CN104299519A - Seamless splice display screen - Google Patents
Seamless splice display screen Download PDFInfo
- Publication number
- CN104299519A CN104299519A CN201310294215.4A CN201310294215A CN104299519A CN 104299519 A CN104299519 A CN 104299519A CN 201310294215 A CN201310294215 A CN 201310294215A CN 104299519 A CN104299519 A CN 104299519A
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- display screen
- covering part
- seamless
- frame
- light guide
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Overhead Projectors And Projection Screens (AREA)
Abstract
The invention relates to a seamless splice display screen. The seamless splice display screen comprises at least two adjacent splice display screen bodies. Each display screen body comprises a display region and a frame arranged at the edge of the display region, and gaps are formed in the positions of the spliced frames of the splice display screen bodies. The seamless splice display screen further comprises a gap eliminating device, the gap eliminating device comprises a covering part and a light guide part, the frames and the gaps are covered with the covering part, the light guide part and the covering part form a geometric figure with the closed cross section, and part of light emitted by regions, adjacent to the frames, of the display regions arrives at the gap eliminating device, is refracted and reflected by the gap eliminating device, and enters the eyes of a user.
Description
Technical field
The present invention relates to display screen technology field, be specifically related to a kind of seamless-splicing display screen.
Background technology
The demand of current various super large display screen increases day by day, and mosaic display screen is a kind of major way realizing jumbotron.But, because mosaic display screen is adopt independently display unit to carry out physics splicing mostly, and all there is relatively independent structure, respective individual packages as each single screen display unit of concatenation unit.Like this when two or more display screen carries out being spliced to form a large display screen display, because screen has space in stitching portion, add the frame distance of edge, display screen visible area to display screen edge, segmentation piece can be caused to the whole display frame of whole large display screen, have a strong impact on the overall display effect of tiled display picture.
Summary of the invention
In view of this, be necessary to improve for the splicing gap existing for large display screen of the prior art, provide a kind of seamless-splicing display screen curtain being difficult to see piece, to solve the problem.
For achieving the above object, seamless-splicing display screen provided by the invention, comprise the display screen of at least two pieces of contiguous concatenations, wherein, this display screen comprises viewing area and is arranged on the frame at this edge, viewing area, described mosaic display screen is formed with gap in the bezel locations of described splicing, described mosaic display screen also comprises the seam device that disappears, the described seam device that disappears comprises covering part and light guide section, the orthogonal projection that described covering part covers display plane can cover described frame and gap, it is enclosed geometric figure that described light guide section and described covering part form an xsect, disappear after stitching device described in the some light that the region adjacent with described frame, described viewing area sends arrives at, disappear described in warp the refraction of seam device and the laggard access customer eyes of reflection.
Relative to prior art, seamless-splicing display screen provided by the present invention, the edge joint position of adjacent display screen edge institute form is provided with the seam device that disappears, utilize the seam device that disappears to reflect the light of piece periphery display screen, light is had to enter the sight line of beholder to make piece position, thus eliminate this piece, make the display frame of whole display screen relatively complete, reach the effect of seamless display.
Accompanying drawing explanation
Fig. 1 is the transverse sectional view of seamless-splicing display screen in the first embodiment.
Fig. 2 is longitudinal cut-away view of seamless-splicing display screen in the first embodiment.
Fig. 3 is the light path schematic diagram of Fig. 2.
Fig. 4 is the light path schematic diagram of seamless-splicing display screen cut-away view in the second embodiment.
Fig. 5 is the light path schematic diagram of seamless-splicing display screen cut-away view in the 3rd embodiment.
Fig. 6 is the light path schematic diagram of seamless-splicing display screen cut-away view in the 4th embodiment.
Main element symbol description
| Mosaic display screen | 100 |
| Screen | 10 |
| Viewing area | 11 |
| Frame | 12 |
| Gap | 20 |
| Disappear seam device | 30 |
| Covering part | 31 |
| Light guide section | 32 |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
The object of the present invention is to provide a kind of seamless-splicing display screen being difficult to see piece, to guarantee that user can keep visual continuity when watching image, realizing the effect of seamless display.
Refer to Fig. 1 and Fig. 2, the seamless-splicing display screen 100 in the present invention comprises the screen 10 of at least two contiguous concatenations and the seam device 30 that disappears.Screen 10 comprises viewing area 11 and the frame 12 being arranged on edge, viewing area 11.Display screen 100 is formed with gap 20 at the stitching position place of two Mosaic screens 10.This frame 12 and gap 20 can visually allow the user of mosaic display screen 100 feel piece.The described seam device 30 that disappears is arranged on the top that face watched by described screen 10, for visually eliminating this piece between two screens 10.Screen 10 can be liquid crystal display, plasma display, cathode-ray tube display or rear-projection display device.
This seam device 30 that disappears comprises covering part 31 and light guide section 32.The orthogonal projection of covering part 31 on display plane can cover gap 20 with frame 12 and extend and cover the viewing area 12 adjacent with frame 12, viewing area 11.It is enclosed geometric figure that light guide section 32 and described covering part 31 form an xsect.Light guide section 32 is for reflecting the light of viewing area 11 with frame 12 adjacent area through it and penetrate after refraction.Because covering part 31 has covered on the viewing area 11 of screen 10, therefore, part must be had to be irradiated to from screen 10 light out to disappear on the light guide section 32 of seam device 30.Light from territory, frame 12 adjacent display areas 11 penetrates from light guide section 32 by light guide section 32 after its reflection with refraction, enters eyes of user.So, the piece originally allowing user feel visually disappears user, and user is felt, and whole mosaic display screen 100 is seamless spliced.
In the present embodiment, the geometric figure in the cross section that this light guide section 32 is formed with this covering part 31 is triangle, such as equilateral triangle or isosceles triangle.In present embodiment, the disappear covering part 31 of seam device 30 of this triangle pastes frame 12 with gap 20 and extends and cover viewing area 11 overlying regions adjacent with frame 12.The surface that covering part 31 is corresponding with frame 12 and gap 20 is coated with the coating of high reflecting material.It should be noted that, leg-of-mutton shape for seam device 30 cross section that disappears is relevant with many factors with the setting of angle, need the actual conditions according to use of the present invention and determine, as, the position of the relative mosaic display screen of beholder, the particular location of piece, the factor such as the size of Mosaic screen and piece size.Actual conditions are different, need the different shape of design and angle to obtain better visual effect.
In order to illustrate that the seam device 30 that disappears of the present invention visually to eliminate the principle of the piece of the stitching portion of mosaic display screen 100 from user further in further detail, please with further reference to Fig. 3, when screen 10 shows the information such as image or video, viewing area 11 field emission adjacent with frame 12 goes out certain light, and this some light wherein can be irradiated to and disappears on the light guide section 32 of seam device 30.This is irradiated to its direction of illumination after the reflection of light guide section 32 and refraction of the light on light guide section 32 and obtains change, makes the frame 12 of mosaic display screen 100 also have the light transmitted from viewing area 11 to penetrate the sight line entering beholder with position, gap 20.So, piece being visually eliminated user of mosaic display screen 100 frame 12 and position, gap 20, the picture of the original piece position in beholder's sight line is close with the picture in territory, frame adjacent display areas 11, the picture of two adjacent screens 10 has continuity and integrality, picture shown by whole mosaic display screen 100 can not be split by black piece again, and can be a relatively complete picture, frame 12 and the impact of gap 20 on user's vision have been eliminated, and whole mosaic display screen 100 reaches the effect of seamless display.
Refer to Fig. 4, in the second embodiment of the present invention, the covering part 31 of this seam device 30 that disappears and light guide section 32 form cross section geometric figure be dome-shaped, wherein, light guide section 32 is the arc-shaped curved surface portion of dome-shaped, and covering part 31 is the flat bottoms of dome-shaped.Covering part 31 pastes frame 12 and also extends the top covering the region adjacent with frame 12, viewing area 11 with gap 20.The surface that covering part 31 is corresponding with frame 12 and gap 20 is coated with the coating of high reflecting material.Because light guide section 32 is arc-shaped curved surface, penetrate in dispersion shape after the reflection of this arc light guide section 32 with refraction from the light of viewing area 11 around frame 12, the piece that the user of all angles is felt visually disappears user, picture around the picture of the piece position in its sight line and piece all has good continuity and integrality, can reach good visual effect.Same, the concrete setting for dome-shaped is relevant to many factors, need determine according to the actual conditions of use of the present invention, e.g., and the factors such as the position of the relative mosaic display screen of beholder, the particular location of piece, the size of Mosaic screen and piece size.Actual conditions are different, need to design different dome-shaped to obtain better visual effect.
Refer to Fig. 5, in the 3rd embodiment of the present invention, the cross section that covering part 31 and the light guide section 32 of this seam device 30 that disappears are formed is fan-shaped, wherein, covering part 31 is this fan-shaped two radius portion, the orthogonal projection width of this covering part 31 on display plane, slightly larger than the width of frame 12 with gap 20, makes this covering part 31 can cover frame 12 and also extends viewing area 11 side of covering frame 12 edge with gap 20.Light guide section 32 is this fan-shaped arc-shaped curved surface portion.In the present embodiment, the orthogonal projection of this covering part 30 and frame 12 and the part corresponding to gap 20 are coated with the coating of high reflecting material.As the S part of light guide section in Fig. 5 30 being just coated with the coating of high reflecting material.Same, relevant to many factors for the position of applying coating on fan-shaped angle, curve form and light guide section, need determine according to the actual conditions of use of the present invention, as, the position of the relative mosaic display screen of beholder, the particular location of piece, the factor such as the size of Mosaic screen and piece size.Actual conditions are different, need to design different fan-shapedly to obtain better visual effect.
Refer to Fig. 6, in the 4th embodiment of the present invention, the xsect that covering part 31 and the light guide section 32 of this seam device 30 that disappears are formed is trapezoidal.Covering part 31 is this trapezoidal base.In the present embodiment, this covering part 31 just in time pastes frame 12 and gap 20.In another embodiment, this seam device 30 that disappears can cover the viewing area at described gap 20, frame 12 and frame 12 edge in the orthogonal projection of display plane.These trapezoidal another three limits form the light guide section 32 of the seam device 30 that disappears.The surface that covering part 31 is corresponding with frame 12 and gap 20 is coated with the coating of high reflecting material.Same, be relevant to many factors for trapezoidal concrete setting, need determine according to the actual conditions of use of the present invention, e.g., the factors such as the position of the relative mosaic display screen of beholder, the particular location of piece, the size of Mosaic screen and piece size.Actual conditions are different, need to design different trapezoidal shapes to obtain better visual effect.
In embodiments of the present invention, the shape of xsect that this covering part 31 disappearing seam device 30 is formed with light guide section 32 also can have other types.Will not enumerate at this.
The technician in field of the present invention should be realized that, more than executes example and is only used to the present invention is described, but not limitation of the present invention, as long as the change made within spirit of the present invention and change all fall within protection scope of the present invention.
Claims (10)
1. a seamless-splicing display screen, comprise the display screen of at least two pieces of contiguous concatenations, wherein, this display screen comprises viewing area and is arranged on the frame at this edge, viewing area, described mosaic display screen is formed with gap in the bezel locations of described splicing, it is characterized in that, described mosaic display screen also comprises the seam device that disappears, the described seam device that disappears comprises covering part and light guide section, described covering part can cover described frame and gap in the orthogonal projection of display plane, it is enclosed geometric figure that described light guide section and described covering part form an xsect, disappear after stitching device described in the some light that the region adjacent with described frame, described viewing area sends arrives at, disappear described in warp the refraction of seam device and the laggard access customer eyes of reflection.
2. seamless-splicing display screen as claimed in claim 1, is characterized in that, described in the disappear covering part of seam device can also cover the viewing area of described frame edge in the orthogonal projection of display plane.
3. seamless-splicing display screen as claimed in claim 2, it is characterized in that, the geometric figure of the xsect that described covering part and light guide section are formed is triangle.
4. seamless-splicing display screen as claimed in claim 3, it is characterized in that, described triangle is isosceles triangle or equilateral triangle.
5. seamless-splicing display screen as claimed in claim 2, it is characterized in that, the geometric figure of the xsect that described covering part and light guide section are formed is dome-shaped, wherein, described covering part is the flat bottoms of this dome-shaped, and described light guide section is the arc-shaped curved surface portion of this dome-shaped.
6. seamless-splicing display screen as claimed in claim 2, it is characterized in that, the geometric figure of the xsect that described covering part and light guide section are formed is trapezoidal, and wherein, described covering part is this trapezoidal base.
7. the seamless-splicing display screen as described in claim 2 to 6 any one, is characterized in that, the surface that described covering part is corresponding with gap with described frame is coated with the coating of high reflecting material.
8. seamless-splicing display screen as claimed in claim 2, it is characterized in that, the geometric figure of the xsect that described covering part and light guide section are formed is fan-shaped, wherein, described covering part is fan-shaped two radius portion, this covering part can cover described gap in the orthogonal projection of display plane, the viewing area of frame and frame edge.
9. seamless-splicing display screen as claimed in claim 7, it is characterized in that, orthogonal projection and described frame and the described covering part corresponding to gap are coated with the coating of high reflecting material, the orthogonal projection of part on display plane that described covering part is coated with described coating can cover described frame and gap.
10. seamless-splicing display screen as claimed in claim 1, it is characterized in that, described display screen is liquid crystal display, plasma display, cathode-ray tube display or rear-projection display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310294215.4A CN104299519A (en) | 2013-07-15 | 2013-07-15 | Seamless splice display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310294215.4A CN104299519A (en) | 2013-07-15 | 2013-07-15 | Seamless splice display screen |
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| CN104299519A true CN104299519A (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310294215.4A Pending CN104299519A (en) | 2013-07-15 | 2013-07-15 | Seamless splice display screen |
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Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104749787A (en) * | 2015-04-09 | 2015-07-01 | 宁波维真显示科技有限公司 | Boarder weakening method of naked-eye 3D (three dimensional) splice display screen |
| CN105388695A (en) * | 2015-12-28 | 2016-03-09 | 广东威创视讯科技股份有限公司 | Screen splicing structure |
| CN106057095A (en) * | 2016-08-18 | 2016-10-26 | 京东方科技集团股份有限公司 | Spliced display panel and spliced display device |
| CN106297582A (en) * | 2016-10-31 | 2017-01-04 | 京东方科技集团股份有限公司 | A kind of optical texture and tiled display panel |
| CN106373493A (en) * | 2016-09-27 | 2017-02-01 | 京东方科技集团股份有限公司 | Splicing screen, splicing screen driving method and device and display equipment |
| CN107038963A (en) * | 2017-06-16 | 2017-08-11 | 济南维康安防电子有限公司 | It is a kind of to remove method and structure that multi-screen splices black seam |
| CN107610596A (en) * | 2017-09-26 | 2018-01-19 | 深圳英伦科技股份有限公司 | The high clear seamless-splicing display screen of oversize of 2D, 3D based on LCD, OLED, QLED device |
| CN107945664A (en) * | 2017-09-19 | 2018-04-20 | 友达光电股份有限公司 | Tiled display device |
| CN108230913A (en) * | 2018-01-29 | 2018-06-29 | 惠州市华星光电技术有限公司 | A kind of mosaic screen |
| CN108399870A (en) * | 2016-01-04 | 2018-08-14 | 京东方科技集团股份有限公司 | A kind of mosaic screen and preparation method thereof, display device |
| US10101527B2 (en) | 2016-04-22 | 2018-10-16 | Au Optronics Corporation | Display device with narrow bezel design |
| CN110133956A (en) * | 2018-02-09 | 2019-08-16 | 青岛海信激光显示股份有限公司 | A kind of mosaic display screen, display device |
| CN110322787A (en) * | 2019-06-27 | 2019-10-11 | 武汉华星光电技术有限公司 | Lamp plate component and display device |
| CN110703495A (en) * | 2019-09-17 | 2020-01-17 | 武汉华星光电技术有限公司 | Backlight module and display device |
| CN110794923A (en) * | 2019-10-21 | 2020-02-14 | 维沃移动通信有限公司 | Display module, control method and device thereof and electronic equipment |
| CN111105714A (en) * | 2019-12-20 | 2020-05-05 | 维沃移动通信有限公司 | Display module and electronic equipment |
| CN111145653A (en) * | 2019-12-27 | 2020-05-12 | 联想(北京)有限公司 | Electronic equipment |
| CN111145645A (en) * | 2019-12-20 | 2020-05-12 | 维沃移动通信有限公司 | Display module and electronic equipment |
| CN111312087A (en) * | 2020-04-01 | 2020-06-19 | 深圳市华星光电半导体显示技术有限公司 | Splicing screen connecting structure and display device |
| CN111369900A (en) * | 2020-04-07 | 2020-07-03 | 深圳市华星光电半导体显示技术有限公司 | Spliced screen |
| CN113990211A (en) * | 2021-11-15 | 2022-01-28 | Tcl华星光电技术有限公司 | Display screen and display device |
| WO2022205854A1 (en) * | 2021-03-31 | 2022-10-06 | 京东方科技集团股份有限公司 | Display module, display device, mold, and glue injecting machine |
| CN116543651A (en) * | 2023-03-13 | 2023-08-04 | 北京中电拓方科技股份有限公司 | Spliced LED display screen and installation method |
| WO2023168664A1 (en) * | 2022-03-08 | 2023-09-14 | 惠州华星光电显示有限公司 | Display module and display apparatus |
| WO2024216694A1 (en) * | 2023-04-19 | 2024-10-24 | Tcl华星光电技术有限公司 | Tiled apparatus |
-
2013
- 2013-07-15 CN CN201310294215.4A patent/CN104299519A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104749787B (en) * | 2015-04-09 | 2017-10-24 | 宁波维真显示科技股份有限公司 | The frame method for weakening of bore hole 3D display splicing screens |
| CN104749787A (en) * | 2015-04-09 | 2015-07-01 | 宁波维真显示科技有限公司 | Boarder weakening method of naked-eye 3D (three dimensional) splice display screen |
| CN105388695A (en) * | 2015-12-28 | 2016-03-09 | 广东威创视讯科技股份有限公司 | Screen splicing structure |
| CN108399870A (en) * | 2016-01-04 | 2018-08-14 | 京东方科技集团股份有限公司 | A kind of mosaic screen and preparation method thereof, display device |
| US10101527B2 (en) | 2016-04-22 | 2018-10-16 | Au Optronics Corporation | Display device with narrow bezel design |
| CN106057095A (en) * | 2016-08-18 | 2016-10-26 | 京东方科技集团股份有限公司 | Spliced display panel and spliced display device |
| US10613305B2 (en) | 2016-08-18 | 2020-04-07 | Boe Technology Group Co., Ltd. | Tiled display panel and tiled display device |
| CN106373493A (en) * | 2016-09-27 | 2017-02-01 | 京东方科技集团股份有限公司 | Splicing screen, splicing screen driving method and device and display equipment |
| US10565904B2 (en) | 2016-09-27 | 2020-02-18 | Boe Technology Group Co., Ltd. | Splicing screen, method and device for driving the same, and display apparatus |
| CN106297582A (en) * | 2016-10-31 | 2017-01-04 | 京东方科技集团股份有限公司 | A kind of optical texture and tiled display panel |
| CN107038963A (en) * | 2017-06-16 | 2017-08-11 | 济南维康安防电子有限公司 | It is a kind of to remove method and structure that multi-screen splices black seam |
| CN107945664A (en) * | 2017-09-19 | 2018-04-20 | 友达光电股份有限公司 | Tiled display device |
| CN107610596A (en) * | 2017-09-26 | 2018-01-19 | 深圳英伦科技股份有限公司 | The high clear seamless-splicing display screen of oversize of 2D, 3D based on LCD, OLED, QLED device |
| CN108230913A (en) * | 2018-01-29 | 2018-06-29 | 惠州市华星光电技术有限公司 | A kind of mosaic screen |
| CN110133956A (en) * | 2018-02-09 | 2019-08-16 | 青岛海信激光显示股份有限公司 | A kind of mosaic display screen, display device |
| CN110322787A (en) * | 2019-06-27 | 2019-10-11 | 武汉华星光电技术有限公司 | Lamp plate component and display device |
| CN110703495B (en) * | 2019-09-17 | 2022-05-31 | 武汉华星光电技术有限公司 | Backlight module and display device |
| CN110703495A (en) * | 2019-09-17 | 2020-01-17 | 武汉华星光电技术有限公司 | Backlight module and display device |
| CN110794923A (en) * | 2019-10-21 | 2020-02-14 | 维沃移动通信有限公司 | Display module, control method and device thereof and electronic equipment |
| CN111105714A (en) * | 2019-12-20 | 2020-05-05 | 维沃移动通信有限公司 | Display module and electronic equipment |
| CN111145645A (en) * | 2019-12-20 | 2020-05-12 | 维沃移动通信有限公司 | Display module and electronic equipment |
| CN111145653A (en) * | 2019-12-27 | 2020-05-12 | 联想(北京)有限公司 | Electronic equipment |
| CN111312087A (en) * | 2020-04-01 | 2020-06-19 | 深圳市华星光电半导体显示技术有限公司 | Splicing screen connecting structure and display device |
| CN111312087B (en) * | 2020-04-01 | 2021-11-02 | 深圳市华星光电半导体显示技术有限公司 | Splicing screen connecting structure and display device |
| CN111369900A (en) * | 2020-04-07 | 2020-07-03 | 深圳市华星光电半导体显示技术有限公司 | Spliced screen |
| WO2022205854A1 (en) * | 2021-03-31 | 2022-10-06 | 京东方科技集团股份有限公司 | Display module, display device, mold, and glue injecting machine |
| CN113990211A (en) * | 2021-11-15 | 2022-01-28 | Tcl华星光电技术有限公司 | Display screen and display device |
| CN113990211B (en) * | 2021-11-15 | 2022-11-01 | Tcl华星光电技术有限公司 | Display screen and display device |
| US11959604B2 (en) | 2021-11-15 | 2024-04-16 | Tcl China Star Optoelectronics Technology Co., Ltd. | Display screen and display device |
| JP7493536B2 (en) | 2021-11-15 | 2024-05-31 | ティーシーエル チャイナスター オプトエレクトロニクス テクノロジー カンパニー リミテッド | Display Screens and Display Devices |
| WO2023168664A1 (en) * | 2022-03-08 | 2023-09-14 | 惠州华星光电显示有限公司 | Display module and display apparatus |
| US12050835B2 (en) | 2022-03-08 | 2024-07-30 | Tcl China Star Optoelectronics Technology Co., Ltd. | Display module and display device |
| CN116543651A (en) * | 2023-03-13 | 2023-08-04 | 北京中电拓方科技股份有限公司 | Spliced LED display screen and installation method |
| WO2024216694A1 (en) * | 2023-04-19 | 2024-10-24 | Tcl华星光电技术有限公司 | Tiled apparatus |
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Application publication date: 20150121 |