KR20050007192A - 편광막, 편광판 및 액정 표시 장치 - Google Patents

편광막, 편광판 및 액정 표시 장치 Download PDF

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Publication number
KR20050007192A
KR20050007192A KR1020040053532A KR20040053532A KR20050007192A KR 20050007192 A KR20050007192 A KR 20050007192A KR 1020040053532 A KR1020040053532 A KR 1020040053532A KR 20040053532 A KR20040053532 A KR 20040053532A KR 20050007192 A KR20050007192 A KR 20050007192A
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KR
South Korea
Prior art keywords
film
polarizing
polarizing plate
less
preferable
Prior art date
Application number
KR1020040053532A
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English (en)
Korean (ko)
Inventor
사따히로아끼
Original Assignee
후지 샤신 필름 가부시기가이샤
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 후지 샤신 필름 가부시기가이샤 filed Critical 후지 샤신 필름 가부시기가이샤
Publication of KR20050007192A publication Critical patent/KR20050007192A/ko

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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
    • 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
    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • 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
    • G02F1/133538—Polarisers with spatial distribution of the polarisation direction

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
KR1020040053532A 2003-07-11 2004-07-09 편광막, 편광판 및 액정 표시 장치 KR20050007192A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003273521A JP2005031577A (ja) 2003-07-11 2003-07-11 偏光膜、偏光板および液晶表示装置
JPJP-P-2003-00273521 2003-07-11

Publications (1)

Publication Number Publication Date
KR20050007192A true KR20050007192A (ko) 2005-01-17

Family

ID=34210729

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020040053532A KR20050007192A (ko) 2003-07-11 2004-07-09 편광막, 편광판 및 액정 표시 장치

Country Status (3)

Country Link
JP (1) JP2005031577A (ja)
KR (1) KR20050007192A (ja)
TW (1) TW200508645A (ja)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101008235B1 (ko) * 2007-06-22 2011-01-14 금오공과대학교 산학협력단 폴리비닐알코올계 필름 및 그 제조방법
KR101437139B1 (ko) * 2010-12-29 2014-09-02 제일모직주식회사 편광판, 광학장치 및 편광판 제조방법
WO2014208861A1 (ko) * 2013-06-27 2014-12-31 제일모직 주식회사 폴리엔 편광자, 이의 제조방법, 이를 포함하는 편광판 및 광학표시장치
WO2016122276A1 (ko) * 2015-01-30 2016-08-04 주식회사 엘지화학 편광자
KR20160094339A (ko) * 2015-01-30 2016-08-09 주식회사 엘지화학 편광자
WO2017135765A1 (ko) * 2016-02-03 2017-08-10 주식회사 엘지화학 편광판
WO2017135766A1 (ko) * 2016-02-03 2017-08-10 주식회사 엘지화학 편광판
KR20170092480A (ko) * 2016-02-03 2017-08-11 주식회사 엘지화학 편광판
KR20170092479A (ko) * 2016-02-03 2017-08-11 주식회사 엘지화학 편광판

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4840037B2 (ja) * 2006-02-03 2011-12-21 Ｊｓｒ株式会社 導電性透明フィルムおよびその用途
JP5232403B2 (ja) * 2007-05-10 2013-07-10 日東電工株式会社 光学積層フィルム、及び長尺光学積層フィルムの製造方法、及び液晶表示装置
JP5223081B2 (ja) * 2009-07-03 2013-06-26 王子計測機器株式会社 偏光板用オンライン位相差測定装置
JP6054603B2 (ja) * 2010-03-31 2016-12-27 住友化学株式会社 偏光性積層フィルムおよび偏光板
JP5828538B2 (ja) * 2010-05-18 2015-12-09 日東電工株式会社 偏光板、その製造方法、光学フィルムおよび画像表示装置
CN102939192B (zh) * 2010-06-09 2015-01-14 Lg化学株式会社 用于制造偏振膜的设备及其制造方法
JP5903207B2 (ja) * 2010-06-23 2016-04-13 日東電工株式会社 偏光子および偏光板
JP2012014001A (ja) * 2010-07-01 2012-01-19 Nitto Denko Corp 偏光子の製造方法、偏光子、偏光板、光学フィルムおよび画像表示装置
WO2012176614A1 (ja) * 2011-06-20 2012-12-27 コニカミノルタアドバンストレイヤー株式会社 長尺状偏光板及び液晶表示装置
JP2013037269A (ja) * 2011-08-10 2013-02-21 Sumitomo Chemical Co Ltd 偏光板の製造方法、偏光板および液晶表示装置
KR101571261B1 (ko) * 2012-09-26 2015-11-23 가부시키가이샤 구라레 폴리비닐알코올 필름 및 편광 필름
JP2014146035A (ja) * 2014-02-27 2014-08-14 Nitto Denko Corp 偏光子の製造方法、偏光子、偏光板、光学フィルムおよび画像表示装置
WO2015145657A1 (ja) * 2014-03-27 2015-10-01 日東電工株式会社 偏光子および画像表示装置
CN115576046B (zh) * 2014-10-02 2023-05-12 日东电工株式会社 光学膜层叠体、使用光学膜层叠体的光学显示装置、和透明保护膜
KR102010760B1 (ko) 2015-10-26 2019-08-14 주식회사 엘지화학 광학 소자
KR20170053037A (ko) * 2015-11-05 2017-05-15 스미또모 가가꾸 가부시키가이샤 편광자 및 그의 제조방법
KR102258279B1 (ko) * 2015-12-02 2021-05-31 주식회사 엘지화학 광학 소자
JP6649068B2 (ja) * 2015-12-07 2020-02-19 住友化学株式会社 偏光フィルムの製造方法
KR102097815B1 (ko) * 2019-08-07 2020-04-07 주식회사 엘지화학 광학 소자
JP2021144180A (ja) * 2020-03-13 2021-09-24 日東電工株式会社 偏光子、光学積層体および画像表示装置
US20230341591A1 (en) * 2020-09-30 2023-10-26 Dai Nippon Printing Co., Ltd. Optical plastic film, polarizing plate and image display device that use same, and method for selecting optical plastic film

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101008235B1 (ko) * 2007-06-22 2011-01-14 금오공과대학교 산학협력단 폴리비닐알코올계 필름 및 그 제조방법
KR101437139B1 (ko) * 2010-12-29 2014-09-02 제일모직주식회사 편광판, 광학장치 및 편광판 제조방법
WO2014208861A1 (ko) * 2013-06-27 2014-12-31 제일모직 주식회사 폴리엔 편광자, 이의 제조방법, 이를 포함하는 편광판 및 광학표시장치
KR20150001545A (ko) * 2013-06-27 2015-01-06 제일모직주식회사 폴리엔 편광자, 이의 제조방법, 이를 포함하는 편광판 및 광학표시장치
CN105339819A (zh) * 2013-06-27 2016-02-17 三星Sdi株式会社 多烯偏光器、制备该偏光器的方法以及包括该偏光器的偏光板和光学显示器
US10317596B2 (en) 2013-06-27 2019-06-11 Samsung Sdi Co., Ltd. Polyene polarizer having specified dichroic ratio, method for manufacturing same, and polarizing plate and optical display device comprising same
US10302833B2 (en) 2015-01-30 2019-05-28 Lg Chem, Ltd. Polarizer
WO2016122276A1 (ko) * 2015-01-30 2016-08-04 주식회사 엘지화학 편광자
KR20160094339A (ko) * 2015-01-30 2016-08-09 주식회사 엘지화학 편광자
KR20160094878A (ko) * 2015-01-30 2016-08-10 주식회사 엘지화학 편광자
WO2017135765A1 (ko) * 2016-02-03 2017-08-10 주식회사 엘지화학 편광판
KR20170092479A (ko) * 2016-02-03 2017-08-11 주식회사 엘지화학 편광판
CN108603966A (zh) * 2016-02-03 2018-09-28 株式会社Lg化学 偏光板
KR20170092480A (ko) * 2016-02-03 2017-08-11 주식회사 엘지화학 편광판
WO2017135766A1 (ko) * 2016-02-03 2017-08-10 주식회사 엘지화학 편광판
US10634835B2 (en) 2016-02-03 2020-04-28 Lg Chem, Ltd. Polarizing plate
US10649271B2 (en) 2016-02-03 2020-05-12 Lg Chem, Ltd. Polarizing plate

Also Published As

Publication number Publication date
TW200508645A (en) 2005-03-01
JP2005031577A (ja) 2005-02-03

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N231 Notification of change of applicant
WITN Withdrawal due to no request for examination