KR20220116220A - 광학 적층체 - Google Patents

광학 적층체 Download PDF

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Publication number
KR20220116220A
KR20220116220A KR1020227023633A KR20227023633A KR20220116220A KR 20220116220 A KR20220116220 A KR 20220116220A KR 1020227023633 A KR1020227023633 A KR 1020227023633A KR 20227023633 A KR20227023633 A KR 20227023633A KR 20220116220 A KR20220116220 A KR 20220116220A
Authority
KR
South Korea
Prior art keywords
polarizing plate
optical laminate
film
adhesive layer
polarization degree
Prior art date
Application number
KR1020227023633A
Other languages
English (en)
Korean (ko)
Inventor
신이치 가와무라
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.)
Filing date
Publication date
Application filed by 스미또모 가가꾸 가부시키가이샤 filed Critical 스미또모 가가꾸 가부시키가이샤
Publication of KR20220116220A publication Critical patent/KR20220116220A/ko

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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
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered 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
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/023—Optical properties
    • 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
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Polarising Elements (AREA)
  • Laminated Bodies (AREA)
KR1020227023633A 2019-12-23 2020-11-12 광학 적층체 KR20220116220A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2019-231901 2019-12-23
JP2019231901A JP2021099458A (ja) 2019-12-23 2019-12-23 光学積層体
PCT/JP2020/042216 WO2021131377A1 (ja) 2019-12-23 2020-11-12 光学積層体

Publications (1)

Publication Number Publication Date
KR20220116220A true KR20220116220A (ko) 2022-08-22

Family

ID=76541154

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227023633A KR20220116220A (ko) 2019-12-23 2020-11-12 광학 적층체

Country Status (5)

Country Link
JP (1) JP2021099458A (ja)
KR (1) KR20220116220A (ja)
CN (1) CN114846373A (ja)
TW (1) TW202129377A (ja)
WO (1) WO2021131377A1 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017211434A (ja) 2016-05-23 2017-11-30 日東電工株式会社 積層フィルム、及び画像表示装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004354678A (ja) * 2003-05-29 2004-12-16 Sumitomo Chem Co Ltd 偏光光源装置及び液晶表示装置
JP5069037B2 (ja) * 2007-04-16 2012-11-07 旭化成イーマテリアルズ株式会社 積層ワイヤグリッド偏光板
JP2009047802A (ja) * 2007-08-16 2009-03-05 Sumitomo Chemical Co Ltd 反射型偏光板、積層光学部材、及び液晶表示装置
JP2010048999A (ja) * 2008-08-21 2010-03-04 Asahi Kasei E-Materials Corp ワイヤグリッド偏光子及びそれを用いた表示装置
JP2010079172A (ja) * 2008-09-29 2010-04-08 Sanyo Electric Co Ltd 液晶表示装置
JP5291435B2 (ja) * 2008-10-31 2013-09-18 旭化成イーマテリアルズ株式会社 ワイヤグリッド偏光子及びその製造方法
JP2012027221A (ja) * 2010-07-23 2012-02-09 Asahi Kasei Corp ワイヤーグリッド偏光子
TWI559024B (zh) * 2011-10-03 2016-11-21 Mitsubishi Gas Chemical Co Polarized glasses
JP6285637B2 (ja) * 2013-04-08 2018-02-28 帝人株式会社 反射偏光フィルム積層体、それからなる液晶ディスプレイ用光学部材および液晶ディスプレイ
JP6711717B2 (ja) * 2016-07-22 2020-06-17 住友化学株式会社 光学積層ロール及びその製造方法
JPWO2018225741A1 (ja) * 2017-06-07 2020-03-19 日東電工株式会社 光学部材、画像表示装置、および光学部材の製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017211434A (ja) 2016-05-23 2017-11-30 日東電工株式会社 積層フィルム、及び画像表示装置

Also Published As

Publication number Publication date
WO2021131377A1 (ja) 2021-07-01
JP2021099458A (ja) 2021-07-01
CN114846373A (zh) 2022-08-02
TW202129377A (zh) 2021-08-01

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