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TW200622371A - A bistable LCD device and the driving method thereof - Google Patents

A bistable LCD device and the driving method thereof

Info

Publication number
TW200622371A
TW200622371A TW093141561A TW93141561A TW200622371A TW 200622371 A TW200622371 A TW 200622371A TW 093141561 A TW093141561 A TW 093141561A TW 93141561 A TW93141561 A TW 93141561A TW 200622371 A TW200622371 A TW 200622371A
Authority
TW
Taiwan
Prior art keywords
lcd device
molecules
driving
signal
driving method
Prior art date
Application number
TW093141561A
Other languages
English (en)
Other versions
TWI294979B (zh
Inventor
Jy-Shan Hsu
Bau-Jr Liang
Shu-Shia Wang
Chin-Chang Liu
Original Assignee
Wintek Corp
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 Wintek Corp filed Critical Wintek Corp
Priority to TW093141561A priority Critical patent/TW200622371A/zh
Priority to US11/321,452 priority patent/US7612835B2/en
Publication of TW200622371A publication Critical patent/TW200622371A/zh
Application granted granted Critical
Publication of TWI294979B publication Critical patent/TWI294979B/zh

Links

Classifications

    • 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
    • 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
    • G02F1/139—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 orientation effects in which the liquid crystal remains transparent
    • G02F1/1391—Bistable or multi-stable liquid crystal cells
    • 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
    • G02F1/139—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 orientation effects in which the liquid crystal remains transparent
    • G02F1/1392—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 orientation effects in which the liquid crystal remains transparent using a field-induced sign-reversal of the dielectric anisotropy
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
TW093141561A 2004-12-31 2004-12-31 A bistable LCD device and the driving method thereof TW200622371A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW093141561A TW200622371A (en) 2004-12-31 2004-12-31 A bistable LCD device and the driving method thereof
US11/321,452 US7612835B2 (en) 2004-12-31 2005-12-30 Bistable liquid crystal displays and the method for driving the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW093141561A TW200622371A (en) 2004-12-31 2004-12-31 A bistable LCD device and the driving method thereof

Publications (2)

Publication Number Publication Date
TW200622371A true TW200622371A (en) 2006-07-01
TWI294979B TWI294979B (zh) 2008-03-21

Family

ID=36718131

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093141561A TW200622371A (en) 2004-12-31 2004-12-31 A bistable LCD device and the driving method thereof

Country Status (2)

Country Link
US (1) US7612835B2 (zh)
TW (1) TW200622371A (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2443649A (en) * 2006-11-07 2008-05-14 Sharp Kk Liquid crystal device having splay-twist and splay-bend mode
FR2924520A1 (fr) * 2007-02-21 2009-06-05 Nemoptic Sa Dispositif afficheur a cristal liquide comprenant des moyens perfectionnes de commutation.
WO2009093508A1 (ja) * 2008-01-22 2009-07-30 Nec Corporation 端末装置、端末装置における表示器の制御方法、および表示器用制御プログラムを記録した記録媒体
JP6093166B2 (ja) * 2012-12-06 2017-03-08 スタンレー電気株式会社 液晶素子、液晶表示装置
JP6298257B2 (ja) * 2013-08-21 2018-03-20 スタンレー電気株式会社 液晶素子、液晶表示装置
KR102117235B1 (ko) * 2013-10-18 2020-06-02 삼성디스플레이 주식회사 액정 표시 패널 및 이를 포함하는 액정 표시 장치
US9212310B2 (en) * 2013-11-08 2015-12-15 Powertip Technology Corporation Dual-frequency bistable liquid crystal display and the liquid crystal mixture thereof
US10871694B2 (en) * 2016-09-09 2020-12-22 Kent State University Bistable cholesteric liquid crystal switchable window
US10823990B2 (en) * 2018-05-16 2020-11-03 Sharp Kabushiki Kaisha Bistable switchable liquid crystal private device
CN109270750B (zh) * 2018-10-22 2021-08-27 信利半导体有限公司 笔段式双稳态液晶显示屏及其驱动方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI292846B (zh) * 2000-07-13 2008-01-21 Japan Science & Tech Agency
GB2413646B (en) * 2004-04-30 2008-08-27 Hewlett Packard Development Co Bistable nematic liquid crystal display device
US7551252B2 (en) * 2005-11-29 2009-06-23 The Hong Kong University Of Science And Technology Bistable twisted nematic liquid crystal display based on dual frequency operation

Also Published As

Publication number Publication date
US20060164351A1 (en) 2006-07-27
US7612835B2 (en) 2009-11-03
TWI294979B (zh) 2008-03-21

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees