JP6965746B2 - 液晶表示装置及び偏光板 - Google Patents

液晶表示装置及び偏光板 Download PDF

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Publication number
JP6965746B2
JP6965746B2 JP2017528665A JP2017528665A JP6965746B2 JP 6965746 B2 JP6965746 B2 JP 6965746B2 JP 2017528665 A JP2017528665 A JP 2017528665A JP 2017528665 A JP2017528665 A JP 2017528665A JP 6965746 B2 JP6965746 B2 JP 6965746B2
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JP
Japan
Prior art keywords
film
less
polarizer
polarizing plate
liquid crystal
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Active
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JP2017528665A
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English (en)
Japanese (ja)
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JPWO2017010444A1 (ja
Inventor
章太 早川
浩一 村田
靖 佐々木
幸伸 向山
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Toyobo Co Ltd
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Toyobo Co Ltd
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Publication date
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Publication of JPWO2017010444A1 publication Critical patent/JPWO2017010444A1/ja
Priority to JP2021097235A priority Critical patent/JP7331886B2/ja
Application granted granted Critical
Publication of JP6965746B2 publication Critical patent/JP6965746B2/ja
Priority to JP2023121089A priority patent/JP2023153884A/ja
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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
    • 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
    • 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
    • G02B5/3025—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
    • 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
    • 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
    • G02F1/133602—Direct backlight
    • G02F1/133603—Direct backlight with LEDs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

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)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2017528665A 2015-07-16 2016-07-11 液晶表示装置及び偏光板 Active JP6965746B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2021097235A JP7331886B2 (ja) 2015-07-16 2021-06-10 液晶表示装置及び偏光板
JP2023121089A JP2023153884A (ja) 2015-07-16 2023-07-25 液晶表示装置及び偏光板

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2015141978 2015-07-16
JP2015141978 2015-07-16
JP2016052398 2016-03-16
JP2016052398 2016-03-16
PCT/JP2016/070384 WO2017010444A1 (ja) 2015-07-16 2016-07-11 液晶表示装置及び偏光板

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2021097235A Division JP7331886B2 (ja) 2015-07-16 2021-06-10 液晶表示装置及び偏光板

Publications (2)

Publication Number Publication Date
JPWO2017010444A1 JPWO2017010444A1 (ja) 2018-04-26
JP6965746B2 true JP6965746B2 (ja) 2021-11-10

Family

ID=57757335

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2017528665A Active JP6965746B2 (ja) 2015-07-16 2016-07-11 液晶表示装置及び偏光板
JP2021097235A Active JP7331886B2 (ja) 2015-07-16 2021-06-10 液晶表示装置及び偏光板
JP2023121089A Pending JP2023153884A (ja) 2015-07-16 2023-07-25 液晶表示装置及び偏光板

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2021097235A Active JP7331886B2 (ja) 2015-07-16 2021-06-10 液晶表示装置及び偏光板
JP2023121089A Pending JP2023153884A (ja) 2015-07-16 2023-07-25 液晶表示装置及び偏光板

Country Status (5)

Country Link
JP (3) JP6965746B2 (ko)
KR (2) KR102501923B1 (ko)
CN (2) CN107850805B (ko)
TW (2) TWI715600B (ko)
WO (1) WO2017010444A1 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102501923B1 (ko) * 2015-07-16 2023-02-23 도요보 가부시키가이샤 액정 표시 장치 및 편광판
WO2018159568A1 (ja) * 2017-02-28 2018-09-07 東洋紡株式会社 液晶表示装置
JP7070539B2 (ja) * 2017-02-28 2022-05-18 東洋紡株式会社 液晶表示装置
US11635653B2 (en) 2018-10-02 2023-04-25 Toyobo Co., Ltd. Liquid crystal display device, polarizer and protective film
CN112694845A (zh) * 2020-12-24 2021-04-23 宁波长阳科技股份有限公司 屏幕保护膜及其制备方法
EP4318114A1 (en) 2021-03-24 2024-02-07 Toyobo Co., Ltd. Image display device, and method for selecting combination of backlight light source and polarizing plate in liquid crystal display device

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* Cited by examiner, † Cited by third party
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WO2001071395A1 (fr) * 2000-03-23 2001-09-27 Daicel Chemical Industries, Ltd. Feuille a couche de diffusion de lumiere et afficheur a cristaux liquides
JP4341163B2 (ja) 2000-10-10 2009-10-07 コニカミノルタホールディングス株式会社 偏光板保護フィルム及びそれを用いた偏光板、製造方法、液晶表示装置
JP2004205773A (ja) 2002-12-25 2004-07-22 Konica Minolta Holdings Inc 偏光板、その製造方法及びこれを用いた液晶表示装置
JP4352705B2 (ja) 2003-01-14 2009-10-28 コニカミノルタホールディングス株式会社 偏光板保護フィルムとそれを用いた偏光板及び液晶表示装置
JP2004300210A (ja) * 2003-03-28 2004-10-28 Dainippon Printing Co Ltd コーティング組成物、その塗膜、反射防止膜、反射防止フィルム、及び画像表示装置
JP2006276697A (ja) * 2005-03-30 2006-10-12 Dainippon Printing Co Ltd 位相差フィルムおよび液晶表示装置
CN101253229B (zh) * 2005-08-30 2012-07-04 柯尼卡美能达精密光学株式会社 纤维素酯薄膜、偏光片及显示装置
JP2007233114A (ja) * 2006-03-02 2007-09-13 Nippon Zeon Co Ltd 偏光板および液晶表示装置
JP5682104B2 (ja) * 2008-09-05 2015-03-11 三菱化学株式会社 蛍光体及びその製造方法と、その蛍光体を用いた蛍光体含有組成物及び発光装置、並びに、その発光装置を用いた画像表示装置及び照明装置
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
JP2011186290A (ja) * 2010-03-10 2011-09-22 Toppan Printing Co Ltd 反射防止フィルムおよびその製造方法
US9798189B2 (en) 2010-06-22 2017-10-24 Toyobo Co., Ltd. Liquid crystal display device, polarizer and protective film
JP2012203211A (ja) * 2011-03-25 2012-10-22 Sumitomo Chemical Co Ltd 偏光板および液晶表示装置
TWI542907B (zh) * 2011-05-18 2016-07-21 東洋紡績股份有限公司 液晶顯示裝置、偏光板及偏光子保護薄膜
JP5804079B2 (ja) * 2011-11-29 2015-11-04 東洋紡株式会社 液晶表示装置、偏光板および偏光子保護フィルム
JP5614506B2 (ja) * 2011-11-29 2014-10-29 東洋紡株式会社 液晶表示装置、偏光板および偏光子保護フィルム
JP5051328B1 (ja) * 2012-01-27 2012-10-17 大日本印刷株式会社 光学積層体、偏光板及び画像表示装置
KR101273789B1 (ko) * 2012-04-19 2013-06-11 다이니폰 인사츠 가부시키가이샤 방현성 필름, 편광판 및 화상 표시 장치
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CN108845451B (zh) * 2012-07-30 2021-12-10 东洋纺株式会社 液晶显示装置、偏光板和偏振片保护膜
JP5615987B2 (ja) * 2013-02-07 2014-10-29 日東電工株式会社 偏光膜を有する光学積層体
KR20150027684A (ko) * 2013-08-29 2015-03-12 삼성에스디아이 주식회사 편광판, 이의 제조방법 및 이를 포함하는 액정표시장치
JP6155993B2 (ja) * 2013-09-05 2017-07-05 日亜化学工業株式会社 カラーフィルター及び発光装置の組合せの選択方法並びに画像表示装置の製造方法
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
KR20150035065A (ko) * 2013-09-27 2015-04-06 삼성전자주식회사 불소계 형광체를 사용한 표시 장치
JP6448182B2 (ja) * 2013-09-30 2019-01-09 大日本印刷株式会社 画像表示装置、偏光板複合体の製造方法、偏光板セットの製造方法、画像表示装置の製造方法及び画像表示装置の視認性改善方法
WO2015068513A1 (ja) * 2013-11-08 2015-05-14 シャープ株式会社 発光装置、及び照明装置
JP6201665B2 (ja) * 2013-11-13 2017-09-27 日亜化学工業株式会社 画像表示装置の製造方法並びに発光装置及びカラーフィルターの選択方法
KR20150135935A (ko) * 2014-05-26 2015-12-04 우리이앤엘 주식회사 표시 장치
CN106716195A (zh) * 2014-09-30 2017-05-24 柯尼卡美能达株式会社 偏振片和液晶显示装置
JP6441636B2 (ja) * 2014-10-14 2018-12-19 大日本印刷株式会社 画像表示装置用モジュール及び画像表示装置
CN107077025B (zh) * 2014-10-30 2021-07-20 东洋纺株式会社 液晶显示装置和偏光板
KR102501923B1 (ko) * 2015-07-16 2023-02-23 도요보 가부시키가이샤 액정 표시 장치 및 편광판

Also Published As

Publication number Publication date
JPWO2017010444A1 (ja) 2018-04-26
CN107850805B (zh) 2021-03-23
JP2023153884A (ja) 2023-10-18
JP7331886B2 (ja) 2023-08-23
CN113126355A (zh) 2021-07-16
KR102501923B1 (ko) 2023-02-23
TWI715600B (zh) 2021-01-11
JP2021144247A (ja) 2021-09-24
CN107850805A (zh) 2018-03-27
KR20220027274A (ko) 2022-03-07
TWI774173B (zh) 2022-08-11
WO2017010444A1 (ja) 2017-01-19
TW201704825A (zh) 2017-02-01
KR20180023953A (ko) 2018-03-07
TW202115442A (zh) 2021-04-16

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