CN110109299A - A kind of line construction and its manufacturing method of display panel - Google Patents
A kind of line construction and its manufacturing method of display panel Download PDFInfo
- Publication number
- CN110109299A CN110109299A CN201910278866.1A CN201910278866A CN110109299A CN 110109299 A CN110109299 A CN 110109299A CN 201910278866 A CN201910278866 A CN 201910278866A CN 110109299 A CN110109299 A CN 110109299A
- Authority
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- China
- Prior art keywords
- glass substrate
- display panel
- metal routing
- line construction
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010276 construction Methods 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 239000011521 glass Substances 0.000 claims abstract description 108
- 239000000758 substrate Substances 0.000 claims abstract description 99
- 239000002184 metal Substances 0.000 claims abstract description 71
- 229910052751 metal Inorganic materials 0.000 claims abstract description 71
- 239000004973 liquid crystal related substance Substances 0.000 claims description 16
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical group [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 12
- 238000005498 polishing Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- 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
- G02F1/1345—Conductors connecting electrodes to cell terminals
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Abstract
The present invention provides the line construction and its manufacturing method of a kind of display panel.The line construction of display panel, the second glass substrate for being oppositely arranged including the first glass substrate, with the first glass substrate, at least metal routing being set between the first glass substrate and the second glass substrate and the side extension cabling being electrically connected with metal routing for being set to the first glass substrate and the second glass substrate same side, wherein a groove is arranged in the second glass substrate, groove accommodates metal routing, and the depth of groove and the height of metal routing are equal.The manufacturing method of the line construction of display panel is comprising steps of etched recesses step, manufacture metal routing step, display panel contraposition Connection Step, fitting side extension cabling step.The distance between the first glass substrate and the second glass substrate can be reduced by accommodating metal routing by setting groove, avoided the printing of side extension cabling from disconnecting phenomenon, improved track stability.
Description
Technical field
The present invention relates to display field more particularly to the line constructions and its manufacturing method of a kind of display panel.
Background technique
The following display panel development trend is more and more narrow, so the line terminal of display panel can be more and more narrow, in order to
It is narrower, terminal will be removed, directly carries out route printing, the route of extension panel itself, so as to signal transmission in panel sides.
As shown in Figure 1, being the line construction schematic diagram of prior art display panel, including the first glass substrate 1, the second glass
Glass substrate 2, the metal routing 3 being set between first glass substrate 1 and the second glass substrate 2 and it is set to described
The side extension cabling 4 of 2 same side of one glass substrate 1 and the second glass substrate being electrically connected with the metal routing 3, it is described
Side extension cabling 4 extends out the metal routing 3 between first glass substrate 1 and the second glass substrate 2, section
Figure is as shown in Figure 2.
As shown in figure 3, being the rupture of line structural schematic diagram of prior art display panel, display panel is polished by side
The metal routing 3 has disrepair phenomenon later, in addition 3 thickness of the metal routing is smaller or 1 He of the first glass substrate
Distance is excessive between second glass substrate 2, so that the side extension cabling 4 will be unable to print or generate after printing disconnected
It splits, causes route to extend and fail, ultimately cause panel and scrap.In prior art production, first glass substrate 1 and the second glass
The distance between glass substrate 2 only have several microns, but this several microns can not 100% guarantee, slightly poor 10-3Micron order distance is all
It will cause liquid crystal display to go wrong.
Summary of the invention
The object of the present invention is to provide a kind of line construction of display panel and its manufacturing methods, can reduce the first glass
The distance between glass substrate and the second glass substrate are avoided because of metal routing breakage or the first glass after polishing by side
The printing of extension cabling in side caused by distance is excessive between substrate and the second glass substrate disconnects phenomenon, while can increase metal and walk
Side polishing bring breakage is reduced in line thickness and cross section, improves track stability.
To solve the above-mentioned problems, a kind of line construction of display panel is provided in one embodiment of the invention, comprising:
First glass substrate；
Second glass substrate is oppositely arranged with first glass substrate；
Metal routing is set between first glass substrate and the second glass substrate；And
Extension cabling in side is set to first glass substrate and the second glass substrate same side, with the metal
Cabling electrical connection；
Wherein, a groove is arranged in second glass substrate, and the groove accommodates the metal routing.
Further, wherein the depth of the groove is 8-12um.
Further, wherein the depth of the groove is equal with the height of the metal routing.
Further, wherein the side extension cabling with a thickness of 3-5um.
Further, wherein the thickness of first glass substrate and second glass substrate is 0.4-0.6mm.
Further, wherein further including liquid crystal layer between first glass substrate and second glass substrate.
Further, wherein the metal routing and the side extension cabling are mutually connected vertically setting.
Further, wherein the metal routing is provided with 2 or more quantity, the quantity pair of the side extension cabling
The quantity of the metal routing is answered, and, the side extension cabling and metal routing connect one to one setting.
A kind of manufacturing method of the line construction of display panel is provided in further embodiment of this invention, comprising steps of
S1 etched recesses step provides one second glass substrate, etches to form groove to it；
S2 manufactures metal routing step, plates one layer of metal in the groove, forms metal routing；
S3 display panel aligns Connection Step, provides the first glass base being adapted with the second glass substrate size
Plate connects first glass substrate and second glass substrate contraposition, and in first glass substrate and described the
Formation of liquid crystals liquid crystal layer is injected between two glass substrates；
S4 is bonded side extension cabling step, passes through mould in first glass substrate and the second glass substrate same side
Tool is bonded silver wire to form side extension cabling with the metal routing；The side extension cabling is electrically connected with the metal routing
It connects.
Further, wherein the mode for plating one layer of metal in the groove of the step S2 is first described the
One layer of metal is uniformly plated on two glass substrates, then is patterned corrosion metal and retained metal in the groove.
It is an advantage of the current invention that the line construction and its manufacturing method of a kind of display panel are provided, by the second glass
Glass substrate is arranged groove and accommodates metal routing to reduce the distance between the first glass substrate and the second glass substrate, avoids side
The printing of face extension cabling disconnects phenomenon；Metal routing thickness can be increased simultaneously, sectional area will increase, and side polishing bring is broken
Damage probability greatly reduces, and when side is printed, connection effect is more preferable, improves track stability.
Detailed description of the invention
Fig. 1 is the line construction schematic diagram of prior art display panel；
Fig. 2 is the line construction diagrammatic cross-section of prior art display panel；
Fig. 3 is the rupture of line structural schematic diagram of prior art display panel；
Fig. 4 is a kind of knot of the line construction manufacture completion etched recesses step of display panel in one embodiment of the invention
Structure schematic diagram；
Fig. 5 is a kind of line construction manufacture completion manufacture metal routing step of display panel in one embodiment of the invention
Structural schematic diagram；
Fig. 6 is a kind of line construction manufacture completion display panel contraposition connection of display panel in one embodiment of the invention
The structural schematic diagram of step；
Fig. 7 is a kind of line construction manufacture completion fitting side extension cabling of display panel in one embodiment of the invention
The structural schematic diagram of step；
Fig. 8 is the flow chart of the line construction manufacturing method of another display panel in one embodiment of the invention.
Component mark is as follows in figure:
1 first glass substrate, 2 second glass substrates, 3 metal routings, 4 side extension cablings, 5 grooves, 6 liquid crystal
Layer.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
It is described in detail to one step, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, those skilled in the art are obtained all without making creative work
Other embodiments shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 4~Fig. 7, a kind of line construction of display panel, including is provided in one embodiment of the invention
One glass substrate 1, is set to first glass substrate at the second glass substrate 2 being oppositely arranged with first glass substrate 1
1 and second an at least metal routing 3 between glass substrate 2 and is set to first glass substrate 1 and the second glass base
The side extension cabling 4 of 2 same side of plate being electrically connected with the metal routing 3, wherein second glass substrate 2 setting one
Groove 5, the groove 5 accommodate the metal routing 3.
Wherein, the depth of the groove 5 is 8-12um, preferably 10um.
Wherein, the depth of the groove 5 is equal with the height of the metal routing 3.Setting can guarantee the metal in this way
The height of cabling 3, which not will cause, to be formed gap and can completely attach between first glass substrate 1 and the second glass substrate 2,
It is produced fracture after avoiding side extension cabling 4 that from can not printing or print during fabrication.
Wherein, the side extension cabling 4 with a thickness of 3-5um.The side extension cabling 4 is used for side bonding.
Wherein, the thickness of first glass substrate 1 and second glass substrate 2 is 0.4-0.6mm, preferably
0.5mm。
It wherein, further include liquid crystal layer 6 between first glass substrate 1 and second glass substrate 2.We are present
Liquid crystal display, such as mobile phone, TV, computer are all that Formation of liquid crystals liquid crystal layer 6 is instilled among layer glass in fact, then in
Between extend out route control liquid crystal layer 6 liquid crystal.
Wherein, the metal routing 3 is mutually connected vertically setting with the side extension cabling 4.
Wherein, the metal routing 3 is provided with 2 or more quantity, described in the quantity of the side extension cabling 4 is corresponding
The quantity of metal routing 3, and, the side extension cabling 4 and metal routing 3 connect one to one setting.
Wherein, the side extension cabling 4 can be identical with 3 material of metal routing.
It please refers to shown in Fig. 8, a kind of manufacturing method of the line construction of display panel is provided in further embodiment of this invention,
Comprising steps of
S1 etched recesses step provides one second glass substrate 2, etches to form groove 5 to it.
It please refers to shown in Fig. 4, for the structural schematic diagram for completing step S1.
S2 manufactures metal routing step, and one layer of metal is plated in the groove 5, forms metal routing 3.
Wherein, the mode that one layer of metal is plated in the groove 5 is first uniformly to plate on second glass substrate 2
One layer of metal, then pattern corrosion metal and retain metal in the groove 5.
It please refers to shown in Fig. 5, for the structural schematic diagram for completing step S2.
S3 display panel aligns Connection Step, provides the first glass base being adapted with 2 size of the second glass substrate
Plate 1 connects first glass substrate 1 and second glass substrate 2 contraposition, and in first glass substrate 1 and institute
State injection Formation of liquid crystals liquid crystal layer 6 between the second glass substrate 2.
It please refers to shown in Fig. 6, for the structural schematic diagram for completing step S3.
S4 is bonded side extension cabling step, passes through in first glass substrate 1 and 2 same side of the second glass substrate
Silver wire is bonded to form side extension cabling 4 by mold with the metal routing 3；The side extension cabling 4 is walked with the metal
Line 3 is electrically connected.
It please refers to shown in Fig. 7, for the structural schematic diagram for completing step S4.
It is an advantage of the current invention that the line construction and its manufacturing method of a kind of display panel are provided, by the second glass
Glass substrate is arranged groove and accommodates metal routing to reduce the distance between the first glass substrate and the second glass substrate, avoids side
The printing of face extension cabling disconnects phenomenon；Metal routing thickness can be increased simultaneously, sectional area will increase, and side polishing bring is broken
Damage probability greatly reduces, and when side is printed, connection effect is more preferable, improves track stability.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (10)
1. a kind of line construction of display panel, which is characterized in that including
First glass substrate；
Second glass substrate is oppositely arranged with first glass substrate；
Metal routing is set between first glass substrate and the second glass substrate；And
Extension cabling in side is set to first glass substrate and the second glass substrate same side, with the metal routing
Electrical connection；
A groove is arranged in second glass substrate, and the groove accommodates the metal routing.
2. the line construction of display panel according to claim 1, which is characterized in that the depth of the groove is 8-
12um。
3. the line construction of display panel according to claim 1, which is characterized in that the depth of the groove and the gold
The height for belonging to cabling is equal.
4. the line construction of display panel according to claim 1, which is characterized in that the thickness of the side extension cabling
For 3-5um.
5. the line construction of display panel according to claim 1, which is characterized in that first glass substrate and described
The thickness of second glass substrate is 0.4-0.6mm.
6. the line construction of display panel according to claim 1, which is characterized in that first glass substrate and described
It further include liquid crystal layer between second glass substrate.
7. the line construction of display panel according to claim 1, which is characterized in that the metal routing and the side
Extension cabling is mutually connected vertically setting.
8. the line construction of display panel according to claim 1, which is characterized in that the metal routing is provided with 2
Or the above quantity, the quantity of the side extension cabling correspond to the quantity of the metal routing, and, the side extension cabling with
Metal routing connects one to one setting.
9. a kind of manufacturing method of the line construction of display panel as described in any one of claims 1 to 9, comprising steps of
S1 etched recesses step provides one second glass substrate, etches to form groove to it；
S2 manufactures metal routing step, plates one layer of metal in the groove, forms metal routing；
S3 display panel aligns Connection Step, provides the first glass substrate being adapted with the second glass substrate size, will
First glass substrate and second glass substrate contraposition connect, and in first glass substrate and second glass
Formation of liquid crystals liquid crystal layer is injected between substrate；
S4 is bonded side extension cabling step, is incited somebody to action in first glass substrate and the second glass substrate same side by mold
Silver wire is bonded to form side extension cabling with the metal routing；The side extension cabling is electrically connected with the metal routing.
10. the manufacturing method of the line construction of display panel according to claim 9, which is characterized in that the step S2
The mode for plating one layer of metal in the groove be that one layer of metal is uniformly first plated on second glass substrate, then scheme
Caseization corrodes metal and retains metal in the groove.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910278866.1A CN110109299B (en) | 2019-04-09 | 2019-04-09 | Circuit structure of display panel and manufacturing method thereof |
| PCT/CN2019/083465 WO2020206714A1 (en) | 2019-04-09 | 2019-04-19 | Circuit structure of display panel and manufacturing method therefor, and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910278866.1A CN110109299B (en) | 2019-04-09 | 2019-04-09 | Circuit structure of display panel and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110109299A true CN110109299A (en) | 2019-08-09 |
| CN110109299B CN110109299B (en) | 2020-11-10 |
Family
ID=67483696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910278866.1A Active CN110109299B (en) | 2019-04-09 | 2019-04-09 | Circuit structure of display panel and manufacturing method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110109299B (en) |
| WO (1) | WO2020206714A1 (en) |
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| CN111766965A (en) * | 2020-05-06 | 2020-10-13 | 南昌欧菲显示科技有限公司 | Touch panel, preparation method thereof and touch panel assembly |
| WO2023130832A1 (en) * | 2022-01-10 | 2023-07-13 | 惠州视维新技术有限公司 | Glass substrate processing method and display device |
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Also Published As
| Publication number | Publication date |
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| CN110109299B (en) | 2020-11-10 |
| WO2020206714A1 (en) | 2020-10-15 |
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Address after: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Patentee after: TCL China Star Optoelectronics Technology Co.,Ltd. Address before: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Patentee before: Shenzhen China Star Optoelectronics Technology Co.,Ltd. |