KR20180023953A - 액정 표시 장치 및 편광판 - Google Patents

액정 표시 장치 및 편광판 Download PDF

Info

Publication number
KR20180023953A
KR20180023953A KR1020187000943A KR20187000943A KR20180023953A KR 20180023953 A KR20180023953 A KR 20180023953A KR 1020187000943 A KR1020187000943 A KR 1020187000943A KR 20187000943 A KR20187000943 A KR 20187000943A KR 20180023953 A KR20180023953 A KR 20180023953A
Authority
KR
South Korea
Prior art keywords
less
film
polarizer
peak
liquid crystal
Prior art date
Application number
KR1020187000943A
Other languages
English (en)
Korean (ko)
Inventor
쇼타 하야카와
고이치 무라타
야스시 사사키
유키노부 무코야마
Original Assignee
도요보 가부시키가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 도요보 가부시키가이샤 filed Critical 도요보 가부시키가이샤
Priority to KR1020227005518A priority Critical patent/KR102501923B1/ko
Publication of KR20180023953A publication Critical patent/KR20180023953A/ko

Links

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
    • G02F1/133531—Polarisers characterised by the arrangement of polariser or analyser axes
    • 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
    • G02B5/3025—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
    • G02F2001/133531—
    • 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)
KR1020187000943A 2015-07-16 2016-07-11 액정 표시 장치 및 편광판 KR20180023953A (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020227005518A KR102501923B1 (ko) 2015-07-16 2016-07-11 액정 표시 장치 및 편광판

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JPJP-P-2015-141978 2015-07-16
JP2015141978 2015-07-16
JP2016052398 2016-03-16
JPJP-P-2016-052398 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
KR1020227005518A Division KR102501923B1 (ko) 2015-07-16 2016-07-11 액정 표시 장치 및 편광판

Publications (1)

Publication Number Publication Date
KR20180023953A true KR20180023953A (ko) 2018-03-07

Family

ID=57757335

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020227005518A KR102501923B1 (ko) 2015-07-16 2016-07-11 액정 표시 장치 및 편광판
KR1020187000943A KR20180023953A (ko) 2015-07-16 2016-07-11 액정 표시 장치 및 편광판

Family Applications Before (1)

Application Number Title Priority Date Filing Date
KR1020227005518A KR102501923B1 (ko) 2015-07-16 2016-07-11 액정 표시 장치 및 편광판

Country Status (5)

Country Link
JP (3) JP6965746B2 (ja)
KR (2) KR102501923B1 (ja)
CN (2) CN107850805B (ja)
TW (2) TWI774173B (ja)
WO (1) WO2017010444A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6965746B2 (ja) * 2015-07-16 2021-11-10 東洋紡株式会社 液晶表示装置及び偏光板
CN114942541B (zh) * 2017-02-28 2023-06-16 东洋纺株式会社 液晶显示装置
KR102307182B1 (ko) * 2017-02-28 2021-09-30 도요보 가부시키가이샤 액정 표시 장치
EP3862799A4 (en) * 2018-10-02 2022-10-05 Toyobo Co., Ltd. LIQUID CRYSTAL DISPLAY DEVICE, POLARIZATION PLATES AND POLARIZER 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
JP7136401B1 (ja) 2021-03-24 2022-09-13 東洋紡株式会社 画像表示装置および液晶表示装置におけるバックライト光源と偏光板の組合せを選択する方法

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP5391549B2 (ja) * 2005-08-30 2014-01-15 コニカミノルタ株式会社 セルロースエステルフィルム、偏光板及び表示装置
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
CN110187549B (zh) 2010-06-22 2022-07-15 东洋纺株式会社 液晶显示装置、偏振板及偏振片保护膜
JP2012203211A (ja) 2011-03-25 2012-10-22 Sumitomo Chemical Co Ltd 偏光板および液晶表示装置
WO2012157663A1 (ja) * 2011-05-18 2012-11-22 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
WO2013080948A1 (ja) * 2011-11-29 2013-06-06 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
CN103959148B (zh) * 2011-11-29 2016-08-17 东洋纺株式会社 液晶显示装置、偏光板和偏振片保护膜
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
US20130335677A1 (en) 2012-06-15 2013-12-19 Apple Inc. Quantum Dot-Enhanced Display Having Dichroic Filter
TWI530716B (zh) * 2012-07-30 2016-04-21 東洋紡股份有限公司 液晶顯示裝置、偏光板及偏光片保護膜
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
US9614130B2 (en) 2013-11-08 2017-04-04 Sharp Kabushiki Kaisha Light emitting device and illumination device
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
WO2016052109A1 (ja) * 2014-09-30 2016-04-07 コニカミノルタ株式会社 偏光板及び液晶表示装置
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
KR102634613B1 (ko) * 2014-10-30 2024-02-06 도요보 가부시키가이샤 액정표시장치 및 편광판
JP6965746B2 (ja) 2015-07-16 2021-11-10 東洋紡株式会社 液晶表示装置及び偏光板

Also Published As

Publication number Publication date
JPWO2017010444A1 (ja) 2018-04-26
WO2017010444A1 (ja) 2017-01-19
JP7331886B2 (ja) 2023-08-23
TWI774173B (zh) 2022-08-11
KR102501923B1 (ko) 2023-02-23
JP2021144247A (ja) 2021-09-24
CN107850805B (zh) 2021-03-23
JP6965746B2 (ja) 2021-11-10
CN107850805A (zh) 2018-03-27
CN113126355A (zh) 2021-07-16
KR20220027274A (ko) 2022-03-07
TWI715600B (zh) 2021-01-11
TW202115442A (zh) 2021-04-16
JP2023153884A (ja) 2023-10-18
TW201704825A (zh) 2017-02-01

Similar Documents

Publication Publication Date Title
JP7201026B2 (ja) 液晶表示装置
KR101699497B1 (ko) 액정표시장치, 편광판 및 편광자 보호 필름
KR101737679B1 (ko) 액정표시장치, 편광판 및 편광자 보호 필름
KR101947854B1 (ko) 액정표시장치, 편광판 및 편광자 보호 필름
JP7331886B2 (ja) 液晶表示装置及び偏光板
KR20150041791A (ko) 액정표시장치, 편광판 및 편광자 보호 필름
KR102634613B1 (ko) 액정표시장치 및 편광판
KR101813438B1 (ko) 액정표시장치
JP7347615B2 (ja) 液晶表示装置及び偏光板
KR20180124982A (ko) 액정 표시 장치
CN110312961B (zh) 液晶显示装置
WO2018159569A1 (ja) 液晶表示装置
JP6874297B2 (ja) 液晶表示装置
JP6874298B2 (ja) 液晶表示装置

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
AMND Amendment
E601 Decision to refuse application
AMND Amendment
X601 Decision of rejection after re-examination