EP1204897A4 - Methods and apparatus for a display compatible with a wide range of liquid crystal materials - Google Patents

Methods and apparatus for a display compatible with a wide range of liquid crystal materials

Info

Publication number
EP1204897A4
EP1204897A4 EP00946937A EP00946937A EP1204897A4 EP 1204897 A4 EP1204897 A4 EP 1204897A4 EP 00946937 A EP00946937 A EP 00946937A EP 00946937 A EP00946937 A EP 00946937A EP 1204897 A4 EP1204897 A4 EP 1204897A4
Authority
EP
European Patent Office
Prior art keywords
methods
liquid crystal
wide range
crystal materials
display compatible
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.)
Withdrawn
Application number
EP00946937A
Other languages
German (de)
French (fr)
Other versions
EP1204897A1 (en
Inventor
Hemasiri Vithana
Joe Morrissy
Matthias Pfeiffer
Dan Schott
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.)
Three Five Systems Inc
Original Assignee
Three Five Systems 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 Three Five Systems Inc filed Critical Three Five Systems Inc
Publication of EP1204897A1 publication Critical patent/EP1204897A1/en
Publication of EP1204897A4 publication Critical patent/EP1204897A4/en
Withdrawn legal-status Critical Current

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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/136277—Active matrix addressed cells formed on a semiconductor substrate, e.g. of silicon
    • 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
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
EP00946937A 1999-07-02 2000-06-30 Methods and apparatus for a display compatible with a wide range of liquid crystal materials Withdrawn EP1204897A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14231799P 1999-07-02 1999-07-02
US142317P 1999-07-02
PCT/US2000/018075 WO2001002902A1 (en) 1999-07-02 2000-06-30 Methods and apparatus for a display compatible with a wide range of liquid crystal materials

Publications (2)

Publication Number Publication Date
EP1204897A1 EP1204897A1 (en) 2002-05-15
EP1204897A4 true EP1204897A4 (en) 2003-01-22

Family

ID=22499383

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00946937A Withdrawn EP1204897A4 (en) 1999-07-02 2000-06-30 Methods and apparatus for a display compatible with a wide range of liquid crystal materials

Country Status (3)

Country Link
EP (1) EP1204897A4 (en)
AU (1) AU6062100A (en)
WO (1) WO2001002902A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1295168A2 (en) * 2000-06-30 2003-03-26 Three-Five Systems, Inc. Charge maintaining semiconductor device for liquid crystal display

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5471225A (en) * 1993-04-28 1995-11-28 Dell Usa, L.P. Liquid crystal display with integrated frame buffer
US5712652A (en) * 1995-02-16 1998-01-27 Kabushiki Kaisha Toshiba Liquid crystal display device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5847798A (en) * 1991-05-02 1998-12-08 Kent State University Polymer stabilized black-white cholesteric reflective display
EP0575791B1 (en) * 1992-06-10 1997-05-07 Sharp Corporation Liquid crystal composite layer of dispersion type, production method thereof and liquid crystal material to be used therein
JPH0695152A (en) * 1992-09-17 1994-04-08 Dainippon Printing Co Ltd Semiconductor device for driving liquid crystal
JP2933816B2 (en) * 1993-07-15 1999-08-16 シャープ株式会社 Liquid crystal display device and method of manufacturing the same
JP3450376B2 (en) * 1993-06-12 2003-09-22 株式会社半導体エネルギー研究所 Method for manufacturing semiconductor device
US5674576A (en) * 1994-09-21 1997-10-07 Nec Corporation Liquid crystalline optical device operable at a low drive voltage
JPH08304788A (en) * 1995-05-02 1996-11-22 Minolta Co Ltd Polymer dispersion type liquid crystal element

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5471225A (en) * 1993-04-28 1995-11-28 Dell Usa, L.P. Liquid crystal display with integrated frame buffer
US5712652A (en) * 1995-02-16 1998-01-27 Kabushiki Kaisha Toshiba Liquid crystal display device

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
GOTOH T ET AL: "TFT-ADDRESSED CHOLESTERIC LIQUID CRYSTAL PROJECTION DISPLAY", NEC RESEARCH AND DEVELOPMENT, NIPPON ELECTRIC LTD. TOKYO, JP, vol. 38, no. 4, 1 October 1997 (1997-10-01), pages 394 - 403, XP000766958, ISSN: 0547-051X *
See also references of WO0102902A1 *

Also Published As

Publication number Publication date
WO2001002902A1 (en) 2001-01-11
WO2001002902A8 (en) 2002-08-01
EP1204897A1 (en) 2002-05-15
AU6062100A (en) 2001-01-22

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