KR20190118968A - 편광판 및 표시 장치 - Google Patents
편광판 및 표시 장치 Download PDFInfo
- 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
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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
-
- 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
- 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
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- 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)
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)
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)
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)
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)
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 |
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2018
- 2018-11-26 JP JP2018220022A patent/JP6866339B2/ja active Active
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2019
- 2019-04-03 TW TW108111929A patent/TWI785226B/zh active
- 2019-04-08 KR KR1020190040710A patent/KR20190118968A/ko active Pending
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2020
- 2020-02-14 JP JP2020023234A patent/JP7243658B2/ja active Active
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2022
- 2022-10-26 JP JP2022171336A patent/JP7439210B2/ja active Active
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2024
- 2024-02-14 JP JP2024020467A patent/JP7620134B2/ja active Active
Patent Citations (1)
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)
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 |
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Legal Events
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PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
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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 |
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R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
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PG1501 | Laying open of application |
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St.27 status event code: A-3-3-R10-R18-oth-X000 |
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PA0201 | Request for examination |
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E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
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P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
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P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
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PE0902 | Notice of grounds for rejection |
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P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
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PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |