KR20200023174A - 위상차 필름, 위상차층 부착 편광판 및 위상차 필름의 제조 방법 - Google Patents

위상차 필름, 위상차층 부착 편광판 및 위상차 필름의 제조 방법 Download PDF

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Publication number
KR20200023174A
KR20200023174A KR1020190075791A KR20190075791A KR20200023174A KR 20200023174 A KR20200023174 A KR 20200023174A KR 1020190075791 A KR1020190075791 A KR 1020190075791A KR 20190075791 A KR20190075791 A KR 20190075791A KR 20200023174 A KR20200023174 A KR 20200023174A
Authority
KR
South Korea
Prior art keywords
film
retardation
retardation film
resin film
phase difference
Prior art date
Application number
KR1020190075791A
Other languages
English (en)
Korean (ko)
Inventor
타다시 코지마
히로노리 야기누마
토시유키 이이다
Original Assignee
닛토덴코 가부시키가이샤
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 닛토덴코 가부시키가이샤 filed Critical 닛토덴코 가부시키가이샤
Publication of KR20200023174A publication Critical patent/KR20200023174A/ko

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3083Birefringent or phase retarding elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00634Production of filters
    • B29D11/00644Production of filters polarizing
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/02Chemical treatment or coating of shaped articles made of macromolecular substances with solvents, e.g. swelling agents
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2369/00Characterised by the use of polycarbonates; Derivatives of polycarbonates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Ophthalmology & Optometry (AREA)
  • Polarising Elements (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
KR1020190075791A 2018-08-23 2019-06-25 위상차 필름, 위상차층 부착 편광판 및 위상차 필름의 제조 방법 KR20200023174A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2018-156162 2018-08-23
JP2018156162A JP7311249B2 (ja) 2018-08-23 2018-08-23 位相差フィルム、位相差層付き偏光板、および位相差フィルムの製造方法

Publications (1)

Publication Number Publication Date
KR20200023174A true KR20200023174A (ko) 2020-03-04

Family

ID=69622401

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020190075791A KR20200023174A (ko) 2018-08-23 2019-06-25 위상차 필름, 위상차층 부착 편광판 및 위상차 필름의 제조 방법

Country Status (4)

Country Link
JP (1) JP7311249B2 (zh)
KR (1) KR20200023174A (zh)
CN (1) CN110858011B (zh)
TW (1) TW202012514A (zh)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3325560B2 (ja) 1998-10-30 2002-09-17 帝人株式会社 位相差フィルム及びそれを用いた光学装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05346507A (ja) * 1992-06-15 1993-12-27 Fuji Photo Film Co Ltd 複屈折性フィルムの製造方法およびそれを用いた液晶表示装置
JP3699549B2 (ja) * 1996-08-28 2005-09-28 帝人株式会社 透過光散乱性制御フィルムの製造方法
JP4047450B2 (ja) * 1998-05-18 2008-02-13 株式会社きもと クレイズを有する高分子フィルムの製造方法
JP2008296421A (ja) * 2007-05-30 2008-12-11 Konica Minolta Opto Inc 樹脂フィルムの製造方法、ハードコートフィルム、反射防止フィルム及び光拡散シート
JP2012032647A (ja) * 2010-07-30 2012-02-16 Sekisui Chem Co Ltd 光拡散機能を有する位相差フィルム及びその製造方法、複合偏光板、偏光板並びに液晶表示装置用バックライトユニット
JP5656591B2 (ja) * 2010-12-02 2015-01-21 富士フイルム株式会社 裸眼式立体画像表示装置
JP5528606B2 (ja) * 2012-06-21 2014-06-25 日東電工株式会社 偏光板および有機elパネル
JP2014010291A (ja) * 2012-06-29 2014-01-20 Nitto Denko Corp 円偏光板および表示装置
CN108431652B (zh) * 2015-12-25 2020-10-20 柯尼卡美能达株式会社 光学膜、偏振片和显示装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3325560B2 (ja) 1998-10-30 2002-09-17 帝人株式会社 位相差フィルム及びそれを用いた光学装置

Also Published As

Publication number Publication date
JP7311249B2 (ja) 2023-07-19
CN110858011B (zh) 2024-05-31
TW202012514A (zh) 2020-04-01
JP2020030332A (ja) 2020-02-27
CN110858011A (zh) 2020-03-03

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