KR20200042406A - 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치 - Google Patents

위상차층 부착 편광판 및 이를 이용한 화상 표시 장치 Download PDF

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Publication number
KR20200042406A
KR20200042406A KR1020190124231A KR20190124231A KR20200042406A KR 20200042406 A KR20200042406 A KR 20200042406A KR 1020190124231 A KR1020190124231 A KR 1020190124231A KR 20190124231 A KR20190124231 A KR 20190124231A KR 20200042406 A KR20200042406 A KR 20200042406A
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KR
South Korea
Prior art keywords
layer
retardation layer
polarizing plate
retardation
liquid crystal
Prior art date
Application number
KR1020190124231A
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English (en)
Korean (ko)
Inventor
슈사쿠 고토
히로노리 야기누마
Original Assignee
닛토덴코 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.)
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Publication date
Application filed by 닛토덴코 가부시키가이샤 filed Critical 닛토덴코 가부시키가이샤
Publication of KR20200042406A publication Critical patent/KR20200042406A/ko

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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
KR1020190124231A 2018-10-15 2019-10-08 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치 KR20200042406A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2018194407 2018-10-15
JPJP-P-2018-194407 2018-10-15
JPJP-P-2019-115118 2019-06-21
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

Publications (1)

Publication Number Publication Date
KR20200042406A true KR20200042406A (ko) 2020-04-23

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KR1020190124231A KR20200042406A (ko) 2018-10-15 2019-10-08 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치

Country Status (3)

Country Link
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3325560B2 (ja) 1998-10-30 2002-09-17 帝人株式会社 位相差フィルム及びそれを用いた光学装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3325560B2 (ja) 1998-10-30 2002-09-17 帝人株式会社 位相差フィルム及びそれを用いた光学装置

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TW202017988A (zh) 2020-05-16
JP2023053981A (ja) 2023-04-13
JP2020064274A (ja) 2020-04-23
JP7281025B2 (ja) 2023-05-24
JP7240269B2 (ja) 2023-03-15

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