CA2061384A1 - Electro-optical device - Google Patents

Electro-optical device

Info

Publication number
CA2061384A1
CA2061384A1 CA002061384A CA2061384A CA2061384A1 CA 2061384 A1 CA2061384 A1 CA 2061384A1 CA 002061384 A CA002061384 A CA 002061384A CA 2061384 A CA2061384 A CA 2061384A CA 2061384 A1 CA2061384 A1 CA 2061384A1
Authority
CA
Canada
Prior art keywords
discharge
plasma
liquid crystal
scanning
space
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.)
Granted
Application number
CA002061384A
Other languages
French (fr)
Other versions
CA2061384C (en
Inventor
Masatake Hayashi
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.)
Sony Corp
Original Assignee
Masatake Hayashi
Sony Corporation
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
Priority claimed from JP3047787A external-priority patent/JP3013472B2/en
Priority claimed from JP03047790A external-priority patent/JP3094480B2/en
Priority claimed from JP3047781A external-priority patent/JP3013469B2/en
Application filed by Masatake Hayashi, Sony Corporation filed Critical Masatake Hayashi
Publication of CA2061384A1 publication Critical patent/CA2061384A1/en
Application granted granted Critical
Publication of CA2061384C publication Critical patent/CA2061384C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • G02F1/13334Plasma addressed liquid crystal cells [PALC]
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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
    • G09G3/36Control 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
    • G09G3/3611Control of matrices with row and column drivers
    • G09G3/3648Control of matrices with row and column drivers using an active matrix
    • G09G3/3662Control of matrices with row and column drivers using an active matrix using plasma-addressed liquid crystal displays
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00Gas-filled discharge tubes with solid cathode
    • H01J17/38Cold-cathode tubes
    • H01J17/48Cold-cathode tubes with more than one cathode or anode, e.g. sequence-discharge tube, counting tube, dekatron
    • H01J17/485Plasma addressed liquid crystal displays [PALC]

Abstract

Plasma Addressed Liquid Crystal display devices in which liquid crystal cells serve as a display element and plasma discharge regions far driving them are adjacently arranged, a space ranging over all the scanning units is provided.
Such a space has no partitions in the discharge regions.

These discharge regions are formed as a continuous space over the entire screen, or every plural scanning units. On the base plate, discharge electrode pairs for generating discharge plasma are provided. Thus, discharge plasma generated in the vicinity of each discharge electrode pair serves as a scanning unit.
The liquid crystal cell functions as a sampling capacitor, and the discharge plasma functions as a sampling capacitor. By scanning discharge plasma, an image display is carried out.
CA002061384A 1991-02-20 1992-02-18 Electro-optical device Expired - Lifetime CA2061384C (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JPP047787/91 1991-02-20
JPP047790/91 1991-02-20
JP3047787A JP3013472B2 (en) 1991-02-20 1991-02-20 Image display device
JP03047790A JP3094480B2 (en) 1991-02-20 1991-02-20 Image display device
JP3047781A JP3013469B2 (en) 1991-02-20 1991-02-20 Image display device
JPP047781/91 1991-02-20

Publications (2)

Publication Number Publication Date
CA2061384A1 true CA2061384A1 (en) 1992-08-21
CA2061384C CA2061384C (en) 2003-12-23

Family

ID=27293089

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002061384A Expired - Lifetime CA2061384C (en) 1991-02-20 1992-02-18 Electro-optical device

Country Status (5)

Country Link
US (1) US6538707B1 (en)
EP (1) EP0500084B1 (en)
KR (1) KR100227531B1 (en)
CA (1) CA2061384C (en)
DE (1) DE69219186T2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3284709B2 (en) * 1993-11-05 2002-05-20 ソニー株式会社 Plasma addressed liquid crystal display
US5805122A (en) * 1994-12-16 1998-09-08 Philips Electronics North America Corporation Voltage driving waveforms for plasma addressed liquid crystal displays
US5914562A (en) * 1995-02-06 1999-06-22 Philips Electronics North America Corporation Anodic bonded plasma addressed liquid crystal displays
JP3339554B2 (en) 1995-12-15 2002-10-28 松下電器産業株式会社 Plasma display panel and method of manufacturing the same
CN1124585C (en) * 1998-02-20 2003-10-15 索尼株式会社 Plasma addressed display device
US6614411B2 (en) * 1998-09-08 2003-09-02 Sony Corporation Plasma address display apparatus

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3896452A (en) * 1970-12-23 1975-07-22 Owens Illinois Inc Recording of information from gaseous discharge display/memory panel
BE779986A (en) * 1971-04-05 1972-06-16 Burroughs Corp DISPLAY DEVICE WITH GAS AND LIQUID CRYSTAL CELLS
US3823394A (en) * 1972-06-28 1974-07-09 Owens Illinois Inc Selective control of discharge position in gas discharge display/memory device
US4205392A (en) * 1972-09-29 1980-05-27 Owens-Illinois, Inc. Gas discharge display device
US3908151A (en) * 1973-06-22 1975-09-23 Owens Illinois Inc Method of and system for introducing logic into display/memory gaseous discharge devices by spatial discharge transfer
US3958233A (en) * 1974-07-31 1976-05-18 Owens-Illinois, Inc. Multiphase data shift device
GB1585709A (en) * 1978-01-17 1981-03-11 Philips Electronic Associated Gas discharge display and panel therefor
US4328489A (en) * 1980-01-07 1982-05-04 Bell Telephone Laboratories, Incorporated Self-shift ac plasma panel using transport of charge cloud charge
JPS5810350A (en) * 1981-06-23 1983-01-20 Fujitsu Ltd Self-shift-type gas electric-discharge panel
US4430601A (en) * 1982-04-05 1984-02-07 Bell Telephone Laboratories, Incorporated Selective shifting AC plasma panel
JPS58199390A (en) * 1982-05-17 1983-11-19 株式会社日立製作所 Gas discharge display
US4554537A (en) * 1982-10-27 1985-11-19 At&T Bell Laboratories Gas plasma display
US4613794A (en) * 1982-11-25 1986-09-23 Nec Corporation Charge transfer plasma display device
US4533913A (en) * 1983-04-06 1985-08-06 Burroughs Corporation Gas-filled dot matrix display panel and operating system
US4638218A (en) * 1983-08-24 1987-01-20 Fujitsu Limited Gas discharge panel and method for driving the same
JPS6247932A (en) * 1985-08-26 1987-03-02 Nec Home Electronics Ltd Display device
US4924218A (en) * 1985-10-15 1990-05-08 The Board Of Trustees Of The University Of Illinois Independent sustain and address plasma display panel
US4896149A (en) * 1988-01-19 1990-01-23 Tektronix, Inc. Addressing structure using ionizable gaseous medium
US5077553A (en) * 1988-01-19 1991-12-31 Tektronix, Inc. Apparatus for and methods of addressing data storage elements
FR2635902B1 (en) * 1988-08-26 1990-10-12 Thomson Csf VERY FAST CONTROL METHOD BY SEMI-SELECTIVE ADDRESSING AND SELECTIVE ADDRESSING OF AN ALTERNATIVE PLASMA PANEL WITH COPLANARITY MAINTENANCE
JPH0265031A (en) * 1988-08-29 1990-03-05 T T T:Kk Planar type display
JPH02221996A (en) * 1989-02-23 1990-09-04 T T T:Kk Plane display device

Also Published As

Publication number Publication date
DE69219186T2 (en) 1997-12-04
CA2061384C (en) 2003-12-23
EP0500084B1 (en) 1997-04-23
US6538707B1 (en) 2003-03-25
DE69219186D1 (en) 1997-05-28
KR100227531B1 (en) 1999-11-01
EP0500084A3 (en) 1993-01-20
EP0500084A2 (en) 1992-08-26
KR920017014A (en) 1992-09-25

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Legal Events

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