KR100519883B1 - 광각의 광학적 지연제 - Google Patents

광각의 광학적 지연제 Download PDF

Info

Publication number
KR100519883B1
KR100519883B1 KR10-2000-7004064A KR20007004064A KR100519883B1 KR 100519883 B1 KR100519883 B1 KR 100519883B1 KR 20007004064 A KR20007004064 A KR 20007004064A KR 100519883 B1 KR100519883 B1 KR 100519883B1
Authority
KR
South Korea
Prior art keywords
film
retardant
light
optical
angle
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
KR10-2000-7004064A
Other languages
English (en)
Korean (ko)
Other versions
KR20010031156A (ko
Inventor
사후아니핫산
다모다란선다라벨
보이드게리티
쿠마르라메쉬
Original Assignee
미네소타 마이닝 앤드 매뉴팩춰링 캄파니
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 미네소타 마이닝 앤드 매뉴팩춰링 캄파니 filed Critical 미네소타 마이닝 앤드 매뉴팩춰링 캄파니
Publication of KR20010031156A publication Critical patent/KR20010031156A/ko
Application granted granted Critical
Publication of KR100519883B1 publication Critical patent/KR100519883B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
KR10-2000-7004064A 1997-10-17 1998-02-20 광각의 광학적 지연제 Expired - Fee Related KR100519883B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/953,128 US5867239A (en) 1997-10-17 1997-10-17 Wide angle optical retarder
US08/953,128 1997-10-17
US8/953,128 1997-10-17

Publications (2)

Publication Number Publication Date
KR20010031156A KR20010031156A (ko) 2001-04-16
KR100519883B1 true KR100519883B1 (ko) 2005-10-11

Family

ID=25493609

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2000-7004064A Expired - Fee Related KR100519883B1 (ko) 1997-10-17 1998-02-20 광각의 광학적 지연제

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=)

Families Citing this family (26)

* 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
TWI392903B (zh) * 2008-01-29 2013-04-11 Univ Nat Taiwan Science Tech 複合式光延遲裝置
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0376696A1 (en) * 1988-12-27 1990-07-04 Sumitomo Chemical Company, Limited Optical film

Family Cites Families (37)

* 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.
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0376696A1 (en) * 1988-12-27 1990-07-04 Sumitomo Chemical Company, Limited Optical film

Also Published As

Publication number Publication date
HK1041729B (zh) 2006-08-04
JP2001521178A (ja) 2001-11-06
AU6661798A (en) 1999-05-10
TW429325B (en) 2001-04-11
US5867239A (en) 1999-02-02
HK1041729A1 (en) 2002-07-19
CN1125353C (zh) 2003-10-22
EP1021736A1 (en) 2000-07-26
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

Similar Documents

Publication Publication Date Title
KR100519883B1 (ko) 광각의 광학적 지연제
JP4044485B2 (ja) 光学フィルム、その製造方法、およびそれを用いた偏光板
CN100424564C (zh) 透过型液晶显示装置
US5557434A (en) Optical compensator including an o-plate for super-twist nematic liquid crystal display
US6919946B2 (en) Compensators for liquid crystal displays and the use and manufacture of the compensators
US8179508B2 (en) Liquid crystal display device having first and second polarizers and first and second birefringent layers
CN100371804C (zh) Ips模式液晶显示装置
JP2008242467A (ja) 光学フィルムおよびこれを用いた偏光フィルム、および偏光フィルムの視野角改良方法
KR20140139666A (ko) 역파장 분산 위상 지연 필름 및 이를 포함하는 표시 장치
JPH04371903A (ja) 偏光板及び液晶表示装置
US6208396B1 (en) Normally white mode twisted nematic liquid crystal display device having improved viewing angle characteristics
WO2005031407A1 (ja) 光学フィルムおよび画像表示装置
JP4530256B2 (ja) 位相差フィルム、その製造方法、およびこれを用いた光学フィルム
KR100755769B1 (ko) 경사 광학 보상 필름과 그 제조방법 및 이를 사용한액정표시장치
TWI245924B (en) Optical sheet, polarizer and liquid-crystal display device
JPH04343303A (ja) 偏光板及び液晶表示装置
US6429915B1 (en) Tilted polarizers for liquid crystal displays
JP3830559B2 (ja) 光学補償フィルムおよび液晶表示装置
KR101199278B1 (ko) 광학 필름, 편광판 및 액정 디스플레이 디바이스
JP3746050B2 (ja) 光学補償フィルム、それを用いた光学補償層付偏光板、および、それらを用いた液晶表示装置
JP2008257231A (ja) 負のａプレートの製造方法、並びに負のａプレート、偏光板、及びそれを用いた液晶表示装置
KR100916738B1 (ko) 액정패널 및 액정표시장치
JPH06194646A (ja) 光学補償フイルムを設けたｔｎ型液晶表示素子
EP0838713A2 (en) Liquid crystal display device
JP3976328B2 (ja) Ｖａモード液晶表示装置用光学フィルムの製造方法

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

P14-X000 Amendment of ip right document requested

St.27 status event code: A-5-5-P10-P14-nap-X000

P16-X000 Ip right document amended

St.27 status event code: A-5-5-P10-P16-nap-X000

Q16-X000 A copy of ip right certificate issued

St.27 status event code: A-4-4-Q10-Q16-nap-X000

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20081001

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20081001

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000