KR20140091363A - 액정표시장치 - Google Patents
액정표시장치 Download PDFInfo
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- KR20140091363A KR20140091363A KR1020130003540A KR20130003540A KR20140091363A KR 20140091363 A KR20140091363 A KR 20140091363A KR 1020130003540 A KR1020130003540 A KR 1020130003540A KR 20130003540 A KR20130003540 A KR 20130003540A KR 20140091363 A KR20140091363 A KR 20140091363A
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- polarizer
- liquid crystal
- crystal display
- lower polarizer
- upper polarizer
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Images
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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3016—Polarising elements involving passive liquid crystal elements
-
- 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
-
- 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
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
Abstract
Description
도 2는 실시예 1의 휨 이미지이다.
도 3은 실시예 1의 빛샘 이미지이다.
도 4는 비교예 3의 휨 이미지이다.
도 5는 비교예 3의 빛샘 이미지이다.
구분 | 상부 편광자의 수축력 (N/2mm) |
하부 편광자의 수축력 (N/2mm) |
하부 편광자의 수축력/ 상부 편광자의 수축력 | CAP형 휨 높이의 최대값(mm) | 빛샘 발생 유무 |
실시예 1 | 3.4 | 3.0 | 0.88 | 0.15 | Ⅹ |
실시예 2 | 3.7 | 3.4 | 0.92 | 0.17 | Ⅹ |
실시예 3 | 4.1 | 3.4 | 0.83 | 0.13 | Ⅹ |
실시예 4 | 3.4 | 3.4 | 1.00 | 0.22 | Ⅹ |
비교예 1 | 3.0 | 3.4 | 1.13 | 0.37 | △ |
비교예 2 | 3.4 | 3.7 | 1.09 | 0.46 | ○ |
비교예 3 | 3.7 | 3.7 | 1.00 | 0.4 | ○ |
비교예 4 | 4.1 | 3.7 | 0.90 | 0.38 | △ |
비교예 5 | 3.4 | 4.1 | 1.21 | 0.63 | ○ |
비교예 6 | 3.7 | 4.1 | 1.11 | 0.58 | ○ |
비교예 7 | 4.1 | 4.1 | 1.00 | 0.53 | ○ |
102: 상부 편광자 103: 액정셀
104a,b: 보호필름 105: 하부 편광자
106: 광학 기능성층 107: 상부 편광판
108: 하부 편광판
Claims (6)
- 적어도 일면에 접합된 보호필름을 구비하는 편광자를 각각 포함하는 상부 편광판 및 하부 편광판을 포함하고,
상기 상부 편광판과 하부 편광판 사이에 액정셀이 게재되며,
상기 하부 편광판은 적어도 일면에 광학 기능성층을 구비하며,
상기 상부 편광자와 하부 편광자는 흡수축이 서로 수직이며,
상기 하부 편광자의 수축력은 3.5N/2mm 이하이며,
(하부 편광자의 수축력/상부 편광자의 수축력)이 1 이하인 액정표시장치.
- 청구항 1에 있어서, 상기 상부 편광자 및 하부 편광자는 두께가 15 내지 35㎛인 액정표시장치.
- 청구항 1에 있어서, 상기 상부 편광자 및 하부 편광자의 두께가 동일한 액정표시장치.
- 청구항 1에 있어서, 상기 상부 편광판은 액정셀의 상면에, 하부 편광판은 액정셀의 하면에 각각 접합된 것인 액정표시장치.
- 청구항 4에 있어서, 상기 하부 편광판은 상기 액정셀에 접하는 면의 반대면에 광학 기능성층을 구비하는 액정표시장치.
- 청구항 1에 있어서, 상기 광학 기능성층은 반사형 편광분리층, 위상차층, 반사방지층, 반사층 및 휘도향상층으로 이루어진 군에서 선택된 것인 액정표시장치.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020130003540A KR20140091363A (ko) | 2013-01-11 | 2013-01-11 | 액정표시장치 |
TW102146633A TW201428362A (zh) | 2013-01-11 | 2013-12-17 | 液晶顯示裝置 |
PCT/KR2013/011746 WO2014109489A1 (ko) | 2013-01-11 | 2013-12-17 | 액정표시장치 |
CN201380069847.9A CN104919363A (zh) | 2013-01-11 | 2013-12-17 | 液晶显示装置 |
JP2015552567A JP2016504632A (ja) | 2013-01-11 | 2013-12-17 | 液晶表示装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020130003540A KR20140091363A (ko) | 2013-01-11 | 2013-01-11 | 액정표시장치 |
Publications (1)
Publication Number | Publication Date |
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KR20140091363A true KR20140091363A (ko) | 2014-07-21 |
Family
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Family Applications (1)
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KR1020130003540A KR20140091363A (ko) | 2013-01-11 | 2013-01-11 | 액정표시장치 |
Country Status (5)
Country | Link |
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JP (1) | JP2016504632A (ko) |
KR (1) | KR20140091363A (ko) |
CN (1) | CN104919363A (ko) |
TW (1) | TW201428362A (ko) |
WO (1) | WO2014109489A1 (ko) |
Cited By (2)
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WO2023287136A1 (ko) * | 2021-07-16 | 2023-01-19 | 동우 화인켐 주식회사 | 광학 적층체 및 이의 제조방법과, 이를 포함하는 스마트 윈도우, 이를 적용한 자동차 및 건물용 창호 |
WO2023008859A1 (ko) * | 2021-07-26 | 2023-02-02 | 동우 화인켐 주식회사 | 광학 적층체 및 이를 포함하는 스마트 윈도우 |
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JP4888853B2 (ja) | 2009-11-12 | 2012-02-29 | 学校法人慶應義塾 | 液晶表示装置の視認性改善方法、及びそれを用いた液晶表示装置 |
WO2011162198A1 (ja) | 2010-06-22 | 2011-12-29 | 東洋紡績株式会社 | 液晶表示装置、偏光板および偏光子保護フィルム |
KR101833582B1 (ko) | 2011-05-18 | 2018-02-28 | 도요보 가부시키가이샤 | 3차원 화상표시 대응 액정표시장치에 적합한 편광판 및 액정표시장치 |
CN103547961B (zh) | 2011-05-18 | 2017-07-14 | 东洋纺株式会社 | 液晶显示装置、偏光板和偏振片保护膜 |
WO2016068011A1 (ja) * | 2014-10-28 | 2016-05-06 | シャープ株式会社 | ミラーディスプレイ |
JP2017156399A (ja) * | 2016-02-29 | 2017-09-07 | 住友化学株式会社 | 偏光板のセットおよび液晶パネル |
CN111443417B (zh) * | 2016-03-31 | 2023-05-23 | 东洋纺株式会社 | 液晶显示装置 |
TWI708977B (zh) * | 2017-07-14 | 2020-11-01 | 南韓商Lg化學股份有限公司 | 液晶面板及其製造方法 |
JP2018067020A (ja) * | 2018-01-23 | 2018-04-26 | 住友化学株式会社 | 偏光板のセットおよび液晶パネル |
KR102662107B1 (ko) | 2019-01-11 | 2024-05-02 | 산진 옵토일렉트로닉스 (난징) 컴퍼니 리미티드 | 편광판의 제조 방법 |
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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 |
KR100978951B1 (ko) * | 2003-12-05 | 2010-08-31 | 엘지디스플레이 주식회사 | 액정표시장치용 액정패널 |
JP3985969B2 (ja) * | 2004-09-29 | 2007-10-03 | 日東電工株式会社 | 液晶パネル及び液晶表示装置 |
JP2009109993A (ja) * | 2007-10-12 | 2009-05-21 | Sumitomo Chemical Co Ltd | 偏光板のセット、ならびにこれを用いた液晶パネルおよび液晶表示装置 |
KR20110130573A (ko) * | 2010-05-28 | 2011-12-06 | 동우 화인켐 주식회사 | 액정표시장치 |
-
2013
- 2013-01-11 KR KR1020130003540A patent/KR20140091363A/ko not_active Application Discontinuation
- 2013-12-17 TW TW102146633A patent/TW201428362A/zh unknown
- 2013-12-17 JP JP2015552567A patent/JP2016504632A/ja active Pending
- 2013-12-17 WO PCT/KR2013/011746 patent/WO2014109489A1/ko active Application Filing
- 2013-12-17 CN CN201380069847.9A patent/CN104919363A/zh active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023287136A1 (ko) * | 2021-07-16 | 2023-01-19 | 동우 화인켐 주식회사 | 광학 적층체 및 이의 제조방법과, 이를 포함하는 스마트 윈도우, 이를 적용한 자동차 및 건물용 창호 |
WO2023008859A1 (ko) * | 2021-07-26 | 2023-02-02 | 동우 화인켐 주식회사 | 광학 적층체 및 이를 포함하는 스마트 윈도우 |
Also Published As
Publication number | Publication date |
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CN104919363A (zh) | 2015-09-16 |
WO2014109489A1 (ko) | 2014-07-17 |
JP2016504632A (ja) | 2016-02-12 |
TW201428362A (zh) | 2014-07-16 |
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