KR20230067679A - 편광판 및 그 제조 방법, 그리고 표시 장치의 제조 방법 - Google Patents

편광판 및 그 제조 방법, 그리고 표시 장치의 제조 방법 Download PDF

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Publication number
KR20230067679A
KR20230067679A KR1020237013137A KR20237013137A KR20230067679A KR 20230067679 A KR20230067679 A KR 20230067679A KR 1020237013137 A KR1020237013137 A KR 1020237013137A KR 20237013137 A KR20237013137 A KR 20237013137A KR 20230067679 A KR20230067679 A KR 20230067679A
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KR
South Korea
Prior art keywords
protective film
polarizing plate
polarizer
film
light
Prior art date
Application number
KR1020237013137A
Other languages
English (en)
Korean (ko)
Inventor
준 하라
다카시 난죠우
Original Assignee
코니카 미놀타 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 코니카 미놀타 가부시키가이샤 filed Critical 코니카 미놀타 가부시키가이샤
Publication of KR20230067679A publication Critical patent/KR20230067679A/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
    • B32B23/00—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose
    • B32B23/20—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising esters
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B32B27/325—Layered products comprising a layer of synthetic resin comprising polyolefins comprising polycycloolefins
    • 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
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/003—Light absorbing elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
KR1020237013137A 2020-10-23 2021-10-20 편광판 및 그 제조 방법, 그리고 표시 장치의 제조 방법 KR20230067679A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020178173 2020-10-23
JPJP-P-2020-178173 2020-10-23
PCT/JP2021/038792 WO2022085726A1 (ja) 2020-10-23 2021-10-20 偏光板およびその製造方法、ならびに表示装置の製造方法

Publications (1)

Publication Number Publication Date
KR20230067679A true KR20230067679A (ko) 2023-05-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237013137A KR20230067679A (ko) 2020-10-23 2021-10-20 편광판 및 그 제조 방법, 그리고 표시 장치의 제조 방법

Country Status (4)

Country Link
JP (1) JPWO2022085726A1 (zh)
KR (1) KR20230067679A (zh)
CN (1) CN116324943A (zh)
WO (1) WO2022085726A1 (zh)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012030243A (ja) 2010-07-29 2012-02-16 Sumitomo Chemical Co Ltd 偏光板切断方法および当該方法によって切断された偏光板
JP2019098400A (ja) 2017-12-07 2019-06-24 住友化学株式会社 積層フィルムの切断方法及び製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5558026B2 (ja) * 2008-05-07 2014-07-23 日東電工株式会社 偏光板、およびその製造方法
WO2014017541A1 (ja) * 2012-07-27 2014-01-30 富士フイルム株式会社 偏光板及び液晶表示装置
JP6188868B1 (ja) * 2016-05-26 2017-08-30 住友化学株式会社 偏光板、及び液晶表示装置
JP7112838B2 (ja) * 2016-09-30 2022-08-04 住友化学株式会社 光学フィルム及びそれを用いた積層フィルム、並びに光学フィルムの製造方法
KR102638928B1 (ko) * 2017-01-30 2024-02-20 니폰 제온 가부시키가이샤 표시 장치
JP2018112754A (ja) * 2018-03-22 2018-07-19 住友化学株式会社 樹脂フィルム、それを用いた偏光板及び樹脂フィルムの切断加工方法
KR102294142B1 (ko) * 2018-06-22 2021-08-26 산진 옵토일렉트로닉스 (쑤저우) 컴퍼니 리미티드 편광판 점착제 유출 여부 또는 유출 정도의 정량화 방법
WO2020110644A1 (ja) * 2018-11-30 2020-06-04 日本ゼオン株式会社 カットフィルムの製造方法
JP2021144209A (ja) * 2020-03-12 2021-09-24 住友化学株式会社 光学積層体
JP7402723B2 (ja) * 2020-03-26 2023-12-21 日東電工株式会社 偏光板およびその製造方法、ならびに該偏光板を用いた画像表示装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012030243A (ja) 2010-07-29 2012-02-16 Sumitomo Chemical Co Ltd 偏光板切断方法および当該方法によって切断された偏光板
JP2019098400A (ja) 2017-12-07 2019-06-24 住友化学株式会社 積層フィルムの切断方法及び製造方法

Also Published As

Publication number Publication date
CN116324943A (zh) 2023-06-23
JPWO2022085726A1 (zh) 2022-04-28
WO2022085726A1 (ja) 2022-04-28

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