CN104062819B - Display panel - Google Patents
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- CN104062819B CN104062819B CN201410305548.7A CN201410305548A CN104062819B CN 104062819 B CN104062819 B CN 104062819B CN 201410305548 A CN201410305548 A CN 201410305548A CN 104062819 B CN104062819 B CN 104062819B
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- 239000000758 substrate Substances 0.000 claims abstract description 37
- 230000004888 barrier function Effects 0.000 claims description 25
- 239000010410 layer Substances 0.000 description 35
- 239000004973 liquid crystal related substance Substances 0.000 description 21
- 238000002834 transmittance Methods 0.000 description 11
- 239000011159 matrix material Substances 0.000 description 7
- 230000009467 reduction Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000012447 hatching Effects 0.000 description 5
- 239000011241 protective layer Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 241001270131 Agaricus moelleri Species 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- OFIYHXOOOISSDN-UHFFFAOYSA-N tellanylidenegallium Chemical compound [Te]=[Ga] OFIYHXOOOISSDN-UHFFFAOYSA-N 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133345—Insulating layers
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Geometry (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
A display panel comprises a substrate and a pixel array arranged on the substrate. The pixel array includes a plurality of pixel units. Each pixel unit comprises a first sub-pixel, a second sub-pixel and a third sub-pixel. The first, second and third sub-pixels respectively comprise a first and second electrode, wherein the first electrode is positioned between the substrate and the second electrode. The second electrode includes a first portion and a plurality of second portions. The second portion partially overlaps the first electrode in the vertical projection direction. The first side edge of the first part of the second electrode of the first, second and third sub-pixels and the second side edge of the first electrode adjacent to the first part respectively have a first, second and third spacing in the vertical projection direction. The first pitch is the same as the second pitch, and the third pitch is smaller than the first pitch.
Description
[technical field]
The invention relates to a kind of display floater.
[background technology]
At present, market is directed towards high contrast (high contrast ratio), nothing for the performance requirement of liquid crystal display
Gray inversion (no gray scale inversion), low colour cast (low color shift), high brightness (high
Luminance), the characteristic such as high color saturation, rapid answer (response) and wide viewing angle development.Wide viewing angle requirement can be reached
Technology such as include stable twisted nematic (Twisted Nematic, TN) liquid crystal collocation wide viewing angle compensate film (wide
Viewing angle film), copline suitching type (In-Plane Switching, IPS) liquid crystal display, limit field switching
Formula (Fringe Field Switching, FFS) liquid crystal display and multidomain vertical alignment type (Multi-domain
Vertically Alignment, MVA) mode such as liquid crystal display.Wherein, field, limit switching type liquid crystal display is compared to torsion
Turn nematic LCD and there is preferably effect of wide angle.
But, the color gone out shown by the suitching type display panels collocation white light backlight of field, limit has partially yellow asking
Topic.In order to meet display white point specification, prior art mainly selects the backlight that color is partially blue, but this backlight is sent out
Therefore light efficiency is low is greatly reduced the light transmittance that liquid crystal display is overall.Therefore how on the premise of meeting white point specification,
Promote the light transmittance that liquid crystal display is overall, the actually following research tendency further.
[summary of the invention]
The present invention provides a kind of display floater, and applies the liquid crystal display of this kind of display floater can meet white point specification
On the premise of, promote overall light transmittance further.
A kind of display floater of the present invention, it includes substrate and the pel array being arranged on substrate.Pel array bag
Include multi-strip scanning line, a plurality of data lines and multiple pixel cell.Scan line and data wire are crisscross arranged to define multiple
Pixel region.Each pixel cell includes the first sub-pixel, the second sub-pixel and the 3rd sub-pixel.First sub-pixel,
Two sub-pixels and the 3rd sub-pixel are respectively arranged on one of them pixel region and include respectively active component, the first electrode
And second electrode.Active component is electrically connected with corresponding scan line and corresponding data wire.First electrode and active unit
Part is electrically connected with, and wherein the first electrode is between substrate and the second electrode.Second electrode includes first and multiple second
Portion.First is overlapped in data wire in upright projection direction upper part.Second on upright projection direction with the first electrode portion
Divide overlap.The first side and first of first of the second electrode of the first sub-pixel, the second sub-pixel and the 3rd sub-pixel
Electrode is adjacent to the second side of first and is respectively provided with on upright projection direction between the first spacing, the second spacing and the 3rd
Away from.First spacing is identical with the second spacing, and the 3rd is smaller than the first spacing.
A kind of display floater of the present invention, it includes substrate and the pel array being arranged on substrate.Pel array bag
Include multi-strip scanning line, a plurality of data lines, multiple pixel cell and insulating barrier.Scan line and data wire are crisscross arranged with definition
Go out multiple pixel region.Each pixel cell includes the first sub-pixel, the second sub-pixel and the 3rd sub-pixel.First sub-picture
Element, the second sub-pixel and the 3rd sub-pixel be respectively arranged on one of them pixel region and include respectively active component, the
One electrode and the second electrode.Active component is electrically connected with corresponding scan line and corresponding data wire.First electrode with
Active component is electrically connected with, and wherein the first electrode is between substrate and the second electrode.Second electrode includes first and many
Individual second.First is overlapped in data wire in upright projection direction upper part.Second on upright projection direction with first
Electrode partly overlaps.Insulating barrier be positioned at substrate and the first sub-pixel, the second sub-pixel and the 3rd sub-pixel the first electrode it
Between, wherein the insulating barrier between the first electrode and the substrate of the 3rd sub-pixel has the first thickness, the first electricity of the first sub-pixel
Dielectric layer between pole and the first electrode and the substrate of the second sub-pixel has the second thickness, and the first thickness is thick more than second
Degree.
Based on above-mentioned, the display floater of the present invention is through first electrode and the first of the second electrode of modulation the 3rd sub-pixel
Portion's spacing on upright projection direction, or through increasing the thickness of insulating barrier in the 3rd sub-pixel, or through modulation the
First electrode of three sub-pixels and first spacing on upright projection direction of the second electrode and increase by the 3rd sub-pixel
The thickness of middle insulating barrier, so that white point blue shift (blue shift).Therefore, the display floater of the present invention can be not only restricted to collocation
Partially blue backlight, to meet white point specification, thus can improve and cause luminous efficiency significantly to drop because carrying out the blue backlight of self-bias
Low problem.On the other hand, the liquid crystal display of the display floater of the application present invention can pass through the backlight of collocation high-luminous-efficiency
Source, effectively to promote overall light transmittance.
For the features described above of the present invention and advantage can be become apparent, special embodiment below, and coordinate institute's accompanying drawings
It is described in detail below.
[accompanying drawing explanation]
Fig. 1 is the upper schematic diagram of a kind of display floater according to the first embodiment of the present invention.
Fig. 2 illustrates the generalized section of the hatching line I-I ' along Fig. 1.
Fig. 3 illustrates the generalized section of the hatching line II-II ' along Fig. 1.
Fig. 4 is the partial cutaway schematic of a kind of display floater according to the second embodiment of the present invention.
Fig. 5 is the partial cutaway schematic of the another kind of display floater according to the second embodiment of the present invention.
Fig. 6 is the partial cutaway schematic of a kind of display floater according to the third embodiment of the present invention.
[symbol description]
100,100A, 100B, 100C: display floater
110: substrate
120: pel array
122: scan line
124: data wire
126: pixel cell
126A: the first sub-pixel
126B: the second sub-pixel
126C: the three sub-pixel
130,130A, 130B: insulating barrier
140: dielectric layer
150: opposite substrate
160: display dielectric layer
170: chromatic filter layer
172: green filter pattern
174: blue filter pattern
180: black matrix
190: protective layer
10: active component
20: the first electrodes
30: the second electrodes
32: the first
34: the second
36: connecting portion
CH: channel layer
D1: bearing of trend
DE: drain electrode
GE: grid
H1: the first thickness
H2: the second thickness
I1: the first spacing
I2: the second spacing
I3: the three spacing
P: pixel region
SE: source electrode
S1: first side
S2: second side
W20B, W20C: width
W: opening
I-I ', II-II ': hatching line
[detailed description of the invention]
Fig. 1 is the upper schematic diagram of a kind of display floater according to the first embodiment of the present invention.Fig. 2 illustrates along Fig. 1's
The generalized section of hatching line I-I '.Fig. 3 illustrates the generalized section of the hatching line II-II ' along Fig. 1.Refer to Fig. 1, Fig. 2 and Fig. 3,
Display floater 100 includes substrate 110 and the pel array 120 being arranged on substrate 110.Pel array 120 includes a plurality of sweeping
Retouch line 122, a plurality of data lines 124 and multiple pixel cell 126.Scan line 122 and data wire 124 are crisscross arranged with definition
Go out multiple pixel region P.Here, illustrate as a example by only illustrating a pixel cell 126, but the invention is not restricted to this.Real at other
Executing in example, pel array 120 can include more pixel cell 126, depending on design requirement.Each pixel cell 126 wraps
Include the first sub-pixel 126A, the second sub-pixel 126B and the 3rd sub-pixel 126C.First sub-pixel 126A, the second sub-pixel
126B and the 3rd sub-pixel 126C is respectively arranged on each pixel region P and includes active component the 10, first electrode respectively
20 and second electrode 30.
Active component 10 is electrically connected with corresponding scan line 122 and corresponding data wire 124.In detail, active unit
Part 10 can include grid G E, channel layer CH, source S E and drain D E, and wherein grid G E electrically connects with corresponding scan line 122
Connecing, source S E is electrically connected with corresponding data wire 124.Furthermore, channel layer CH is arranged oppositely with grid G E, and source electrode
SE and drain D E are electrically insulated from and lay respectively at the opposite sides of channel layer CH and contact with channel layer CH.In this enforcement
In example, each active component 10 for example, bottom gate thin film transistor.It is to say, grid G E is positioned on substrate 110, channel layer CH
It is positioned at the top of grid G E, and source S E and drain D E are positioned on channel layer CH, but the present invention does not limit active component 10
Kenel.
First electrode 20 is between substrate 110 and the second electrode 30, and its of the first electrode 20 and the second electrode 30
Middle one is electrically connected with active component 10.First electrode 20 does not e.g. have a continuous electrode of slit, and the second electrode 30
For having the patterned electrodes of multiple slit.In the present embodiment, the first electrode 20 for example, pixel electrode, and the second electrode 30
For example, common electrode, wherein drain D E and first electrode 20 of active component 10 is electrically connected with and contacts with each other, but the present invention
It is not limited to this.
Second electrode 30 includes first 32 and multiple second 34.First 32 at least portion on upright projection direction
Divide and be overlapped in data wire 124.Partly overlap with the first electrode 20 on upright projection direction for second 34.In other words, first
132 covering data wires 124, and the first electrode 20 of second 134 covering part.In the present embodiment, second 34 is positioned at two
Between adjacent first 32, and first 32 boundary being positioned at two adjacent pixel region P, and first 32 is overlapped in two adjacent pictures
The subregion of element district P, but the invention is not restricted to above-mentioned.In practice, the first sub-pixel 126A, the second sub-pixel 126B and
Second electrode 30 of the 3rd sub-pixel 126C is e.g. formed by same electrode layer pattern, wherein the material example of this electrode layer
As for electrically conducting transparent material.Additionally, second electricity of the first sub-pixel 126A, the second sub-pixel 126B and the 3rd sub-pixel 126C
Pole 30 can further include multiple connecting portion 36, and first 32 and second 34 is interconnected with one another through connecting portion 36,
Wherein connecting portion 36 is positioned at above active component 10 and includes multiple opening W exposing active component 10.
In this example it is shown that panel 100 can farther include insulating barrier 130.Insulating barrier 130 is such as positioned at substrate
110 and the first sub-pixel 126A, between the second sub-pixel 126B and first electrode 20 of the 3rd sub-pixel 126C.Further and
Speech, insulating barrier 130 is e.g. formed after grid G E and scan line 122, and insulating barrier 130 is covered in grid G E and sweeps
Retouch on line 122, and channel layer CH, source S E, drain D E, data wire 124 and the first electrode 20 are positioned on insulating barrier 130.
Additionally, display floater 100 also can farther include dielectric layer 140.Dielectric layer 140 is positioned at the first electrode 20 and
Between two electrodes 30, so that both are electrically insulated.Furthermore, dielectric layer 140 can be in active component 10 and the first electrode
Formed after 20, and the second electrode 30 is positioned on dielectric layer 140.
It addition, display floater 100 may also include opposite substrate 150 and display dielectric layer 160, wherein display dielectric layer
160 between substrate 110 and opposite substrate 150.Display dielectric layer 160 can according to the first electrode 20 and the second electrode 30 it
Between potential difference and change its tilt state, so that display floater 100 shows different gray scales.For example, display medium
Layer 160 e.g. liquid crystal layer.
Furthermore, display floater 100 can further include chromatic filter layer 170, black matrix 180 and protective layer 190.In this enforcement
In example, black matrix 180, chromatic filter layer 170 and protective layer 190 are arranged on opposite substrate 150 the most in order, and black
Matrix 180, chromatic filter layer 170 and protective layer 190 are between display dielectric layer 160 and opposite substrate 150.Black matrix
180 the first electrode 20 and the second electrodes 30 being just partly overlapped in the upright projection of substrate 110 in each pixel region P,
And black matrix 180 covers the scan line 122 in pel array 120, data wire 124 and the periphery cabling etc. not illustrated.
Chromatic filter layer 170 is arranged on black matrix 180 and opposite substrate 150, and protective layer 190 covers coloured silk by entire surface
Color filtering optical layer 170, to protect chromatic filter layer 170.Chromatic filter layer 170 such as includes the colorized optical filtering figure of multiple different colours
Case, to realize true color.For example, chromatic filter layer 170 includes multiple red filter pattern (not illustrating), multiple green filter
Light pattern 172 and multiple blue filter pattern 174, wherein red filter pattern corresponding first sub-pixel 126A is arranged, green
The corresponding second sub-pixel 126B of filter pattern 172 is arranged, and the corresponding 3rd sub-pixel 126C of blue filter pattern 174 is arranged, from
And the first sub-pixel 126A is red sub-pixel, the second sub-pixel 126B is green sub-pixels, and the 3rd sub-pixel 126C is blue
Sub-pixel.
First sub-pixel 126A, first 32 of the second electrode 30 of the second sub-pixel 126B and the 3rd sub-pixel 126C
First side S1 and the first electrode 20 be adjacent to the second side S2 of first 32 on upright projection direction, be respectively provided with
One spacing I1, the second spacing I2 and the 3rd spacing I3.In the prior art, the first spacing I1, the second spacing I2 and the 3rd
Spacing I3 is the most identical.But, this display floater, when arranging in pairs or groups white light backlight, has the problem that display color is partially yellow, therefore
Partially blue backlight of need to arranging in pairs or groups uses, through blue light mixing gold-tinted to obtain meeting the white light of white point specification.But, this framework
Light transmittance that liquid crystal display overall is easily greatly reduced.
In view of this, between the present embodiment makes the first spacing I1 and the second spacing I2 identical, and the 3rd spacing I3 is less than first
Away from I1.The first electrode 20 and first 32 the 3rd spacing on upright projection direction through reduction the 3rd sub-pixel 126C
I3, so that white point blue shift.Therefore, display floater 100 can be not only restricted to arrange in pairs or groups partially blue backlight, thus can improve because of from
Partially blue backlight and cause the problem that luminous efficiency is greatly reduced.On the other hand, the display floater 100 of the present embodiment is applied
Liquid crystal display can pass through the backlight of collocation high-luminous-efficiency, such as the light-emitting diodes that application model is Lextar PS06W13V2
The backlight of pipe, effectively to promote overall light transmittance.In the present embodiment, the 3rd spacing I3 can be more than or equal to zero.
Cut each other it is to say, the first side S1 of first 32 can be adjacent to the second side S2 of first 32 with the first electrode 20
Together.
In practice, the method for above-mentioned reduction the 3rd spacing I3 can increase by first electrode 20 of the 3rd sub-pixel 126C and exist
It is parallel to the width on the bearing of trend D1 of scan line 122, to reduce first side S1 and second side S2 in upright projection side
Distance upwards.So, first electrode 20 of the 3rd sub-pixel 126C width on the bearing of trend D1 being parallel to scan line 122
Degree W20C will be greater than the second sub-pixel 126B (or first sub-pixel 126A) on the bearing of trend D1 being parallel to scan line 122
Width W20B.Here, first electrode 20 of the 3rd sub-pixel 126C can extend and the 3rd sub-picture towards bearing of trend D1 simultaneously
First 32 extension (i.e. the opposite direction toward bearing of trend D1 extends) of element 126C.
Above-described embodiment is so that white point blue shift through reduction the 3rd spacing I3, but the invention is not restricted to this.Fig. 4 be according to
A kind of partial cutaway schematic of the display floater of the second embodiment of the present invention.Specifically, being diagrammatically only by property of Fig. 4 illustrate the 3rd
The profile of sub-pixel.Refer to Fig. 4, the display floater 100A of the present embodiment is approximately identical to the display floater 100 of Fig. 3, and
Identical element represents with identical label, just repeats no more each interelement relative configuration relation or its effect, effect in this.
Being with the Main Differences of first embodiment, the present embodiment is through increasing insulating barrier in the 3rd sub-pixel 126C
The thickness of 130A makes white point blue shift.In detail, first spacing I1 (being shown in Fig. 1) of the present embodiment, the second spacing I2 and
Three spacing I3 are the most identical, and the width W20C of first electrode 20 of the 3rd sub-pixel 126C be same as the second sub-pixel 126B (or
First sub-pixel 126A) width W20B.But, the insulation between the first electrode 20 and the substrate 110 of the 3rd sub-pixel 126C
Layer 130A has first electrode 20 and first electrode of the second sub-pixel 126B of one first thickness H1, the first sub-pixel 126A
Each insulating barrier 130A between 20 and substrate 110 has one second thickness H2, and the first thickness H1 is more than the second thickness H2.Citing
For, the thickness difference of the first thickness H1 and the second thickness H2 is between 0.1～0.6 micron.
The material of insulating barrier 130A can be inorganic material (such as: silicon oxide, silicon nitride, silicon oxynitride, sieve and silica-sesquioxide
Or the stack layer of above-mentioned at least two kinds of materials), organic material or combinations of the above.Additionally, insulating barrier 130A can be monolayer knot
Structure, or as it is shown in figure 5, insulating barrier 130B can also be multilayer lamination structure.
It is illustrated with the display floater of table 1 and Fig. 4 below.Numerical value in table 1 be display floater collocation backlight and
Measuring after constituting liquid crystal display and obtain, wherein (Rx, Ry), (Gx, Gy), (Bx, By) are liquid crystal display display redness respectively
Color coordinate value measured when picture, green picture and blue picture, RY, GY, BY be respectively red picture, green picture with
And the brightness value of blue picture, (Wx, Wy) is liquid crystal display display color coordinate value measured by white picture, and WY is white
The brightness value of picture.TR% is the light transmittance that display floater is overall.EffBLIt is the power of backlight, and EffDIt it is liquid crystal display
The light transmittance that device is overall.In a comparative example, the first spacing I1 (seeing Fig. 1), the second spacing I2 and the 3rd spacing I3 are all 2
Micron, and the insulating barrier 130A in the first sub-pixel 126A (seeing Fig. 1), the second sub-pixel 126B and the 3rd sub-pixel 126C
Thickness identical.The line space design that experimental example 1, experimental example 2 and experimental example 3 are identical with comparative example employing, but experimental example 1, reality
Test the first thickness H1 of example 2 and experimental example 3 than the second thickness H2 many 0.2 micron, 0.4 micron and 0.6 micron respectively.
Can substantially learn from table 1, when the first thickness H1 is more than the second thickness H2, white point meeting blue shift, and at the first thickness H1
During with the thickness difference of the second thickness H2 in the range of 0.1～0.6 micron, difference in thickness is the biggest, and white point blue-shifted phenomenon is more
Significantly.Additionally, through the backlight of collocation high-luminous-efficiency, can effectively promote the liquid crystal display entirety of experimental example 1,2,3
Light transmittance.
The first embodiment of Fig. 1 to Fig. 3 is that the first electrode through modulation the 3rd sub-pixel and first are in upright projection
Spacing on direction, so that white point blue shift.Second embodiment of Fig. 4 and Fig. 5 is through increasing insulating barrier in the 3rd sub-pixel
Thickness, so that white point blue shift.But, the invention is not restricted to above-mentioned.Fig. 6 is a kind of display according to the third embodiment of the present invention
The partial cutaway schematic of panel.Specifically, the profile illustrating second, third sub-pixel of being diagrammatically only by property of Fig. 6.Refer to figure
6, the display floater 100C of the present embodiment are approximately identical to the display floater 100A of the display floater 100 and Fig. 4 of Fig. 3, and phase
With element represent with identical label, in this just repeat no more each interelement relative configuration relation or its effect, effect.
Being with the Main Differences of first, second embodiment, the present embodiment is through reduction the 3rd sub-pixel 126C simultaneously
The first electrode 20 and first 32 the 3rd spacing I3 on upright projection direction and increase in the 3rd sub-pixel 126C absolutely
The thickness (making the first thickness H1 more than the second thickness H2) of edge layer 130A, so that white point blue shift.
It is illustrated with the display floater of table 2 and Fig. 6 below.In a comparative example, the first spacing I1 (seeing Fig. 1),
Two spacing I2 and the 3rd spacing I3 are all 2 microns, and the first sub-pixel 126A (seeing Fig. 1), the second sub-pixel 126B and
The thickness of the insulating barrier 130A in the 3rd sub-pixel 126C is identical.First thickness H1 of experimental example 1, experimental example 2 and experimental example 3
More than the second thickness H2 0.2 micron, the difference of three is that the 3rd spacing I3 is progressively successively decreased by experimental example 1 to experimental example 3.Specifically
Ground, the line space design that experimental example 1 is identical with comparative example employing, the 3rd spacing I3 of experimental example 2 is 1 micron, and the of experimental example 3
Three spacing are 0.
Can substantially learn from table 2, when the first thickness H1 is more than the second thickness H2, white point meeting blue shift, and when the 3rd spacing I3
The least, the brighter display (seeing that row of BY) of blue picture.Additionally, pass through the backlight of collocation high-luminous-efficiency, experimental example 1,
2, the liquid crystal display of 3 can effectively promote the light transmittance that liquid crystal display is overall.
In sum, the display floater of the present invention is thrown in vertical with first through the first electrode of reduction the 3rd sub-pixel
Spacing on shadow direction, or through increasing the thickness of insulating barrier in the 3rd sub-pixel, or through reduction the 3rd sub-pixel
First electrode and first spacing on upright projection direction and increase the thickness of insulating barrier in the 3rd sub-pixel, so that in vain
Point blue shift.Therefore, the display floater of the present invention can be not only restricted to partially blue backlight of arranging in pairs or groups, to meet white point specification, thus
The problem causing light transmittance to be greatly reduced because carrying out the blue light of the blue backlight of self-bias can be improved.On the other hand, this is applied
The liquid crystal display of bright display floater can pass through the backlight of collocation high-luminous-efficiency, penetrates with the light that effectively lifting is overall
Rate.
Although the present invention is disclosed above with embodiment, so it is not limited to the present invention, any art
Middle tool usually intellectual, without departing from the spirit and scope of the present invention, when making a little change and retouching, therefore the present invention
Protection domain when being as the criterion depending on the defined person of appended claims.
Claims (8)
1. a display floater, including:
One substrate；And
One pel array, is arranged on this substrate, and this pel array includes:
Multi-strip scanning line and a plurality of data lines, this multi-strip scanning line and this plurality of data lines are crisscross arranged to define multiple
Pixel region；And
Multiple pixel cells, each pixel cell includes one first sub-pixel, one second sub-pixel and one the 3rd sub-pixel,
This first sub-pixel, this second sub-pixel and the 3rd sub-pixel are respectively arranged on one of them this pixel region and difference
Including an active component, one first electrode and one second electrode, this active component and this corresponding scan line and corresponding
This data wire is electrically connected with, and this first electrode is electrically connected with this active component, and wherein this first electrode is positioned at this substrate and is somebody's turn to do
Between second electrode, this second electrode includes one first and multiple second, and this first in upright projection direction up to
Small part is overlapped in this data wire, and the plurality of second partly overlaps with this first electrode on upright projection direction, wherein,
One first side of first of this second electrode of this first sub-pixel, this second sub-pixel and the 3rd sub-pixel
With this first electrode be adjacent to this second side of first be respectively provided with on upright projection direction one first spacing, one
Two spacing and one the 3rd spacing, this first spacing is identical with this second spacing, and the 3rd is smaller than this first spacing.
2. display floater as claimed in claim 1, it is characterised in that this first sub-pixel is red sub-pixel, this second son
Pixel is green sub-pixels, and the 3rd sub-pixel is blue subpixels.
3. display floater as claimed in claim 1, it is characterised in that further include an insulating barrier, be positioned at this substrate with this first
Between sub-pixel, this second sub-pixel and this first electrode of the 3rd sub-pixel, wherein the 3rd sub-pixel this first
This insulating barrier between electrode and this substrate has one first thickness, this first electrode of this first sub-pixel and this second son
Respectively this insulating barrier between this first electrode and this substrate of pixel has one second thickness, and this first thickness more than this second
Thickness.
4. display floater as claimed in claim 3, it is characterised in that this insulating barrier of the 3rd sub-pixel is multiple-level stack knot
Structure.
5. display floater as claimed in claim 3, it is characterised in that the thickness difference of this first thickness and this second thickness between
0.1～0.6 micron.
6. display floater as claimed in claim 1, it is characterised in that the 3rd spacing is more than or equal to zero.
7. display floater as claimed in claim 1, it is characterised in that further include a dielectric layer and be positioned at this first electrode and be somebody's turn to do
Between second electrode.
8. display floater as claimed in claim 1, it is characterised in that further include an opposite substrate and a display dielectric layer,
Wherein this display dielectric layer is between this substrate and this opposite substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610498216.4A CN105938281B (en) | 2014-05-20 | 2014-06-30 | Display panel |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103117650 | 2014-05-20 | ||
| TW103117650A TWI519880B (en) | 2014-05-20 | 2014-05-20 | Display panel |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610498216.4A Division CN105938281B (en) | 2014-05-20 | 2014-06-30 | Display panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104062819A CN104062819A (en) | 2014-09-24 |
| CN104062819B true CN104062819B (en) | 2017-01-04 |
Family
ID=51550602
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610498216.4A Expired - Fee Related CN105938281B (en) | 2014-05-20 | 2014-06-30 | Display panel |
| CN201410305548.7A Expired - Fee Related CN104062819B (en) | 2014-05-20 | 2014-06-30 | Display panel |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610498216.4A Expired - Fee Related CN105938281B (en) | 2014-05-20 | 2014-06-30 | Display panel |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN105938281B (en) |
| TW (1) | TWI519880B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106873216A (en) * | 2016-12-30 | 2017-06-20 | 惠科股份有限公司 | Display panel and liquid crystal display panel using same |
| JP6522182B1 (en) * | 2018-02-21 | 2019-05-29 | シャープ株式会社 | Liquid crystal display |
| TWI669556B (en) * | 2018-06-29 | 2019-08-21 | 友達光電股份有限公司 | Display panel |
| TWI685698B (en) * | 2019-01-03 | 2020-02-21 | 友達光電股份有限公司 | Pixel array substrate and driving method thereof |
| CN110010003B (en) * | 2019-03-06 | 2021-07-06 | 武汉华星光电半导体显示技术有限公司 | Flexible display panel |
| CN111090204A (en) * | 2020-03-22 | 2020-05-01 | 深圳市华星光电半导体显示技术有限公司 | Array substrate and display panel |
| CN112987360B (en) * | 2021-03-22 | 2023-02-17 | 厦门天马微电子有限公司 | Display panel and display device |
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| US6266118B1 (en) * | 1998-05-29 | 2001-07-24 | Hyundai Electronics Industries Co., Ltd. | Liquid crystal display of high aperture ratio and high transmittance having multi-domain having transparent conductive pixel and counter electrodes on the same substrate |
| CN102253553A (en) * | 2011-08-01 | 2011-11-23 | 昆山龙腾光电有限公司 | Liquid crystal display device |
| CN102402079A (en) * | 2010-09-15 | 2012-04-04 | 乐金显示有限公司 | Liquid crystal display device |
| CN103176315A (en) * | 2011-12-20 | 2013-06-26 | 群康科技(深圳)有限公司 | Display device and electronic device |
| CN103226266A (en) * | 2012-09-26 | 2013-07-31 | 友达光电股份有限公司 | Display panel |
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| KR100265570B1 (en) * | 1997-12-08 | 2000-09-15 | 김영환 | Lcd device |
| CN1324363C (en) * | 2002-05-04 | 2007-07-04 | 三星电子株式会社 | LCD device and filtering color picec array board |
| JP2007139948A (en) * | 2005-11-16 | 2007-06-07 | Epson Imaging Devices Corp | Electrooptical device and electronic equipment |
| CN100559571C (en) * | 2008-07-22 | 2009-11-11 | 友达光电股份有限公司 | Production method of pixel structure |
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- 2014-05-20 TW TW103117650A patent/TWI519880B/en not_active IP Right Cessation
- 2014-06-30 CN CN201610498216.4A patent/CN105938281B/en not_active Expired - Fee Related
- 2014-06-30 CN CN201410305548.7A patent/CN104062819B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6266118B1 (en) * | 1998-05-29 | 2001-07-24 | Hyundai Electronics Industries Co., Ltd. | Liquid crystal display of high aperture ratio and high transmittance having multi-domain having transparent conductive pixel and counter electrodes on the same substrate |
| CN102402079A (en) * | 2010-09-15 | 2012-04-04 | 乐金显示有限公司 | Liquid crystal display device |
| CN102253553A (en) * | 2011-08-01 | 2011-11-23 | 昆山龙腾光电有限公司 | Liquid crystal display device |
| CN103176315A (en) * | 2011-12-20 | 2013-06-26 | 群康科技(深圳)有限公司 | Display device and electronic device |
| CN103226266A (en) * | 2012-09-26 | 2013-07-31 | 友达光电股份有限公司 | Display panel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104062819A (en) | 2014-09-24 |
| TWI519880B (en) | 2016-02-01 |
| CN105938281B (en) | 2019-07-26 |
| CN105938281A (en) | 2016-09-14 |
| TW201544884A (en) | 2015-12-01 |
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