CN116685455A - 双折射膜、其制造方法、以及光学膜的制造方法 - Google Patents

双折射膜、其制造方法、以及光学膜的制造方法 Download PDF

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Publication number
CN116685455A
CN116685455A CN202180085500.8A CN202180085500A CN116685455A CN 116685455 A CN116685455 A CN 116685455A CN 202180085500 A CN202180085500 A CN 202180085500A CN 116685455 A CN116685455 A CN 116685455A
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CN
China
Prior art keywords
film
solvent
polymer
birefringent
birefringent film
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.)
Pending
Application number
CN202180085500.8A
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English (en)
Chinese (zh)
Inventor
柴田祐二
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.)
Zeon Corp
Original Assignee
Zeon Corp
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 Zeon Corp filed Critical Zeon Corp
Publication of CN116685455A publication Critical patent/CN116685455A/zh
Pending legal-status Critical Current

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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
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00Producing flat articles, e.g. films or sheets
    • B29D7/01Films or sheets
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polarising Elements (AREA)
CN202180085500.8A 2020-12-28 2021-12-15 双折射膜、其制造方法、以及光学膜的制造方法 Pending CN116685455A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-219541 2020-12-28
JP2020219541 2020-12-28
PCT/JP2021/046321 WO2022145238A1 (ja) 2020-12-28 2021-12-15 複屈折フィルム、その製造方法、及び光学フィルムの製造方法

Publications (1)

Publication Number Publication Date
CN116685455A true CN116685455A (zh) 2023-09-01

Family

ID=82259270

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180085500.8A Pending CN116685455A (zh) 2020-12-28 2021-12-15 双折射膜、其制造方法、以及光学膜的制造方法

Country Status (5)

Country Link
JP (1) JPWO2022145238A1 (ko)
KR (1) KR20230121748A (ko)
CN (1) CN116685455A (ko)
TW (1) TW202231705A (ko)
WO (1) WO2022145238A1 (ko)

Family Cites Families (6)

* 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
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
JP2011232428A (ja) * 2010-04-26 2011-11-17 Konica Minolta Opto Inc 傾斜位相差フィルムおよび液晶表示装置
JP5993290B2 (ja) * 2012-11-22 2016-09-14 富士フイルム株式会社 セルロースアシレートフィルム、積層フィルム、偏光板、液晶表示装置およびセルロースアシレートフィルムの製造方法
JPWO2019188205A1 (ja) 2018-03-30 2021-04-15 日本ゼオン株式会社 光学異方性積層体、偏光板、及び画像表示装置
KR20210107650A (ko) 2018-12-27 2021-09-01 니폰 제온 가부시키가이샤 광학 이방성 적층체 및 그 제조 방법, 원 편광판, 그리고 화상 표시 장치

Also Published As

Publication number Publication date
JPWO2022145238A1 (ko) 2022-07-07
WO2022145238A1 (ja) 2022-07-07
TW202231705A (zh) 2022-08-16
KR20230121748A (ko) 2023-08-21

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