CN101806970A - Curved Display Panel - Google Patents
Curved Display Panel Download PDFInfo
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- CN101806970A CN101806970A CN 201010148036 CN201010148036A CN101806970A CN 101806970 A CN101806970 A CN 101806970A CN 201010148036 CN201010148036 CN 201010148036 CN 201010148036 A CN201010148036 A CN 201010148036A CN 101806970 A CN101806970 A CN 101806970A
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- curved display
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- 239000000758 substrate Substances 0.000 claims abstract description 170
- 125000006850 spacer group Chemical group 0.000 claims abstract description 36
- 230000007423 decrease Effects 0.000 claims abstract description 9
- 230000003247 decreasing effect Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 2
- 239000011368 organic material Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 239000005357 flat glass Substances 0.000 description 5
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- UMIVXZPTRXBADB-UHFFFAOYSA-N benzocyclobutene Chemical compound C1=CC=C2CCC2=C1 UMIVXZPTRXBADB-UHFFFAOYSA-N 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920001470 polyketone Polymers 0.000 description 1
- 229920006389 polyphenyl polymer Polymers 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
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Abstract
一种曲面显示面板，包括一第一基板、一第二基板、一显示介质、多个间隔件以及多个岛状垫高件。第二基板具有相对的一第一表面与一第二表面。第一表面朝向第一基板，第二表面背向第一基板。显示介质与间隔件配置于第一基板与第二基板之间。岛状垫高件配置于第二基板的第一表面的多个区块上。岛状垫高件于不同的区块上具有不同厚度。另一种曲面显示面板包括两个基板及配置于两个基板之间的一显示介质以及多个间隔柱。至少沿一第一方向，间隔柱的底面积由基板的中央向外递减，且基板沿第一方向的剖面呈弯曲状。
A curved display panel includes a first substrate, a second substrate, a display medium, a plurality of spacers and a plurality of island-shaped heightening members. The second substrate has a first surface and a second surface opposite to each other. The first surface faces the first substrate, and the second surface faces away from the first substrate. The display medium and the spacer are disposed between the first substrate and the second substrate. The island-shaped spacers are disposed on a plurality of blocks on the first surface of the second substrate. The island-shaped risers have different thicknesses on different blocks. Another curved display panel includes two substrates, a display medium and a plurality of spacer columns arranged between the two substrates. At least along a first direction, the area of the bottom of the spacer column decreases gradually from the center of the substrate to the outside, and the cross-section of the substrate along the first direction is curved.
Description
Technical field
The invention relates to a kind of display panel, and particularly relevant for a kind of curved face display panel.
Background technology
Along with the progress of science and technology, the technology of display is development constantly also.Gently, thin, short, little flat-panel screens (Flat Panel Display, FPD) replace gradually the thick and heavy negative electrode crt display of tradition (Cathode Ray Tube, CRT).Nowadays, because the frivolous characteristic of flat-panel screens, flat-panel screens more is configured on nonplanar surface of many buildingss or electronic equipment.
Fig. 1 is a kind of diagrammatic cross-section of existing curved surface display panels.Please refer to Fig. 1, the curved surface display panels 100 of prior art is behind the glass substrate 110 clamping liquid crystal layers 120 with two plate planes, fix two sheet glass substrates 110 and liquid crystal layer 120 with the chase (not illustrating) that is curved surface again, so that display panels 100 presents crooked state.Yet chase is also non-homogeneous to force in two sheet glass substrates 110, and glass substrate 110 also can be different with the stress concentration degree of centre at the edge.Therefore, curved surface display panels 100 spacing of two sheet glass substrates 110 of centre often appears and can be less than the spacing of edge.Thus, will cause curved surface display panels 100 display abnormalities.
Fig. 2 is the diagrammatic cross-section of another kind of prior art curved surface display panels.Please refer to Fig. 2, the curved surface display panels 100 the same unfixed problems of spacing that have two sheet glass substrates 210 of existing curved surface display panels 200 and Fig. 1.Yet curved surface display panels 200 has more touch controllable function.This touch controllable function is to reach by a plurality of pressure transducers 230 that are arranged in the curved surface display panels 200.When the user pushed curved surface display panels 200, the sensing post 240 at this place can contact downwards and trigger pressure transducer 230, uses and reaches touch controllable function.Yet, if the spacing of two sheet glass substrates 210 of the centre of curved surface display panels 200 is too small, may causes the sensing post 240 at this place to contact normally and trigger pressure transducer 230, make touch controllable function lose efficacy.
Summary of the invention
Technical matters to be solved by this invention is, a kind of curved face display panel is provided, and can solve the uneven problem of spacing of substrate.
A kind of curved face display panel of the present invention comprises one first substrate, one second substrate, a display medium, a plurality of first distance piece and a plurality of island boosting pieces.Second substrate has a relative first surface and a second surface.First surface is towards first substrate, and second surface is first substrate dorsad.The display medium and first spacer arrangement are between first substrate and second substrate.Island boosting pieces is disposed on a plurality of blocks of first surface of second substrate.Island boosting pieces has different-thickness on different blocks.
Another kind of curved face display panel of the present invention comprises one first substrate, one second substrate, a display medium and first distance piece.The display medium and first spacer arrangement are between first substrate and second substrate.At least along a first direction, the floorage of first distance piece is successively decreased outward by the mediad of second substrate, and second substrate is bending along the section of first direction.
Based on above-mentioned, the thickness of the island boosting pieces of curved face display panel utilization change diverse location of the present invention or the floorage of distance piece guarantee that the spacing of substrate is even, to promote display quality.
For above-mentioned feature and advantage of the present invention can be become apparent, embodiment cited below particularly, and cooperate appended graphic being described in detail below.
Description of drawings
Fig. 1 is a kind of diagrammatic cross-section of prior art curved surface display panels;
Fig. 2 is the diagrammatic cross-section of another kind of prior art curved surface display panels;
Fig. 3 A and Fig. 3 B are the synoptic diagram of the curved face display panel of one embodiment of the invention at plane and curved surface two states;
Fig. 4 is the synoptic diagram of the curved face display panel of another embodiment of the present invention;
Fig. 5 is the synoptic diagram of the curved face display panel of further embodiment of this invention;
Fig. 6 is the synoptic diagram of the curved face display panel of yet another embodiment of the invention;
Fig. 7 is the synoptic diagram of the curved face display panel of further embodiment of this invention;
Fig. 8 is the synoptic diagram of the curved face display panel of yet another embodiment of the invention.
[main element symbol description]
100,200: the curved surface display panels
110,210: glass substrate
120: liquid crystal layer
230: pressure transducer
240: the sensing post
300,400,500,600: curved face display panel
310,410,510,610: the first substrates
320,420,520,620: the second substrates
322,422: first surface
324: second surface
330,630: display medium
340,640: the first distance pieces
350,450,550: island boosting pieces
360,650: the sensing pad
370,660: the sensing post
710,810: the second distance pieces
R12, R14, R16, R22, R24, R26: block
D10, D20: direction
Embodiment
Fig. 3 A and Fig. 3 B are the synoptic diagram of the curved face display panel of one embodiment of the invention at plane and curved surface two states.Please refer to Fig. 3 A and Fig. 3 B, the curved face display panel 300 of present embodiment comprises one first substrate 310, one second substrate 320, a display medium 330, a plurality of first distance piece 340 and a plurality of island boosting pieces 350.Second substrate 320 has a relative first surface 322 and a second surface 324.First surface 322 is towards first substrate 310, and second surface 324 is first substrate 310 dorsad.The display medium 330 and first distance piece 340 are disposed between first substrate 310 and second substrate 320.Island boosting pieces 350 is disposed on a plurality of block R12, R14, R16 of the first surface 322 of second substrate 320.Island boosting pieces 350 has different-thickness on different blocks.In the manufacturing process of curved face display panel 300, be the assembling (as Fig. 3 A) of finishing each element of curved face display panel 300 earlier with flat state, again curved face display panel 300 bendings are curved surface state (as Fig. 3 B).
Utilize the island boosting pieces 350 of different-thickness, can change the stress concentration degree of second substrate 320 in different blocks.So, can avoid the degree of crook of second substrate 320 at the block R12 place of central authorities to be different from the degree of crook at second substrate 320 block R16 place around, using the spacing of guaranteeing between first substrate 310 and second substrate 320 is uniformity.Spacing between first substrate 310 and second substrate 320 is under the condition of uniformity, and curved face display panel 300 can be possessed best display quality.
The second surface 324 of present embodiment is a concave surface.In addition, at least along a direction D10, the thickness that is positioned at the island boosting pieces 350 of different blocks is successively decreased outward by the mediad of second substrate 320, and second substrate 320 is bending along the section of direction D10.Particularly, the thickness of island boosting pieces 350 that is positioned at block R12 is greater than the thickness of the island boosting pieces 350 that is positioned at block R14, and the thickness of island boosting pieces 350 that is positioned at block R14 is greater than the thickness of the island boosting pieces 350 that is positioned at block R16.In addition, be to be example in each block R12, R14, the R16 in the present embodiment with an island boosting pieces 350.In other embodiments, can dispose more a plurality of island boosting pieces 350 in each block R12, R14, the R16, and the thickness of the island boosting pieces 350 in each block R12, R14, the R16 can be identical, to reduce the processing procedure difficulty.The material of island boosting pieces 350 for example is photoresistance, benzocyclobutene, cyclenes class, polyimide, polyamide-based, polyesters, polyalcohols, polyethylene oxide class, polyphenyl class, resene, polyethers, polyketone class or other organic material.It is not to be layed on second substrate 320 that " island " of island boosting pieces 350 means island boosting pieces 350 comprehensively, but as the island one by one separate configurations on second substrate 320.
The curved face display panel 300 of present embodiment can more comprise a plurality of sensing pads 360 and a plurality of sensing posts 370.Sensing pad 360 is disposed at the first surface 322 of second substrate 320, and sensing post 370 is disposed at first substrate 310 and corresponding to push sensing pad 360.When the user pushed curved surface display panels 300, the sensing post 370 at this place can contact downwards and trigger sensing pad 360, uses and reaches touch controllable function.And, because the spacing between first substrate 310 and second substrate 320 is a uniformity, therefore the sensing post 370 normality contact sensing pads 360 of the too small position of spacing can not take place and cause the problem of touch controllable function inefficacy.Sensing pad 360 can be the sensing pad of pressure transducer or other pattern.Certainly, sensing post 370 also can be exchanged with the allocation position of sensing pad 360.That is sensing post 370 is disposed at second substrate 320 and first substrate 310 respectively with sensing pad 360.
Fig. 4 is the synoptic diagram of the curved face display panel of another embodiment of the present invention.Please refer to Fig. 4, the curved face display panel 400 of present embodiment is similar to the curved face display panel 300 of Fig. 3 B, and the first surface 422 that difference has been to dispose second substrate 420 of island boosting pieces 450 is concave surface.In addition, at least along direction D10, the thickness that is positioned at the island boosting pieces 450 of different blocks is increased progressively outward by the mediad of second substrate 420.Particularly, the thickness of island boosting pieces 450 that is positioned at block R12 is less than the thickness of the island boosting pieces 450 that is positioned at block R14, and the thickness of island boosting pieces 450 that is positioned at block R14 is less than the thickness of the island boosting pieces 450 that is positioned at block R16.The curved face display panel 400 of present embodiment can utilize on one chase F10 and chase F20 once to fix, and first substrate 410 is glued to down chase F20.Therefore, the degree of crook of first substrate 410 can be by chase F20 decision down, and the degree of crook of second substrate 420 then can be by island boosting pieces 450 controls.
Fig. 5 is the synoptic diagram of the curved face display panel of further embodiment of this invention.Please refer to Fig. 5, the curved face display panel 500 of present embodiment is similar to the curved face display panel 400 of Fig. 4, and difference is at least along direction D10, and the thickness that is positioned at the island boosting pieces 550 of different blocks is successively decreased outward by the mediad of second substrate 520.Particularly, the thickness of island boosting pieces 550 that is positioned at block R12 is greater than the thickness of the island boosting pieces 550 that is positioned at block R14, and the thickness of island boosting pieces 550 that is positioned at block R14 is greater than the thickness of the island boosting pieces 550 that is positioned at block R16.The curved face display panel 500 of present embodiment can utilize on one chase F10 and chase F20 once to fix, but first substrate 510 and second substrate 520 all do not glue together with following chase F20 and last chase F10.Therefore, the degree of crook of first substrate 510 naturally can be because the following size of chase F20 and be subjected to a certain degree control, and the degree of crook of second substrate 520 then can be by island boosting pieces 550 controls to avoid center section to be tending towards smooth.
Fig. 6 is the synoptic diagram of the curved face display panel of yet another embodiment of the invention.Please refer to Fig. 6, the curved face display panel 600 of present embodiment comprises one first substrate 610, one second substrate 620, a display medium 630 and a plurality of first distance piece 640.The display medium 630 and first distance piece 640 are disposed between first substrate 610 and second substrate 620.At least along a direction D20, the floorage of first distance piece 640 is successively decreased outward by the mediad of second substrate 620, and second substrate 620 is bending along the section of direction D20.First substrate 610, second substrate 620 are similar to the curved face display panel 300 of Fig. 3 B to the selection of display medium 630.
Utilize first distance piece 640 of different floorages, can provide in various degree bracing force to keep spacing between first substrate 610 and second substrate 620 in different blocks.So, can avoid second substrate 620 in centre too near first substrate 610, using the spacing of guaranteeing between first substrate 610 and second substrate 620 is uniformity.Spacing between first substrate 610 and second substrate 620 is under the condition of uniformity, and curved face display panel 600 can be possessed best display quality.
The curved face display panel 600 of present embodiment more comprises a plurality of sensing pads 650 and a plurality of sensing posts 660.Sensing pad 650 is disposed at second substrate 620, and sensing post 660 is disposed at first substrate 610 and corresponding to push sensing pad 650.When the user pushed curved surface display panels 600, the sensing post 660 at this place can contact downwards and trigger sensing pad 650, uses and reaches touch controllable function.And, because the spacing between first substrate 610 and second substrate 620 is a uniformity, therefore the sensing post 660 normality contact sensing pads 650 of the too small position of spacing can not take place and cause the problem of touch controllable function inefficacy.Sensing pad 650 can be the sensing pad of pressure transducer or other pattern.Certainly, sensing post 660 also can be exchanged with the allocation position of sensing pad 650.That is sensing post 660 is disposed at second substrate 620 and first substrate 610 respectively with sensing pad 650.
In addition, in the wantonly two adjacent blocks, be near 70% to 90% or 80% to 85% of the floorage of first distance piece of the central authorities of second substrate 620 away from the floorage of first distance piece 640 of the central authorities of second substrate 620.In addition, the difference value of the floorage of first distance piece 640 in the wantonly two adjacent blocks is successively decreased outward by the mediad of second substrate 620.The floorage of first distance piece 640 is linear decrease or non-linear successively decreasing with the distance increase of the central authorities of the block at first distance piece, 640 places and second substrate 620.For example, the floorage of first distance piece 640 of different blocks can be 200,180,162,144 in regular turn ... the nonlinearities change of square micron, but the difference value of the floorage of first distance piece 640 of adjacent block is a linear change.Perhaps, the floorage of first distance piece 640 of different blocks can be 200,180,162,146 in regular turn ... the nonlinearities change of square micron, and the difference value of the floorage of first distance piece 640 of adjacent block is a nonlinearities change.Or the floorage of first distance piece 640 of different blocks can be 200,180,160,140 in regular turn ... the linear change of square micron.
Fig. 7 is the synoptic diagram of the curved face display panel of further embodiment of this invention.Please refer to Fig. 7, the curved face display panel 700 of present embodiment is similar to the curved face display panel 300 of Fig. 3 A, and difference is that curved face display panel 700 more comprises a plurality of second distance pieces 710, is disposed between first substrate 310 and second substrate 320.Second distance piece 710 is in order to auxiliary first distance piece 340, when being subjected to big external force pressure at curved face display panel 700, still can keep the preferable distance between first substrate 310 and second substrate 320.
Fig. 8 is the synoptic diagram of the curved face display panel of yet another embodiment of the invention.Please refer to Fig. 8, the curved face display panel 800 of present embodiment is similar to the curved face display panel 600 of Fig. 6, and difference is that curved face display panel 800 also comprises a plurality of second distance pieces 810, is disposed between first substrate 610 and second substrate 620.Second distance piece 810 is in order to auxiliary first distance piece 640, when being subjected to big external force pressure at curved face display panel 800, still can keep the preferable distance between first substrate 610 and second substrate 620.
In sum, in curved face display panel of the present invention, the thickness of island boosting pieces can be different because of the position, and perhaps the floorage of spacer can be different because of the position.So, the degree of crook of may command substrate and guarantee that two spacings between the substrate are even is to promote display quality.Simultaneously, curved face display panel of the present invention is even because of the spacing between two substrates, so can guarantee the normal of touch controllable function when having integrated touch controllable function.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (23)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201010148036 CN101806970A (en) | 2010-04-02 | 2010-04-02 | Curved Display Panel |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010148036 CN101806970A (en) | 2010-04-02 | 2010-04-02 | Curved Display Panel |
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| CN101806970A true CN101806970A (en) | 2010-08-18 |
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| CN 201010148036 Pending CN101806970A (en) | 2010-04-02 | 2010-04-02 | Curved Display Panel |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103913872A (en) * | 2012-04-13 | 2014-07-09 | 吴小平 | Cambered liquid crystal display and manufacturing method |
| CN103934319A (en) * | 2014-04-29 | 2014-07-23 | 四川长虹技佳精工有限公司 | Cambered displayer backboard manufacturing method and structure |
| CN104155809A (en) * | 2014-07-10 | 2014-11-19 | 京东方科技集团股份有限公司 | Curved-surface display panel and manufacturing method thereof |
| CN104714330A (en) * | 2015-04-07 | 2015-06-17 | 京东方科技集团股份有限公司 | Curved liquid crystal display panel and manufacturing method thereof |
| CN104849918A (en) * | 2015-04-07 | 2015-08-19 | 友达光电股份有限公司 | Display panel, curved display panel and curved display module |
| CN105068332A (en) * | 2015-08-28 | 2015-11-18 | 武汉华星光电技术有限公司 | Curved liquid crystal display panel and display device |
| CN105629595A (en) * | 2016-04-11 | 2016-06-01 | 京东方科技集团股份有限公司 | Curved display panel and display device |
| CN105807497A (en) * | 2015-01-16 | 2016-07-27 | 三星显示有限公司 | Curved liquid crystal display device |
| WO2016201763A1 (en) * | 2015-06-16 | 2016-12-22 | 武汉华星光电技术有限公司 | Liquid crystal display and liquid crystal panel thereof |
| WO2017049701A1 (en) * | 2015-09-24 | 2017-03-30 | 深圳市华星光电技术有限公司 | Curved display panel and electronic device |
| CN107204154A (en) * | 2016-03-17 | 2017-09-26 | 三星显示有限公司 | Display device |
| CN107656403A (en) * | 2017-09-29 | 2018-02-02 | 京东方科技集团股份有限公司 | A kind of curved face display panel and curved-surface display device |
| US10963076B2 (en) | 2016-03-24 | 2021-03-30 | Samsung Display Co., Ltd. | Display device |
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| CN103913872A (en) * | 2012-04-13 | 2014-07-09 | 吴小平 | Cambered liquid crystal display and manufacturing method |
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| CN105068332A (en) * | 2015-08-28 | 2015-11-18 | 武汉华星光电技术有限公司 | Curved liquid crystal display panel and display device |
| CN105068332B (en) * | 2015-08-28 | 2017-11-10 | 武汉华星光电技术有限公司 | Curved surface liquid crystal panel and display device |
| WO2017049701A1 (en) * | 2015-09-24 | 2017-03-30 | 深圳市华星光电技术有限公司 | Curved display panel and electronic device |
| US9897864B2 (en) | 2015-09-24 | 2018-02-20 | Shenzhen China Star Optoelectronics Technology Co., Ltd | Curved display panel comprising a substrate edge having recesses at positions corresponding to a plurality of spacers and electronic apparatus |
| US11264577B2 (en) | 2016-02-12 | 2022-03-01 | Samsung Display Co., Ltd | Display device |
| US12133452B2 (en) | 2016-02-12 | 2024-10-29 | Samsung Display Co., Ltd. | Display device |
| CN107204154A (en) * | 2016-03-17 | 2017-09-26 | 三星显示有限公司 | Display device |
| US10963076B2 (en) | 2016-03-24 | 2021-03-30 | Samsung Display Co., Ltd. | Display device |
| CN105629595A (en) * | 2016-04-11 | 2016-06-01 | 京东方科技集团股份有限公司 | Curved display panel and display device |
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| CN107656403A (en) * | 2017-09-29 | 2018-02-02 | 京东方科技集团股份有限公司 | A kind of curved face display panel and curved-surface display device |
| CN115728998A (en) * | 2022-12-01 | 2023-03-03 | 厦门天马微电子有限公司 | Display panel and display device |
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Application publication date: 20100818 |