US20060105115A1 - Retardation film and method for producing the same, optical functional film, polarizing film, and display device - Google Patents

Retardation film and method for producing the same, optical functional film, polarizing film, and display device Download PDF

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Publication number
US20060105115A1
US20060105115A1 US11/038,813 US3881305A US2006105115A1 US 20060105115 A1 US20060105115 A1 US 20060105115A1 US 3881305 A US3881305 A US 3881305A US 2006105115 A1 US2006105115 A1 US 2006105115A1
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US
United States
Prior art keywords
retardation
refractive index
film
retardation film
film according
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.)
Abandoned
Application number
US11/038,813
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English (en)
Inventor
Keiji Kashima
Takeshi Haritani
Kenji Shirai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dai Nippon Printing Co Ltd
Original Assignee
Dai Nippon Printing Co 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 Dai Nippon Printing Co Ltd filed Critical Dai Nippon Printing Co Ltd
Assigned to DAI NIPPON PRINTING CO., LTD. reassignment DAI NIPPON PRINTING CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: HARITANI, TAKESHI, KASHIMA, KEIJI, SHIRAI, KENJI
Publication of US20060105115A1 publication Critical patent/US20060105115A1/en
Priority to US11/504,468 priority Critical patent/US8124198B2/en
Abandoned legal-status Critical Current

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    • 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
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/38—Polymers
    • 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
    • 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
    • C09K19/00—Liquid crystal materials
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal 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
    • C09K2219/00—Aspects relating to the form of the liquid crystal [LC] material, or by the technical area in which LC material are used
    • C09K2219/03—Aspects relating to the form of the liquid crystal [LC] material, or by the technical area in which LC material are used in the form of films, e.g. films after polymerisation of LC precursor
    • 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
    • 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
    • C09K2323/03—Viewing layer characterised by chemical composition
    • 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
    • C09K2323/03—Viewing layer characterised by chemical composition
    • C09K2323/031—Polarizer or dye
US11/038,813 2004-11-16 2005-01-19 Retardation film and method for producing the same, optical functional film, polarizing film, and display device Abandoned US20060105115A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US11/504,468 US8124198B2 (en) 2004-11-16 2006-08-15 Retardation film and method for producing the same, optical functional film, polarizing film, and display device

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2004332515 2004-11-16
JP2004-332515 2004-11-16
JP2005005118 2005-01-12
JP2005-005118 2005-01-12

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US11/504,468 Continuation-In-Part US8124198B2 (en) 2004-11-16 2006-08-15 Retardation film and method for producing the same, optical functional film, polarizing film, and display device

Publications (1)

Publication Number Publication Date
US20060105115A1 true US20060105115A1 (en) 2006-05-18

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
US11/038,813 Abandoned US20060105115A1 (en) 2004-11-16 2005-01-19 Retardation film and method for producing the same, optical functional film, polarizing film, and display device
US11/504,468 Expired - Fee Related US8124198B2 (en) 2004-11-16 2006-08-15 Retardation film and method for producing the same, optical functional film, polarizing film, and display device

Family Applications After (1)

Application Number Title Priority Date Filing Date
US11/504,468 Expired - Fee Related US8124198B2 (en) 2004-11-16 2006-08-15 Retardation film and method for producing the same, optical functional film, polarizing film, and display device

Country Status (7)

Country Link
US (2) US20060105115A1 (ko)
EP (2) EP2211209B1 (ko)
JP (2) JP4191724B2 (ko)
KR (1) KR101302334B1 (ko)
CN (2) CN100468098C (ko)
TW (1) TWI417580B (ko)
WO (1) WO2006054603A1 (ko)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060050388A1 (en) * 2003-02-06 2006-03-09 Won-Kook Kim Unified polarizing plate and method for preparing the same
WO2008052376A1 (en) * 2006-11-03 2008-05-08 Rolic Ag Birefringent layer of c-plate and o-plate type
US20100159158A1 (en) * 2006-05-16 2010-06-24 Takayuki Shibata Optical functional film and production method thereof
US20100302487A1 (en) * 2007-12-28 2010-12-02 Storer Joey W Phase compensation film
US20140240830A1 (en) * 2007-08-14 2014-08-28 Lg Chem, Ltd. Optical film and method of adjusting wavelength dispersion characteristics of the same
US10578786B2 (en) 2015-11-04 2020-03-03 Nitto Denko Corporation Polarizer, polarizing plate, and method of producing polarizer
US20220135706A1 (en) * 2019-02-28 2022-05-05 National University Corporation Hokkaido University Cellulose acetate film and method for producing cellulose acetate film

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US20060105115A1 (en) * 2004-11-16 2006-05-18 Keiji Kashima Retardation film and method for producing the same, optical functional film, polarizing film, and display device
WO2007026591A1 (ja) * 2005-08-30 2007-03-08 Konica Minolta Opto, Inc. 光学フィルム及びその製造方法、並びにそれを用いた偏光板及び液晶表示装置
JP4940851B2 (ja) * 2006-09-19 2012-05-30 大日本印刷株式会社 位相差フィルムの製造方法
JP2008134546A (ja) * 2006-11-29 2008-06-12 Nitto Denko Corp 積層光学フィルム、積層光学フィルムを用いた液晶パネルおよび液晶表示装置
JP5029043B2 (ja) * 2007-02-01 2012-09-19 大日本印刷株式会社 位相差フィルム、および、位相差フィルムの製造方法
KR101115075B1 (ko) * 2007-12-26 2012-02-28 주식회사 엘지화학 위상차 필름, 이를 포함하는 편광판 및 액정 표시 장치
JP2010026424A (ja) * 2008-07-24 2010-02-04 Fujifilm Corp 高分子フィルム、偏光板、及び液晶表示装置
JP2010250104A (ja) * 2009-04-16 2010-11-04 Dainippon Printing Co Ltd 光学機能フィルム、光学機能フィルムの製造方法、および、偏光板
JPWO2011114764A1 (ja) * 2010-03-16 2013-06-27 コニカミノルタ株式会社 位相差フィルム及びそれが備えられた偏光板
CN102402066A (zh) * 2011-12-02 2012-04-04 深圳市华星光电技术有限公司 一种液晶面板和液晶显示装置
JP2014035440A (ja) * 2012-08-08 2014-02-24 Dainippon Printing Co Ltd 光学シート、表示装置および光学シートの製造方法
WO2015168610A1 (en) 2014-05-02 2015-11-05 Sabic Global Technologies B.V. Multilayered articles with low optical retardation
WO2016002624A1 (ja) * 2014-06-30 2016-01-07 住友化学株式会社 検出装置、検出方法、処理装置および処理方法
JPWO2016002617A1 (ja) * 2014-06-30 2017-04-27 住友化学株式会社 検出装置、検出方法、処理装置および処理方法
US10598836B2 (en) * 2015-07-24 2020-03-24 Sumitomo Chemical Company, Limited Laminated body, circularly polarizing plate including laminated body, display device including laminated body
CN108027472B (zh) * 2015-10-27 2020-12-04 三菱化学株式会社 聚乙烯醇系薄膜、及使用其的偏光膜、偏光板、以及聚乙烯醇系薄膜的制造方法
CN108139528B (zh) * 2015-10-27 2021-09-10 三菱化学株式会社 偏光膜制造用聚乙烯醇系薄膜、及使用了其的偏光膜、偏光板、以及偏光膜制造用聚乙烯醇系薄膜的制造方法
KR102091438B1 (ko) * 2016-07-01 2020-03-23 다이니폰 인사츠 가부시키가이샤 광학 적층체 및 표시 장치
JP2019124781A (ja) * 2018-01-15 2019-07-25 東ソー株式会社 光学補償フィルムの製造方法
KR102435573B1 (ko) * 2018-06-20 2022-08-23 삼성에스디아이 주식회사 광학필름, 이를 포함하는 편광판 및 이를 포함하는 디스플레이 장치
JP7166353B2 (ja) * 2018-09-26 2022-11-07 富士フイルム株式会社 転写フィルム、偏光板、画像表示装置および偏光板の製造方法
CN111640373B (zh) * 2020-06-09 2023-06-23 京东方科技集团股份有限公司 盖板和显示装置
CN116685455A (zh) * 2020-12-28 2023-09-01 日本瑞翁株式会社 双折射膜、其制造方法、以及光学膜的制造方法
CN113467126B (zh) * 2021-06-25 2023-02-21 云谷（固安）科技有限公司 偏光片及电子设备

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060050388A1 (en) * 2003-02-06 2006-03-09 Won-Kook Kim Unified polarizing plate and method for preparing the same
US7507426B2 (en) * 2003-02-06 2009-03-24 Lg Chem, Ltd. Unified polarizing plate and method for preparing the same
US20100159158A1 (en) * 2006-05-16 2010-06-24 Takayuki Shibata Optical functional film and production method thereof
WO2008052376A1 (en) * 2006-11-03 2008-05-08 Rolic Ag Birefringent layer of c-plate and o-plate type
US20140240830A1 (en) * 2007-08-14 2014-08-28 Lg Chem, Ltd. Optical film and method of adjusting wavelength dispersion characteristics of the same
EP2179311B1 (en) * 2007-08-14 2015-09-16 LG Chem, Ltd. Optical film and method of manufacturing the same
US9448349B2 (en) * 2007-08-14 2016-09-20 Lg Chem, Ltd. Optical film and method of adjusting wavelength dispersion characteristics of the same
US20100302487A1 (en) * 2007-12-28 2010-12-02 Storer Joey W Phase compensation film
US10578786B2 (en) 2015-11-04 2020-03-03 Nitto Denko Corporation Polarizer, polarizing plate, and method of producing polarizer
US20220135706A1 (en) * 2019-02-28 2022-05-05 National University Corporation Hokkaido University Cellulose acetate film and method for producing cellulose acetate film
US11802166B2 (en) * 2019-02-28 2023-10-31 National University Corporation Hokkaido University Cellulose acetate film and method for producing cellulose acetate film

Also Published As

Publication number Publication date
CN101329421A (zh) 2008-12-24
EP1707996A1 (en) 2006-10-04
JP4191724B2 (ja) 2008-12-03
JP2006221140A (ja) 2006-08-24
TWI417580B (zh) 2013-12-01
KR101302334B1 (ko) 2013-08-30
CN101329421B (zh) 2012-07-18
EP1707996B1 (en) 2013-03-13
US20070036918A1 (en) 2007-02-15
TW200622321A (en) 2006-07-01
JP4985550B2 (ja) 2012-07-25
CN100468098C (zh) 2009-03-11
JP2008282028A (ja) 2008-11-20
WO2006054603A1 (ja) 2006-05-26
EP2211209A1 (en) 2010-07-28
CN1934471A (zh) 2007-03-21
KR20070094696A (ko) 2007-09-21
US8124198B2 (en) 2012-02-28
EP2211209B1 (en) 2013-03-27
EP1707996A4 (en) 2009-08-26

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AS Assignment

Owner name: DAI NIPPON PRINTING CO., LTD., JAPAN

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:KASHIMA, KEIJI;HARITANI, TAKESHI;SHIRAI, KENJI;REEL/FRAME:016273/0318

Effective date: 20050119

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION