JP7461122B2 - 積層体およびこれを含む楕円偏光板 - Google Patents

積層体およびこれを含む楕円偏光板 Download PDF

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Publication number
JP7461122B2
JP7461122B2 JP2019168579A JP2019168579A JP7461122B2 JP 7461122 B2 JP7461122 B2 JP 7461122B2 JP 2019168579 A JP2019168579 A JP 2019168579A JP 2019168579 A JP2019168579 A JP 2019168579A JP 7461122 B2 JP7461122 B2 JP 7461122B2
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Japan
Prior art keywords
liquid crystal
group
cured film
refractive index
film
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JP2019168579A
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English (en)
Japanese (ja)
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JP2021047245A (ja
Inventor
春樹 大川
智恵 阪上
伸行 幡中
耕太 村野
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Sumitomo Chemical Co Ltd
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Sumitomo Chemical Co Ltd
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Publication date
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Priority to JP2019168579A priority Critical patent/JP7461122B2/ja
Priority to PCT/JP2020/031415 priority patent/WO2021054031A1/ja
Priority to KR1020227006960A priority patent/KR20220060531A/ko
Priority to CN202080064432.2A priority patent/CN114375418B/zh
Priority to TW109131715A priority patent/TW202116546A/zh
Publication of JP2021047245A publication Critical patent/JP2021047245A/ja
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Publication of JP7461122B2 publication Critical patent/JP7461122B2/ja
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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
    • G02B5/3083—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
    • G02F1/133528—Polarisers
    • 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
    • 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
    • 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
    • G02F1/133528—Polarisers
    • G02F1/133541—Circular polarisers
    • 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
    • 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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films
    • 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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/02—Details
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional radiating surfaces
    • H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/8791—Arrangements for improving contrast, e.g. preventing reflection of ambient light

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Electroluminescent Light Sources (AREA)
  • Laminated Bodies (AREA)
JP2019168579A 2019-09-17 2019-09-17 積層体およびこれを含む楕円偏光板 Active JP7461122B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2019168579A JP7461122B2 (ja) 2019-09-17 2019-09-17 積層体およびこれを含む楕円偏光板
PCT/JP2020/031415 WO2021054031A1 (ja) 2019-09-17 2020-08-20 積層体およびこれを含む楕円偏光板
KR1020227006960A KR20220060531A (ko) 2019-09-17 2020-08-20 적층체 및 이것을 포함하는 타원 편광판
CN202080064432.2A CN114375418B (zh) 2019-09-17 2020-08-20 层叠体及包含该层叠体的椭圆偏振板
TW109131715A TW202116546A (zh) 2019-09-17 2020-09-15 積層體及包含其之橢圓偏光板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019168579A JP7461122B2 (ja) 2019-09-17 2019-09-17 積層体およびこれを含む楕円偏光板

Publications (2)

Publication Number Publication Date
JP2021047245A JP2021047245A (ja) 2021-03-25
JP7461122B2 true JP7461122B2 (ja) 2024-04-03

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JP2019168579A Active JP7461122B2 (ja) 2019-09-17 2019-09-17 積層体およびこれを含む楕円偏光板

Country Status (5)

Country Link
JP (1) JP7461122B2 (zh)
KR (1) KR20220060531A (zh)
CN (1) CN114375418B (zh)
TW (1) TW202116546A (zh)
WO (1) WO2021054031A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7059409B1 (ja) 2021-01-15 2022-04-25 住友化学株式会社 光吸収異方性板
WO2024024890A1 (ja) * 2022-07-29 2024-02-01 住友化学株式会社 光学積層体
WO2024024889A1 (ja) * 2022-07-29 2024-02-01 住友化学株式会社 光学積層体

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008001582A1 (fr) 2006-06-28 2008-01-03 Sharp Kabushiki Kaisha support biréfringent complexe, plaque de polarisation, et dispositif à cristaux liquides
US20140334001A1 (en) 2013-05-10 2014-11-13 Cheil Industries Inc. Multilayered optical film, manufacturing method thereof, and display device
JP2019020725A (ja) 2017-07-12 2019-02-07 住友化学株式会社 楕円偏光板
WO2019159887A1 (ja) 2018-02-14 2019-08-22 住友化学株式会社 垂直配向液晶硬化膜

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JP2009288440A (ja) * 2008-05-28 2009-12-10 Nippon Oil Corp 位相差フィルム、位相差フィルムの製造方法、偏光板および液晶表示装置
JP5871615B2 (ja) * 2011-01-05 2016-03-01 富士フイルム株式会社 立体表示装置
JP6081098B2 (ja) * 2011-10-27 2017-02-15 日東電工株式会社 長尺状積層偏光板の製造方法及び長尺状積層偏光板
TWI653149B (zh) 2013-08-09 2019-03-11 住友化學股份有限公司 Optical film
JP6299367B2 (ja) * 2014-04-18 2018-03-28 住友化学株式会社 パターン偏光フィルムの製造方法
KR102550872B1 (ko) * 2015-07-24 2023-07-03 스미또모 가가꾸 가부시끼가이샤 액정 경화막, 액정 경화막을 포함하는 광학 필름, 및 표시 장치
WO2018003416A1 (ja) * 2016-06-30 2018-01-04 住友化学株式会社 位相差フィルム
KR102481313B1 (ko) * 2016-07-21 2022-12-23 스미또모 가가꾸 가부시끼가이샤 타원 편광판
JP7165491B2 (ja) * 2017-02-23 2022-11-04 住友化学株式会社 光学フィルム及びその製造方法
CN114609716A (zh) * 2017-08-21 2022-06-10 住友化学株式会社 带光学补偿功能的相位差板
JP2019035952A (ja) * 2017-08-21 2019-03-07 住友化学株式会社 フレキシブルディスプレイ用光学補償機能付き位相差板
CN111417879B (zh) * 2017-11-30 2022-05-03 住友化学株式会社 光学各向异性膜
WO2019159889A1 (ja) * 2018-02-14 2019-08-22 住友化学株式会社 積層体およびその製造方法
WO2019159888A1 (ja) * 2018-02-14 2019-08-22 住友化学株式会社 積層体およびその製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008001582A1 (fr) 2006-06-28 2008-01-03 Sharp Kabushiki Kaisha support biréfringent complexe, plaque de polarisation, et dispositif à cristaux liquides
US20140334001A1 (en) 2013-05-10 2014-11-13 Cheil Industries Inc. Multilayered optical film, manufacturing method thereof, and display device
JP2019020725A (ja) 2017-07-12 2019-02-07 住友化学株式会社 楕円偏光板
WO2019159887A1 (ja) 2018-02-14 2019-08-22 住友化学株式会社 垂直配向液晶硬化膜

Also Published As

Publication number Publication date
JP2021047245A (ja) 2021-03-25
WO2021054031A1 (ja) 2021-03-25
CN114375418B (zh) 2024-03-12
TW202116546A (zh) 2021-05-01
KR20220060531A (ko) 2022-05-11
CN114375418A (zh) 2022-04-19

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