KR102377352B1 - 편광판의 제조 방법 - Google Patents

편광판의 제조 방법 Download PDF

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Publication number
KR102377352B1
KR102377352B1 KR1020180083446A KR20180083446A KR102377352B1 KR 102377352 B1 KR102377352 B1 KR 102377352B1 KR 1020180083446 A KR1020180083446 A KR 1020180083446A KR 20180083446 A KR20180083446 A KR 20180083446A KR 102377352 B1 KR102377352 B1 KR 102377352B1
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KR
South Korea
Prior art keywords
laminate
polarizer
cut
film
polarizing plate
Prior art date
Application number
KR1020180083446A
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English (en)
Korean (ko)
Other versions
KR20190010460A (ko
Inventor
고지로 니시
Original Assignee
스미또모 가가꾸 가부시키가이샤
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.)
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Application filed by 스미또모 가가꾸 가부시키가이샤 filed Critical 스미또모 가가꾸 가부시키가이샤
Publication of KR20190010460A publication Critical patent/KR20190010460A/ko
Application granted granted Critical
Publication of KR102377352B1 publication Critical patent/KR102377352B1/ko

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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
    • 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
    • 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)
KR1020180083446A 2017-07-20 2018-07-18 편광판의 제조 방법 KR102377352B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2017-140870 2017-07-20
JP2017140870A JP6634417B2 (ja) 2017-07-20 2017-07-20 偏光板の製造方法

Publications (2)

Publication Number Publication Date
KR20190010460A KR20190010460A (ko) 2019-01-30
KR102377352B1 true KR102377352B1 (ko) 2022-03-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020180083446A KR102377352B1 (ko) 2017-07-20 2018-07-18 편광판의 제조 방법

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

Citations (2)

* Cited by examiner, † Cited by third party
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JP2006267369A (ja) * 2005-03-23 2006-10-05 Fuji Photo Film Co Ltd 偏光板、及び液晶表示装置
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

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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
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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006267369A (ja) * 2005-03-23 2006-10-05 Fuji Photo Film Co Ltd 偏光板、及び液晶表示装置
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

Also Published As

Publication number Publication date
CN109283609B (zh) 2021-02-26
TW201908783A (zh) 2019-03-01
JP2019020648A (ja) 2019-02-07
JP6634417B2 (ja) 2020-01-22
CN109283609A (zh) 2019-01-29
KR20190010460A (ko) 2019-01-30
TWI778101B (zh) 2022-09-21

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