CN102768380A - Polarizer, liquid crystal display screen and liquid crystal display device - Google Patents
Polarizer, liquid crystal display screen and liquid crystal display device Download PDFInfo
- Publication number
- CN102768380A CN102768380A CN2012102188270A CN201210218827A CN102768380A CN 102768380 A CN102768380 A CN 102768380A CN 2012102188270 A CN2012102188270 A CN 2012102188270A CN 201210218827 A CN201210218827 A CN 201210218827A CN 102768380 A CN102768380 A CN 102768380A
- Authority
- CN
- China
- Prior art keywords
- polaroid
- liquid crystal
- film
- compensate film
- substrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention discloses a polarizer, a liquid crystal display screen and a liquid crystal display device. The polarizer comprises a release film, a pressure-sensitive adhesive layer, a first compensation film, a second compensation film, a polyvinyl alcohol polarized matrix layer, a cellulose triacetate supporting film and a protection film, wherein the pressure-sensitive adhesive layer is arranged on the surface of the release film; the first compensation film is arranged on the surface of the pressure-sensitive adhesive layer; the second compensation film is opposite to the first compensation film; the polyvinyl alcohol polarized matrix layer is arranged on the surface of the second compensation film; the cellulose triacetate supporting film is arranged on the surface of the polyvinyl alcohol polarized matrix layer; and the protection film is arranged on the surface of the cellulose triacetate supporting film. The polarizer further comprises a quarter-wave plate. The invention solves the problem of blackening electroprobe caused by friction and ions in liquid crystal molecules, as well as the problems of different included angles between indictors and polarizers of molecules caused by different reversion directions of liquid crystal molecules.
Description
Technical field
The present invention relates to technical field of liquid crystal display, relate in particular to a kind of polaroid, LCDs and liquid crystal indicator.
Background technology
Image multifield vertical directional liquid crystal display panel (Patterned Multi-Domain Vertical Alignment Liquid Crystal Display; Abbreviation PM-VA LCD) product is through liquid crystal molecule homeotropic alignment in the liquid crystal cell, obtains the superelevation contrast.Widen the mode at its visual angle; The main at present compensate film through C-plate compensates; Perhaps compensate because with great visual angle down the delay that the liquid crystal molecule homeotropic alignment produces and descend the optical delay of the nonopiate generation of polaroid with great visual angle through the membrane-bound mode of the compensation of C-Plate and A-Plate.
Because liquid crystal molecule receives alignment film (PI) friction and the influence of liquid crystal molecule intermediate ion; When powering up under the situation; Liquid crystal molecule is prone to fall down towards different directions in liquid crystal cell, thereby produces the disclination problem of Liquid Crystal Molecules Alignment, causes in two orthogonal polarizers, producing showing black line.
Summary of the invention
Influenced by alignment film friction and liquid crystal molecule intermediate ion for solving above-mentioned liquid crystal molecule, give birth to the disclination problem of Liquid Crystal Molecules Alignment, cause in two orthogonal polarizers, producing the problem that shows black line, the present invention adopts following technical scheme:
The present invention provides a kind of polaroid, and it comprises:
Mould release membrance;
Pressure-sensitive adhesive layer is arranged on the surface of mould release membrance;
First compensate film is arranged on the surface of pressure-sensitive adhesive layer;
Second compensate film is oppositely arranged with first compensate film;
Polyvinyl alcohol (PVA) polarization matrix layer is arranged on the surface of second compensate film;
The Triafol T support membrane is arranged on the surface of polyvinyl alcohol (PVA) polarization matrix layer;
Diaphragm is arranged on the surface of Triafol T support membrane;
Wherein, said polaroid also comprises quarter-wave plate.
The present invention also provides a kind of LCDs, and it comprises: first polaroid, first substrate, liquid crystal layer, second substrate, and second polaroid; Wherein, first polaroid is the polarizer, and second polaroid is an analyzer; Liquid crystal layer comprises liquid crystal molecule, and first substrate and second substrate are oppositely arranged, and liquid crystal layer is arranged between first substrate and second substrate; First polaroid is arranged on first substrate; Second polaroid is arranged on second substrate, and wherein, first polaroid and second polaroid are aforesaid a kind of polaroid.
The present invention also provides a kind of liquid crystal indicator, and it comprises: the backlight of adjacent setting and as aforesaid a kind of LCDs.
Above-mentioned a kind of polaroid increases quarter-wave plate newly, solves because of the tip of the brushstyle of a writing or painting blackout problem that rubs and the liquid crystal molecule intermediate ion causes, solves liquid crystal molecule and swings to molecule director and the polaroid angle different problems that difference causes, and the photoelectricity effect is had no effect.
Description of drawings
Fig. 1 is a kind of polaroid first embodiment synoptic diagram of the present invention.
Fig. 2 is a kind of polaroid second embodiment synoptic diagram of the present invention.
Fig. 3 is a kind of LCDs one embodiment synoptic diagram of the present invention.
Embodiment
Specify the preferred embodiments of the present invention below in conjunction with accompanying drawing.
See also Fig. 1, it is a kind of polaroid first embodiment synoptic diagram of the present invention.
The present invention provides a kind of polaroid; It comprises: mould release membrance 11, pressure-sensitive adhesive layer 12, first compensate film 13, quarter-wave plate 14, second compensate film 15, polyvinyl alcohol (PVA) (Polyvinyl Alcohol; Abbreviation PVA) polarization matrix layer 16, Triafol T (Triacetyl Cellulose; Be called for short TAC) support membrane 17, and diaphragm 18.Its position relation is followed successively by mould release membrance 11, pressure-sensitive adhesive layer 12, first compensate film 13, quarter-wave plate 14, second compensate film 15, PVA polarization matrix layer 16, TAC support membrane 17, and diaphragm 18.First compensate film 13 is the compensate film of A-plate.Said second compensate film 15 is the compensate film of C-plate.
Polaroid can be used for the polarizer or analyzer in the present embodiment.
Pressure-sensitive adhesive layer 12 is arranged on the surface of mould release membrance 11.
First compensate film 13 is arranged on the surface of pressure-sensitive adhesive layer 12.
Quarter-wave plate 14 is arranged on the surface of first compensate film 13.
Second compensate film 15 is arranged on the surface of quarter-wave plate 14, is oppositely arranged with first compensate film 13.
PVA polarization matrix layer 16 is arranged on the surface of second compensate film 15.
TAC support membrane 17 is arranged on the surface of PVA polarization matrix layer 16.
Diaphragm 18 is arranged on the surface of TAC support membrane 17.
In the present embodiment, quarter-wave plate 14 is arranged between first compensate film 13 and second compensate film 15.Quarter-wave plate 14 is 45 degree with polaroid absorption axes angle, in common LCD, forms rotatory polarization sheet and circle analyzing polaroid, solves liquid crystal molecule and swings to molecule director and the polaroid angle different problems that difference causes.We can say that also quarter-wave plate 14 is 45 degree with PVA polarization matrix layer 16 absorption axes angle, form rotatory polarization sheet and circle analyzing polaroid.
See also Fig. 2, it is a kind of polaroid second embodiment synoptic diagram of the present invention.
Compared to first embodiment, among a kind of polaroid second embodiment of the present invention, quarter-wave plate 24 is arranged between the PVA polarization matrix layer 26 and second compensate film 25.
Certainly; Can be not limited to aforesaid first embodiment and second embodiment; The position of quarter-wave plate can be arranged on mould release membrance, pressure-sensitive adhesive layer, first compensate film, second compensate film, PVA polarization matrix layer, TAC support membrane, and between wherein adjacent two-layer of diaphragm.
See also Fig. 3, it is a kind of LCDs one embodiment synoptic diagram of the present invention.
A kind of LCDs of the present invention comprises: first polaroid 100, first substrate 200, liquid crystal layer 300, second substrate 400, and second polaroid 500.Wherein, first polaroid 100 is the polarizer, and second polaroid 500 is an analyzer.First substrate 200 and second substrate 400 all are the lens glass substrate.Liquid crystal layer 300 comprises liquid crystal molecule.
The present invention can also provide a kind of LCD, and it comprises the backlight and the aforesaid LCDs of adjacent setting.
Polaroid provided by the invention increases quarter-wave plate newly; Solution is because of the tip of the brushstyle of a writing or painting blackout problem that rubs and the liquid crystal molecule intermediate ion causes; Solve liquid crystal molecule and swing to molecule director and the polaroid angle different problems that difference causes, and the photoelectricity effect is had no effect.
Here description of the invention and application is illustrative, is not to want with scope restriction of the present invention in the above-described embodiments.Here the distortion of the embodiment that is disclosed and change are possible, and the replacement of embodiment is known with the various parts of equivalence for those those of ordinary skill in the art.Those skilled in the art are noted that under the situation that does not break away from spirit of the present invention or essential characteristic, and the present invention can be with other form, structure, layout, ratio, and realize with other assembly, material and parts.Under the situation that does not break away from the scope of the invention and spirit, can carry out other distortion and change here to the embodiment that is disclosed.
Claims (8)
1. polaroid, it comprises:
Mould release membrance;
Pressure-sensitive adhesive layer is arranged on the surface of mould release membrance;
First compensate film is arranged on the surface of pressure-sensitive adhesive layer;
Second compensate film is oppositely arranged with first compensate film;
Polyvinyl alcohol (PVA) polarization matrix layer is arranged on the surface of second compensate film;
The Triafol T support membrane is arranged on the surface of polyvinyl alcohol (PVA) polarization matrix layer;
Diaphragm is arranged on the surface of Triafol T support membrane;
It is characterized in that said polaroid also comprises quarter-wave plate.
2. polaroid according to claim 1 is characterized in that, said first compensate film is the compensate film of A-plate.
3. polaroid according to claim 1 is characterized in that, said second compensate film is the compensate film of C-plate.
4. polaroid according to claim 1 is characterized in that, said quarter-wave plate and polaroid absorption axes angle are 45 degree.
5. polaroid according to claim 1 is characterized in that, said quarter-wave plate is arranged between first compensate film and second compensate film.
6. polaroid according to claim 1 is characterized in that, said quarter-wave plate is arranged between the polyvinyl alcohol (PVA) polarization matrix layer and second compensate film.
7. LCDs, it comprises: first polaroid, first substrate, liquid crystal layer, second substrate, and second polaroid; Wherein, first polaroid is the polarizer, and second polaroid is an analyzer; Liquid crystal layer comprises liquid crystal molecule, and first substrate and second substrate are oppositely arranged, and liquid crystal layer is arranged between first substrate and second substrate; First polaroid is arranged on first substrate; Second polaroid is arranged on second substrate, it is characterized in that, first polaroid and second polaroid are each described polaroid of claim 1 to 6.
8. liquid crystal indicator, it comprises: the backlight of adjacent setting and LCDs as claimed in claim 7.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102188270A CN102768380A (en) | 2012-06-29 | 2012-06-29 | Polarizer, liquid crystal display screen and liquid crystal display device |
| CN201410817098.XA CN104407411B (en) | 2012-06-29 | 2012-06-29 | A kind of polaroid, LCDs and liquid crystal indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102188270A CN102768380A (en) | 2012-06-29 | 2012-06-29 | Polarizer, liquid crystal display screen and liquid crystal display device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410817098.XA Division CN104407411B (en) | 2012-06-29 | 2012-06-29 | A kind of polaroid, LCDs and liquid crystal indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102768380A true CN102768380A (en) | 2012-11-07 |
Family
ID=47095841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102188270A Pending CN102768380A (en) | 2012-06-29 | 2012-06-29 | Polarizer, liquid crystal display screen and liquid crystal display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102768380A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104049294A (en) * | 2014-06-09 | 2014-09-17 | 上海和辉光电有限公司 | Polaroid structure, display panel and manufacturing method of polaroid |
| CN104616598A (en) * | 2015-03-09 | 2015-05-13 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN104915047A (en) * | 2014-03-13 | 2015-09-16 | 恒颢科技股份有限公司 | Touch panel and laminating method thereof |
| CN106371240A (en) * | 2015-07-22 | 2017-02-01 | 乐金显示有限公司 | Display apparatus and polarizer thereof |
| CN107561620A (en) * | 2017-10-12 | 2018-01-09 | 江西胜宝莱光电科技有限公司 | A kind of biaxial compensation film and its production method |
| US11333931B2 (en) | 2020-12-30 | 2022-05-17 | Tianma Micro-Electronics Co., Ltd. | Liquid crystal display panel and display device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1381754A (en) * | 2001-04-16 | 2002-11-27 | 日东电工株式会社 | Optical device and liquid crystal display unit |
| CN101231359A (en) * | 2006-10-31 | 2008-07-30 | 三星电子株式会社 | Polarizer and liquid crystal display provided with the same |
| CN201583678U (en) * | 2009-07-07 | 2010-09-15 | 天马微电子股份有限公司 | Polaroid and LCD module |
| CN101876721A (en) * | 2009-04-07 | 2010-11-03 | 日东电工株式会社 | Polaroid, liquid crystal panel and liquid crystal indicator |
| US20110085113A1 (en) * | 2009-10-05 | 2011-04-14 | Kwang-Hyun Kim | Polarizing plate and display apparatus having the same |
| US20110149206A1 (en) * | 2009-12-07 | 2011-06-23 | Crysoptix Kk | Polarizer and Liquid Crystal Display Comprising the Same |
| US20110255037A1 (en) * | 2010-04-19 | 2011-10-20 | Fujifilm Corporation | Cellulose acylate film, its production method, polarizer and liquid crystal display device |
| JP2012003183A (en) * | 2010-06-21 | 2012-01-05 | Fujifilm Corp | Twisted alignment mode liquid crystal display device |
-
2012
- 2012-06-29 CN CN2012102188270A patent/CN102768380A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1381754A (en) * | 2001-04-16 | 2002-11-27 | 日东电工株式会社 | Optical device and liquid crystal display unit |
| CN101231359A (en) * | 2006-10-31 | 2008-07-30 | 三星电子株式会社 | Polarizer and liquid crystal display provided with the same |
| CN101876721A (en) * | 2009-04-07 | 2010-11-03 | 日东电工株式会社 | Polaroid, liquid crystal panel and liquid crystal indicator |
| CN201583678U (en) * | 2009-07-07 | 2010-09-15 | 天马微电子股份有限公司 | Polaroid and LCD module |
| US20110085113A1 (en) * | 2009-10-05 | 2011-04-14 | Kwang-Hyun Kim | Polarizing plate and display apparatus having the same |
| US20110149206A1 (en) * | 2009-12-07 | 2011-06-23 | Crysoptix Kk | Polarizer and Liquid Crystal Display Comprising the Same |
| US20110255037A1 (en) * | 2010-04-19 | 2011-10-20 | Fujifilm Corporation | Cellulose acylate film, its production method, polarizer and liquid crystal display device |
| JP2012003183A (en) * | 2010-06-21 | 2012-01-05 | Fujifilm Corp | Twisted alignment mode liquid crystal display device |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104915047A (en) * | 2014-03-13 | 2015-09-16 | 恒颢科技股份有限公司 | Touch panel and laminating method thereof |
| CN104049294A (en) * | 2014-06-09 | 2014-09-17 | 上海和辉光电有限公司 | Polaroid structure, display panel and manufacturing method of polaroid |
| CN104616598A (en) * | 2015-03-09 | 2015-05-13 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN104616598B (en) * | 2015-03-09 | 2017-06-30 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN106371240A (en) * | 2015-07-22 | 2017-02-01 | 乐金显示有限公司 | Display apparatus and polarizer thereof |
| CN106371240B (en) * | 2015-07-22 | 2020-09-08 | 乐金显示有限公司 | Display device and polarizer thereof |
| CN107561620A (en) * | 2017-10-12 | 2018-01-09 | 江西胜宝莱光电科技有限公司 | A kind of biaxial compensation film and its production method |
| CN107561620B (en) * | 2017-10-12 | 2023-11-21 | 江西胜宝莱光电科技有限公司 | Biaxial compensation film and production method thereof |
| US11333931B2 (en) | 2020-12-30 | 2022-05-17 | Tianma Micro-Electronics Co., Ltd. | Liquid crystal display panel and display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6820417B2 (en) | Display device | |
| KR100886287B1 (en) | Liquid crystal display device | |
| CN102768380A (en) | Polarizer, liquid crystal display screen and liquid crystal display device | |
| CN103913887A (en) | Liquid crystal display device with wide-viewing angle | |
| US9158157B2 (en) | Liquid crystal display | |
| WO2014056245A1 (en) | Va display mode compensation structure and va display-mode liquid crystal display device | |
| CN104407411A (en) | Polarizer, liquid crystal display screen and liquid crystal display device | |
| JP2020529627A (en) | Liquid crystal display device and its manufacturing method | |
| CN103091902A (en) | Liquid crystal display | |
| JP6511526B2 (en) | Liquid crystal display | |
| US20140139790A1 (en) | Compensation system and liquid crystal display apparatus for liquid crystal panel | |
| CN111201483A (en) | Liquid crystal display device having a plurality of pixel electrodes | |
| US9977295B2 (en) | Display substrate and manufacturing method thereof, display device | |
| CN102902105A (en) | Compensation system for liquid crystal panel and liquid crystal display device | |
| JP6587685B2 (en) | Liquid crystal display | |
| TW200424672A (en) | Wide view angle liquid crystal display | |
| CN103033986A (en) | Compensation system and liquid crystal display device for liquid crystal panel | |
| WO2011053082A3 (en) | In-plane switching mode liquid crystal display | |
| WO2014056246A1 (en) | Va display mode compensation structure and va display-mode liquid crystal display device | |
| CN102798922A (en) | Optical compensation structure and display device | |
| CN105334670A (en) | Liquid crystal display panel compensation structure and optical compensation method thereof | |
| US20080239221A1 (en) | Reflection type liquid crystal display panel | |
| CN202904173U (en) | VA (vertical alignment) liquid crystal display screen | |
| US8836898B2 (en) | Compensation system for liquid crystal panels and liquid crystal display | |
| CN105487295A (en) | Liquid crystal panel compensation framework and optical compensation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20121107 |