CN110892317B - 偏光板和包括其的液晶显示装置 - Google Patents
偏光板和包括其的液晶显示装置 Download PDFInfo
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- CN110892317B CN110892317B CN201880047135.XA CN201880047135A CN110892317B CN 110892317 B CN110892317 B CN 110892317B CN 201880047135 A CN201880047135 A CN 201880047135A CN 110892317 B CN110892317 B CN 110892317B
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- Prior art keywords
- protective film
- polarizer protective
- polarizer
- liquid crystal
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- Prior art date
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 196
- 230000001681 protective effect Effects 0.000 claims abstract description 420
- 238000005452 bending Methods 0.000 claims description 90
- 210000002858 crystal cell Anatomy 0.000 claims description 42
- -1 polyethylene Polymers 0.000 claims description 27
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- 239000004698 Polyethylene Substances 0.000 claims description 22
- 229920000573 polyethylene Polymers 0.000 claims description 22
- 230000035699 permeability Effects 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 8
- 230000009477 glass transition Effects 0.000 claims description 7
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 6
- 150000001925 cycloalkenes Chemical class 0.000 claims description 6
- 230000008602 contraction Effects 0.000 claims 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 40
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- 238000010438 heat treatment Methods 0.000 description 21
- 238000000034 method Methods 0.000 description 17
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- 230000003287 optical effect Effects 0.000 description 6
- 230000000704 physical effect Effects 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 6
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 5
- 239000011630 iodine Substances 0.000 description 5
- 229910052740 iodine Inorganic materials 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
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- 230000008901 benefit Effects 0.000 description 4
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 4
- 239000004327 boric acid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000470 constituent Substances 0.000 description 3
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- 239000000463 material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
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- 229910052751 metal Inorganic materials 0.000 description 2
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- 230000010287 polarization Effects 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
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- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- 229920002284 Cellulose triacetate Polymers 0.000 description 1
- 239000004962 Polyamide-imide Substances 0.000 description 1
- 239000004695 Polyether sulfone Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- SMEGJBVQLJJKKX-HOTMZDKISA-N [(2R,3S,4S,5R,6R)-5-acetyloxy-3,4,6-trihydroxyoxan-2-yl]methyl acetate Chemical compound CC(=O)OC[C@@H]1[C@H]([C@@H]([C@H]([C@@H](O1)O)OC(=O)C)O)O SMEGJBVQLJJKKX-HOTMZDKISA-N 0.000 description 1
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229940081735 acetylcellulose Drugs 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
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- 239000002216 antistatic agent Substances 0.000 description 1
- 239000002981 blocking agent Substances 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000007567 mass-production technique Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920002312 polyamide-imide Polymers 0.000 description 1
- 229920001230 polyarylate Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/14—Protective coatings, e.g. hard coatings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
- G02F1/133531—Polarisers characterised by the arrangement of polariser or analyser axes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/42—Polarizing, birefringent, filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
- B32B2307/7242—Non-permeable
- B32B2307/7246—Water vapor barrier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
- B32B2457/202—LCD, i.e. liquid crystal displays
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2017-0094369 | 2017-07-25 | ||
KR20170094369 | 2017-07-25 | ||
PCT/KR2018/008364 WO2019022479A1 (ko) | 2017-07-25 | 2018-07-24 | 편광판 및 이를 포함하는 액정표시소자 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110892317A CN110892317A (zh) | 2020-03-17 |
CN110892317B true CN110892317B (zh) | 2022-08-02 |
Family
ID=65040181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201880047135.XA Active CN110892317B (zh) | 2017-07-25 | 2018-07-24 | 偏光板和包括其的液晶显示装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20200166673A1 (zh) |
EP (1) | EP3660580B1 (zh) |
JP (1) | JP2020526797A (zh) |
KR (1) | KR102077686B1 (zh) |
CN (1) | CN110892317B (zh) |
TW (1) | TWI681222B (zh) |
WO (1) | WO2019022479A1 (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014219438A (ja) * | 2013-05-01 | 2014-11-20 | 富士フイルム株式会社 | 液晶表示装置 |
KR20150072993A (ko) * | 2013-12-20 | 2015-06-30 | 제일모직주식회사 | 액정표시장치용 모듈 및 이를 포함하는 액정표시장치 |
CN105824073A (zh) * | 2015-01-27 | 2016-08-03 | Lg化学株式会社 | 制造偏光片的方法以及用该方法制造的偏光片 |
Family Cites Families (25)
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---|---|---|---|---|
JP2002006133A (ja) * | 2000-06-19 | 2002-01-09 | Nitto Denko Corp | 偏光子、偏光板及びそれを用いた液晶表示装置 |
TWI296727B (en) * | 2001-09-19 | 2008-05-11 | Nitto Denko Corp | Polarizing plate and method of manufacturing the same, and liquid crystal display using the polarizing plate |
US20070091229A1 (en) | 2005-06-09 | 2007-04-26 | Jang Soo J | Vertically aligned liquid crystal display |
JP5589330B2 (ja) * | 2009-09-30 | 2014-09-17 | 東洋紡株式会社 | 偏光板離型用二軸延伸ポリエチレンテレフタレートフィルム |
JP2011168751A (ja) * | 2010-02-22 | 2011-09-01 | Nitto Denko Corp | 表面保護フィルム |
JP2011203641A (ja) * | 2010-03-26 | 2011-10-13 | Sumitomo Chemical Co Ltd | 偏光板 |
JPWO2012157280A1 (ja) * | 2011-05-18 | 2014-07-31 | コニカミノルタ株式会社 | 偏光板保護フィルム、偏光板および液晶表示装置 |
JP6146008B2 (ja) * | 2011-12-28 | 2017-06-14 | 東洋紡株式会社 | 液晶表示装置、偏光板及び偏光子保護フィルム |
JP5831249B2 (ja) * | 2012-01-23 | 2015-12-09 | 住友化学株式会社 | 偏光フィルムとその製造方法及び偏光板 |
JP5563725B1 (ja) * | 2012-09-26 | 2014-07-30 | 株式会社クラレ | ポリビニルアルコールフィルムおよび偏光フィルム |
WO2014057949A1 (ja) * | 2012-10-12 | 2014-04-17 | 富士フイルム株式会社 | 液晶表示装置 |
KR101533883B1 (ko) * | 2013-06-18 | 2015-07-03 | 주식회사 엘지화학 | 편광판 및 이를 포함하는 디스플레이 장치 |
KR101669318B1 (ko) * | 2013-08-30 | 2016-10-25 | 제일모직주식회사 | 편광판 및 이를 포함하는 액정표시장치 |
KR20150076564A (ko) * | 2013-12-27 | 2015-07-07 | 제일모직주식회사 | 액정표시장치용 모듈 및 이를 포함하는 액정표시장치 |
KR102232980B1 (ko) * | 2014-01-28 | 2021-03-26 | 주식회사 쿠라레 | 광학 필름 제조용 원반 필름 |
KR20160122262A (ko) * | 2014-03-24 | 2016-10-21 | 코니카 미놀타 가부시키가이샤 | 광학 필름과 그 제조 방법, 편광판 및 액정 표시 장치 |
JPWO2015166941A1 (ja) * | 2014-05-01 | 2017-04-20 | コニカミノルタ株式会社 | 液晶表示装置 |
KR101695915B1 (ko) * | 2014-12-30 | 2017-01-12 | 에스케이씨 주식회사 | 보호 필름, 편광판 및 이를 포함하는 표시장치 |
JP6219781B2 (ja) * | 2014-05-23 | 2017-10-25 | 住友化学株式会社 | 偏光フィルム、偏光板及び液晶パネル |
JPWO2015190190A1 (ja) * | 2014-06-11 | 2017-04-20 | コニカミノルタ株式会社 | 液晶表示装置 |
CN107003092B (zh) | 2014-12-12 | 2020-11-13 | 皇家飞利浦有限公司 | 用于借助表层水冷却流体的冷却装置 |
KR101758440B1 (ko) * | 2014-12-31 | 2017-07-17 | 삼성에스디아이 주식회사 | 액정표시장치용 모듈 및 이를 포함하는 액정표시장치 |
JP2016130810A (ja) * | 2015-01-15 | 2016-07-21 | 株式会社Nsc | 液晶表示パネル用基板 |
KR20160017023A (ko) * | 2016-01-29 | 2016-02-15 | 주식회사 엘지화학 | 편광판 및 상기 편광판을 포함하는 디스플레이 장치 |
CN111443417B (zh) * | 2016-03-31 | 2023-05-23 | 东洋纺株式会社 | 液晶显示装置 |
-
2018
- 2018-07-24 JP JP2020501441A patent/JP2020526797A/ja active Pending
- 2018-07-24 US US16/630,662 patent/US20200166673A1/en not_active Abandoned
- 2018-07-24 KR KR1020180085967A patent/KR102077686B1/ko active IP Right Review Request
- 2018-07-24 EP EP18838405.1A patent/EP3660580B1/en active Active
- 2018-07-24 CN CN201880047135.XA patent/CN110892317B/zh active Active
- 2018-07-24 TW TW107125532A patent/TWI681222B/zh active
- 2018-07-24 WO PCT/KR2018/008364 patent/WO2019022479A1/ko unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014219438A (ja) * | 2013-05-01 | 2014-11-20 | 富士フイルム株式会社 | 液晶表示装置 |
KR20150072993A (ko) * | 2013-12-20 | 2015-06-30 | 제일모직주식회사 | 액정표시장치용 모듈 및 이를 포함하는 액정표시장치 |
CN105824073A (zh) * | 2015-01-27 | 2016-08-03 | Lg化学株式会社 | 制造偏光片的方法以及用该方法制造的偏光片 |
Also Published As
Publication number | Publication date |
---|---|
EP3660580A1 (en) | 2020-06-03 |
TWI681222B (zh) | 2020-01-01 |
EP3660580A4 (en) | 2020-06-03 |
WO2019022479A1 (ko) | 2019-01-31 |
KR20190011692A (ko) | 2019-02-07 |
JP2020526797A (ja) | 2020-08-31 |
EP3660580B1 (en) | 2022-06-08 |
CN110892317A (zh) | 2020-03-17 |
US20200166673A1 (en) | 2020-05-28 |
KR102077686B1 (ko) | 2020-02-14 |
TW201910826A (zh) | 2019-03-16 |
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