TWI720002B - 偏光膜之製造方法 - Google Patents

偏光膜之製造方法 Download PDF

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Publication number
TWI720002B
TWI720002B TW105123564A TW105123564A TWI720002B TW I720002 B TWI720002 B TW I720002B TW 105123564 A TW105123564 A TW 105123564A TW 105123564 A TW105123564 A TW 105123564A TW I720002 B TWI720002 B TW I720002B
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TW
Taiwan
Prior art keywords
film
stretching
treatment
bath
polyvinyl alcohol
Prior art date
Application number
TW105123564A
Other languages
English (en)
Chinese (zh)
Other versions
TW201710335A (zh
Inventor
吉田直紀
塩田裕一
江波
Original Assignee
日商住友化學股份有限公司
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 日商住友化學股份有限公司 filed Critical 日商住友化學股份有限公司
Publication of TW201710335A publication Critical patent/TW201710335A/zh
Application granted granted Critical
Publication of TWI720002B publication Critical patent/TWI720002B/zh

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    • 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
    • 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
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/18—Processes for applying liquids or other fluent materials performed by dipping
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses
    • 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
    • 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
    • B29K2029/00—Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals or derivatives thereof as moulding material
    • B29K2029/04—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
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B29L2007/008—Wide strips, e.g. films, webs

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (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)
TW105123564A 2015-07-27 2016-07-26 偏光膜之製造方法 TWI720002B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2015-147776 2015-07-27
JP2015147776 2015-07-27
JP2016-023950 2016-02-10
JP2016023950A JP6067158B1 (ja) 2015-07-27 2016-02-10 偏光フィルムの製造方法

Publications (2)

Publication Number Publication Date
TW201710335A TW201710335A (zh) 2017-03-16
TWI720002B true TWI720002B (zh) 2021-03-01

Family

ID=57890548

Family Applications (1)

Application Number Title Priority Date Filing Date
TW105123564A TWI720002B (zh) 2015-07-27 2016-07-26 偏光膜之製造方法

Country Status (4)

Country Link
JP (1) JP6067158B1 (ja)
KR (1) KR102344719B1 (ja)
CN (1) CN106405712B (ja)
TW (1) TWI720002B (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI782046B (zh) * 2017-07-03 2022-11-01 日商住友化學股份有限公司 偏光膜的製造方法及製造裝置
JP7090197B2 (ja) * 2020-08-07 2022-06-23 住友化学株式会社 偏光フィルムの製造方法
JP6893292B1 (ja) * 2020-12-15 2021-06-23 住友化学株式会社 偏光フィルムの製造方法および製造装置
JP2023138399A (ja) * 2022-03-16 2023-10-02 住友化学株式会社 偏光子の製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013218106A (ja) * 2012-04-09 2013-10-24 Nitto Denko Corp 偏光子、その製造方法、偏光板、光学フィルムおよび画像表示装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003279748A (ja) * 2002-01-18 2003-10-02 Nitto Denko Corp 偏光フィルムおよび画像表示装置
JP2003240945A (ja) * 2002-02-14 2003-08-27 Nitto Denko Corp 偏光子の製造方法、偏光子、偏光板および画像表示装置
JP2004177550A (ja) * 2002-11-26 2004-06-24 Nitto Denko Corp 偏光板、光学フィルムおよび画像表示装置
KR100947939B1 (ko) * 2007-12-26 2010-03-15 주식회사 에이스 디지텍 편광자의 제조방법
JP4851491B2 (ja) * 2008-05-20 2012-01-11 日東電工株式会社 偏光板、その製造方法、光学フィルムおよび画像表示装置
JP5438581B2 (ja) * 2010-03-31 2014-03-12 住友化学株式会社 偏光フィルムの製造方法
JP4902801B2 (ja) * 2010-06-22 2012-03-21 住友化学株式会社 偏光フィルムの製造方法
JP4691205B1 (ja) * 2010-09-03 2011-06-01 日東電工株式会社 薄型高機能偏光膜を含む光学フィルム積層体の製造方法
JP5991883B2 (ja) * 2011-12-06 2016-09-14 日東電工株式会社 偏光子の製造方法および偏光板の製造方法
WO2014115897A1 (ja) * 2013-01-28 2014-07-31 住友化学株式会社 偏光フィルムの製造方法
JP5774625B2 (ja) * 2013-03-26 2015-09-09 富士フイルム株式会社 延伸フィルムの製造方法及びフィルム延伸設備

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013218106A (ja) * 2012-04-09 2013-10-24 Nitto Denko Corp 偏光子、その製造方法、偏光板、光学フィルムおよび画像表示装置

Also Published As

Publication number Publication date
CN106405712A (zh) 2017-02-15
CN106405712B (zh) 2020-12-29
TW201710335A (zh) 2017-03-16
KR20170013167A (ko) 2017-02-06
JP6067158B1 (ja) 2017-01-25
JP2017027013A (ja) 2017-02-02
KR102344719B1 (ko) 2021-12-31

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