JPWO2021060371A1 - - Google Patents

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Publication number
JPWO2021060371A1
JPWO2021060371A1 JP2021548985A JP2021548985A JPWO2021060371A1 JP WO2021060371 A1 JPWO2021060371 A1 JP WO2021060371A1 JP 2021548985 A JP2021548985 A JP 2021548985A JP 2021548985 A JP2021548985 A JP 2021548985A JP WO2021060371 A1 JPWO2021060371 A1 JP WO2021060371A1
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Granted
Application number
JP2021548985A
Other versions
JP7225424B2 (ja
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 filed Critical
Publication of JPWO2021060371A1 publication Critical patent/JPWO2021060371A1/ja
Application granted granted Critical
Publication of JP7225424B2 publication Critical patent/JP7225424B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G02F1/13718—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 based on a change of the texture state of a cholesteric liquid crystal
    • 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
    • G02F1/1323—Arrangements for providing a switchable viewing angle
    • 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
JP2021548985A 2019-09-27 2020-09-24 光学素子 Active JP7225424B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019177192 2019-09-27
JP2019177192 2019-09-27
PCT/JP2020/036008 WO2021060371A1 (ja) 2019-09-27 2020-09-24 光学素子

Publications (2)

Publication Number Publication Date
JPWO2021060371A1 true JPWO2021060371A1 (ja) 2021-04-01
JP7225424B2 JP7225424B2 (ja) 2023-02-20

Family

ID=75167027

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021548985A Active JP7225424B2 (ja) 2019-09-27 2020-09-24 光学素子

Country Status (3)

Country Link
US (1) US20220214576A1 (ja)
JP (1) JP7225424B2 (ja)
WO (1) WO2021060371A1 (ja)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02504556A (ja) * 1988-04-02 1990-12-20 メルク・パテント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 液晶エラストマー素子
JPH09280967A (ja) * 1996-04-18 1997-10-31 Affinity Kk 多色複層体
JP2005536898A (ja) * 2002-08-29 2005-12-02 ビーエーエスエフ アクチェンゲゼルシャフト 固体色素レーザー用のレーザー利得媒質
US20090310221A1 (en) * 2006-02-07 2009-12-17 Eth Zurich, Eth Transfer Tunable Diffraction Grating
US20180239214A1 (en) * 2016-07-26 2018-08-23 Boe Technology Group Co., Ltd. Optical device, display apparatus and driving method thereof
WO2019189444A1 (ja) * 2018-03-28 2019-10-03 学校法人東京理科大学 液晶材料、液晶フィルム及びその製造方法、センサー、並びに、光学素子
JP2020131638A (ja) * 2019-02-22 2020-08-31 学校法人立命館 複合構造体、センサ及びセンサシステム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2504556B2 (ja) 1989-02-14 1996-06-05 株式会社テック カッタ―装置
KR101042214B1 (ko) * 2009-04-09 2011-06-20 주식회사 엘지화학 배향막 조성물, 이로 제조된 배향막, 배향막 제조방법, 이를 포함하는 광학필름 및 광학필름을 포함하는 디스플레이 장치
US11774824B2 (en) * 2017-09-04 2023-10-03 Ibrahim Abdulhalim Spectral and phase modulation tunable birefringence devices
EP3924776A4 (en) * 2019-02-12 2022-10-19 RealD Spark, LLC DIFFUSER FOR PRIVACY DISPLAY
JP2022540350A (ja) * 2019-06-28 2022-09-15 ピーシーエムエス ホールディングス インコーポレイテッド 調整可能な液晶（ｌｃ）ディフューザに基づいたライトフィールド（ｌｆ）ディスプレイのための光学的方法およびシステム
CN112394558B (zh) * 2019-08-14 2023-08-08 中强光电股份有限公司 电控视角切换器及显示设备

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02504556A (ja) * 1988-04-02 1990-12-20 メルク・パテント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 液晶エラストマー素子
JPH09280967A (ja) * 1996-04-18 1997-10-31 Affinity Kk 多色複層体
JP2005536898A (ja) * 2002-08-29 2005-12-02 ビーエーエスエフ アクチェンゲゼルシャフト 固体色素レーザー用のレーザー利得媒質
US20090310221A1 (en) * 2006-02-07 2009-12-17 Eth Zurich, Eth Transfer Tunable Diffraction Grating
US20180239214A1 (en) * 2016-07-26 2018-08-23 Boe Technology Group Co., Ltd. Optical device, display apparatus and driving method thereof
WO2019189444A1 (ja) * 2018-03-28 2019-10-03 学校法人東京理科大学 液晶材料、液晶フィルム及びその製造方法、センサー、並びに、光学素子
JP2020131638A (ja) * 2019-02-22 2020-08-31 学校法人立命館 複合構造体、センサ及びセンサシステム

Also Published As

Publication number Publication date
US20220214576A1 (en) 2022-07-07
JP7225424B2 (ja) 2023-02-20
WO2021060371A1 (ja) 2021-04-01

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