TWI341928B - - Google Patents

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Publication number
TWI341928B
TWI341928B TW093107989A TW93107989A TWI341928B TW I341928 B TWI341928 B TW I341928B TW 093107989 A TW093107989 A TW 093107989A TW 93107989 A TW93107989 A TW 93107989A TW I341928 B TWI341928 B TW I341928B
Authority
TW
Taiwan
Prior art keywords
liquid crystal
film
layer
plate
polarizing element
Prior art date
Application number
TW093107989A
Other languages
English (en)
Chinese (zh)
Other versions
TW200428041A (en
Inventor
Takahiro Fukuoka
Kazutaka Hara
Miki Shiraogawa
Naoki Takahashi
Kentarou Takeda
Original Assignee
Nitto Denko Corp
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 Nitto Denko Corp filed Critical Nitto Denko Corp
Publication of TW200428041A publication Critical patent/TW200428041A/zh
Application granted granted Critical
Publication of TWI341928B publication Critical patent/TWI341928B/zh

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
    • 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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G02F1/133541—Circular polarisers

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Optical Filters (AREA)
TW093107989A 2003-03-31 2004-03-24 Process for producing wideband cholesteric liquid crystal film, circular polarization plate, linear polarizer, lighting apparatus and liquid crystal display (1) TW200428041A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003094605 2003-03-31
JP2003365759A JP4293882B2 (ja) 2003-03-31 2003-10-27 広帯域コレステリック液晶フィルムの製造方法、円偏光板、直線偏光素子、照明装置および液晶表示装置

Publications (2)

Publication Number Publication Date
TW200428041A TW200428041A (en) 2004-12-16
TWI341928B true TWI341928B (ja) 2011-05-11

Family

ID=33134318

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093107989A TW200428041A (en) 2003-03-31 2004-03-24 Process for producing wideband cholesteric liquid crystal film, circular polarization plate, linear polarizer, lighting apparatus and liquid crystal display (1)

Country Status (3)

Country Link
JP (1) JP4293882B2 (ja)
TW (1) TW200428041A (ja)
WO (1) WO2004088366A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9557609B2 (en) 2013-05-24 2017-01-31 Boe Technology Group Co., Ltd. Method for manufacturing polymer dispersed liquid crystal (PDLC) panel

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4931167B2 (ja) * 2004-06-14 2012-05-16 日東電工株式会社 着色反射材、着色反射フィラーおよびこれらを用いた用途
KR101349483B1 (ko) * 2006-07-13 2014-01-08 니폰 제온 가부시키가이샤 원편광 분리 시트의 제조 방법 및 도막 형성 장치
US8298631B2 (en) * 2007-02-22 2012-10-30 Zeon Corporation Cholesteric liquid crystal composition, circularly-polarized light separating sheet and methods for production thereof
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
EP2587304B1 (en) 2010-06-22 2019-12-18 Toyobo Co., Ltd. Liquid crystal display device, polarizer and protective film
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
WO2012157662A1 (ja) 2011-05-18 2012-11-22 東洋紡株式会社 三次元画像表示対応液晶表示装置に適した偏光板及び液晶表示装置
KR20180098698A (ko) * 2013-08-26 2018-09-04 후지필름 가부시키가이샤 휘도 향상 필름, 광학 시트 부재 및 액정 표시 장치
KR102508041B1 (ko) * 2014-08-29 2023-03-08 스미또모 가가꾸 가부시키가이샤 광학 필름의 제조 방법
JP7055146B2 (ja) * 2017-11-08 2022-04-15 富士フイルム株式会社 光学積層フィルムおよび有機エレクトロルミネセンス表示装置
JP7182627B2 (ja) * 2018-06-12 2022-12-02 富士フイルム株式会社 光学異方性層の製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW289095B (ja) * 1993-01-11 1996-10-21
DE19726051A1 (de) * 1997-06-19 1998-12-24 Consortium Elektrochem Ind Verfahren und Verbreiterung cholesterischer Reflexionsbanden von photopolymerisierbaren cholesterischen Flüssigkristallen und optische Elemente hergestellt nach diesem Verfahren
JP3513494B2 (ja) * 2001-03-28 2004-03-31 大日本印刷株式会社 円偏光制御光学素子の製造方法
JP4058481B2 (ja) * 2001-04-12 2008-03-12 日東電工株式会社 重合性液晶化合物および光学フィルム
JP3811465B2 (ja) * 2002-04-23 2006-08-23 日東電工株式会社 偏光素子、偏光光源およびそれらを用いた画像表示装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9557609B2 (en) 2013-05-24 2017-01-31 Boe Technology Group Co., Ltd. Method for manufacturing polymer dispersed liquid crystal (PDLC) panel

Also Published As

Publication number Publication date
TW200428041A (en) 2004-12-16
WO2004088366A1 (ja) 2004-10-14
JP2004318062A (ja) 2004-11-11
JP4293882B2 (ja) 2009-07-08

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MM4A Annulment or lapse of patent due to non-payment of fees