KR20080023160A - 광학 필름, 광학 필름의 제조 방법, 편광판 및 액정 패널 - Google Patents

광학 필름, 광학 필름의 제조 방법, 편광판 및 액정 패널 Download PDF

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Publication number
KR20080023160A
KR20080023160A KR1020070090414A KR20070090414A KR20080023160A KR 20080023160 A KR20080023160 A KR 20080023160A KR 1020070090414 A KR1020070090414 A KR 1020070090414A KR 20070090414 A KR20070090414 A KR 20070090414A KR 20080023160 A KR20080023160 A KR 20080023160A
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KR
South Korea
Prior art keywords
film
molecular weight
optical film
cyclic olefin
resin
Prior art date
Application number
KR1020070090414A
Other languages
English (en)
Korean (ko)
Inventor
마사유끼 세끼구찌
다꾸히로 우시노
고우이찌 수미
Original Assignee
제이에스알 가부시끼가이샤
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 제이에스알 가부시끼가이샤 filed Critical 제이에스알 가부시끼가이샤
Publication of KR20080023160A publication Critical patent/KR20080023160A/ko

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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • B29D7/01—Films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
    • C08L23/0823—Copolymers of ethene with aliphatic cyclic olefins
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/08—Copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/16—Applications used for films
KR1020070090414A 2006-09-07 2007-09-06 광학 필름, 광학 필름의 제조 방법, 편광판 및 액정 패널 KR20080023160A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006243007A JP2008065061A (ja) 2006-09-07 2006-09-07 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
JPJP-P-2006-00243007 2006-09-07

Publications (1)

Publication Number Publication Date
KR20080023160A true KR20080023160A (ko) 2008-03-12

Family

ID=39287834

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020070090414A KR20080023160A (ko) 2006-09-07 2007-09-06 광학 필름, 광학 필름의 제조 방법, 편광판 및 액정 패널

Country Status (3)

Country Link
JP (1) JP2008065061A (ja)
KR (1) KR20080023160A (ja)
TW (1) TW200815510A (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009237047A (ja) * 2008-03-26 2009-10-15 Fujifilm Corp 偏光板及び液晶表示装置
JP5027718B2 (ja) * 2008-04-08 2012-09-19 株式会社日本触媒 熱可塑性樹脂体とその製造方法
CN111045134B (zh) * 2018-10-15 2023-07-28 日东电工株式会社 带相位差层的偏振片及使用了该带相位差层的偏振片的图像显示装置
JPWO2020218068A1 (ja) * 2019-04-26 2020-10-29

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3912159B2 (ja) * 2002-03-29 2007-05-09 Ｊｓｒ株式会社 光学用フィルムおよびその製造方法並びに偏光板
JP4381722B2 (ja) * 2003-05-29 2009-12-09 東セロ株式会社 蒸着用プロピレン系重合体多層フィルム及び多層蒸着フィルム
JP4352776B2 (ja) * 2003-06-20 2009-10-28 Ｊｓｒ株式会社 光学用フィルムおよびその用途
JP4467268B2 (ja) * 2003-08-18 2010-05-26 東セロ株式会社 蒸着用プロピレン系重合体積層フィルム及び蒸着積層フィルム
JP4492116B2 (ja) * 2003-12-10 2010-06-30 日本ゼオン株式会社 光学用フィルムの製造方法
KR20070059096A (ko) * 2004-09-15 2007-06-11 데이진 가부시키가이샤 위상차 필름
US20060204720A1 (en) * 2004-12-23 2006-09-14 Biernath Rolf W Uniaxially oriented birefringent article having a structured surface
JP4701715B2 (ja) * 2004-12-28 2011-06-15 Ｊｓｒ株式会社 光学フィルムの製造方法および光学フィルム
US20080177002A1 (en) * 2005-01-05 2008-07-24 Jsr Corporation Thermoplastic Resin Composition, Optical Film, And Process For Producing Film

Also Published As

Publication number Publication date
JP2008065061A (ja) 2008-03-21
TW200815510A (en) 2008-04-01

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