KR102220271B1 - 적층체, 적층체의 제조 방법, 화상 표시 장치, 화상 표시 장치의 제조 방법 및 편광판의 광투과율 개선 방법 - Google Patents

적층체, 적층체의 제조 방법, 화상 표시 장치, 화상 표시 장치의 제조 방법 및 편광판의 광투과율 개선 방법 Download PDF

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Publication number
KR102220271B1
KR102220271B1 KR1020167024574A KR20167024574A KR102220271B1 KR 102220271 B1 KR102220271 B1 KR 102220271B1 KR 1020167024574 A KR1020167024574 A KR 1020167024574A KR 20167024574 A KR20167024574 A KR 20167024574A KR 102220271 B1 KR102220271 B1 KR 102220271B1
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KR
South Korea
Prior art keywords
light
transmitting substrate
birefringence
refractive index
polarizer
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KR1020167024574A
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English (en)
Korean (ko)
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KR20160120749A (ko
Inventor
겐지 후지타
세이지 시노하라
다카시 구로다
Original Assignee
다이니폰 인사츠 가부시키가이샤
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Publication of KR20160120749A publication Critical patent/KR20160120749A/ko
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Publication of KR102220271B1 publication Critical patent/KR102220271B1/ko

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    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding 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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one

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  • 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)
  • Surface Treatment Of Optical Elements (AREA)
KR1020167024574A 2014-02-17 2015-02-16 적층체, 적층체의 제조 방법, 화상 표시 장치, 화상 표시 장치의 제조 방법 및 편광판의 광투과율 개선 방법 KR102220271B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2014-027946 2014-02-17
JP2014027946A JP6843491B2 (ja) 2014-02-17 2014-02-17 積層体、積層体の製造方法、画像表示装置、画像表示装置の製造方法及び偏光板の光透過率改善方法
PCT/JP2015/054159 WO2015122520A1 (fr) 2014-02-17 2015-02-16 Stratifié, méthode de fabrication de stratifié, dispositif d'affichage d'image, méthode de fabrication de dispositif d'affichage d'image, et méthode d'amélioration de transmittance de lumière de plaque polarisante

Publications (2)

Publication Number Publication Date
KR20160120749A KR20160120749A (ko) 2016-10-18
KR102220271B1 true KR102220271B1 (ko) 2021-02-25

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KR1020167024574A KR102220271B1 (ko) 2014-02-17 2015-02-16 적층체, 적층체의 제조 방법, 화상 표시 장치, 화상 표시 장치의 제조 방법 및 편광판의 광투과율 개선 방법

Country Status (4)

Country Link
JP (1) JP6843491B2 (fr)
KR (1) KR102220271B1 (fr)
TW (1) TWI630427B (fr)
WO (1) WO2015122520A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6943987B2 (ja) 2018-01-30 2021-10-06 富士フイルム株式会社 偏光板、円偏光板、表示装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3010883B2 (ja) * 1992-03-09 2000-02-21 住友化学工業株式会社 イソニトリル類の製造方法
JP2010286539A (ja) * 2009-06-09 2010-12-24 Sumitomo Chemical Co Ltd 液晶表示装置及びそれに用いる偏光板
WO2013080949A1 (fr) * 2011-11-29 2013-06-06 東洋紡株式会社 Dispositif d'affichage à cristaux liquides, plaque polarisante et film protecteur de polariseur
WO2013080948A1 (fr) * 2011-11-29 2013-06-06 東洋紡株式会社 Dispositif d'affichage à cristaux liquides, plaque polarisante et film protecteur de polariseur

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Publication number Priority date Publication date Assignee Title
JPH0651120A (ja) 1992-07-29 1994-02-25 Nitto Denko Corp 偏光板及び液晶表示装置
JP3010883U (ja) * 1994-11-07 1995-05-09 住友化学工業株式会社 液晶表示装置
US20100188605A1 (en) * 2007-07-24 2010-07-29 Masahiro Hasegawa Liquid crystal display device and polarization plate
JP5115403B2 (ja) * 2008-08-29 2013-01-09 住友化学株式会社 画像表示装置用保護フィルム、偏光板及び画像表示装置
JP5811431B2 (ja) * 2009-09-11 2015-11-11 住友化学株式会社 偏光板および液晶表示装置
EP2824506B1 (fr) 2010-06-22 2020-05-20 Toyobo Co., Ltd. Dispositif d'affichage à cristaux liquides et film protecteur de polariseur
JP5668593B2 (ja) * 2011-04-25 2015-02-12 コニカミノルタ株式会社 偏光板、その製造方法及び垂直配向型液晶表示装置
JP5659190B2 (ja) * 2011-09-30 2015-01-28 富士フイルム株式会社 液晶表示装置及び光学フィルム
JP5812444B2 (ja) * 2012-04-13 2015-11-11 日東電工株式会社 光学部材、偏光板のセットおよび液晶表示装置
CN104520738B (zh) * 2012-08-07 2017-02-01 东洋纺株式会社 偏振片保护用聚酯薄膜、偏光板以及液晶显示装置
JP2015055680A (ja) * 2013-09-10 2015-03-23 大日本印刷株式会社 偏光板、偏光板の製造方法、画像表示装置、画像表示装置の製造方法及び偏光板の光透過率改善方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3010883B2 (ja) * 1992-03-09 2000-02-21 住友化学工業株式会社 イソニトリル類の製造方法
JP2010286539A (ja) * 2009-06-09 2010-12-24 Sumitomo Chemical Co Ltd 液晶表示装置及びそれに用いる偏光板
WO2013080949A1 (fr) * 2011-11-29 2013-06-06 東洋紡株式会社 Dispositif d'affichage à cristaux liquides, plaque polarisante et film protecteur de polariseur
WO2013080948A1 (fr) * 2011-11-29 2013-06-06 東洋紡株式会社 Dispositif d'affichage à cristaux liquides, plaque polarisante et film protecteur de polariseur

Also Published As

Publication number Publication date
WO2015122520A1 (fr) 2015-08-20
JP6843491B2 (ja) 2021-03-17
TWI630427B (zh) 2018-07-21
KR20160120749A (ko) 2016-10-18
TW201537241A (zh) 2015-10-01
JP2015152837A (ja) 2015-08-24

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