JP7240269B2 - 位相差層付偏光板およびそれを用いた画像表示装置 - Google Patents

位相差層付偏光板およびそれを用いた画像表示装置 Download PDF

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Publication number
JP7240269B2
JP7240269B2 JP2019115118A JP2019115118A JP7240269B2 JP 7240269 B2 JP7240269 B2 JP 7240269B2 JP 2019115118 A JP2019115118 A JP 2019115118A JP 2019115118 A JP2019115118 A JP 2019115118A JP 7240269 B2 JP7240269 B2 JP 7240269B2
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Japan
Prior art keywords
layer
retardation layer
polarizing plate
retardation
liquid crystal
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JP2019115118A
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English (en)
Japanese (ja)
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JP2020064274A5 (enrdf_load_stackoverflow
JP2020064274A (ja
Inventor
周作 後藤
寛教 柳沼
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Nitto Denko Corp
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Nitto Denko Corp
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Publication date
Application filed by Nitto Denko Corp filed Critical Nitto Denko Corp
Priority to TW108131078A priority Critical patent/TWI844561B/zh
Priority to KR1020190124231A priority patent/KR102814671B1/ko
Priority to CN201910966852.9A priority patent/CN111045133B/zh
Publication of JP2020064274A publication Critical patent/JP2020064274A/ja
Publication of JP2020064274A5 publication Critical patent/JP2020064274A5/ja
Priority to JP2023010306A priority patent/JP7281025B2/ja
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Publication of JP7240269B2 publication Critical patent/JP7240269B2/ja
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    • 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
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • 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

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  • 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)
  • Laminated Bodies (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
  • Liquid Crystal (AREA)
  • Electroluminescent Light Sources (AREA)
JP2019115118A 2018-10-15 2019-06-21 位相差層付偏光板およびそれを用いた画像表示装置 Active JP7240269B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
TW108131078A TWI844561B (zh) 2018-10-15 2019-08-29 帶相位差層的偏光板及使用了該帶相位差層的偏光板的影像顯示裝置
KR1020190124231A KR102814671B1 (ko) 2018-10-15 2019-10-08 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치
CN201910966852.9A CN111045133B (zh) 2018-10-15 2019-10-12 带相位差层的偏振片及使用了该带相位差层的偏振片的图像显示装置
JP2023010306A JP7281025B2 (ja) 2018-10-15 2023-01-26 偏光膜の製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018194407 2018-10-15
JP2018194407 2018-10-15

Related Child Applications (1)

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JP2023010306A Division JP7281025B2 (ja) 2018-10-15 2023-01-26 偏光膜の製造方法

Publications (3)

Publication Number Publication Date
JP2020064274A JP2020064274A (ja) 2020-04-23
JP2020064274A5 JP2020064274A5 (enrdf_load_stackoverflow) 2021-12-23
JP7240269B2 true JP7240269B2 (ja) 2023-03-15

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JP2019115118A Active JP7240269B2 (ja) 2018-10-15 2019-06-21 位相差層付偏光板およびそれを用いた画像表示装置
JP2023010306A Active JP7281025B2 (ja) 2018-10-15 2023-01-26 偏光膜の製造方法

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JP2023010306A Active JP7281025B2 (ja) 2018-10-15 2023-01-26 偏光膜の製造方法

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JP (2) JP7240269B2 (enrdf_load_stackoverflow)
KR (1) KR102814671B1 (enrdf_load_stackoverflow)
TW (1) TWI844561B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7636222B2 (ja) 2021-03-22 2025-02-26 日東電工株式会社 位相差層付偏光板およびその製造方法、ならびに該位相差層付偏光板を用いた画像表示装置
TW202328306A (zh) * 2021-09-13 2023-07-16 日商住友化學股份有限公司 偏光膜及偏光板
JP7475403B2 (ja) * 2021-09-13 2024-04-26 住友化学株式会社 偏光フィルム及び偏光板

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013122518A (ja) 2011-12-12 2013-06-20 Nitto Denko Corp 偏光膜の製造方法
JP2015163936A (ja) 2013-08-09 2015-09-10 住友化学株式会社 光学フィルム
WO2015137514A1 (ja) 2014-03-14 2015-09-17 日東電工株式会社 積層体、延伸積層体、延伸積層体の製造方法、それらを用いた、偏光膜を含む光学フィルム積層体の製造方法、及び偏光膜
JP2017102443A (ja) 2015-11-20 2017-06-08 日東電工株式会社 光学積層体および該光学積層体を用いた有機エレクトロルミネセンス表示装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW424154B (en) 1998-10-30 2001-03-01 Teijin Ltd Phase film and optical device using same
JP4691205B1 (ja) * 2010-09-03 2011-06-01 日東電工株式会社 薄型高機能偏光膜を含む光学フィルム積層体の製造方法
KR102329698B1 (ko) * 2013-08-09 2021-11-23 스미또모 가가꾸 가부시키가이샤 장척 원편광판의 제조 방법 및 장척 원편광판
WO2016158300A1 (ja) * 2015-03-31 2016-10-06 富士フイルム株式会社 円偏光板、および、屈曲可能な表示装置
JP6553555B2 (ja) * 2016-08-03 2019-07-31 日本電信電話株式会社 サービス品質制御装置、サービス品質制御方法及びプログラム
JP2018091980A (ja) * 2016-12-02 2018-06-14 住友化学株式会社 偏光フィルム及び偏光性積層フィルムの製造方法
JP6142958B1 (ja) * 2016-12-06 2017-06-07 株式会社サンセイアールアンドディ 遊技機
JP6776109B2 (ja) * 2016-12-06 2020-10-28 株式会社Ｌｉｘｉｌ キャビネット
JP6985925B2 (ja) * 2017-12-21 2021-12-22 パナソニックＩｐマネジメント株式会社 非常用装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013122518A (ja) 2011-12-12 2013-06-20 Nitto Denko Corp 偏光膜の製造方法
JP2015163936A (ja) 2013-08-09 2015-09-10 住友化学株式会社 光学フィルム
WO2015137514A1 (ja) 2014-03-14 2015-09-17 日東電工株式会社 積層体、延伸積層体、延伸積層体の製造方法、それらを用いた、偏光膜を含む光学フィルム積層体の製造方法、及び偏光膜
JP2017102443A (ja) 2015-11-20 2017-06-08 日東電工株式会社 光学積層体および該光学積層体を用いた有機エレクトロルミネセンス表示装置

Also Published As

Publication number Publication date
KR20200042406A (ko) 2020-04-23
KR102814671B1 (ko) 2025-05-30
TW202017988A (zh) 2020-05-16
TWI844561B (zh) 2024-06-11
JP2023053981A (ja) 2023-04-13
JP2020064274A (ja) 2020-04-23
JP7281025B2 (ja) 2023-05-24

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