TW202017988A - 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 - Google Patents

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 Download PDF

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Publication number
TW202017988A
TW202017988A TW108131078A TW108131078A TW202017988A TW 202017988 A TW202017988 A TW 202017988A TW 108131078 A TW108131078 A TW 108131078A TW 108131078 A TW108131078 A TW 108131078A TW 202017988 A TW202017988 A TW 202017988A
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TW
Taiwan
Prior art keywords
layer
phase difference
polarizing plate
stretching
liquid crystal
Prior art date
Application number
TW108131078A
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English (en)
Chinese (zh)
Inventor
後藤周作
柳沼寬教
Original Assignee
日商日東電工股份有限公司
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Application filed by 日商日東電工股份有限公司 filed Critical 日商日東電工股份有限公司
Publication of TW202017988A publication Critical patent/TW202017988A/zh

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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
TW108131078A 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 TW202017988A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2018194407 2018-10-15
JP2018-194407 2018-10-15
JP2019115118A 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
JP2019-115118 2019-06-21

Publications (1)

Publication Number Publication Date
TW202017988A true TW202017988A (zh) 2020-05-16

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TW108131078A TW202017988A (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

Country Status (3)

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JP (2) JP7240269B2 (ja)
KR (1) KR20200042406A (ja)
TW (1) TW202017988A (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022146118A (ja) 2021-03-22 2022-10-05 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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1045261B1 (en) 1998-10-30 2005-02-02 Teijin Limited Phase difference film and optical device using it
JP5616318B2 (ja) 2011-12-12 2014-10-29 日東電工株式会社 偏光膜の製造方法
KR102175729B1 (ko) 2013-08-09 2020-11-06 스미또모 가가꾸 가부시키가이샤 광학 필름
TWI656011B (zh) 2014-03-14 2019-04-11 日東電工股份有限公司 層合體、延伸層合體、延伸層合體之製造方法、使用此等之包括偏光膜之光學膜層合體之製造方法、及偏光膜
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
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
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

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JP2023053981A (ja) 2023-04-13
JP2020064274A (ja) 2020-04-23
JP7281025B2 (ja) 2023-05-24
JP7240269B2 (ja) 2023-03-15
KR20200042406A (ko) 2020-04-23

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