JP6634417B2 - 偏光板の製造方法 - Google Patents

偏光板の製造方法 Download PDF

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Publication number
JP6634417B2
JP6634417B2 JP2017140870A JP2017140870A JP6634417B2 JP 6634417 B2 JP6634417 B2 JP 6634417B2 JP 2017140870 A JP2017140870 A JP 2017140870A JP 2017140870 A JP2017140870 A JP 2017140870A JP 6634417 B2 JP6634417 B2 JP 6634417B2
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JP
Japan
Prior art keywords
notch
laminate
polarizer
polishing
film
Prior art date
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Active
Application number
JP2017140870A
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English (en)
Japanese (ja)
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JP2019020648A (ja
Inventor
幸二朗 西
幸二朗 西
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
Priority to JP2017140870A priority Critical patent/JP6634417B2/ja
Priority to TW107124513A priority patent/TWI778101B/zh
Priority to CN201810788287.7A priority patent/CN109283609B/zh
Priority to KR1020180083446A priority patent/KR102377352B1/ko
Publication of JP2019020648A publication Critical patent/JP2019020648A/ja
Application granted granted Critical
Publication of JP6634417B2 publication Critical patent/JP6634417B2/ja
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/04—Punching, slitting or perforating
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
    • B32B2038/0016—Abrading
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/04—Punching, slitting or perforating
    • B32B2038/042—Punching

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
JP2017140870A 2017-07-20 2017-07-20 偏光板の製造方法 Active JP6634417B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2017140870A JP6634417B2 (ja) 2017-07-20 2017-07-20 偏光板の製造方法
TW107124513A TWI778101B (zh) 2017-07-20 2018-07-16 偏光板的製造方法
CN201810788287.7A CN109283609B (zh) 2017-07-20 2018-07-17 偏振板的制造方法
KR1020180083446A KR102377352B1 (ko) 2017-07-20 2018-07-18 편광판의 제조 방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017140870A JP6634417B2 (ja) 2017-07-20 2017-07-20 偏光板の製造方法

Publications (2)

Publication Number Publication Date
JP2019020648A JP2019020648A (ja) 2019-02-07
JP6634417B2 true JP6634417B2 (ja) 2020-01-22

Family

ID=65182625

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017140870A Active JP6634417B2 (ja) 2017-07-20 2017-07-20 偏光板の製造方法

Country Status (4)

Country Link
JP (1) JP6634417B2 (zh)
KR (1) KR102377352B1 (zh)
CN (1) CN109283609B (zh)
TW (1) TWI778101B (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210126006A (ko) 2019-02-08 2021-10-19 닛토덴코 가부시키가이샤 광학 필름의 제조 방법
JP7278091B2 (ja) * 2019-02-14 2023-05-19 日東電工株式会社 光学フィルムの製造方法
JP6737932B1 (ja) * 2019-03-05 2020-08-12 住友化学株式会社 切削加工フィルムの製造方法
JP2020181184A (ja) * 2019-03-14 2020-11-05 住友化学株式会社 偏光板
CN113631971A (zh) * 2019-04-02 2021-11-09 住友化学株式会社 光学层叠体
JP6968854B2 (ja) * 2019-09-19 2021-11-17 住友化学株式会社 偏光板の製造方法及び偏光板
JP7221256B2 (ja) 2020-09-14 2023-02-13 日東電工株式会社 偏光板、位相差層付偏光板、ならびに、該偏光板または該位相差層付偏光板を含む画像表示装置
KR102397482B1 (ko) 2020-11-05 2022-05-12 주식회사 씨엔와이 Pc 편광필름의 포밍방법
KR102297460B1 (ko) 2021-02-16 2021-09-01 주식회사 씨엔와이 2차곡 편광렌즈 제조장치
JP2024018610A (ja) * 2022-07-29 2024-02-08 日東電工株式会社 切削加工フィルムの製造方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000155325A (ja) 1998-11-19 2000-06-06 Ricoh Co Ltd 液晶表示装置およびその製造方法
JP3523118B2 (ja) * 1999-07-19 2004-04-26 日東電工株式会社 光学部材
JP2006267369A (ja) * 2005-03-23 2006-10-05 Fuji Photo Film Co Ltd 偏光板、及び液晶表示装置
JP2007078809A (ja) * 2005-09-12 2007-03-29 Fujifilm Corp 偏光板及びそれを用いた液晶表示装置
JP2008083210A (ja) * 2006-09-26 2008-04-10 Epson Imaging Devices Corp 液晶装置、偏光板の剥離方法、液晶装置の製造方法、及び電子機器
KR20080055059A (ko) * 2006-12-14 2008-06-19 삼성전자주식회사 편광판
JP5550944B2 (ja) * 2010-02-26 2014-07-16 山本光学株式会社 １眼タイプ偏光眼鏡
JP5567127B2 (ja) * 2010-05-28 2014-08-06 エルジー・ケム・リミテッド 偏光板の製造方法
WO2011162163A1 (ja) * 2010-06-21 2011-12-29 旭硝子株式会社 ガラス基板及びガラス基板の製造方法
CN104647840B (zh) * 2011-05-13 2017-06-06 日本电气硝子株式会社 层叠体、层叠体的切断方法和层叠体的加工方法、以及脆性板状物的切断装置和切断方法
CN107032638B (zh) * 2011-08-29 2020-07-03 Ａｇｃ株式会社 显示器的防护玻璃板
JP6391442B2 (ja) * 2014-11-26 2018-09-19 住友化学株式会社 切削方法、切削方法を含む偏光板の製造方法、および偏光板
TWI499814B (zh) * 2015-01-30 2015-09-11 Sumika Technology Co Ltd 偏光板及其製造方法
CN107000269A (zh) * 2015-03-17 2017-08-01 日本合成化学工业株式会社 聚乙烯醇系薄膜及其制造方法、以及偏振膜
JP6277150B2 (ja) * 2015-03-26 2018-02-07 ナカオテクニカ株式会社 加工装置
WO2017047510A1 (ja) * 2015-09-16 2017-03-23 シャープ株式会社 異形状偏光板の製造方法
JP2017097111A (ja) * 2015-11-20 2017-06-01 コニカミノルタ株式会社 異形打抜きに優れた光学フィルム、偏光板及び液晶表示装置
JP6899721B2 (ja) * 2016-07-22 2021-07-07 日東電工株式会社 偏光板の製造方法およびその製造装置

Also Published As

Publication number Publication date
CN109283609B (zh) 2021-02-26
TW201908783A (zh) 2019-03-01
JP2019020648A (ja) 2019-02-07
CN109283609A (zh) 2019-01-29
KR20190010460A (ko) 2019-01-30
KR102377352B1 (ko) 2022-03-21
TWI778101B (zh) 2022-09-21

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