CN101661197B - Liquid crystal display panel - Google Patents
Liquid crystal display panel Download PDFInfo
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- CN101661197B CN101661197B CN2008101194583A CN200810119458A CN101661197B CN 101661197 B CN101661197 B CN 101661197B CN 2008101194583 A CN2008101194583 A CN 2008101194583A CN 200810119458 A CN200810119458 A CN 200810119458A CN 101661197 B CN101661197 B CN 101661197B
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- display panels
- chock insulator
- insulator matter
- peripheral part
- cylindrical spacer
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Abstract
The invention relates to a liquid crystal display panel, which comprises a color optical filter substrate, an array substrate and an insulating and cushioning materials which are positioned between the color filter substrate and the array substrate, wherein the density of the insulating and the cushioning material in the middle part of the liquid crystal display panel is greater than that of the insulating and the cushioning material on the peripheral part of the liquid crystal display panel. In the liquid display panel, the arrangement of the internal insulating and cushioning material is changed by arranging the insulating and cushioning material with high density in the middle part and arranging the insulating and cushioning material with low density in the peripheral part of the liquid crystal display panel, so the pressure bearing capacity of the middle part is improved, the box thickness of the liquid crystal display panel is retained, and the display quality of the TFT-LCD is improved.
Description
Technical field
The present invention relates to Thin Film Transistor-LCD (Thin Film Transistor-LiquidCrystal Display, hereinafter to be referred as: TFT-LCD) manufacturing field relates in particular to a kind of display panels.
Background technology
At present, TFT-LCD is the main flow of flat-panel screens, has the low and radiationless advantage of low in energy consumption, manufacturing cost.The TFT-LCD panel is involuted by colored filter substrate and array base palte, isolates the gap that liquid crystal injects with chock insulator matter between the two, and the envelope of peripheral part utilization between two plate bases frame glue is to finish the encapsulation of liquid crystal.The principle of TFT-LCD is promptly utilized liquid crystal molecule dielectric anisotropy and electric anisotropy, and extra electric field makes the ordered state conversion of liquid crystal molecule, causes liquid crystal film to produce various photoelectric effect.Spacing between above-mentioned colored filter substrate and the array base palte is called box thick (cell gap), and box is thick must to maintain designated value, and it is thick that the cylindrical spacer of making in the end of colored filter substrate (PS) is used to keep box.
As shown in Figure 1, be the front elevation of TFT-LCD colored filter substrate in the prior art, the level of this figure and vertical direction respectively are provided with a plurality of pixel cells 10, and each pixel cell 10 is made of three sub-pixs of red (R), blue (B), green (G).As shown in Figure 2, for I-I among Fig. 1 to schematic cross-section, comprise upper substrate 20, infrabasal plate 21, cylindrical spacer 22 and envelope frame glue 23, wherein upper substrate 20 is a colored filter substrate, infrabasal plate 21 is an array base palte, and cylindrical spacer 22 general density (average per 24 sub-pixs have a PS) with 1/24 are evenly distributed on the color film.As shown in Figure 3, front elevation for TFT-LCD array base palte in the prior art, comprise TFT element 30, data line 31 and grid line 32, adjacent controlling grid scan line and data scanning line have defined pixel region 33, each pixel region includes a TFT element, wherein circle 34 is represented the residing position of cylindrical spacers, and it is corresponding to the top of grid line.As shown in Figure 4, be colored filter substrate in the prior art and the array base palte sectional view after involutory, wherein colored filter substrate 40 comprises black matrix 41, rgb pixel resin region 42, transparency electrode 43 and cylindrical spacer 44.
In sum, the cylindrical spacer of TFT-LCD panel evenly distributes in the prior art, and each cylindrical spacer shape is identical, so they all are the same to the thick anchorage force that can provide of box of keeping the TFT-LCD panel.And in fact, for touch LCD screen, owing to there is the gravity of atmospheric pressure and face glass self, the pressure that panel center section cylindrical spacer is born is greater than peripheral part, the cylindrical spacer of center section might be depressed, even by compression failure, so occur the umbilicate situation of panel easily, the demonstration that shows as LCDs is inhomogeneous.The size of liquid crystal panel is big more, and the gravity of face glass self is also big more, and its box is thick also with regard to the difficult more stable homogeneous of keeping.And,, that is to say that panel in use often is subjected to extraneous pressure even be not that touching display screen also is difficult to avoid the user to be pressed into the liquid crystal display screen surfaces.For same pressure, be applied to pars intermedia branch and cause bigger destruction result than at peripheral part, center section is difficult to recover.Because peripheral part not only has the support of envelope frame glue, also has the support of functional module, so depressed center section more is difficult to recover.
Summary of the invention
The object of the present invention is to provide a kind of display panels, overcome the shortcoming of the easy depression of center section of display panels, the box of keeping panel is thick, improves the display quality of TFT-LCD.
Display panels provided by the invention, comprise colored filter substrate, array base palte and the chock insulator matter between described colored filter substrate and array base palte, the density of the chock insulator matter of the center section of described display panels is greater than the peripheral part of described display panels.
The present invention has changed the arrangement mode of chock insulator matter in the display panels, the density of display panels center section chock insulator matter is greater than peripheral part, increased center section and born the ability of pressure, and then it is thick to keep the box of display panels, improved the display quality of TFT-LCD.
Description of drawings
Fig. 1 is the front elevation of TFT-LCD colored filter substrate in the prior art;
Fig. 2 be among Fig. 1 I-I to schematic cross-section;
Fig. 3 is the front elevation of TFT-LCD array base palte in the prior art;
Fig. 4 is colored filter substrate and the array base palte sectional view after involutory in the prior art;
Fig. 5 is the diagrammatic cross-section of display panels embodiment one of the present invention;
Fig. 6 is the diagrammatic cross-section of display panels embodiment two of the present invention.
Embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
As shown in Figure 5, diagrammatic cross-section for display panels embodiment one of the present invention, present embodiment specifically comprises colored filter substrate 50, array base palte 51, envelope frame glue 52 and the chock insulator matter between colored filter substrate 50 and array base palte 51, wherein chock insulator matter 56 is in this display panels middle part, peripheral part from the center section of display panels to display panels is distributed with chock insulator matter 55, chock insulator matter 57, chock insulator matter 54, chock insulator matter 58, chock insulator matter 53 and chock insulator matter 59 successively.As can be seen from Figure 5, the density of the chock insulator matter of the center section of display panels is greater than the peripheral part of display panels.
Further, center section chock insulator matter density can show as greater than peripheral part: the distance between the adjacent chock insulator matter is not what equate, and to peripheral part, the distance between the adjacent chock insulator matter increases progressively from the centre part, as shown in Figure 5, uses d
1, d
2, d
3, d
4, d
5, d
6Represent the distance between the adjacent chock insulator matter respectively, d is then arranged
1D
2D
3, d
4＜d
5＜d
6In actual application, the density maximal value of chock insulator matter can be set to 1/6, and the density minimum value can be set to 1/24, promptly from the centre part to peripheral part, the density of chock insulator matter drops to 1/24 from 1/6.
In the present embodiment, above-mentioned chock insulator matter can be cylindrical spacer, and the bottom surface of this cylindrical spacer can be circle or ellipse or polygon.
Present embodiment has changed the arrangement mode of chock insulator matter in display panels, the density of display panels center section chock insulator matter is greater than peripheral part, increased center section and born the ability of pressure, and then it is thick to keep the box of display panels, improved the display quality of TFT-LCD.
As shown in Figure 6, diagrammatic cross-section for display panels embodiment two of the present invention, present embodiment specifically comprises colored filter substrate 60, array base palte 61, envelope frame glue 62 and the chock insulator matter between colored filter substrate 60 and array base palte 61, wherein chock insulator matter 66 is in this display panels middle part, peripheral part from the center section of display panels to display panels is distributed with chock insulator matter 65, chock insulator matter 67, chock insulator matter 64, chock insulator matter 68, chock insulator matter 63 and chock insulator matter 69 successively.
The difference of present embodiment and embodiment one is, has not only changed the arrangement mode of chock insulator matter, has also changed the profile of chock insulator matter.Because the compressibility of cylindrical spacer and the product of cylindrical spacer top and bottom diameter are inversely proportional to, so if the product of cylindrical spacer top and bottom diameter is big more, the compressibility of this cylindrical spacer is just more little, and more little difficult more being compressed of compressibility, so the big more cylindrical spacer of product of top and bottom diameter has more compressive resistance.Based on this principle, present embodiment has changed the profile of cylindrical spacer.
If cylindrical spacer is connected (as shown in Figure 6) on the colored filter substrate 60, then the face that contacts with colored filter substrate 60 is the bottom.If chock insulator matter is the bottom surface is circular or oval-shaped cylindrical spacer, is keeping under the constant situation of bottom diameter, and to peripheral part, the angle of the bus of cylindrical spacer and colored filter substrate 60 successively decreases from the centre part.As shown in Figure 6, use θ respectively
1, θ
2, θ
3, θ
4, θ
5, θ
6, θ
7Represent the bus of each cylindrical spacer and the angle of colored filter substrate 60, θ is then arranged
1＜θ
2＜θ
3＜θ
4, θ
4θ
5θ
6θ
7In like manner, if chock insulator matter is that the bottom surface is polygonal cylindrical spacer, then from the centre part to peripheral part, the angle of the incline of cylindrical spacer and colored filter substrate 60 successively decreases.
If cylindrical spacer is connected on the array base palte 61, then the face that contacts with array base palte 61 is the bottom.If chock insulator matter is the bottom surface is circular or oval-shaped cylindrical spacer, is keeping under the constant situation of bottom diameter, and to peripheral part, the angle of the bus of cylindrical spacer and array base palte 61 successively decreases from the centre part.In like manner, if chock insulator matter is that the bottom surface is polygonal cylindrical spacer, then from the centre part to peripheral part, the angle of the incline of cylindrical spacer and array base palte 61 successively decreases.
Present embodiment has not only changed the arrangement mode of chock insulator matter, has also changed the profile of chock insulator matter.New arrangement mode makes the density of display panels center section chock insulator matter greater than peripheral part, has increased the ability that center section bears pressure; New profile makes the structure of chock insulator matter have more compressive resistance, has further increased the ability that center section bears pressure.Present embodiment makes the ability of pressure that display panels bears increase progressively from the centre part to peripheral part, even the center section of display panels bears under the situation of bigger pressure than peripheral part, still the stabilization box that can keep display panels is thick, thereby has improved the display quality of TFT-LCD.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (6)
1. display panels, comprise colored filter substrate, array base palte and the chock insulator matter between described colored filter substrate and array base palte, it is characterized in that: the density of the chock insulator matter of the center section of described display panels is greater than the peripheral part of described display panels.
2. display panels according to claim 1 is characterized in that, to described peripheral part, the distance between the adjacent chock insulator matter increases progressively from described center section.
3. display panels according to claim 2 is characterized in that, to described peripheral part, the density of described chock insulator matter drops to 1/24 from 1/6 from described center section.
4. according to claim 1 or 2 or 3 described display panels, it is characterized in that described chock insulator matter is that the bottom surface is circular oval or polygonal cylindrical spacer.
5. display panels according to claim 4, it is characterized in that, if the bottom surface of described cylindrical spacer be a circle or oval, then from described center section to described peripheral part, the angle of the bus of described cylindrical spacer and described colored filter substrate or described array base palte successively decreases.
6. display panels according to claim 4, it is characterized in that, if the bottom surface of described cylindrical spacer is a polygon, then from described center section to described peripheral part, the angle of the incline of described cylindrical spacer and described colored filter substrate or described array base palte successively decreases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101194583A CN101661197B (en) | 2008-08-29 | 2008-08-29 | Liquid crystal display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101194583A CN101661197B (en) | 2008-08-29 | 2008-08-29 | Liquid crystal display panel |
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| Publication Number | Publication Date |
|---|---|
| CN101661197A CN101661197A (en) | 2010-03-03 |
| CN101661197B true CN101661197B (en) | 2011-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008101194583A Active CN101661197B (en) | 2008-08-29 | 2008-08-29 | Liquid crystal display panel |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120098262A (en) * | 2011-02-28 | 2012-09-05 | 엘지디스플레이 주식회사 | Liquid crystal diplay panel and manufacturing method thereof |
| KR20160014864A (en) * | 2014-07-29 | 2016-02-12 | 엘지디스플레이 주식회사 | Liquid crystal display device for touch screen panel |
| CN105093658A (en) * | 2015-09-07 | 2015-11-25 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and device |
| CN106154627A (en) * | 2016-08-29 | 2016-11-23 | 深圳市华星光电技术有限公司 | A kind of display panels and liquid crystal display |
| KR20180069428A (en) * | 2016-12-15 | 2018-06-25 | 엘지디스플레이 주식회사 | Light controlling device and method for fabricating the same |
| CN109031806B (en) * | 2018-08-28 | 2021-08-24 | 南京京东方显示技术有限公司 | Liquid crystal display panel |
| US10955597B2 (en) * | 2019-01-04 | 2021-03-23 | Visera Technologies Company Limited | Optical devices |
| CN112684638B (en) * | 2019-10-18 | 2022-10-11 | 北京小米移动软件有限公司 | Display panel and electronic device |
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| CN101661197A (en) | 2010-03-03 |
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Owner name: JINGDONGFANG SCIENCE AND TECHNOLOGY GROUP CO., LTD Free format text: FORMER OWNER: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20141209 Owner name: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY Effective date: 20141209 |
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Effective date of registration: 20141209 Address after: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Patentee after: BOE Technology Group Co., Ltd. Patentee after: Beijing BOE Photoelectricity Science & Technology Co., Ltd. Address before: 100176 Beijing economic and Technological Development Zone, West Central Road, No. 8 Patentee before: Beijing BOE Photoelectricity Science & Technology Co., Ltd. |