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 PDFInfo
- 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
- Authority
- 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
Links
Images
Classifications
-
- 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
Landscapes
- 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)
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)
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 |
-
2020
- 2020-08-26 JP JP2020142639A patent/JP7489867B2/ja active Active
-
2021
- 2021-08-19 KR KR1020210109373A patent/KR20220027021A/ko unknown
- 2021-08-20 CN CN202110961561.8A patent/CN114103187A/zh active Pending
- 2021-08-20 TW TW110130898A patent/TW202219560A/zh unknown
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |