HK1108941A1 - Retardation film - Google Patents

Retardation film

Info

Publication number
HK1108941A1
HK1108941A1 HK07113959.5A HK07113959A HK1108941A1 HK 1108941 A1 HK1108941 A1 HK 1108941A1 HK 07113959 A HK07113959 A HK 07113959A HK 1108941 A1 HK1108941 A1 HK 1108941A1
Authority
HK
Hong Kong
Prior art keywords
retardation film
retardation
film
Prior art date
Application number
HK07113959.5A
Other languages
English (en)
Inventor
Hideaki Nitta
Hironori Matsuda
Shunichi Matsumura
Original Assignee
Teijin Ltd
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 Teijin Ltd filed Critical Teijin Ltd
Publication of HK1108941A1 publication Critical patent/HK1108941A1/xx

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
    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mathematical Physics (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polarising Elements (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
HK07113959.5A 2004-09-15 2007-12-20 Retardation film HK1108941A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004268356 2004-09-15
PCT/JP2005/016866 WO2006030797A1 (ja) 2004-09-15 2005-09-07 位相差フィルム

Publications (1)

Publication Number Publication Date
HK1108941A1 true HK1108941A1 (en) 2008-05-23

Family

ID=36060048

Family Applications (1)

Application Number Title Priority Date Filing Date
HK07113959.5A HK1108941A1 (en) 2004-09-15 2007-12-20 Retardation film

Country Status (8)

Country Link
US (1) US20080069973A1 (xx)
EP (1) EP1791005A1 (xx)
JP (1) JP4493660B2 (xx)
KR (1) KR20070059096A (xx)
CN (1) CN100432716C (xx)
HK (1) HK1108941A1 (xx)
TW (1) TW200619261A (xx)
WO (1) WO2006030797A1 (xx)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006083266A (ja) * 2004-09-15 2006-03-30 Teijin Ltd 光学用フィルム
JP3985969B2 (ja) * 2004-09-29 2007-10-03 日東電工株式会社 液晶パネル及び液晶表示装置
TW200624447A (en) * 2004-11-25 2006-07-16 Sekisui Chemical Co Ltd Retardation film
US20090280310A1 (en) * 2005-10-05 2009-11-12 Teijin Chemicals Ltd Melt-Extrusion Film and Stretched Film
KR101354361B1 (ko) 2006-02-28 2014-01-22 데이진 가부시키가이샤 적층 편광 필름, 위상차 필름, 및 액정 표시 장치
JPWO2007139138A1 (ja) * 2006-06-01 2009-10-08 帝人株式会社 偏光板およびその製造方法
KR20090039718A (ko) * 2006-07-18 2009-04-22 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광학 필름 제조용 캘린더링 공정
JP2008065061A (ja) * 2006-09-07 2008-03-21 Jsr Corp 光学フィルム、光学フィルムの製造方法、偏光板および液晶パネル
TWI407197B (zh) * 2006-11-20 2013-09-01 Lg Chemical Ltd 光學膜以及彼之製法
DE102007015707A1 (de) * 2007-04-02 2008-10-09 Topas Advanced Polymers Gmbh Cycloolefin-Copolymere, Verfahren zu ihrer Herstellung, deren Verwendung und Katalysatoren
JP2009003439A (ja) * 2007-05-23 2009-01-08 Daicel Chem Ind Ltd 光学フィルム
JP2009083322A (ja) * 2007-09-28 2009-04-23 Fujifilm Corp 環状オレフィン系樹脂フィルム及びその製造方法
KR101625693B1 (ko) * 2007-10-11 2016-05-30 리얼디 인크. 곡면 광학 필터
JP5367249B2 (ja) * 2007-10-23 2013-12-11 ポリプラスチックス株式会社 環状オレフィン樹脂フィルム及び環状オレフィン樹脂プリフォームの製造方法
JP2011063629A (ja) * 2008-05-12 2011-03-31 Polyplastics Co 環状オレフィン系樹脂及び当該樹脂を用いたフィルム
JP5588626B2 (ja) 2008-08-04 2014-09-10 富士フイルム株式会社 光学フィルム、偏光板、光学補償フィルム、反射防止フィルムおよび液晶表示装置
JP5936437B2 (ja) * 2011-06-13 2016-06-22 ポリプラスチックス株式会社 環状オレフィン系樹脂
JP6156367B2 (ja) * 2012-05-01 2017-07-05 コニカミノルタ株式会社 位相差フィルムの製造方法
JP2014224169A (ja) * 2013-05-15 2014-12-04 富士フイルム株式会社 環状オレフィン共重合体及び環状オレフィン共重合体フィルム
JP2014224170A (ja) * 2013-05-15 2014-12-04 富士フイルム株式会社 環状オレフィン共重合体及び環状オレフィン共重合体フィルム
JP6356844B1 (ja) * 2017-02-07 2018-07-11 グンゼ株式会社 光学積層体
WO2019190190A1 (ko) 2018-03-28 2019-10-03 주식회사 엘지화학 편광판 및 디스플레이 장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4948856A (en) * 1987-05-22 1990-08-14 B. F. Goodrich Company Homogeneous addition copolymers of ethylene and cycloolefin monomers and method for producing same
DE59209964D1 (de) * 1991-03-09 2002-10-10 Basell Polyolefine Gmbh Metallocen und Katalysator
CN1134469C (zh) * 1997-01-31 2004-01-14 帝人株式会社 主要由α-烯烃-环烯烃共聚物组成的光学材料
JP2001194532A (ja) * 1999-10-27 2001-07-19 Kanegafuchi Chem Ind Co Ltd 光学フィルムおよびその製造方法
TW533323B (en) * 2000-04-24 2003-05-21 Teijin Ltd Process for producing retardation film
US20020031622A1 (en) * 2000-09-08 2002-03-14 Ippel Scott C. Plastic substrate for information devices and method for making same
JP2003327618A (ja) * 2002-05-16 2003-11-19 Teijin Ltd 環状オレフィン系共重合体の製造方法
US20040072002A1 (en) * 2002-08-09 2004-04-15 Tohru Hashioka Heat-shrinkable polyolefin film
TWI380060B (en) * 2004-06-16 2012-12-21 Sumitomo Chemical Co Phase retardation film and liquid crystal display device including the same

Also Published As

Publication number Publication date
CN101023381A (zh) 2007-08-22
KR20070059096A (ko) 2007-06-11
JPWO2006030797A1 (ja) 2008-05-15
EP1791005A1 (en) 2007-05-30
CN100432716C (zh) 2008-11-12
JP4493660B2 (ja) 2010-06-30
WO2006030797A1 (ja) 2006-03-23
US20080069973A1 (en) 2008-03-20
TW200619261A (en) 2006-06-16

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20120907