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)
  • Graft Or Block Polymers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (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 (enExample)
EP (1) EP1021736B1 (enExample)
JP (1) JP2001521178A (enExample)
KR (1) KR100519883B1 (enExample)
CN (2) CN1125353C (enExample)
AU (1) AU6661798A (enExample)
DE (1) DE69834826T2 (enExample)
HK (1) HK1041729B (enExample)
TW (1) TW429325B (enExample)
WO (1) WO1999021034A1 (enExample)

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

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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
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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
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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
WO2012102350A1 (ja) * 2011-01-26 2012-08-02 独立行政法人国立高等専門学校機構 表面プラズモンセンサ、及び屈折率の測定方法
EP2764402A4 (en) * 2011-10-07 2015-05-20 Univ North Carolina State MULTI-TORSION SELF-DELAYERS FOR BROADBAND POLARIZATION TRANSFORMATION AND METHODS OF MANUFACTURING THE SAME
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
KR101866720B1 (ko) 2015-09-03 2018-06-11 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광학 필름 및 적층물의 제조 방법
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

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

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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