KR20190118968A - 편광판 및 표시 장치 - Google Patents

편광판 및 표시 장치 Download PDF

Info

Publication number
KR20190118968A
KR20190118968A KR1020190040710A KR20190040710A KR20190118968A KR 20190118968 A KR20190118968 A KR 20190118968A KR 1020190040710 A KR1020190040710 A KR 1020190040710A KR 20190040710 A KR20190040710 A KR 20190040710A KR 20190118968 A KR20190118968 A KR 20190118968A
Authority
KR
South Korea
Prior art keywords
polarizing plate
film
layer
liquid crystal
retardation
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
KR1020190040710A
Other languages
English (en)
Korean (ko)
Inventor
도루 진노
스즈카 스미요시
지희 유
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 KR20190118968A publication Critical patent/KR20190118968A/ko
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3025Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14Protective coatings, e.g. hard coatings
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528Polarisers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Polarising Elements (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Laminated Bodies (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Adhesive Tapes (AREA)
KR1020190040710A 2018-04-11 2019-04-08 편광판 및 표시 장치 Pending KR20190118968A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JPJP-P-2018-075935 2018-04-11
JP2018075935 2018-04-11
JPJP-P-2018-220022 2018-11-26
JP2018220022A JP6866339B2 (ja) 2018-04-11 2018-11-26 偏光板および表示装置

Publications (1)

Publication Number Publication Date
KR20190118968A true KR20190118968A (ko) 2019-10-21

Family

ID=68341081

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020190040710A Pending KR20190118968A (ko) 2018-04-11 2019-04-08 편광판 및 표시 장치

Country Status (3)

Country Link
JP (4) JP6866339B2 (enrdf_load_stackoverflow)
KR (1) KR20190118968A (enrdf_load_stackoverflow)
TW (1) TWI785226B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220126723A (ko) * 2020-01-24 2022-09-16 닛토덴코 가부시키가이샤 편광판 및 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7167896B2 (ja) * 2019-10-15 2022-11-09 株式会社三洋物産 遊技機
JP6986616B2 (ja) * 2019-12-10 2021-12-22 住友化学株式会社 積層体及び光学積層体
JP2021092685A (ja) * 2019-12-11 2021-06-17 住友化学株式会社 光学積層体、その製造方法、液晶パネルおよび液晶表示装置
JP7374744B2 (ja) * 2019-12-11 2023-11-07 住友化学株式会社 円偏光板
JP2021117321A (ja) * 2020-01-24 2021-08-10 住友化学株式会社 光学積層体およびその製造方法
JP7519786B2 (ja) * 2020-03-09 2024-07-22 住友化学株式会社 光学積層体、及びその製造方法
JP7399756B2 (ja) * 2020-03-09 2023-12-18 住友化学株式会社 光学積層体及びその製造方法
JP2022041639A (ja) * 2020-09-01 2022-03-11 日東電工株式会社 位相差フィルムおよび偏光板
JP7633011B2 (ja) * 2020-09-01 2025-02-19 日東電工株式会社 位相差フィルムおよび偏光板
JP7534158B2 (ja) * 2020-09-01 2024-08-14 日東電工株式会社 光学フィルムおよび偏光板
JP7685823B2 (ja) * 2020-10-26 2025-05-30 日東電工株式会社 位相差層付偏光板および画像表示装置
JP2023075748A (ja) * 2021-11-19 2023-05-31 日東電工株式会社 位相差層付偏光板およびそれを用いた画像表示装置
JP7645219B2 (ja) * 2022-07-29 2025-03-13 住友化学株式会社 偏光板及び画像表示装置
JP7361849B1 (ja) 2022-07-29 2023-10-16 住友化学株式会社 偏光板及び画像表示装置
JP7573712B2 (ja) * 2022-12-27 2024-10-25 住友化学株式会社 光学積層体及び画像表示装置
JP7355955B1 (ja) * 2023-03-02 2023-10-03 住友化学株式会社 光学積層体

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017054093A (ja) 2015-07-22 2017-03-16 日東電工株式会社 位相差層付偏光板および画像表示装置

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003177243A (ja) * 2001-12-10 2003-06-27 Dainippon Printing Co Ltd 光学素子
JP2004050797A (ja) * 2002-07-24 2004-02-19 Dainippon Printing Co Ltd 光学素子用原版の製造方法および光学素子用原版
JP4586520B2 (ja) * 2004-04-07 2010-11-24 チッソ株式会社 光重合性オキセタン誘導体およびそれらを含む液晶組成物
JP2006178389A (ja) * 2004-07-05 2006-07-06 Nitto Denko Corp 楕円偏光板の製造方法および楕円偏光板を用いた画像表示装置
JP2006284968A (ja) * 2005-03-31 2006-10-19 Dainippon Printing Co Ltd 液晶分子をホメオトロピック配向させた光学素子およびこれを用いた液晶表示装置用基材ならびに液晶表示装置
JP2007155970A (ja) * 2005-12-02 2007-06-21 Sumitomo Chemical Co Ltd 楕円偏光板及びその製造方法
JP2007241071A (ja) * 2006-03-10 2007-09-20 Fujifilm Corp 反射透過型液晶表示装置
WO2008010497A1 (fr) * 2006-07-18 2008-01-24 Dai Nippon Printing Co., Ltd. Film retard, film améliorant la luminance, plaque de polarisation, procédé de fabrication d'un film retard et dispositif d'affichage à cristaux liquides
JP5250277B2 (ja) * 2008-02-07 2013-07-31 日東電工株式会社 液晶パネルおよび位相差層付偏光板
JP5076965B2 (ja) * 2008-02-27 2012-11-21 東レ株式会社 包装用二軸配向ポリエステルフィルムおよびそれを用いた包装体
JP2009251288A (ja) * 2008-04-07 2009-10-29 Nitto Denko Corp 楕円偏光板並びにその製造方法
JP2010049146A (ja) * 2008-08-25 2010-03-04 Toray Ind Inc 位相差フィルム
JP2011013435A (ja) * 2009-07-01 2011-01-20 Kaneka Corp 光学フィルム
JP5803076B2 (ja) * 2009-10-13 2015-11-04 Jnc株式会社 重合性液晶化合物ならびにその重合体
KR20110130573A (ko) * 2010-05-28 2011-12-06 동우 화인켐 주식회사 액정표시장치
JP2013200447A (ja) * 2012-03-26 2013-10-03 Sumitomo Chemical Co Ltd 偏光板、その製造方法及び液晶表示パネル
JP6167479B2 (ja) * 2012-07-06 2017-07-26 大日本印刷株式会社 偏光板、有機エレクトロルミネッセンス表示装置及び液晶表示装置
KR102368381B1 (ko) * 2013-08-09 2022-02-28 스미또모 가가꾸 가부시키가이샤 광학 필름
JP6726924B2 (ja) * 2014-03-28 2020-07-22 大日本印刷株式会社 光学フィルム、光学フィルムの製造方法
JP6242299B2 (ja) * 2014-06-19 2017-12-06 株式会社クラレ 延伸フィルムの突き刺し強度測定方法
JP6327222B2 (ja) * 2014-09-30 2018-05-23 住友化学株式会社 偏光板、粘着剤付き偏光板及び液晶表示装置
JP6075424B2 (ja) * 2014-09-30 2017-02-08 住友化学株式会社 偏光板、液晶表示装置及び有機エレクトロルミネッセンス表示装置
JP6724297B2 (ja) * 2015-05-27 2020-07-15 日本ゼオン株式会社 光学積層体の製造方法、円偏光板の製造方法及び有機エレクトロルミネッセンス表示装置の製造方法
JP2017122864A (ja) * 2016-01-08 2017-07-13 大日本印刷株式会社 光学フィルム、画像表示装置、及び光学フィルムの製造方法
KR102502207B1 (ko) * 2016-03-31 2023-02-21 도요보 가부시키가이샤 편광자 보호 필름, 편광판 및 액정 표시 장치
CN109074763B (zh) * 2016-04-27 2021-06-15 日本瑞翁株式会社 膜传感器构件及其制造方法、圆偏振片及其制造方法、以及图像显示装置
JP2018054887A (ja) * 2016-09-29 2018-04-05 住友化学株式会社 偏光板のセット及びそれを用いたipsモード液晶表示装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017054093A (ja) 2015-07-22 2017-03-16 日東電工株式会社 位相差層付偏光板および画像表示装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220126723A (ko) * 2020-01-24 2022-09-16 닛토덴코 가부시키가이샤 편광판 및 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치

Also Published As

Publication number Publication date
JP7620134B2 (ja) 2025-01-22
TW201943562A (zh) 2019-11-16
JP2020091497A (ja) 2020-06-11
TWI785226B (zh) 2022-12-01
JP2023011730A (ja) 2023-01-24
JP6866339B2 (ja) 2021-04-28
JP7439210B2 (ja) 2024-02-27
JP2019185007A (ja) 2019-10-24
JP7243658B2 (ja) 2023-03-22
JP2024054876A (ja) 2024-04-17

Similar Documents

Publication Publication Date Title
JP7439210B2 (ja) 偏光板および表示装置
JP2024144518A (ja) 偏光板および表示装置
KR20190103961A (ko) 원 편광판
TWI793310B (zh) 偏光板及顯示裝置
KR20200014222A (ko) 원편광판 및 표시 장치
KR102261806B1 (ko) 적층체
KR20200014225A (ko) 원편광판 및 표시 장치
CN110361805B (zh) 偏振板及显示装置
KR20200096431A (ko) 편광판 및 표시 장치
JP2021060607A (ja) 積層体
JP7664992B2 (ja) 円偏光板
JP2024050788A (ja) 円偏光板
CN110780372A (zh) 圆偏振板及显示装置
CN110780373A (zh) 圆偏振板及显示装置

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701