GB9910680D0 - Drive circuit for electroluminnescent display device - Google Patents

Drive circuit for electroluminnescent display device

Info

Publication number
GB9910680D0
GB9910680D0 GBGB9910680.9A GB9910680A GB9910680D0 GB 9910680 D0 GB9910680 D0 GB 9910680D0 GB 9910680 A GB9910680 A GB 9910680A GB 9910680 D0 GB9910680 D0 GB 9910680D0
Authority
GB
United Kingdom
Prior art keywords
electroluminnescent
display device
drive circuit
drive
circuit
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Withdrawn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
GBGB9910680.9A
Other versions
GB2337354A (en
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.)
Futaba Corp
Original Assignee
Futaba 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 Futaba Corp filed Critical Futaba Corp
Publication of GB9910680D0 publication Critical patent/GB9910680D0/en
Publication of GB2337354A publication Critical patent/GB2337354A/en
Withdrawn legal-status Critical Current

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
    • G09G3/22—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
    • G09G3/32—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 semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—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 semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3216—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 semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using a passive matrix
    • 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0233—Improving the luminance or brightness uniformity across the screen
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0285—Improving the quality of display appearance using tables for spatial correction of display data
    • 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2014—Display of intermediate tones by modulation of the duration of a single pulse during which the logic level remains constant

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)
  • Control Of El Displays (AREA)
GB9910680A 1998-05-13 1999-05-07 Drive circuit for electroluminescent display providing uniform brightness Withdrawn GB2337354A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10130428A JPH11327506A (en) 1998-05-13 1998-05-13 Driving circuit for el display device

Publications (2)

Publication Number Publication Date
GB9910680D0 true GB9910680D0 (en) 1999-07-07
GB2337354A GB2337354A (en) 1999-11-17

Family

ID=15034016

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9910680A Withdrawn GB2337354A (en) 1998-05-13 1999-05-07 Drive circuit for electroluminescent display providing uniform brightness

Country Status (4)

Country Link
JP (1) JPH11327506A (en)
KR (1) KR19990088200A (en)
GB (1) GB2337354A (en)
TW (1) TW455832B (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000214825A (en) 1999-01-20 2000-08-04 Nec Corp Backlight display device and method
JP4984341B2 (en) * 1999-08-04 2012-07-25 株式会社デンソー Display device
JP4780815B2 (en) * 1999-08-26 2011-09-28 三洋電機株式会社 Driving method of electroluminescence display device
JP3758930B2 (en) 2000-03-17 2006-03-22 三星エスディアイ株式会社 Image display apparatus and driving method thereof
GB2360870A (en) * 2000-03-31 2001-10-03 Seiko Epson Corp Driver circuit for organic electroluminescent device
DE60142321D1 (en) 2000-07-07 2010-07-22 Seiko Epson Corp Current sensing circuit for organic electroluminescent display
KR100672625B1 (en) * 2000-12-23 2007-01-23 엘지.필립스 엘시디 주식회사 Organic Electroluminescence Device and Driving Method for the same
US7079130B2 (en) 2001-05-09 2006-07-18 Clare Micronix Integrated Systems, Inc. Method for periodic element voltage sensing to control precharge
AU2002309692A1 (en) * 2001-05-09 2002-11-18 Clare Micronix Integrated Systems, Inc. Apparatus and method of periodic voltage sensing for control of precharging of a pixel
US7079131B2 (en) 2001-05-09 2006-07-18 Clare Micronix Integrated Systems, Inc. Apparatus for periodic element voltage sensing to control precharge
TWI221268B (en) 2001-09-07 2004-09-21 Semiconductor Energy Lab Light emitting device and method of driving the same
WO2003027999A1 (en) * 2001-09-26 2003-04-03 Sanyo Electric Co., Ltd. Planar display apparatus
SG120889A1 (en) * 2001-09-28 2006-04-26 Semiconductor Energy Lab A light emitting device and electronic apparatus using the same
SG120888A1 (en) * 2001-09-28 2006-04-26 Semiconductor Energy Lab A light emitting device and electronic apparatus using the same
JP2003122309A (en) * 2001-10-03 2003-04-25 Koninkl Philips Electronics Nv Display device
WO2003034391A2 (en) * 2001-10-19 2003-04-24 Clare Micronix Integrated Systems, Inc. Method and system for adjusting the voltage of a precharge circuit
US6847171B2 (en) 2001-12-21 2005-01-25 Seiko Epson Corporation Organic electroluminescent device compensated pixel driver circuit
JP4350334B2 (en) 2002-01-25 2009-10-21 シャープ株式会社 Display element lighting control method, display control method, and display device
KR100740086B1 (en) * 2004-05-24 2007-07-16 삼성에스디아이 주식회사 Data driver and light emitting display using the same
KR100737062B1 (en) 2005-06-17 2007-07-06 엘지이노텍 주식회사 Organic light emitting display device and driving method thereof
KR100737063B1 (en) * 2005-06-21 2007-07-06 엘지이노텍 주식회사 Organic light emitting display device and driving method thereof
KR100638008B1 (en) 2005-06-21 2006-10-23 엘지이노텍 주식회사 Organic light emitting display device and driving method thereof
KR100747236B1 (en) * 2005-11-29 2007-08-07 엘지전자 주식회사 Organic Electro-Luminescence Display Device And Fabricating Method Thereof
JP2008083431A (en) * 2006-09-28 2008-04-10 Casio Comput Co Ltd Drive device and display device equipped with the same
KR100911979B1 (en) 2008-03-13 2009-08-13 삼성모바일디스플레이주식회사 Organic light emitting display and driving method thereof
JP2011209577A (en) * 2010-03-30 2011-10-20 Denso Corp Organic el display device and driving method thereof
JP5610026B2 (en) * 2013-04-22 2014-10-22 株式会社デンソー Organic EL display device and driving method thereof
CN110619819B (en) * 2019-09-17 2021-07-13 Oppo广东移动通信有限公司 Folding screen and electronic equipment

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS525357B2 (en) * 1973-10-29 1977-02-12
JPS568779B2 (en) * 1974-02-08 1981-02-25
JPH0313987A (en) * 1989-06-13 1991-01-22 Sharp Corp Driving circuit for fluorescent display tube
JPH03246587A (en) * 1990-02-26 1991-11-01 Nec Corp Driving method for fluorescent display tube
JPH04128871A (en) * 1990-09-20 1992-04-30 Nec Kagoshima Ltd Fluorescent display device
JP3038929B2 (en) * 1991-01-09 2000-05-08 日本電気株式会社 Fluorescent display tube controller
JPH09115673A (en) * 1995-10-13 1997-05-02 Sony Corp Light emission element or device, and driving method thereof
JPH1031991A (en) * 1996-07-12 1998-02-03 Nippon Muki Co Ltd Storage battery separator

Also Published As

Publication number Publication date
JPH11327506A (en) 1999-11-26
GB2337354A (en) 1999-11-17
KR19990088200A (en) 1999-12-27
TW455832B (en) 2001-09-21

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)