KR20200014225A - 원편광판 및 표시 장치 - Google Patents

원편광판 및 표시 장치 Download PDF

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Publication number
KR20200014225A
KR20200014225A KR1020190091811A KR20190091811A KR20200014225A KR 20200014225 A KR20200014225 A KR 20200014225A KR 1020190091811 A KR1020190091811 A KR 1020190091811A KR 20190091811 A KR20190091811 A KR 20190091811A KR 20200014225 A KR20200014225 A KR 20200014225A
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KR
South Korea
Prior art keywords
polarizing plate
film
polarizer
layer
protective film
Prior art date
Application number
KR1020190091811A
Other languages
English (en)
Korean (ko)
Inventor
미츠아키 오가와
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.)
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Publication date
Application filed by 스미또모 가가꾸 가부시키가이샤 filed Critical 스미또모 가가꾸 가부시키가이샤
Publication of KR20200014225A publication Critical patent/KR20200014225A/ko

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    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02Physical, chemical or physicochemical properties
    • B32B7/023Optical properties
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/40Properties of the layers or laminate having particular optical properties
    • B32B2307/42Polarizing, birefringent, filtering
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00Electrical equipment
    • B32B2457/20Displays, e.g. liquid crystal displays, plasma displays
    • B32B2457/208Touch screens

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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)
  • Liquid Crystal (AREA)
  • Laminated Bodies (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electroluminescent Light Sources (AREA)
KR1020190091811A 2018-07-31 2019-07-29 원편광판 및 표시 장치 KR20200014225A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JPJP-P-2018-143527 2018-07-31
JP2018143527 2018-07-31
JP2018215316A JP2020024352A (ja) 2018-07-31 2018-11-16 円偏光板および表示装置
JPJP-P-2018-215316 2018-11-16

Publications (1)

Publication Number Publication Date
KR20200014225A true KR20200014225A (ko) 2020-02-10

Family

ID=69618643

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020190091811A KR20200014225A (ko) 2018-07-31 2019-07-29 원편광판 및 표시 장치

Country Status (3)

Country Link
JP (2) JP2020024352A (ja)
KR (1) KR20200014225A (ja)
TW (1) TW202012978A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020024352A (ja) * 2018-07-31 2020-02-13 住友化学株式会社 円偏光板および表示装置
JP2022077101A (ja) * 2020-11-11 2022-05-23 日東電工株式会社 位相差層付偏光板の製造方法
JP2023047491A (ja) * 2021-09-27 2023-04-06 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、ならびに、位相差層付偏光板の評価方法

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 (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007264626A (ja) * 2006-03-03 2007-10-11 Fujifilm Corp 偏光板、及びそれを用いた液晶表示装置
CN101460306B (zh) * 2006-03-31 2012-07-18 日本瑞翁株式会社 偏振片、液晶显示装置以及保护膜
JP2013156391A (ja) * 2012-01-30 2013-08-15 Konica Minolta Inc ロール状円偏光板の製造方法、有機エレクトロルミネッセンス表示装置及び横電界型スイッチングモード型液晶表示装置
KR20170077817A (ko) * 2015-12-28 2017-07-06 스미또모 가가꾸 가부시끼가이샤 광학 적층체
JP7042020B2 (ja) * 2016-08-15 2022-03-25 日東電工株式会社 フレキシブル画像表示装置用積層体、及び、フレキシブル画像表示装置
CN109844580B (zh) * 2016-10-12 2021-09-28 柯尼卡美能达株式会社 偏振片和液晶显示装置
JP2018116543A (ja) * 2017-01-19 2018-07-26 日東電工株式会社 タッチパネル用フィルム積層体
JP2020024352A (ja) * 2018-07-31 2020-02-13 住友化学株式会社 円偏光板および表示装置

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

Also Published As

Publication number Publication date
JP2020024422A (ja) 2020-02-13
TW202012978A (zh) 2020-04-01
JP2020024352A (ja) 2020-02-13

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