CN114103187A - 偏振膜的制造方法及偏振膜的制造装置 - Google Patents

偏振膜的制造方法及偏振膜的制造装置 Download PDF

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Publication number
CN114103187A
CN114103187A CN202110961561.8A CN202110961561A CN114103187A CN 114103187 A CN114103187 A CN 114103187A CN 202110961561 A CN202110961561 A CN 202110961561A CN 114103187 A CN114103187 A CN 114103187A
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CN
China
Prior art keywords
film
treatment
polyvinyl alcohol
alcohol resin
polarizing 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
CN202110961561.8A
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English (en)
Chinese (zh)
Inventor
松久英树
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of CN114103187A publication Critical patent/CN114103187A/zh
Pending legal-status Critical Current

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    • 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
    • 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
    • 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/0009—After-treatment of articles without altering their shape; Apparatus therefor using liquids, e.g. solvents, swelling agents
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
    • G02B5/305—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers

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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)
  • Polarising Elements (AREA)
CN202110961561.8A 2020-08-26 2021-08-20 偏振膜的制造方法及偏振膜的制造装置 Pending CN114103187A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020-142639 2020-08-26
JP2020142639A JP7489867B2 (ja) 2020-08-26 2020-08-26 偏光フィルムの製造方法及び偏光フィルムの製造装置

Publications (1)

Publication Number Publication Date
CN114103187A true CN114103187A (zh) 2022-03-01

Family

ID=80440960

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110961561.8A Pending CN114103187A (zh) 2020-08-26 2021-08-20 偏振膜的制造方法及偏振膜的制造装置

Country Status (4)

Country Link
JP (1) JP7489867B2 (ja)
KR (1) KR20220027021A (ja)
CN (1) CN114103187A (ja)
TW (1) TW202219560A (ja)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000147252A (ja) 1998-11-10 2000-05-26 Nitto Denko Corp 偏光フィルムの製造方法及び偏光板
JP2001141926A (ja) 1999-11-15 2001-05-25 Nitto Denko Corp 偏光フィルムの製造方法、偏光板及び表示装置
JP4516391B2 (ja) 2003-09-29 2010-08-04 日東電工株式会社 偏光フィルムの製造方法および偏光フィルムの製造装置
JP2012173477A (ja) 2011-02-21 2012-09-10 Nitto Denko Corp 処理フィルムの製造方法
JP2013202979A (ja) 2012-03-29 2013-10-07 Konica Minolta Inc 斜め延伸フィルムの製造方法および製造装置
TWI790207B (zh) 2016-07-20 2023-01-21 日商可樂麗股份有限公司 偏光膜之製造方法

Also Published As

Publication number Publication date
JP7489867B2 (ja) 2024-05-24
KR20220027021A (ko) 2022-03-07
TW202219560A (zh) 2022-05-16
JP2022038247A (ja) 2022-03-10

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