DE112021003590T5 - Abgestufte elektro-optische vorrichtung und verfahren - Google Patents

Abgestufte elektro-optische vorrichtung und verfahren Download PDF

Info

Publication number
DE112021003590T5
DE112021003590T5 DE112021003590.8T DE112021003590T DE112021003590T5 DE 112021003590 T5 DE112021003590 T5 DE 112021003590T5 DE 112021003590 T DE112021003590 T DE 112021003590T DE 112021003590 T5 DE112021003590 T5 DE 112021003590T5
Authority
DE
Germany
Prior art keywords
optical device
cell
optical
drive signal
gradient
Prior art date
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.)
Pending
Application number
DE112021003590.8T
Other languages
German (de)
English (en)
Inventor
Bahman Taheri
Pedro Coutino Soto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AlphaMicron Inc
Original Assignee
AlphaMicron Inc
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 AlphaMicron Inc filed Critical AlphaMicron Inc
Publication of DE112021003590T5 publication Critical patent/DE112021003590T5/de
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • G02F1/1347Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • G02F1/13471Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC cells
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00Simple or compound lenses
    • G02B3/12Fluid-filled or evacuated lenses
    • G02B3/14Fluid-filled or evacuated lenses of variable focal length
    • 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
    • G02F1/13306Circuit arrangements or driving methods for the control of single liquid crystal cells
    • 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
    • G02F1/1337Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • 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
    • G02F1/1343Electrodes
    • G02F1/13439Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
    • 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
    • G02F1/29Devices 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 position or the direction of light beams, i.e. deflection
    • G02F1/294Variable focal length devices
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters
    • G02B5/22Absorbing filters
    • G02B5/23Photochromic filters
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters
    • G02B5/22Absorbing filters
    • G02B5/24Liquid filters

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Liquid Crystal (AREA)
DE112021003590.8T 2020-08-31 2021-08-31 Abgestufte elektro-optische vorrichtung und verfahren Pending DE112021003590T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063072361P 2020-08-31 2020-08-31
US63/072,361 2020-08-31
PCT/US2021/048418 WO2022047371A1 (en) 2020-08-31 2021-08-31 Graduated electro-optic device and method

Publications (1)

Publication Number Publication Date
DE112021003590T5 true DE112021003590T5 (de) 2023-04-20

Family

ID=80355784

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112021003590.8T Pending DE112021003590T5 (de) 2020-08-31 2021-08-31 Abgestufte elektro-optische vorrichtung und verfahren

Country Status (7)

Country Link
US (2) US12117701B2 (https=)
JP (1) JP7826290B2 (https=)
KR (1) KR102812772B1 (https=)
CN (1) CN116547593A (https=)
DE (1) DE112021003590T5 (https=)
GB (1) GB2613267B (https=)
WO (1) WO2022047371A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023014756A1 (en) 2021-08-03 2023-02-09 Alphamicron, Inc. Hybrid variable transmission optical device
US12332524B2 (en) 2021-09-22 2025-06-17 Alphamicron Incorporated Color-preserving variable transmission optical device
WO2023049224A1 (en) 2021-09-22 2023-03-30 Alphamicron Incorporated Multi-color variable transmission optical device
US12222623B2 (en) 2021-09-22 2025-02-11 Alphamicron Incorporated Laser-protection variable transmission optical device
CN114859583B (zh) * 2022-04-11 2023-12-12 汕头大学 一种液晶光驱动显示样品性能优化的装置及光调整方法
GB2629215A (en) * 2023-04-12 2024-10-23 Alphamicron Incorporated Electronic optical device for controlling light transmission and reflection
WO2025085570A1 (en) 2023-10-20 2025-04-24 Alphamicron Incorporated Electronic eyewear system with internal wireless communication

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040179148A1 (en) 1997-06-10 2004-09-16 Olympus Corporation Optical elements (such as vari-focal lens component, vari-focal diffractive optical element and variable declination prism) and electronic image pickup unit using optical elements
US20060164593A1 (en) 2005-01-21 2006-07-27 Nasser Peyghambarian Adaptive electro-active lens with variable focal length
US9829720B2 (en) 2013-07-05 2017-11-28 Universiteit Gent Active multifocal lens
US10330970B2 (en) 2017-07-07 2019-06-25 Abl Ip Holding Llc Variable light shaping optic using liquid crystals and surface relief micro-structure diffuser

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3741629A (en) * 1971-10-26 1973-06-26 Bell Telephone Labor Inc Electronically variable iris or stop mechanisms
US4896945A (en) * 1987-12-14 1990-01-30 Nippon Telegraph And Telephone Corporation Liquid crystal cell array and method for driving the same
JP2951352B2 (ja) * 1990-03-08 1999-09-20 株式会社日立製作所 多階調液晶表示装置
JP3047082B2 (ja) * 1991-08-27 2000-05-29 株式会社日立製作所 合焦点機構
JPH11352445A (ja) 1998-06-09 1999-12-24 Olympus Optical Co Ltd 可変焦点眼鏡
US6690495B1 (en) 2000-10-03 2004-02-10 Alphamicron, Inc. Device exhibiting photo-induced dichroism for adaptive anti-glare vision protection
US7102602B2 (en) 2001-09-18 2006-09-05 Alphamicron, Inc. Doubly curved optical device for eyewear and method for making the same
US7811482B2 (en) 2001-09-18 2010-10-12 Alphamicron, Inc. Curved optical device and method for making the same
US20080246900A1 (en) 2003-04-24 2008-10-09 Bahman Taheri Liquid Crystal Accessories
WO2005015300A1 (en) * 2003-08-06 2005-02-17 Koninklijke Philips Electronics N.V. Liquid crystal display device and driving method to avoid disclinations
JP4057597B2 (ja) 2004-08-26 2008-03-05 独立行政法人科学技術振興機構 光学素子
US8736805B2 (en) 2005-09-21 2014-05-27 Alphamirror Inc. Liquid crystal mirror adapted to filter light in the mesopic wavelength region
US7567306B2 (en) 2006-07-14 2009-07-28 Alphamicron, Inc. Liquid crystal ski goggles and methods of manufacturing the same
EP3246747A1 (en) 2006-09-11 2017-11-22 Alphamicron, Inc. Interconnection tab used with optical devices
US8562130B2 (en) 2006-09-11 2013-10-22 Alphamicron Incorporated Interconnection tab used with optical devices
TW200837401A (en) 2006-09-11 2008-09-16 Alphamicron Inc Photochromic devices and methods for making the same
US9102652B2 (en) 2006-10-20 2015-08-11 Alphamicron Incorporated Dichroic-photochromic 2H-naphtho[1,2-b]pyran compounds and devices
KR101472052B1 (ko) * 2008-07-30 2014-12-12 삼성디스플레이 주식회사 표시장치
CN102317843A (zh) 2009-01-30 2012-01-11 阿法密克罗有限公司 可连接的光学元件装置及方法
WO2010124279A1 (en) 2009-04-24 2010-10-28 Alphamicron, Inc. Solar powered variable light attenuating devices and arrangements
US10095052B2 (en) 2010-04-05 2018-10-09 Alphamicron Incorporated Electronically switchable optical device with a multi-functional optical control apparatus and methods for operating the same
US9513524B2 (en) 2010-10-04 2016-12-06 Alphamicron Incorporated Wide band variable transmittance optical device
WO2012047843A1 (en) 2010-10-04 2012-04-12 Alphamicron Incorporated Wide band variable transmittance optical device and mixture
US9200203B2 (en) 2010-11-29 2015-12-01 Alphamicron Incorporated Phototropic liquid crystal material and processes
EP2667244B1 (en) * 2011-01-17 2019-04-10 Ortus Technology Co., Ltd. Liquid crystal lens, liquid crystal lens drive method, lens unit, camera module, and capsule-type medical apparatus
AU2012345820B2 (en) 2011-11-30 2015-12-03 Alphamicron Incorporated Adaptive liquid crystal structural interface
CN104115053B (zh) 2011-12-23 2016-04-20 庄臣及庄臣视力保护公司 包括液晶元件的可变光学眼科装置
JP2015511329A (ja) 2012-01-31 2015-04-16 アルファマイクロン インコーポレイテッド 電子的調光可能光学装置
GB2504003B (en) 2012-07-11 2015-08-12 Alphamicron Inc Continuous wave directional emission liquid crystal structures and devices
WO2014078380A1 (en) 2012-11-13 2014-05-22 Alphamicron Incorporated Attachable optical element arrangements and methods
US9116370B2 (en) 2013-02-12 2015-08-25 Alphamicron Incorporated Liquid crystal light variable device
JP6625434B2 (ja) * 2013-03-15 2019-12-25 レンズヴェクター インコーポレイテッドLensvector Incorporated 複数液晶セルレンズ内での光収束を改善する方法と装置
EP2983040B1 (en) * 2014-07-25 2019-05-22 LG Display Co., Ltd. Transparent display based on a guest-host cholesteric liquid crystal device
US11435610B2 (en) 2014-11-17 2022-09-06 Alphamicron Incorporated Method for producing a flexible electro-optic cell
KR102413786B1 (ko) 2014-11-17 2022-06-28 알파마이크론, 인크. 가요성 전기-광학 셀의 생산 방법
US10914991B2 (en) 2014-11-17 2021-02-09 Alphamicron Incorporated Method for producing a flexible electro-optic cell
WO2016117604A1 (ja) * 2015-01-23 2016-07-28 国立大学法人大阪大学 液晶素子、偏向素子、液晶モジュール、及び電子機器
ES2854025T3 (es) 2016-06-10 2021-09-20 Morrow N V Un dispositivo óptico termoplástico
JP2018018073A (ja) * 2016-07-14 2018-02-01 大日本印刷株式会社 調光フィルム、調光フィルムの駆動方法、調光装置、調光部材、車両
JP6920797B2 (ja) * 2016-08-25 2021-08-18 スタンレー電気株式会社 液晶素子、光制御装置
ES2955839T3 (es) 2017-08-24 2023-12-07 Morrow N V Dispositivo óptico con alineación de cristal líquido
WO2019140035A1 (en) 2018-01-10 2019-07-18 Alphamicron Incorporated Switchable one-way mirror
US11036110B2 (en) * 2018-02-27 2021-06-15 Board Of Trustees Of Michigan State University Electrically tunable ionic liquid optics
US11500255B2 (en) 2018-11-07 2022-11-15 Alphamicron Incorporated Variable transmission optical assembly having a pixelated switchable birefringent layer
WO2022176436A1 (ja) * 2021-02-19 2022-08-25 株式会社ジャパンディスプレイ 偏光変換素子

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040179148A1 (en) 1997-06-10 2004-09-16 Olympus Corporation Optical elements (such as vari-focal lens component, vari-focal diffractive optical element and variable declination prism) and electronic image pickup unit using optical elements
US7009757B2 (en) 1997-06-10 2006-03-07 Olympus Corporation Optimal elements (such as vari focal lens component, vari-focal diffractive optical element and variable declination prism) and electronic image pickup unit using optical elements
US20060164593A1 (en) 2005-01-21 2006-07-27 Nasser Peyghambarian Adaptive electro-active lens with variable focal length
US9829720B2 (en) 2013-07-05 2017-11-28 Universiteit Gent Active multifocal lens
US10330970B2 (en) 2017-07-07 2019-06-25 Abl Ip Holding Llc Variable light shaping optic using liquid crystals and surface relief micro-structure diffuser

Also Published As

Publication number Publication date
JP2023539186A (ja) 2023-09-13
WO2022047371A1 (en) 2022-03-03
KR20230056673A (ko) 2023-04-27
GB202300728D0 (en) 2023-03-01
US20230314883A1 (en) 2023-10-05
CN116547593A (zh) 2023-08-04
US12117701B2 (en) 2024-10-15
GB2613267B (en) 2025-02-12
US20250053048A1 (en) 2025-02-13
KR102812772B1 (ko) 2025-05-26
JP7826290B2 (ja) 2026-03-09
GB2613267A (en) 2023-05-31

Similar Documents

Publication Publication Date Title
DE112021003590T5 (de) Abgestufte elektro-optische vorrichtung und verfahren
DE69920225T2 (de) Verstellbar lichtschwächende vorrichtung mit dichroitischem flüssigkristall
DE4029838C2 (de) Flüssigkristall-Anzeigeeinrichtung
DE69418261T2 (de) Flüssigkristallvorrichtung
DE69931672T2 (de) Flüssigkristallanzeigevorrichtung und Verfahren zur Herstellung derselben
DE3788278T2 (de) Brillen mit einstellbarer lichtdurchlässigkeit.
DE69933364T2 (de) Farbfilterschicht mit cholesterisch geordnetem Material und eine mit solch einer Farbfilterschicht versehene reflektierende Flüssigkristallanzeige
DE19829226B4 (de) Flüssigkristallanzeige und Verfahren zu ihrer Herstellung
DE69332575T2 (de) Flüssigkristall-Anzeigevorrichtung
DE69838357T2 (de) Breitbandige reflektive Anzeigevorrichtung und ihre Herstellungsverfahren
DE602004004415T2 (de) Multifocal-linse
DE69900631T2 (de) Reflektierende flüssigkristallanzeige
DE69310956T2 (de) Polymerdispergiertes Flüssigkristall-Anzeigeelement und Flüssigkristall-Anzeigegerät vom Reflexionstyp und Verfahren zur Herstellung
DE102020006442B3 (de) Optisches Element mit variabler Transmission, Verfahren zur Herstellung eines solchenoptischen Elements und Verwendung eines solchen optischen Elements in einem Bildschirm
US12468198B2 (en) Multi-color variable transmission optical device
US12332524B2 (en) Color-preserving variable transmission optical device
DE112009000290B4 (de) Elektrisch einstellbare Flüssigkristalllinse mit zentraler Elektrode
DE10331298B4 (de) Flüssigkristallanzeigevorrichtung mit cholesterischen Flüssigkristall
DE2347613A1 (de) Elektrooptisches geraet
DE102020008062A1 (de) Optisches Element mit variabler Transmission, zugehöriges Verfahren und Bildschirm mit einem solchen optischen Element
DE112016006211T5 (de) Optische Vorrichtung und Fenster mit Lichtverteilungsfunktion
WO2016113051A1 (de) Elektrisch steuerbarer interferenzfarbfilter und dessen verwendung
DE102005030604B4 (de) LCD mit großem Betrachtungswinkel sowie Herstellverfahren für dieses
DE2349208C3 (de) Elektrooptisches Anzeigegerät
DE4342265C2 (de) Lichtgesteuertes Display

Legal Events

Date Code Title Description
R012 Request for examination validly filed
R082 Change of representative

Representative=s name: FORRESTERS IP LLP, DE

Representative=s name: KUEHR, VERA, DIPL.-BIOL., DE

R082 Change of representative

Representative=s name: FORRESTERS IP LLP, DE