KR102301554B1 - 편광판 및 화상 표시 장치 - Google Patents

편광판 및 화상 표시 장치 Download PDF

Info

Publication number
KR102301554B1
KR102301554B1 KR1020187003269A KR20187003269A KR102301554B1 KR 102301554 B1 KR102301554 B1 KR 102301554B1 KR 1020187003269 A KR1020187003269 A KR 1020187003269A KR 20187003269 A KR20187003269 A KR 20187003269A KR 102301554 B1 KR102301554 B1 KR 102301554B1
Authority
KR
South Korea
Prior art keywords
polarizing plate
protective film
film
chamfered
polarizer
Prior art date
Application number
KR1020187003269A
Other languages
English (en)
Korean (ko)
Other versions
KR20180033205A (ko
Inventor
고지 우에다
미키오 후지이
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.)
Filing date
Publication date
Application filed by 스미또모 가가꾸 가부시키가이샤 filed Critical 스미또모 가가꾸 가부시키가이샤
Publication of KR20180033205A publication Critical patent/KR20180033205A/ko
Application granted granted Critical
Publication of KR102301554B1 publication Critical patent/KR102301554B1/ko

Links

Images

Classifications

    • 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
    • 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
    • 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
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/023—Optical properties
    • 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
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/42—Polarizing, birefringent, filtering

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electroluminescent Light Sources (AREA)
KR1020187003269A 2015-08-07 2015-11-26 편광판 및 화상 표시 장치 KR102301554B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015156800 2015-08-07
JPJP-P-2015-156800 2015-08-07
PCT/JP2015/083275 WO2017026079A1 (ja) 2015-08-07 2015-11-26 偏光板及び画像表示装置

Publications (2)

Publication Number Publication Date
KR20180033205A KR20180033205A (ko) 2018-04-02
KR102301554B1 true KR102301554B1 (ko) 2021-09-10

Family

ID=57984225

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187003269A KR102301554B1 (ko) 2015-08-07 2015-11-26 편광판 및 화상 표시 장치

Country Status (5)

Country Link
JP (3) JPWO2017026079A1 (ja)
KR (1) KR102301554B1 (ja)
CN (1) CN107924008B (ja)
TW (1) TWI806817B (ja)
WO (1) WO2017026079A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102568434B1 (ko) * 2018-06-22 2023-08-18 산진 옵토일렉트로닉스 (쑤저우) 컴퍼니 리미티드 편광판의 적정 재단 조건 도출 방법
WO2021205727A1 (ja) * 2020-04-09 2021-10-14 住友化学株式会社 光学積層体及び剥離方法
KR102414514B1 (ko) * 2020-09-21 2022-06-30 주식회사 국영지앤엠 전기변색 스마트 윈도우 및 그 제조 방법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001166141A (ja) * 1999-12-09 2001-06-22 Sumitomo Chem Co Ltd 光学フィルム

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10206633A (ja) * 1997-01-22 1998-08-07 Casio Comput Co Ltd 偏光板およびその製造方法
JP4974261B2 (ja) 2001-04-09 2012-07-11 日東電工株式会社 光学部材
SG147307A1 (en) * 2001-11-08 2008-11-28 Sharp Kk Method and apparatus for cutting apart a glass substrate, liquid crystal panel, and apparatus for fabricating a liquid crystal panel
WO2003044573A1 (fr) * 2001-11-21 2003-05-30 Daishinku Corporation Filtre optique, procede de production de celui-ci, dispositif optique utilisant ce filtre et structure de logement pour ce filtre optique
JP2004177832A (ja) * 2002-11-28 2004-06-24 Daishinku Corp 光学フィルタ
JP4233999B2 (ja) * 2003-12-25 2009-03-04 日東電工株式会社 積層型偏光板およびその製造方法
JP2006215488A (ja) * 2005-02-07 2006-08-17 Nitto Denko Corp 積層型偏光板およびその製造方法並びにそれを用いた画像表示装置
JP4741280B2 (ja) * 2005-04-28 2011-08-03 京セラキンセキ株式会社 光学ローパスフィルタの製造方法
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
WO2009128115A1 (ja) * 2008-04-15 2009-10-22 日東電工株式会社 光学フィルム積層体ロールならびにその製造方法および装置
EP2520257B1 (en) * 2009-12-28 2019-06-19 Teikoku Seiyaku Co., Ltd. Adhesive tape preparation
JP5876990B2 (ja) * 2011-03-25 2016-03-02 住友化学株式会社 端面加工偏光板の製造方法
KR101383207B1 (ko) * 2011-05-02 2014-04-10 엘지디스플레이 주식회사 디스플레이 장치
JP5861700B2 (ja) * 2011-05-06 2016-02-16 コニカミノルタ株式会社 延伸セルロースエステルフィルム、及びその製造方法
JP5584672B2 (ja) * 2011-11-24 2014-09-03 株式会社ジャパンディスプレイ 液晶表示装置
KR101178165B1 (ko) * 2012-05-22 2012-08-29 주식회사 슈피겐에스지피 강화유리를 이용한 휴대용 전자기기의 보호 필름
JP6037564B2 (ja) * 2013-06-24 2016-12-07 住友化学株式会社 光学表示デバイスの生産システム
KR20150066773A (ko) * 2013-12-09 2015-06-17 주식회사 엘지화학 편광판 제조방법 및 이에 적용되는 편광판 제조 시스템

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001166141A (ja) * 1999-12-09 2001-06-22 Sumitomo Chem Co Ltd 光学フィルム

Also Published As

Publication number Publication date
TWI806817B (zh) 2023-07-01
CN107924008A (zh) 2018-04-17
TW201706642A (zh) 2017-02-16
WO2017026079A1 (ja) 2017-02-16
JPWO2017026079A1 (ja) 2017-08-10
KR20180033205A (ko) 2018-04-02
CN107924008B (zh) 2021-07-27
JP2017223989A (ja) 2017-12-21
JP2017090928A (ja) 2017-05-25
JP6495353B2 (ja) 2019-04-03

Similar Documents

Publication Publication Date Title
JP6495374B2 (ja) 画像表示装置用の偏光板、画像表示装置及び画像表示装置用の偏光板の製造方法
KR101846105B1 (ko) 편광판
TWI778101B (zh) 偏光板的製造方法
KR102525402B1 (ko) 절삭 장치 및 편광판의 제조 방법
KR102301554B1 (ko) 편광판 및 화상 표시 장치
WO2017026078A1 (ja) 偏光板、画像表示装置、及び偏光板の製造方法
WO2021029172A1 (ja) 偏光板
WO2020095579A1 (ja) 偏光板
TW202115437A (zh) 偏光板的製造方法
KR20170021754A (ko) 곡면 화상 표시 패널용 편광판
JP7512236B2 (ja) 偏光板
JP2023001208A (ja) 光学シート
JP7256149B2 (ja) 偏光板、画像表示装置及び偏光板の製造方法

Legal Events

Date Code Title Description
A201 Request for examination
A302 Request for accelerated examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant