TWI564137B - A method of manufacturing a polarizing member, a polarizing member, a polarizing plate, an optical film, and an image display device - Google Patents
A method of manufacturing a polarizing member, a polarizing member, a polarizing plate, an optical film, and an image display device Download PDFInfo
- Publication number
- TWI564137B TWI564137B TW101104690A TW101104690A TWI564137B TW I564137 B TWI564137 B TW I564137B TW 101104690 A TW101104690 A TW 101104690A TW 101104690 A TW101104690 A TW 101104690A TW I564137 B TWI564137 B TW I564137B
- Authority
- TW
- Taiwan
- Prior art keywords
- film
- widening
- roller
- treatment
- roll
- Prior art date
Links
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
- B29D11/00634—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
- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
-
- 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
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00865—Applying coatings; tinting; colouring
- B29D11/00894—Applying coatings; tinting; colouring colouring or tinting
- B29D11/00913—Applying coatings; tinting; colouring colouring or tinting full body; edge-to-edge
-
- 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
-
- 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
-
- 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
- B29K2629/00—Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals or derivatives thereof, for preformed parts, e.g. for inserts
- B29K2629/04—PVOH, i.e. polyvinyl alcohol
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3475—Displays, monitors, TV-sets, computer screens
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)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011036020A JP2012173544A (ja) | 2011-02-22 | 2011-02-22 | 偏光子の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW201242754A TW201242754A (en) | 2012-11-01 |
TWI564137B true TWI564137B (zh) | 2017-01-01 |
Family
ID=46813269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW101104690A TWI564137B (zh) | 2011-02-22 | 2012-02-14 | A method of manufacturing a polarizing member, a polarizing member, a polarizing plate, an optical film, and an image display device |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2012173544A (ja) |
KR (2) | KR20120096431A (ja) |
CN (1) | CN102681074B (ja) |
TW (1) | TWI564137B (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6027850B2 (ja) * | 2012-10-26 | 2016-11-16 | 日東電工株式会社 | 偏光板の製造方法 |
JP6066707B2 (ja) * | 2012-12-13 | 2017-01-25 | 日東電工株式会社 | 偏光フィルムの製造方法 |
JP6645727B2 (ja) * | 2014-07-14 | 2020-02-14 | 住友化学株式会社 | 偏光性積層フィルムの製造方法 |
JP6666063B2 (ja) * | 2014-07-15 | 2020-03-13 | 住友化学株式会社 | 偏光フィルムの製造方法 |
JP7308905B2 (ja) * | 2017-09-26 | 2023-07-14 | 住友化学株式会社 | 光学フィルムの製造方法及び製造装置 |
JP6979839B2 (ja) * | 2017-09-26 | 2021-12-15 | 住友化学株式会社 | 光学フィルムの製造方法及び製造装置 |
WO2020175372A1 (ja) * | 2019-02-26 | 2020-09-03 | 日東電工株式会社 | 偏光子の製造方法、偏光フィルムの製造方法、積層偏光フィルムの製造方法、画像表示パネルの製造方法、および画像表示装置の製造方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1657983A (zh) * | 2004-02-16 | 2005-08-24 | 住友化学株式会社 | 偏振片的制造方法、偏振器及其光学层板 |
TW200528779A (en) * | 2004-02-16 | 2005-09-01 | Sumitomo Chemical Co | A method for producing a polarizing film, a polarizer and an optical laminate |
TW200801608A (en) * | 2006-05-16 | 2008-01-01 | Nitto Denko Corp | Polarizing plate and image display including the same |
TW201100886A (en) * | 2009-05-01 | 2011-01-01 | Nitto Denko Corp | Method for manufacturing polarizer |
TW201234058A (en) * | 2010-06-22 | 2012-08-16 | Sumitomo Chemical Co | Method for producing polarizing film |
Family Cites Families (4)
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 |
JP4198559B2 (ja) * | 2002-08-02 | 2008-12-17 | 日東電工株式会社 | 偏光フィルムの製造方法、およびそれを用いた偏光フィルムならびに光学フィルム |
JP4830517B2 (ja) * | 2006-01-31 | 2011-12-07 | 日本ゼオン株式会社 | 延伸フィルムの製造方法 |
JP4697964B2 (ja) * | 2006-02-24 | 2011-06-08 | 日東電工株式会社 | 偏光子の製造方法および洗浄装置 |
-
2011
- 2011-02-22 JP JP2011036020A patent/JP2012173544A/ja active Pending
-
2012
- 2012-02-14 TW TW101104690A patent/TWI564137B/zh active
- 2012-02-21 KR KR1020120017296A patent/KR20120096431A/ko active Application Filing
- 2012-02-22 CN CN201210042791.5A patent/CN102681074B/zh active Active
-
2018
- 2018-09-13 KR KR1020180109452A patent/KR20180105604A/ko not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1657983A (zh) * | 2004-02-16 | 2005-08-24 | 住友化学株式会社 | 偏振片的制造方法、偏振器及其光学层板 |
TW200528779A (en) * | 2004-02-16 | 2005-09-01 | Sumitomo Chemical Co | A method for producing a polarizing film, a polarizer and an optical laminate |
TW200801608A (en) * | 2006-05-16 | 2008-01-01 | Nitto Denko Corp | Polarizing plate and image display including the same |
TW201100886A (en) * | 2009-05-01 | 2011-01-01 | Nitto Denko Corp | Method for manufacturing polarizer |
TW201234058A (en) * | 2010-06-22 | 2012-08-16 | Sumitomo Chemical Co | Method for producing polarizing film |
Also Published As
Publication number | Publication date |
---|---|
CN102681074A (zh) | 2012-09-19 |
JP2012173544A (ja) | 2012-09-10 |
KR20180105604A (ko) | 2018-09-28 |
KR20120096431A (ko) | 2012-08-30 |
CN102681074B (zh) | 2015-07-22 |
TW201242754A (en) | 2012-11-01 |
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