FI945548A - Aktivmatriselektroluminencensskärm och förfarande för dess användning - Google Patents

Aktivmatriselektroluminencensskärm och förfarande för dess användning Download PDF

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Publication number
FI945548A
FI945548A FI945548A FI945548A FI945548A FI 945548 A FI945548 A FI 945548A FI 945548 A FI945548 A FI 945548A FI 945548 A FI945548 A FI 945548A FI 945548 A FI945548 A FI 945548A
Authority
FI
Finland
Prior art keywords
active matrix
electroluminescence display
matrix electroluminescence
display
active
Prior art date
Application number
FI945548A
Other languages
English (en)
Finnish (fi)
Other versions
FI945548A0 (sv
Inventor
Roger Green Stewart
Original Assignee
Sarnoff David Res Center
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 Sarnoff David Res Center filed Critical Sarnoff David Res Center
Publication of FI945548A publication Critical patent/FI945548A/sv
Publication of FI945548A0 publication Critical patent/FI945548A0/sv

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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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2011—Display of intermediate tones by amplitude modulation
    • 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
    • G09G3/22—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 using controlled light sources
    • G09G3/30—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 using controlled light sources using electroluminescent panels
    • 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
    • G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/0809—Several active elements per pixel in active matrix panels
    • G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
    • 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
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0243—Details of the generation of driving signals
    • G09G2310/0259—Details of the generation of driving signals with use of an analog or digital ramp generator in the column driver or in the pixel circuit
    • 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
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/027—Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
    • 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Electroluminescent Light Sources (AREA)
FI945548A 1992-06-02 1994-11-25 Aktivmatriselektroluminencensskärm och förfarande för dess användning FI945548A0 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/892,464 US5302966A (en) 1992-06-02 1992-06-02 Active matrix electroluminescent display and method of operation
PCT/US1993/004906 WO1993024921A1 (en) 1992-06-02 1993-05-28 Active matrix electroluminescent display and method of operation

Publications (2)

Publication Number Publication Date
FI945548A true FI945548A (sv) 1994-11-25
FI945548A0 FI945548A0 (sv) 1994-11-25

Family

ID=25399989

Family Applications (1)

Application Number Title Priority Date Filing Date
FI945548A FI945548A0 (sv) 1992-06-02 1994-11-25 Aktivmatriselektroluminencensskärm och förfarande för dess användning

Country Status (7)

Country Link
US (2) US5302966A (sv)
EP (2) EP0778556B1 (sv)
JP (1) JP3510248B2 (sv)
KR (1) KR950701754A (sv)
DE (2) DE69332475T2 (sv)
FI (1) FI945548A0 (sv)
WO (1) WO1993024921A1 (sv)

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US5559402A (en) * 1994-08-24 1996-09-24 Hewlett-Packard Company Power circuit with energy recovery for driving an electroluminescent device

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Publication number Publication date
US5302966A (en) 1994-04-12
DE69332475T2 (de) 2003-07-10
USRE40738E1 (en) 2009-06-16
JP3510248B2 (ja) 2004-03-22
DE69332475D1 (de) 2002-12-12
EP0643865A1 (en) 1995-03-22
EP0778556B1 (en) 2002-11-06
DE69320956T2 (de) 1999-04-22
DE69320956D1 (de) 1998-10-15
FI945548A0 (sv) 1994-11-25
EP0643865B1 (en) 1998-09-09
JPH07507403A (ja) 1995-08-10
EP0778556A3 (en) 2000-02-23
KR950701754A (ko) 1995-04-28
WO1993024921A1 (en) 1993-12-09
EP0778556A2 (en) 1997-06-11
EP0643865A4 (en) 1995-08-30

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