TW200638072A - Process for producing elliptical polarization plate and image display apparatus utilizing ellipticalpolarization plate - Google Patents

Process for producing elliptical polarization plate and image display apparatus utilizing ellipticalpolarization plate

Info

Publication number
TW200638072A
TW200638072A TW094145517A TW94145517A TW200638072A TW 200638072 A TW200638072 A TW 200638072A TW 094145517 A TW094145517 A TW 094145517A TW 94145517 A TW94145517 A TW 94145517A TW 200638072 A TW200638072 A TW 200638072A
Authority
TW
Taiwan
Prior art keywords
birefringent layer
elliptical polarization
plate
polarization plate
polarizer
Prior art date
Application number
TW094145517A
Other languages
English (en)
Other versions
TWI274915B (en
Inventor
Ikuo Kawamoto
Seiji Umemoto
Takashi Kamijou
Hideyuki Yonezawa
Kazuya Hada
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 TW200638072A publication Critical patent/TW200638072A/zh
Application granted granted Critical
Publication of TWI274915B publication Critical patent/TWI274915B/zh

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  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
TW94145517A 2005-02-25 2005-12-21 Method for manufacturing elliptically polarizing plate and image display device using the elliptically polarizing plate TWI274915B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005049924 2005-02-25
JP2005303839A JP4553258B2 (ja) 2005-02-25 2005-10-19 楕円偏光板の製造方法および楕円偏光板を用いた画像表示装置

Publications (2)

Publication Number Publication Date
TW200638072A true TW200638072A (en) 2006-11-01
TWI274915B TWI274915B (en) 2007-03-01

Family

ID=37203982

Family Applications (1)

Application Number Title Priority Date Filing Date
TW94145517A TWI274915B (en) 2005-02-25 2005-12-21 Method for manufacturing elliptically polarizing plate and image display device using the elliptically polarizing plate

Country Status (2)

Country Link
JP (1) JP4553258B2 (zh)
TW (1) TWI274915B (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009098633A (ja) * 2007-09-28 2009-05-07 Fujifilm Corp 積層光学フィルム、偏光板及び液晶表示装置
JP2009098642A (ja) * 2007-09-28 2009-05-07 Fujifilm Corp 積層光学フィルム、偏光板及び液晶表示装置
JP2009098643A (ja) * 2007-09-28 2009-05-07 Fujifilm Corp 積層光学フィルム、偏光板及び液晶表示装置
JP6027850B2 (ja) * 2012-10-26 2016-11-16 日東電工株式会社 偏光板の製造方法
JP2015210459A (ja) * 2014-04-30 2015-11-24 日東電工株式会社 有機el表示装置用円偏光板および有機el表示装置
WO2016047517A1 (ja) * 2014-09-26 2016-03-31 日本ゼオン株式会社 円偏光板及びその製造方法、広帯域λ/4板、有機エレクトロルミネッセンス表示装置、並びに液晶表示装置
JP2017138401A (ja) * 2016-02-02 2017-08-10 大日本印刷株式会社 光学フィルム及び画像表示装置
CN109477925B (zh) * 2016-07-21 2022-10-25 住友化学株式会社 椭圆偏光板
JP7257907B2 (ja) * 2019-07-22 2023-04-14 日東電工株式会社 薄型円偏光板の製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06242316A (ja) * 1993-02-12 1994-09-02 Nippon Petrochem Co Ltd 光学素子用液晶高分子フィルム
JP2001091737A (ja) * 1999-09-27 2001-04-06 Nippon Mitsubishi Oil Corp 紫外線偏光フィルムおよび偏光照射装置
JP2002031721A (ja) * 2001-05-25 2002-01-31 Sumitomo Chem Co Ltd 複合偏光板
JP4260381B2 (ja) * 2001-06-14 2009-04-30 富士フイルム株式会社 光学異方性素子、偏光板および液晶表示装置
JP3960549B2 (ja) * 2002-02-19 2007-08-15 日東電工株式会社 Va型液晶セル用光学補償機能付き偏光板およびva型液晶セル用光学補償機能層
JP2003337225A (ja) * 2002-03-11 2003-11-28 Fuji Photo Film Co Ltd 位相差板および円偏光板
JP2004070344A (ja) * 2002-07-23 2004-03-04 Nitto Denko Corp 光学フィルムおよびそれを用いた液晶表示装置
JP4345312B2 (ja) * 2003-01-23 2009-10-14 日本ゼオン株式会社 広帯域1/4波長板原反、広帯域円偏光板原反、光学素子原反及び表示装置
JP4570022B2 (ja) * 2003-02-03 2010-10-27 大日本印刷株式会社 液晶層からなる光学素子及びそれを用いた液晶表示装置

Also Published As

Publication number Publication date
JP4553258B2 (ja) 2010-09-29
TWI274915B (en) 2007-03-01
JP2006268006A (ja) 2006-10-05

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