CN203178631U - Liquid crystal panel and liquid crystal display device - Google Patents
Liquid crystal panel and liquid crystal display device Download PDFInfo
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- CN203178631U CN203178631U CN 201320170567 CN201320170567U CN203178631U CN 203178631 U CN203178631 U CN 203178631U CN 201320170567 CN201320170567 CN 201320170567 CN 201320170567 U CN201320170567 U CN 201320170567U CN 203178631 U CN203178631 U CN 203178631U
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Abstract
The utility model discloses a liquid crystal panel, which comprises a liquid crystal box and two polaroids, wherein the liquid crystal box comprises a first substrate and a second substrate which are connected with the box, and a liquid crystal layer which is positioned between the first substrate and the second substrate; each polaroid comprises two support and protection layers, and a polarization layer which is positioned between the two support and protection layers; the support and protection layer, which faces the liquid crystal layer, in one polaroid is formed on the surface, which is departed from the liquid crystal layer, of the first substrate; and the support and protection layer, which faces the liquid crystal layer, in the other polaroid is formed on the surface, which is departed from the liquid crystal layer, of the second substrate. The polaroids in the liquid crystal panel has smaller shrinking percentages under hot and cold impact test conditions, so that the influence on displayed picture quality, which is caused by the shrinkage of the polaroids when pictures are displayed by the liquid crystal panel, can be reduced, and the picture quality is improved when the pictures are displayed by a display device. The utility model additionally provides a liquid crystal display device provided with the liquid crystal panel.
Description
Technical field
The utility model relates to technical field of liquid crystal display, particularly a kind of liquid crystal panel and liquid crystal indicator.
Background technology
As shown in Figure 1, liquid crystal panel generally comprises in the prior art: liquid crystal cell 02 and the polaroid 01 and the polaroid 03 that are attached at liquid crystal cell upper surface and lower surface; Wherein, liquid crystal cell comprises first substrate 021 and second base 023 that box is connected, and the liquid crystal layer 022 between first substrate 021 and second substrate 023, polaroid 01 is sticked by pressure sensitivity glue 04 and deviates from the one side of second substrate 023 at first substrate 021, and polaroid 03 is sticked by pressure sensitive adhesive 05 and deviates from the one side of first substrate 021 at second substrate 023.
Continuing as shown in Figure 1, is example with polaroid 01, and polaroid 01 mainly comprises supporting protection layer 011 and supporting protection layer 013, and the polarizing layer 012 between supporting protection layer 011 and supporting protection layer 013.In the polaroid 01, supporting protection layer 011 and supporting protection layer 012 are used for supporting polarizing layer 012, and simultaneously to 012 protective action of polarizing layer, what play the polarisation effect in the polaroid 01 is polarizing layer 012.
In the liquid crystal panel of said structure, because the pressure sensitive adhesive 04 between polaroid 01 and first substrate 021, and the characteristic of the pressure sensitive adhesive 05 between polaroid 03 and second substrate 023 changes with temperature and humidity easily, cause above-mentioned liquid crystal panel (simulated environment humiture under the thermal shock test condition, outer by indoor inlet chamber as winter) because the characteristic that material expands with heat and contract with cold, pressure sensitive adhesive 04 and pressure sensitive adhesive 05 can't keep polaroid 01 and first substrate 021, absolute position between polaroid 03 and second substrate 023 is complementary all the time, cause polaroid 01 and polaroid 03 periphery to shrink, shown in dotted portion among Fig. 1, and then influence picture quality.
The utility model content
The utility model provides a kind of liquid crystal panel, and the shrinkage factor of two polaroid peripheries in this liquid crystal panel is little, the picture quality in the time of can improving the liquid crystal indicator demonstration.
For achieving the above object, the utility model provides following technical scheme:
A kind of liquid crystal panel comprises liquid crystal cell and two polaroids, and wherein said liquid crystal cell comprises first substrate and second substrate that box is connected, and the liquid crystal layer between described first substrate and second substrate; Each described polaroid comprises: two-layer supporting protection layer and the polarizing layer between described two-layer supporting protection layer, wherein, supporting protection layer towards described liquid crystal layer in described polaroid is formed at the one side that first substrate deviates from described liquid crystal layer, and the supporting protection layer towards described liquid crystal layer in another described polaroid is formed at the one side that second substrate deviates from described liquid crystal layer.
Preferably, in two described polaroids, described polarizing layer is polyvinyl alcohol film.
Preferably, in two described polaroids, the preparation material of the described supporting protection layer of each layer is triallyl cyanurate.
Preferably, in two described polaroids, the preparation material of the described supporting protection layer of each layer is poly-cellulose triacetate.
Preferably, each described polaroid also comprises: be arranged in another described supporting protection layer of described polaroid and deviate from diaphragm on the described liquid crystal layer one side.
Preferably, the preparation material of described diaphragm is tygon.
Preferably, described first substrate is color membrane substrates, and described second substrate is the thin film transistor (TFT) tft array substrate.
The utility model also provides a kind of liquid crystal indicator, and any liquid crystal panel that provides in the technique scheme is provided.
The liquid crystal panel that the utility model provides comprises liquid crystal cell and two polaroids, and wherein said liquid crystal cell comprises first substrate and second substrate that box is connected, and the liquid crystal layer between described first substrate and second substrate; Each described polaroid comprises: two-layer supporting protection layer and the polarizing layer between described two-layer supporting protection layer, wherein, supporting protection layer towards described liquid crystal layer in described polaroid is formed at the one side that first substrate deviates from described liquid crystal layer, and the supporting protection layer towards described liquid crystal layer in another described polaroid is formed at the one side that second substrate deviates from described liquid crystal layer.
In the above-mentioned liquid crystal panel, supporting protection layer towards liquid crystal layer in the polaroid of the liquid crystal cell first substrate place, one side setting directly is formed at the one side that first substrate deviates from liquid crystal layer, supporting protection layer towards liquid crystal layer in the polaroid of the second substrate place, one side setting directly is formed at the one side that second substrate deviates from liquid crystal layer, namely, polaroid directly prepares on first substrate and second substrate, absolute position coupling between polaroid and first substrate and second substrate is good, and the shrinkage factor of liquid crystal panel polaroid under the thermal shock test condition is less.
Therefore, when can reducing the liquid crystal panel demonstration, the liquid crystal panel that the utility model provides shrinks the influence that the display frame quality is caused because of polaroid, the image quality when improving the display device demonstration.
In addition, the utility model also provides a kind of liquid crystal indicator with above-mentioned liquid crystal panel, because the shrinkage factor of polaroid is less in the above-mentioned liquid crystal panel, so the image quality of this display device when showing is higher, and product quality is higher.
Description of drawings
Fig. 1 is that a kind of liquid crystal panel of the prior art is through the structural representation after the thermal shock test;
A kind of structural representation of the liquid crystal panel that Fig. 2 provides for the utility model;
The another kind of structural representation of the liquid crystal panel that Fig. 3 provides for the utility model.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 2, the utility model provides a kind of liquid crystal panel, comprise liquid crystal cell 2 and two polaroids, polaroid 1 and polaroid 3 as shown in Figure 2, wherein liquid crystal cell 2 comprises first substrate 21 and second substrate 23 that box is connected, and the liquid crystal layer 22 between first substrate 21 and second substrate 23; Polaroid 1 comprises the polarizing layer 12 between supporting protection layer 11, supporting protection layer 13, supporting protection layer 11 and the supporting protection layer 13, polaroid 3 comprises the polarizing layer 32 between supporting protection layer 31, supporting protection layer 33, supporting protection layer 31 and the supporting protection layer 33, wherein, directly be formed at first substrate 21 towards the supporting protection layer 13 of liquid crystal layer 22 in the polaroid 1 and deviate from the one side of liquid crystal layer 22, the supporting protection layer 31 of polaroid 3 is formed directly into second substrate 23 and deviates from the one side of liquid crystal layer 22.
Certainly, the supporting protection layer 13 of polaroid 1 can be the one side preparation that directly deviates from liquid crystal layer 22 by the mode that applies at first substrate 21, then, polarizing layer 12 is formed on the supporting protection layer 13 by the mode that applies, and another layer supporting protection layer 11 is formed on the polarizing layer 12 by the mode that applies; Certainly, polaroid 3 also can prepare on second substrate 23 by the mode identical with polaroid 1, and its process repeats no more here.
In the above-mentioned liquid crystal panel, because polaroid 1 directly preparation deviates from the one side of liquid crystal layer 22 at first substrate 21, polaroid 3 directly preparation deviates from the one side of liquid crystal layer 22 at second substrate 23, absolute position coupling between polaroid 1 and first substrate 21 and polaroid 3 and second substrate 23 is good, liquid crystal panel is under the thermal shock test condition, and the shrinkage factor of polaroid 1 and polaroid 3 is less.
Therefore, when can reducing the liquid crystal panel demonstration, the liquid crystal panel that the utility model provides shrinks the influence that the display frame quality is caused because of polaroid, the image quality when improving the display device demonstration.
In a kind of embodiment, the polarizing layer 12 of polaroid 1 is polyvinyl alcohol film, and the polarizing layer 32 of polaroid 3 is polyvinyl alcohol film.
The polarizing layer of making owing to polyvinyl alcohol film is easily lost polarity because absorb water, fade etc., therefore need prepare the supporting protection layer in the both sides of polarizing layer completely cuts off moisture and air, supporting protection layer 11 in polaroid 1 and the polaroid 3, supporting protection layer 13, supporting protection layer 31 and supporting protection layer 33 all need to have good optical homogeneity and the transparency, preferably, the preparation material of supporting protection layer 11, supporting protection layer 13, supporting protection layer 31 and supporting protection layer 33 is triallyl cyanurate.
Certainly, the preparation material of supporting protection layer 11, supporting protection layer 13, supporting protection layer 31 and the supporting protection layer 33 in polaroid 1 and the polaroid 3 can also be poly-cellulose triacetate.
Please refer to Fig. 3, in a kind of preferred implementation, comprise also in the polaroid 1 that being positioned at supporting protection layer 11 deviates from diaphragm 14 on liquid crystal layer 22 one side, comprise also in the polaroid 3 that being positioned at supporting protection layer 33 deviates from diaphragm 34 on liquid crystal layer 22 one sides.
The setting of diaphragm 14 can be protected the surface of supporting protection layer 11, reduces the damage that supporting protection layer 11 is subjected to, and prolongs the serviceable life of polaroid 1; In like manner, the setting of protective seam 34 can be protected the surface of supporting protection layer 33, reduces the damage that supporting protection layer 33 is subjected to, and prolongs the serviceable life of polaroid 3.Prolong the serviceable life of polaroid 1 and polaroid 3, and then the serviceable life that can improve liquid crystal panel.
Particularly, the preparation material of said protection film 14 is tygon, and the preparation material of diaphragm 34 is tygon.
In a kind of embodiment, above-mentioned first substrate 21 is color membrane substrates, and above-mentioned second substrate 23 is the thin film transistor (TFT) tft array substrate.
The utility model also provides a kind of liquid crystal indicator, and any liquid crystal panel that provides in the respective embodiments described above is provided this liquid crystal indicator.Corresponding with the beneficial effect of the liquid crystal panel that provides in above-mentioned each technical scheme, the image quality when this liquid crystal indicator shows is higher, and then product quality is better.
Obviously, those skilled in the art can carry out various changes and modification to the utility model embodiment and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (8)
1. a liquid crystal panel comprises liquid crystal cell and two polaroids, and wherein said liquid crystal cell comprises first substrate and second substrate that box is connected, and the liquid crystal layer between described first substrate and second substrate; It is characterized in that, each described polaroid comprises: two-layer supporting protection layer and the polarizing layer between described two-layer supporting protection layer, wherein, supporting protection layer towards described liquid crystal layer in described polaroid is formed at the one side that first substrate deviates from described liquid crystal layer, and the supporting protection layer towards described liquid crystal layer in another described polaroid is formed at the one side that second substrate deviates from described liquid crystal layer.
2. liquid crystal panel according to claim 1 is characterized in that, in two described polaroids, described polarizing layer is polyvinyl alcohol film.
3. liquid crystal panel according to claim 2 is characterized in that, in two described polaroids, the preparation material of the described supporting protection layer of each layer is triallyl cyanurate.
4. liquid crystal panel according to claim 2 is characterized in that, in two described polaroids, the preparation material of the described supporting protection layer of each layer is poly-cellulose triacetate.
5. according to each described liquid crystal panel of claim 1～4, it is characterized in that each described polaroid also comprises: be arranged in another described supporting protection layer of described polaroid and deviate from diaphragm on the described liquid crystal layer one side.
6. liquid crystal panel according to claim 5 is characterized in that, the preparation material of described diaphragm is tygon.
7. liquid crystal panel according to claim 5 is characterized in that, described first substrate is color membrane substrates, and described second substrate is the thin film transistor (TFT) tft array substrate.
8. a liquid crystal indicator is characterized in that, comprises as each described liquid crystal panel of claim 1～7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320170567 CN203178631U (en) | 2013-04-08 | 2013-04-08 | Liquid crystal panel and liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320170567 CN203178631U (en) | 2013-04-08 | 2013-04-08 | Liquid crystal panel and liquid crystal display device |
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| Publication Number | Publication Date |
|---|---|
| CN203178631U true CN203178631U (en) | 2013-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320170567 Expired - Lifetime CN203178631U (en) | 2013-04-08 | 2013-04-08 | Liquid crystal panel and liquid crystal display device |
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| CN (1) | CN203178631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107219692A (en) * | 2017-07-28 | 2017-09-29 | 京东方科技集团股份有限公司 | A kind of liquid crystal panel and liquid crystal display device |
-
2013
- 2013-04-08 CN CN 201320170567 patent/CN203178631U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107219692A (en) * | 2017-07-28 | 2017-09-29 | 京东方科技集团股份有限公司 | A kind of liquid crystal panel and liquid crystal display device |
| CN107219692B (en) * | 2017-07-28 | 2020-03-06 | 京东方科技集团股份有限公司 | Liquid crystal display panel and liquid crystal display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JINGDONGFANG SCIENCE AND TECHNOLOGY GROUP CO., LTD Free format text: FORMER OWNER: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20150710 Owner name: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY Effective date: 20150710 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150710 Address after: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Patentee after: BOE TECHNOLOGY GROUP Co.,Ltd. Patentee after: BEIJING BOE OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Address before: 100176 Beijing city in Western Daxing District economic and Technological Development Zone, Road No. 8 Patentee before: BEIJING BOE OPTOELECTRONICS TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130904 |
|
| CX01 | Expiry of patent term |