JP6981424B2 - 光学フィルムの製造方法 - Google Patents

光学フィルムの製造方法 Download PDF

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Publication number
JP6981424B2
JP6981424B2 JP2018546150A JP2018546150A JP6981424B2 JP 6981424 B2 JP6981424 B2 JP 6981424B2 JP 2018546150 A JP2018546150 A JP 2018546150A JP 2018546150 A JP2018546150 A JP 2018546150A JP 6981424 B2 JP6981424 B2 JP 6981424B2
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JP
Japan
Prior art keywords
dope
film
casting
bis
resin
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.)
Active
Application number
JP2018546150A
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English (en)
Japanese (ja)
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JPWO2018074020A1 (ja
Inventor
新之助 中島
崇 南條
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
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 Konica Minolta Inc filed Critical Konica Minolta Inc
Publication of JPWO2018074020A1 publication Critical patent/JPWO2018074020A1/ja
Application granted granted Critical
Publication of JP6981424B2 publication Critical patent/JP6981424B2/ja
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    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/24—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/34—Component parts, details or accessories; Auxiliary operations
    • B29C41/52—Measuring, controlling or regulating
    • 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
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00634—Production of filters
    • B29D11/00644—Production of filters polarizing
    • 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
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/0074—Production of other optical elements not provided for in B29D11/00009- B29D11/0073
    • B29D11/00788—Producing optical films
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
    • B29K2033/04—Polymers of esters
    • B29K2033/08—Polymers of acrylic acid esters, e.g. PMA, i.e. polymethylacrylate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2079/00—Use of polymers having nitrogen, with or without oxygen or carbon only, in the main chain, not provided for in groups B29K2061/00 - B29K2077/00, as moulding material
    • B29K2079/08—PI, i.e. polyimides or derivatives thereof

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Moulding By Coating Moulds (AREA)
  • Polarising Elements (AREA)
JP2018546150A 2016-10-20 2017-07-19 光学フィルムの製造方法 Active JP6981424B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016205772 2016-10-20
JP2016205772 2016-10-20
PCT/JP2017/026088 WO2018074020A1 (ja) 2016-10-20 2017-07-19 光学フィルムの製造方法

Publications (2)

Publication Number Publication Date
JPWO2018074020A1 JPWO2018074020A1 (ja) 2019-08-15
JP6981424B2 true JP6981424B2 (ja) 2021-12-15

Family

ID=62019026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018546150A Active JP6981424B2 (ja) 2016-10-20 2017-07-19 光学フィルムの製造方法

Country Status (4)

Country Link
JP (1) JP6981424B2 (zh)
KR (1) KR102184070B1 (zh)
CN (1) CN109843534B (zh)
WO (1) WO2018074020A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7434704B2 (ja) * 2018-09-25 2024-02-21 大日本印刷株式会社 位相差フィルムの製造方法、位相差フィルム、該位相差フィルムを用いた表示パネル及び画像表示装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3903100B2 (ja) 1999-09-01 2007-04-11 富士フイルム株式会社 溶液製膜方法
JP4517671B2 (ja) * 2004-02-19 2010-08-04 コニカミノルタオプト株式会社 光学フィルムの製造方法
JP5069433B2 (ja) * 2006-07-04 2012-11-07 コニカミノルタアドバンストレイヤー株式会社 セルロースエステルフィルムの製造方法、並びに、そのセルロースエステルフィルムを用いた偏光板及び液晶表示装置
US9539774B2 (en) * 2010-10-26 2017-01-10 Konica Minolta, Inc. Method for producing resin film, casting die, device for producing resin film, resin film, polarizing plate, and liquid crystal display device
JP2015143754A (ja) * 2014-01-31 2015-08-06 富士フイルム株式会社 透明フィルム及びその製造方法、透明導電フィルム、タッチパネル、反射防止フィルム、偏光板および表示装置
WO2016076057A1 (ja) * 2014-11-10 2016-05-19 コニカミノルタ株式会社 樹脂フィルムの製造方法
JPWO2016076070A1 (ja) * 2014-11-12 2017-08-24 コニカミノルタ株式会社 樹脂フィルムの製造方法
JP2016126033A (ja) * 2014-12-26 2016-07-11 富士フイルム株式会社 光学フィルム及び溶液製膜方法

Also Published As

Publication number Publication date
WO2018074020A1 (ja) 2018-04-26
CN109843534A (zh) 2019-06-04
JPWO2018074020A1 (ja) 2019-08-15
CN109843534B (zh) 2021-05-18
KR20190056399A (ko) 2019-05-24
KR102184070B1 (ko) 2020-11-27

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