TW429325B - A wide angle optical retarder - Google Patents

A wide angle optical retarder

Info

Publication number
TW429325B
TW429325B TW087117180A TW87117180A TW429325B TW 429325 B TW429325 B TW 429325B TW 087117180 A TW087117180 A TW 087117180A TW 87117180 A TW87117180 A TW 87117180A TW 429325 B TW429325 B TW 429325B
Authority
TW
Taiwan
Prior art keywords
retarder
acrylonitrile based
wide angle
angle optical
optical retarder
Prior art date
Application number
TW087117180A
Other languages
English (en)
Chinese (zh)
Inventor
Hassan Sahouani
Sundaravel Damodaran
Gary Timothy Boyd
Ramesh Chand Kumar
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Application granted granted Critical
Publication of TW429325B publication Critical patent/TW429325B/zh

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/08—Homopolymers or copolymers of acrylic acid esters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Graft Or Block Polymers (AREA)
TW087117180A 1997-10-17 1998-10-17 A wide angle optical retarder TW429325B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/953,128 US5867239A (en) 1997-10-17 1997-10-17 Wide angle optical retarder

Publications (1)

Publication Number Publication Date
TW429325B true TW429325B (en) 2001-04-11

Family

ID=25493609

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087117180A TW429325B (en) 1997-10-17 1998-10-17 A wide angle optical retarder

Country Status (10)

Country Link
US (2) US5867239A (https=)
EP (1) EP1021736B1 (https=)
JP (1) JP2001521178A (https=)
KR (1) KR100519883B1 (https=)
CN (2) CN1125353C (https=)
AU (1) AU6661798A (https=)
DE (1) DE69834826T2 (https=)
HK (1) HK1041729B (https=)
TW (1) TW429325B (https=)
WO (1) WO1999021034A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI392903B (zh) * 2008-01-29 2013-04-11 Univ Nat Taiwan Science Tech 複合式光延遲裝置

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6390626B2 (en) 1996-10-17 2002-05-21 Duke University Image projection system engine assembly
TW515925B (en) * 1996-12-25 2003-01-01 Sharp Kk Liquid crystal display device
US6099758A (en) * 1997-09-17 2000-08-08 Merck Patent Gesellschaft Mit Beschrankter Haftung Broadband reflective polarizer
US5867239A (en) * 1997-10-17 1999-02-02 Minnesota Mining And Manufacturing Company Wide angle optical retarder
US6449089B1 (en) 1998-03-30 2002-09-10 3M Innovative Properties Company Rear projection screen with enhanced contrast
US6243068B1 (en) 1998-05-29 2001-06-05 Silicon Graphics, Inc. Liquid crystal flat panel display with enhanced backlight brightness and specially selected light sources
US6749427B1 (en) * 1998-07-31 2004-06-15 3M Innovative Properties Company Dental articles including post-formable multilayer optical films
JP2001042127A (ja) * 1999-08-04 2001-02-16 Nitto Denko Corp 複合位相差板、光学補償偏光板及び液晶表示装置
US6522456B2 (en) 2001-05-04 2003-02-18 Corning Applied Technologies, Inc. Dynamic optical filter
FR2817266B1 (fr) * 2000-11-29 2004-01-16 Commissariat Energie Atomique Micro reseau statique de sondes biologiques ou chimiques, immobilisees sur un support par attraction magnetique
JP2002365435A (ja) * 2001-04-03 2002-12-18 Nitto Denko Corp 配向フィルムの製造方法、偏光フィルム、偏光板および液晶表示装置
US7132065B2 (en) * 2003-02-12 2006-11-07 3M Innovative Properties Company Process for manufacturing polymeric optical film
DE102010001336B3 (de) * 2010-01-28 2011-07-28 Carl Zeiss SMT GmbH, 73447 Anordnung und Verfahren zur Charakterisierung der Polarisationseigenschaften eines optischen Systems
US9005493B2 (en) * 2010-02-09 2015-04-14 Roger Wen-Yi Hsu Method and apparatus for making retarder in stereoscopic glasses
US8379159B2 (en) 2010-03-12 2013-02-19 Roger Wen-Yi Hsu Method and apparatus for improved retarder of 3D glasses
EP2669658B1 (en) * 2011-01-26 2019-06-26 Institute of National Colleges of Technology, Japan Surface plasmon sensor and refractive index measurement method
WO2013052834A1 (en) * 2011-10-07 2013-04-11 North Carolina State University Multi-twist retarders for broadband polarization transformation and related fabrication methods
CN102684621B (zh) 2012-05-22 2014-11-05 华为技术有限公司 可变增益放大器
US9110230B2 (en) 2013-05-07 2015-08-18 Corning Incorporated Scratch-resistant articles with retained optical properties
JP6571092B2 (ja) 2013-09-25 2019-09-04 エーエスエムエル ネザーランズ ビー．ブイ． ビームデリバリ装置及び方法
KR102216405B1 (ko) 2014-05-30 2021-02-16 엘지전자 주식회사 광학장치 및 이를 구비하는 영상투사장치
US9557568B1 (en) 2015-09-03 2017-01-31 3M Innovative Properties Company Head-mounted display
CN106154389A (zh) * 2016-08-31 2016-11-23 武汉优光科技有限责任公司 一种宽入射角相位延迟器
TWI821234B (zh) 2018-01-09 2023-11-11 美商康寧公司 具光改變特徵之塗覆製品及用於製造彼等之方法
US12147009B2 (en) 2020-07-09 2024-11-19 Corning Incorporated Textured region to reduce specular reflectance including a low refractive index substrate with higher elevated surfaces and lower elevated surfaces and a high refractive index material disposed on the lower elevated surfaces

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5311228B2 (https=) * 1972-12-13 1978-04-20
DE2658946C2 (de) * 1976-12-24 1984-06-07 Chemische Werke Hüls AG, 4370 Marl Verfahren zur Herstellung von Alkoholen mit 2-3 C-Atomen
JPS5821930B2 (ja) * 1977-04-05 1983-05-04 東洋紡績株式会社 偏光フイルムの製造法
JPS5584906A (en) * 1978-12-22 1980-06-26 Toyobo Co Ltd Production of polarizing film
JPS55124118A (en) * 1979-03-19 1980-09-25 Toyobo Co Ltd Liquid crystal display device
JPS56125702A (en) * 1980-03-06 1981-10-02 Toyobo Co Ltd 1/4 wavelength film
JPS56125703A (en) * 1980-03-07 1981-10-02 Toyobo Co Ltd 1/4 wavelength film
JPS56130701A (en) * 1980-03-18 1981-10-13 Toyobo Co Ltd Quarter wavelength film
JPS56130702A (en) * 1980-03-18 1981-10-13 Toyobo Co Ltd Quarter wavelength film
JPS56130703A (en) * 1980-03-18 1981-10-13 Toyobo Co Ltd Quarter wavelength film
JPS56149008A (en) * 1980-04-21 1981-11-18 Toyobo Co Ltd Hydrophobic circular polarizing film
US5061042A (en) * 1987-02-02 1991-10-29 Sumitomo Chemical Co., Ltd. Phase retarder and liquid crystal display using the same
DE3884291T2 (de) * 1987-06-30 1994-03-31 Sumitomo Chemical Co Phasenverzögernde Polymerfilme und polarisierende Bauteile.
DE68913490T2 (de) * 1988-12-27 1994-07-07 Sumitomo Chemical Co Optischer Film.
US5244713A (en) * 1988-12-27 1993-09-14 Sumitomo Chemical Co., Ltd. Optical film
JP2923790B2 (ja) * 1989-06-05 1999-07-26 日立マクセル株式会社 磁気記録媒体
JPH0372129A (ja) * 1989-08-11 1991-03-27 Taisei Corp リフトアツプスラブ工法における床の仮支承装置
EP0424951B1 (en) * 1989-10-27 1995-01-25 Fuji Photo Film Co., Ltd. Liquid crystal display
JPH03141303A (ja) * 1989-10-27 1991-06-17 Fuji Photo Film Co Ltd フイルム積層体
JP2668274B2 (ja) * 1989-12-14 1997-10-27 東吉 清水 差動四爪チャック
US5302187A (en) 1989-12-16 1994-04-12 Mitsui Toatsu Chemicals, Incorporated Concentration process of gaseous chlorine
US5380459A (en) * 1990-04-20 1995-01-10 Ricoh Company, Ltd. Liquid crystal display device with improved viewing angle dependence of color
DE69127319T2 (de) * 1990-05-25 1998-03-19 Sumitomo Chemical Co Optischer Phasenverzögerer aus einem Polymerfilm und Verfahren zu seiner Herstellung
DE69124911T2 (de) * 1990-10-24 1997-06-19 Nitto Denko Corp Doppelbrechender Film, Verfahren zu seiner Herstellung, verzögernder Film, elliptischer Polarisator und Flüssigkristallanzeigevorrichtung
JP3313408B2 (ja) * 1991-06-17 2002-08-12 セイコーエプソン株式会社 位相差素膜、位相差板およびそれを用いた液晶表示装置
WO1992022835A1 (fr) * 1991-06-17 1992-12-23 Seiko Epson Corporation Couche mince elementaire a difference de phase, plaque a difference de phase et affichage a cristaux liquide
JP3313407B2 (ja) * 1991-06-17 2002-08-12 セイコーエプソン株式会社 位相差板および液晶表示装置
JP3313406B2 (ja) * 1991-06-17 2002-08-12 セイコーエプソン株式会社 位相差素膜、位相差板および液晶表示装置
US5526150A (en) * 1991-07-19 1996-06-11 Nippon Oil Company, Limited Liquid crystal polymer viewing angle compensator for liquid crystal display having its largest refractive index in the thickness direction
JP3141303B2 (ja) 1991-09-02 2001-03-05 株式会社リコー Ｎ−フェニル−ｎ−（３−ジフェニルアミノフェニル）−１−ピレニルアミン誘導体及びその製造方法
JPH06300916A (ja) * 1993-04-12 1994-10-28 Sumitomo Chem Co Ltd 位相差フィルムの製造方法
US5585950A (en) * 1993-04-12 1996-12-17 Casio Computer Co., Ltd. STN LCD device displaying multiple colors in response to different voltages which includes a retardation plate
US5580950A (en) * 1993-04-21 1996-12-03 The University Of Akron Negative birefringent rigid rod polymer films
US5344916A (en) * 1993-04-21 1994-09-06 The University Of Akron Negative birefringent polyimide films
DE19519928B4 (de) * 1994-05-31 2006-04-27 Fuji Photo Film Co., Ltd., Minami-Ashigara Optische Kompensationsfolie und Flüssigkristall-Anzeigeeinheit
US6181386B1 (en) * 1995-12-29 2001-01-30 Duke University Projecting images
US5808798A (en) * 1996-03-27 1998-09-15 Minnesota Mining And Manufacturing Co. Nonpolarizing beamsplitter
US5867239A (en) * 1997-10-17 1999-02-02 Minnesota Mining And Manufacturing Company Wide angle optical retarder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI392903B (zh) * 2008-01-29 2013-04-11 Univ Nat Taiwan Science Tech 複合式光延遲裝置

Also Published As

Publication number Publication date
HK1041729B (zh) 2006-08-04
JP2001521178A (ja) 2001-11-06
AU6661798A (en) 1999-05-10
US5867239A (en) 1999-02-02
HK1041729A1 (en) 2002-07-19
CN1125353C (zh) 2003-10-22
EP1021736A1 (en) 2000-07-26
KR100519883B1 (ko) 2005-10-11
CN1338644A (zh) 2002-03-06
CN1229657C (zh) 2005-11-30
EP1021736B1 (en) 2006-06-07
CN1276878A (zh) 2000-12-13
DE69834826D1 (de) 2006-07-20
KR20010031156A (ko) 2001-04-16
WO1999021034A1 (en) 1999-04-29
DE69834826T2 (de) 2007-01-04
US6219121B1 (en) 2001-04-17

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Legal Events

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GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees