CN101625470B - Liquid crystal display panel - Google Patents
Liquid crystal display panel Download PDFInfo
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- CN101625470B CN101625470B CN 200810128319 CN200810128319A CN101625470B CN 101625470 B CN101625470 B CN 101625470B CN 200810128319 CN200810128319 CN 200810128319 CN 200810128319 A CN200810128319 A CN 200810128319A CN 101625470 B CN101625470 B CN 101625470B
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- fastening tenon
- tenon structure
- display panels
- film transistor
- thin film
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Abstract
The invention discloses a liquid crystal display panel, which is provided with a display region and comprises a colored filtering substrate and a film transistor substrate. The colored filtering substrate is provided with a first clamping tenon structure positioned outside the display region; and the film transistor substrate is provided with a second clamping tenon structure positioned outside the display region and arranged corresponding to the first clamping tenon structure. When the colored filtering substrate and the film transistor substrate are connected, the first clamping tenon structure and the second clamping tenon structure are matched with each other.
Description
Technical field
The invention relates to a kind of flat display apparatus, especially in regard to a kind of thin-film transistor LCD device (TFT-LCD).
Background technology
Along with the development of flat display apparatus technology, build is frivolous because of having for liquid crystal indicator (LCD), low power consumption and advantageous characteristic such as radiationless, has replaced conventional cathode ray tube (CRT) display device gradually, and has been applied to various electronic product.Yet, because of liquid crystal has mobile characteristic, thus gravity will affect to display panels, and more obvious to the influence of large scale liquid crystal display panel.
Please with reference to shown in Figure 1A, a kind of existing display panels 1 comprises a colored optical filtering substrates 11, a thin film transistor base plate 12, a liquid crystal layer 13 and a frame glue 14.Colored optical filtering substrates 11 has a light shield layer 112 and is formed on one first substrate 113.Thin film transistor base plate 12 has a flatness layer 122 and is formed at one second substrate 121; At this moment, second substrate 121 has been pre-formed tft layer, so flatness layer 122 is to be formed on the tft layer.Liquid crystal layer 13 is arranged between colored optical filtering substrates 11 and the thin film transistor base plate 12.Thin film transistor base plate 12 is fitted with colored optical filtering substrates 11 subtends, by the periphery of frame glue 14 joint colored optical filtering substrates 11 with thin film transistor base plate 12, to form display panels 1.
Please with reference to shown in Figure 1B; Under the situation of display panels 1 with the long-time use of upright mode; Or under hot environment, operate when causing the liquid crystal coefficient of viscosity to reduce, the action of gravity meeting makes liquid crystal layer 13 flow toward the bottom direction of display panels 1, causes display panels 1 in the colored optical filtering substrates 11 of bottom position and gap (gap) inequality between the thin film transistor base plate 12; Influence the characteristic of display panels 1; Thereby produce the unusual of irregular colour, and reduce its display quality, be commonly referred to as gravity MURA (look uneven) phenomenon.
In addition, if frame glue 14 peripheries because of display panels 1 produce pollution or residual minute bubbles in the processing procedure, these pollutions or minute bubbles also possibly influence the fiduciary level and the serviceable life of display panels 1 along with liquid crystal layer 13 flows and the entering viewing areas.
Therefore; How to provide a kind of display panels when upright; Prevent to cause gravity MURA phenomenon and space change, and avoid polluting or minute bubbles flow along with liquid crystal layer and get into the viewing area, become one of important topic because of action of gravity and temperature cause liquid crystal layer to build up in the bottom of panel.
Summary of the invention
Because above-mentioned problem, the object of the invention is for a kind of display panels is provided, by the setting of tenon coupling structure; Make display panels when upright; Can avoid gravity MURA phenomenon, keep the unlikely change in gap, guarantee the characteristic and the display quality of display panels.
Because above-mentioned problem, another object of the present invention, gets into the viewing area to avoid pollution or minute bubbles, and then improves product yield, fiduciary level and serviceable life by the setting of tenon coupling structure for a kind of display panels is provided.
Edge is that for reaching above-mentioned purpose, foundation a kind of display panels of the present invention has a viewing area, comprises a colored optical filtering substrates and a thin film transistor base plate.Colored optical filtering substrates has one first Fastening tenon structure and is positioned at outside the viewing area; Thin film transistor base plate has one second Fastening tenon structure and is positioned at outside the viewing area, and corresponding setting with first Fastening tenon structure.When colored optical filtering substrates and thin film transistor base plate binding, first Fastening tenon structure and second Fastening tenon structure cooperatively interact.
Hold the above,, make the tenon coupling structure do suitable keying, so as to the amount of liquid crystal of regulator solution LCD panel with flow of liquid crystal because of the tenon coupling structure that cooperatively interacts is set outside the viewing area according to a kind of display panels of the present invention.Compare with prior art; The tenon coupling structure of setting of the present invention not only can prevent the irregular colour phenomenon that action of gravity or temperature cause display panels; Provide display panels to have changeability in the different operating temperature; Keep the unlikely change in gap, guarantee the characteristic and the display quality of display panels.Simultaneously, pollution or minute bubbles that the present invention can avoid being present in face plate edge get into the viewing area, improve product yield, fiduciary level and serviceable life.In addition, the tenon coupling structure of setting of the present invention has higher permissible range for the control of the liquid crystal amount of splashing in the processing procedure, and then the process rate of display panels is improved.
Description of drawings
For let above-mentioned purpose of the present invention, feature and advantage can be more obviously understandable, elaborate below in conjunction with the accompanying drawing specific embodiments of the invention, wherein:
Figure 1A is a kind of synoptic diagram of existing display panels;
Figure 1B places the synoptic diagram of hot environment and action of gravity for the display panels of Figure 1A;
Fig. 2 A is the synoptic diagram according to the colored optical filtering substrates of a kind of display panels of preferred embodiment of the present invention;
Fig. 2 B is the synoptic diagram according to the thin film transistor base plate of a kind of display panels of preferred embodiment of the present invention;
Fig. 2 C is according to the upright figure of the group of a kind of display panels of preferred embodiment of the present invention;
Fig. 2 D is the synoptic diagram of the display panels of Fig. 2 C Fastening tenon structure when upright;
The synoptic diagram that Fig. 3 A and Fig. 3 B have different configuration aspects for the Fastening tenon structure according to the display panels of preferred embodiment of the present invention; And
Fig. 4 is according to the upright figure of the group of the another kind of display panels of preferred embodiment of the present invention.
The main element symbol description:
1,2,3 display panels
11,21,21a, 21b, 31 colored optical filtering substrates
112 light shield layers
113,213 first substrates
12,22,22a, 22b, 32 thin film transistor base plates
121,223,323 second substrates
122,222,322 flatness layers
13,23,33 liquid crystal layers
14,24,34 frame glue
20,30 viewing areas
211,211a, 211b, 311 first Fastening tenon structures
212,312 light shield layers
214,314 filter layers
221,221a, 221b, 321 second Fastening tenon structures
313 coatings
324 metal levels
The G gap
Embodiment
Below will a kind of display panels according to preferred embodiment of the present invention be described with reference to relevant drawings, wherein components identical will be explained with identical reference marks.
Please with reference to shown in Fig. 2 A to Fig. 2 C, a kind of display panels 2 of preferred embodiment of the present invention comprises a colored optical filtering substrates 21 and a thin film transistor base plate 22.Insert and put a liquid crystal layer 23 between colored optical filtering substrates 21 and the thin film transistor base plate 22, display panels 2 has a viewing area 20, and a frame glue 24 is set between colored optical filtering substrates 21 and the thin film transistor base plate 22, and frame glue 24 is positioned at outside the viewing area 20.Colored optical filtering substrates 21 and thin film transistor base plate 22 have one first Fastening tenon structure 211 and one second Fastening tenon structure 221 respectively, and these Fastening tenon structure 211,221 correspondences are arranged between viewing area 20 and the frame glue 24.
In present embodiment, first Fastening tenon structure 211 and second Fastening tenon structure 221 are to be provided with continuously.Shown in Fig. 2 A, colored optical filtering substrates 21 has more a light shield layer 212 and a filter layer 214; Light shield layer 212 for example is a black-matrix layer (Black Matrix), and is formed on one first substrate 213, and is adjacent to filter layer 214.First Fastening tenon structure 211 is arranged on the light shield layer 212; First Fastening tenon structure 211 is a projective structure; For example form simultaneously with the sept of keeping clearance distance (Spacer) (not shown); Its material is such as but not limited to being selected from the group that resistance material, dielectric material and macromolecule material constitute, and dielectric material is to be selected from the group that monox (SiO), silicon nitride (SiN) and silicon oxynitride (SiON) are constituted.
Shown in Fig. 2 B, thin film transistor base plate 22 has more a flatness layer 222, and flatness layer 222 is formed on one second substrate 223, cover film transistor (not shown).In present embodiment, second Fastening tenon structure 221 is that to be arranged at flatness layer 222, the second Fastening tenon structures 221 be a recessed structure, and with the corresponding setting outside viewing area 20 of first Fastening tenon structure 211.Be noted that first Fastening tenon structure 211 also can be recessed structure, 221 correspondences of second Fastening tenon structure are set to projective structure.Wherein, Size as recessed structure is greater than the size as projective structure; Projective structure and recessed structure are shored when separating because of liquid crystal layer 23, the passage that provides liquid crystal layer 23 to flow, and can keep the unlikely change in gap between colored optical filtering substrates 21 and the thin film transistor base plate 22.
Shown in Fig. 2 C, when colored optical filtering substrates 21 linked with thin film transistor base plate 22, the recessed structure of the projective structure of first Fastening tenon structure 211 and second Fastening tenon structure 221 cooperatively interacted.When display panels 2 during in normal temperature or low temperature; These Fastening tenon structures 211,221 are the driving fit closed condition; And can avoid being present in face plate edge because of the processing procedure produced pollution or minute bubbles entering viewing area 20, improve product yield, fiduciary level and serviceable life.
Please with reference to shown in Fig. 2 D, when display panels 2 places when using under the high temperature or uprightly putting for a long time, liquid crystal layer 23 is because thermal expansion makes volume become big, and the coefficient of viscosity of liquid crystal layer 23 also can lower, and is just mobile toward the bottom of display panels 2 gradually.At this moment, these Fastening tenon structures 211,221 just begin to produce clearance G, add the effect of capillarity, make liquid crystal be able to flow in the clearance G, to eliminate because of action of gravity or irregular colour phenomenon that temperature was produced.
Please with reference to shown in Fig. 3 A and Fig. 3 B; The first Fastening tenon structure 211a of colored optical filtering substrates 21a and the second Fastening tenon structure 221a of thin film transistor base plate 22a also can be discontinuous setting; The corresponding respectively at least a portion that is arranged at colored optical filtering substrates 21a and thin film transistor base plate 22a of these Fastening tenon structures 211a, 221a, for example at least one corner (shown in Fig. 3 A) or at least one edge (shown in Fig. 3 B).
Please with reference to shown in Figure 4, the another kind of display panels 3 of preferred embodiment of the present invention comprises a colored optical filtering substrates 31 and a thin film transistor base plate 32.Colored optical filtering substrates 31 and thin film transistor base plate 32 have one first Fastening tenon structure 311 and one second Fastening tenon structure 321 respectively, and these Fastening tenon structure 311,321 correspondences are arranged between viewing area 30 and the frame glue 34.The formation of these Fastening tenon structures 311,321 and material are all as the foregoing description, and difference is: colored optical filtering substrates 31 has more a coating 313 and is arranged on the light shield layer 312, and 311 of first Fastening tenon structures are arranged on the coating 313.Thin film transistor base plate 32 has more metal level 324, the second Fastening tenon structures, 321 corresponding first Fastening tenon structures 311 and is arranged at metal level 324.In present embodiment, second Fastening tenon structure 321 is similarly a recessed structure.
Be noted that, first Fastening tenon structure 211,311 of above-mentioned preferred embodiment and the kenel of second Fastening tenon structure 221,321 with the position is set all can changes each other, more than be merely and illustrate, non-in order to restriction the present invention.
In sum, because of the tenon coupling structure that cooperatively interacts is set outside the viewing area, make the tenon coupling structure do suitable keying, so as to the amount of liquid crystal of regulator solution LCD panel with flow of liquid crystal according to a kind of display panels of the present invention.Compare with prior art; The tenon coupling structure of setting of the present invention not only can prevent the irregular colour phenomenon that action of gravity or temperature cause display panels; Providing display panels to have changeability in the different operating temperature advances; Keep the unlikely change in gap, guarantee the characteristic and the display quality of display panels.Simultaneously, pollution or minute bubbles that the present invention can avoid being present in face plate edge get into the viewing area, improve product yield, fiduciary level and serviceable life.In addition, the tenon coupling structure of setting of the present invention has higher permissible range for the control of the liquid crystal amount of splashing in the processing procedure, and then the process rate of display panels is improved.
Though the present invention discloses as above with preferred embodiment; Right its is not that any those skilled in the art are not breaking away from the spirit and scope of the present invention in order to qualification the present invention; When can doing a little modification and perfect, so protection scope of the present invention is when being as the criterion with what claims defined.
Claims (15)
1. a display panels has a viewing area, and this display panels comprises:
One colored optical filtering substrates has one first Fastening tenon structure and is positioned at outside this viewing area; And
One thin film transistor base plate has one second Fastening tenon structure and is positioned at outside this viewing area, and with the corresponding setting of this first Fastening tenon structure, when this colored optical filtering substrates and this thin film transistor base plate linked, this first Fastening tenon structure and this second Fastening tenon structure cooperatively interacted,
Wherein one of them of this first Fastening tenon structure and this second Fastening tenon structure is a recessed structure, and another is a projective structure, and size that should recessed structure is greater than the size of this projective structure.
2. display panels as claimed in claim 1 is characterized in that more comprising:
One frame glue is arranged between this colored optical filtering substrates and this thin film transistor base plate, and is positioned at outside this viewing area, and this first Fastening tenon structure and this second Fastening tenon structure are between this viewing area and this frame glue.
3. display panels as claimed in claim 1 is characterized in that this colored optical filtering substrates has more a light shield layer, and this first Fastening tenon structure is arranged at this light shield layer.
4. display panels as claimed in claim 3 is characterized in that, this colored optical filtering substrates has more a coating and is arranged on this light shield layer, and this first Fastening tenon structure is arranged at this coating.
5. display panels as claimed in claim 1 is characterized in that this thin film transistor base plate has more a flatness layer, and this second Fastening tenon structure is arranged at this flatness layer.
6. display panels as claimed in claim 1 is characterized in that this thin film transistor base plate has more a metal level, and this second Fastening tenon structure is arranged at this metal level.
7. display panels as claimed in claim 1 is characterized in that, this first Fastening tenon structure is a projective structure, and this second Fastening tenon structure is a recessed structure.
8. display panels as claimed in claim 1 is characterized in that, this first Fastening tenon structure is a recessed structure, and this second Fastening tenon structure is a projective structure.
9. display panels as claimed in claim 1; It is characterized in that more comprising most septs; Be arranged between this colored optical filtering substrates and this thin film transistor base plate, wherein this first Fastening tenon structure or this second Fastening tenon structure and those septs form simultaneously.
10. display panels as claimed in claim 9 is characterized in that the material of those septs is selected from the group that resistance material, dielectric material and macromolecule material constitute.
11. display panels as claimed in claim 10 is characterized in that, this dielectric material is to be selected from the group that monox, silicon nitride and silicon oxynitride constitute.
12. display panels as claimed in claim 1 is characterized in that, this first Fastening tenon structure and this second Fastening tenon structure are corresponding respectively at least a portion that is arranged at this colored optical filtering substrates and this thin film transistor base plate.
13. display panels as claimed in claim 12 is characterized in that, this first Fastening tenon structure and this second Fastening tenon structure are the corresponding respectively at least one corners that is arranged at this colored optical filtering substrates and this thin film transistor base plate.
14. display panels as claimed in claim 12 is characterized in that, this first Fastening tenon structure and this second Fastening tenon structure are the corresponding respectively at least one edges that is arranged at this colored optical filtering substrates and this thin film transistor base plate.
15. display panels as claimed in claim 1 is characterized in that, this first Fastening tenon structure and this second Fastening tenon structure are to be provided with continuously or discontinuous setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810128319 CN101625470B (en) | 2008-07-07 | 2008-07-07 | Liquid crystal display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810128319 CN101625470B (en) | 2008-07-07 | 2008-07-07 | Liquid crystal display panel |
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| Publication Number | Publication Date |
|---|---|
| CN101625470A CN101625470A (en) | 2010-01-13 |
| CN101625470B true CN101625470B (en) | 2012-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200810128319 Active CN101625470B (en) | 2008-07-07 | 2008-07-07 | Liquid crystal display panel |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5283579B2 (en) * | 2009-07-14 | 2013-09-04 | 株式会社ジャパンディスプレイウェスト | Liquid crystal display device, method for manufacturing liquid crystal display device, and electronic apparatus |
| CN102736311B (en) * | 2012-06-15 | 2015-05-20 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and method for manufacturing same |
| CN102998851B (en) * | 2012-12-05 | 2016-01-06 | 京东方科技集团股份有限公司 | A kind of display panels and display device |
| CN103076699B (en) * | 2013-01-25 | 2016-02-24 | 京东方科技集团股份有限公司 | A kind of display panel and display device |
| CN105047083B (en) * | 2014-04-29 | 2019-03-15 | 群创光电股份有限公司 | Display panel |
| CN105954942A (en) * | 2016-06-02 | 2016-09-21 | 京东方科技集团股份有限公司 | Array substrate, manufacturing method thereof, liquid crystal display panel and display device |
| CN109143669B (en) * | 2018-09-19 | 2023-11-03 | 京东方科技集团股份有限公司 | Curved surface display panel, manufacturing method thereof and display device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1460879A (en) * | 2002-05-24 | 2003-12-10 | 精工爱普生株式会社 | Semipermeability reflecting liquid crystal device and electronic equipment using it |
| CN101118351A (en) * | 2007-08-22 | 2008-02-06 | 友达光电股份有限公司 | Liquid crystal display board |
| CN101140390A (en) * | 2006-09-08 | 2008-03-12 | 株式会社日立显示器 | Liquid crystal display device |
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2008
- 2008-07-07 CN CN 200810128319 patent/CN101625470B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1460879A (en) * | 2002-05-24 | 2003-12-10 | 精工爱普生株式会社 | Semipermeability reflecting liquid crystal device and electronic equipment using it |
| CN101140390A (en) * | 2006-09-08 | 2008-03-12 | 株式会社日立显示器 | Liquid crystal display device |
| CN101118351A (en) * | 2007-08-22 | 2008-02-06 | 友达光电股份有限公司 | Liquid crystal display board |
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| CN101625470A (en) | 2010-01-13 |
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