KR101799133B1 - 액정 패널 및 액정 표시 장치 - Google Patents
액정 패널 및 액정 표시 장치 Download PDFInfo
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- KR101799133B1 KR101799133B1 KR1020137005901A KR20137005901A KR101799133B1 KR 101799133 B1 KR101799133 B1 KR 101799133B1 KR 1020137005901 A KR1020137005901 A KR 1020137005901A KR 20137005901 A KR20137005901 A KR 20137005901A KR 101799133 B1 KR101799133 B1 KR 101799133B1
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 89
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- 239000011347 resin Substances 0.000 claims description 65
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 58
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 58
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 33
- 239000004327 boric acid Substances 0.000 claims description 33
- 239000007864 aqueous solution Substances 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 30
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- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 12
- 229910052740 iodine Inorganic materials 0.000 description 12
- 239000011630 iodine Substances 0.000 description 12
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- DKNPRRRKHAEUMW-UHFFFAOYSA-N Iodine aqueous Chemical compound [K+].I[I-]I DKNPRRRKHAEUMW-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
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- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 2
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- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
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- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Chemical compound [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 description 2
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- UAYWVJHJZHQCIE-UHFFFAOYSA-L zinc iodide Chemical compound I[Zn]I UAYWVJHJZHQCIE-UHFFFAOYSA-L 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
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- 239000004593 Epoxy Substances 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
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- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
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- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- ORLQHILJRHBSAY-UHFFFAOYSA-N [1-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1(CO)CCCCC1 ORLQHILJRHBSAY-UHFFFAOYSA-N 0.000 description 1
- 229920001893 acrylonitrile styrene Polymers 0.000 description 1
- 229920005603 alternating copolymer Polymers 0.000 description 1
- CECABOMBVQNBEC-UHFFFAOYSA-K aluminium iodide Chemical compound I[Al](I)I CECABOMBVQNBEC-UHFFFAOYSA-K 0.000 description 1
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- 150000001450 anions Chemical class 0.000 description 1
- 238000007611 bar coating method Methods 0.000 description 1
- SGUXGJPBTNFBAD-UHFFFAOYSA-L barium iodide Chemical compound [I-].[I-].[Ba+2] SGUXGJPBTNFBAD-UHFFFAOYSA-L 0.000 description 1
- 229910001638 barium iodide Inorganic materials 0.000 description 1
- 229940075444 barium iodide Drugs 0.000 description 1
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- 150000001639 boron compounds Chemical class 0.000 description 1
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- 210000004027 cell Anatomy 0.000 description 1
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- 238000003618 dip coating Methods 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 229940015043 glyoxal Drugs 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 125000005462 imide group Chemical group 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- GZORJAFFPJJJQU-UHFFFAOYSA-N n,n-dimethylacetamide;1-methylpyrrolidin-2-one Chemical compound CN(C)C(C)=O.CN1CCCC1=O GZORJAFFPJJJQU-UHFFFAOYSA-N 0.000 description 1
- SEEYREPSKCQBBF-UHFFFAOYSA-N n-methylmaleimide Chemical compound CN1C(=O)C=CC1=O SEEYREPSKCQBBF-UHFFFAOYSA-N 0.000 description 1
- 125000002560 nitrile group Chemical group 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
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- 229920002492 poly(sulfone) Polymers 0.000 description 1
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- 239000004431 polycarbonate resin Substances 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
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- 229920000570 polyether Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- SCUZVMOVTVSBLE-UHFFFAOYSA-N prop-2-enenitrile;styrene Chemical compound C=CC#N.C=CC1=CC=CC=C1 SCUZVMOVTVSBLE-UHFFFAOYSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Classifications
-
- 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
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
Abstract
Description
도 2 는, 바람직한 실시형태에 의한 적층체의 개략 단면도이다.
도 3 은, 본 발명에 사용되는 박형 편광막의 제조 방법의 일례를 나타내는 개략도이다.
도 4 는, 휨량의 측정 방법을 설명하는 개략도이다.
|
편광막의 두께 | 휨량 | ||
시인측 | 백라이트측 | 투입전 | 투입후 | |
실시예 1 | 5 ㎛ | 25 ㎛ | -0.1 mm | +1.2 mm |
비교예 1 | 25 ㎛ | 25 ㎛ | 0 mm | -0.4 mm |
비교예 2 | 25 ㎛ | 5 ㎛ | 0 mm | -1.5 mm |
31 제 1 편광막
32 제 2 편광막
100 액정 패널
Claims (9)
- 액정 셀과,
상기 액정 셀의 시인측에 배치된 제 1 편광막과,
상기 액정 셀의 시인측과는 반대측에 배치된 제 2 편광막을 갖고,
상기 제 1 편광막의 두께 (d1) 가 상기 제 2 편광막의 두께 (d2) 보다 얇고,
상기 제 2 편광막의 두께 (d2) 가 30μm 이하이고,
시인측으로 볼록한 휨을 가지며,
상기 휨 량이 +0.5mm ~ +3.0 mm 인, 액정 패널. - 제 1 항에 있어서,
상기 제 2 편광막의 두께와 상기 제 1 편광막의 두께의 차 (Δd = d2 - d1) 가 5 ㎛ 이상인, 액정 패널. - 제 1 항에 있어서,
상기 제 1 편광막의 두께 (d1) 가 10 ㎛ 이하인, 액정 패널. - 제 1 항에 있어서,
상기 제 2 편광막의 두께 (d2) 가 15 ㎛ 이상인, 액정 패널. - 삭제
- 삭제
- 제 1 항에 있어서,
상기 제 1 편광막의 단체 투과율이 42.0 % 이상이고, 편광도가 99.95 % 이상인, 액정 패널. - 제 1 항에 있어서,
상기 제 1 편광막이, 열가소성 수지 기재 상에 폴리비닐알코올계 수지층을 형성하여 적층체를 제조하고, 상기 적층체를 붕산 수용액 중에서 수중 연신함으로써 얻어진, 액정 패널. - 제 1 항 내지 제 4 항, 제 7 항 및 제 8 항 중 어느 한 항에 기재된 액정 패널을 갖는, 액정 표시 장치.
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JP2010200536A JP5473840B2 (ja) | 2010-09-08 | 2010-09-08 | 液晶パネルおよび液晶表示装置 |
JPJP-P-2010-200536 | 2010-09-08 | ||
PCT/JP2011/070326 WO2012033113A1 (ja) | 2010-09-08 | 2011-09-07 | 液晶パネルおよび液晶表示装置 |
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KR20130105824A KR20130105824A (ko) | 2013-09-26 |
KR101799133B1 true KR101799133B1 (ko) | 2017-11-17 |
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US (1) | US9400406B2 (ko) |
JP (1) | JP5473840B2 (ko) |
KR (1) | KR101799133B1 (ko) |
CN (1) | CN103097943B (ko) |
TW (1) | TWI521268B (ko) |
WO (1) | WO2012033113A1 (ko) |
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JP6664866B2 (ja) * | 2013-04-05 | 2020-03-13 | 住友化学株式会社 | 偏光板のセット及び前面板一体型液晶表示パネル |
JP5932750B2 (ja) * | 2013-10-03 | 2016-06-08 | 住友化学株式会社 | 偏光板のセット及び前面板一体型液晶表示パネル |
JP5932749B2 (ja) * | 2013-10-03 | 2016-06-08 | 住友化学株式会社 | 偏光板のセット及び前面板一体型液晶表示パネル |
JP6294043B2 (ja) | 2013-10-10 | 2018-03-14 | 住友化学株式会社 | 偏光板のセット |
KR20160083996A (ko) * | 2015-01-02 | 2016-07-13 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
KR20160121431A (ko) | 2015-04-10 | 2016-10-19 | 닛토덴코 가부시키가이샤 | 점착제층 부착 편광 필름 세트, 액정 패널 및 액정 표시 장치 |
JP2017058444A (ja) * | 2015-09-15 | 2017-03-23 | 住友化学株式会社 | 偏光板及び液晶パネル |
JP6112249B2 (ja) | 2015-09-30 | 2017-04-12 | 住友化学株式会社 | 偏光板のセット及び液晶パネル |
JP6734745B2 (ja) * | 2015-10-14 | 2020-08-05 | 日東電工株式会社 | 偏光子およびその製造方法 |
KR102451514B1 (ko) * | 2015-11-18 | 2022-10-06 | 엘지디스플레이 주식회사 | 액정 디스플레이 패널 및 이를 이용한 곡면 디스플레이 장치 |
JP6112250B1 (ja) | 2015-12-04 | 2017-04-12 | 住友化学株式会社 | 偏光板のセット及び液晶パネル |
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JP6887222B2 (ja) * | 2016-06-21 | 2021-06-16 | 住友化学株式会社 | 偏光板セット |
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CN101063768A (zh) | 2006-04-28 | 2007-10-31 | 日东电工株式会社 | 液晶板和液晶显示装置 |
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