KR20070056037A - 콜레스테릭 액정 재료를 포컬 코닉 상태로 구동하기 위한구동 방식 - Google Patents

콜레스테릭 액정 재료를 포컬 코닉 상태로 구동하기 위한구동 방식 Download PDF

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Publication number
KR20070056037A
KR20070056037A KR1020077000791A KR20077000791A KR20070056037A KR 20070056037 A KR20070056037 A KR 20070056037A KR 1020077000791 A KR1020077000791 A KR 1020077000791A KR 20077000791 A KR20077000791 A KR 20077000791A KR 20070056037 A KR20070056037 A KR 20070056037A
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KR
South Korea
Prior art keywords
liquid crystal
pulse
cholesteric liquid
crystal material
pulses
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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.)
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KR1020077000791A
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English (en)
Korean (ko)
Inventor
데이비드 코트스
아미르 번 샬롬
슬로미트 엔젤데비르
크리스토퍼 존 허게스
Original Assignee
마징크 디스플레이 테크놀로지스 리미티드
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Publication of KR20070056037A publication Critical patent/KR20070056037A/ko
Withdrawn legal-status Critical Current

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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3622—Control of matrices with row and column drivers using a passive matrix
    • G09G3/3629—Control of matrices with row and column drivers using a passive matrix using liquid crystals having memory effects, e.g. ferroelectric liquid crystals
    • 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
    • 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
    • G02F1/137—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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0469—Details of the physics of pixel operation
    • G09G2300/0478—Details of the physics of pixel operation related to liquid crystal pixels
    • G09G2300/0482—Use of memory effects in nematic liquid crystals
    • G09G2300/0486—Cholesteric liquid crystals, including chiral-nematic liquid crystals, with transitions between focal conic, planar, and homeotropic states
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/06—Details of flat display driving waveforms
    • G09G2310/065—Waveforms comprising zero voltage phase or pause

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
KR1020077000791A 2004-06-14 2005-06-14 콜레스테릭 액정 재료를 포컬 코닉 상태로 구동하기 위한구동 방식 Withdrawn KR20070056037A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL16249104A IL162491A0 (en) 2004-06-14 2004-06-14 Robust high-contrast sct display driving
IL162491 2004-06-14

Publications (1)

Publication Number Publication Date
KR20070056037A true KR20070056037A (ko) 2007-05-31

Family

ID=34978678

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020077000791A Withdrawn KR20070056037A (ko) 2004-06-14 2005-06-14 콜레스테릭 액정 재료를 포컬 코닉 상태로 구동하기 위한구동 방식

Country Status (8)

Country Link
US (1) US20090161034A1 (enExample)
EP (1) EP1756800A1 (enExample)
JP (1) JP2008502934A (enExample)
KR (1) KR20070056037A (enExample)
CN (1) CN100561558C (enExample)
IL (1) IL162491A0 (enExample)
TW (1) TW200612375A (enExample)
WO (1) WO2005122124A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160013507A (ko) * 2014-07-25 2016-02-04 엘지디스플레이 주식회사 광 제어 장치와 이를 이용한 투명표시장치
WO2019112131A1 (ko) * 2017-12-06 2019-06-13 삼성전자주식회사 디스플레이 장치 및 그의 제어 방법

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5076593B2 (ja) * 2007-03-29 2012-11-21 富士ゼロックス株式会社 光記録装置、光記録方法、及び画像表示装置
JP5034646B2 (ja) 2007-04-20 2012-09-26 富士通株式会社 液晶表示素子及びその駆動方法並びにそれを備えた電子ペーパー
TW201217860A (en) 2010-10-25 2012-05-01 Ind Tech Res Inst Cholesteric liquid crystal device
KR101773950B1 (ko) * 2010-11-08 2017-09-13 삼성디스플레이 주식회사 디스플레이 장치 및 그 구동 방법
WO2013188349A2 (en) 2012-06-11 2013-12-19 The Regents Of The University Of Michigan N2 times pulse energy enhancement using coherent addition of n orthogonally phase modulated periodic signals
US9865986B2 (en) 2013-12-19 2018-01-09 The Regents Of The University Of Michigan Coherent combining pulse bursts in time domain
TWI876826B (zh) * 2024-01-08 2025-03-11 友達光電股份有限公司 膽固醇液晶顯示器及其驅動方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5463863A (en) * 1983-10-06 1995-11-07 Rolls-Royce Plc Fuel control system
JP3753440B2 (ja) * 1992-05-07 2006-03-08 セイコーエプソン株式会社 液晶表示装置及び液晶表示装置の駆動方法
US5933203A (en) * 1997-01-08 1999-08-03 Advanced Display Systems, Inc. Apparatus for and method of driving a cholesteric liquid crystal flat panel display
JP3713954B2 (ja) * 1998-05-14 2005-11-09 コニカミノルタホールディングス株式会社 液晶表示素子の駆動方法
US6717561B1 (en) * 2000-01-31 2004-04-06 Three-Five Systems, Inc. Driving a liquid crystal display
GB2367177A (en) * 2000-09-23 2002-03-27 Sharp Kk Operating a bistable liquid crystal display
US6894668B2 (en) * 2002-05-03 2005-05-17 Eastman Kodak Company General 2 voltage levels driving scheme for cholesterical liquid crystal displays
US6885357B2 (en) * 2002-12-31 2005-04-26 Eastman Kodak Company Method for writing pixels in a cholesteric liquid crystal display
US7522141B2 (en) * 2003-12-01 2009-04-21 Industrial Technology Research Institute Cholesteric liquid crystal display system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160013507A (ko) * 2014-07-25 2016-02-04 엘지디스플레이 주식회사 광 제어 장치와 이를 이용한 투명표시장치
WO2019112131A1 (ko) * 2017-12-06 2019-06-13 삼성전자주식회사 디스플레이 장치 및 그의 제어 방법

Also Published As

Publication number Publication date
IL162491A0 (en) 2005-11-20
JP2008502934A (ja) 2008-01-31
CN101010716A (zh) 2007-08-01
TW200612375A (en) 2006-04-16
US20090161034A1 (en) 2009-06-25
EP1756800A1 (en) 2007-02-28
CN100561558C (zh) 2009-11-18
WO2005122124A1 (en) 2005-12-22

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PA0105 International application

Patent event date: 20070112

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid