KR20010113635A - 정전류장치, 표시장치 및 그 구동방법 - Google Patents

정전류장치, 표시장치 및 그 구동방법 Download PDF

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Publication number
KR20010113635A
KR20010113635A KR1020017006223A KR20017006223A KR20010113635A KR 20010113635 A KR20010113635 A KR 20010113635A KR 1020017006223 A KR1020017006223 A KR 1020017006223A KR 20017006223 A KR20017006223 A KR 20017006223A KR 20010113635 A KR20010113635 A KR 20010113635A
Authority
KR
South Korea
Prior art keywords
constant current
light emitting
organic
emitting element
value
Prior art date
Application number
KR1020017006223A
Other languages
English (en)
Korean (ko)
Inventor
후루카와히로타다
사이토요시히로
Original Assignee
사토 히로시
티디케이가부시기가이샤
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 사토 히로시, 티디케이가부시기가이샤 filed Critical 사토 히로시
Publication of KR20010113635A publication Critical patent/KR20010113635A/ko

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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
    • G09G3/22—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
    • 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
    • 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]
    • G09G3/3275—Details of drivers for data electrodes
    • G09G3/3283—Details of drivers for data electrodes in which the data driver supplies a variable data current for setting the current through, or the voltage across, the light-emitting elements
    • 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
    • G09G2310/0251—Precharge or discharge of pixel before applying new pixel voltage
    • 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
    • G09G2310/06—Details of flat display driving waveforms
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/028—Generation of voltages supplied to electrode drivers in a matrix display other than LCD

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)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
KR1020017006223A 1999-10-20 2000-09-04 정전류장치, 표시장치 및 그 구동방법 KR20010113635A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP99-297593 1999-10-20
JP29759399 1999-10-20
JP2000192023A JP2001188501A (ja) 1999-10-20 2000-06-27 定電流装置、表示装置およびその駆動方法
JP2000-192023 2000-06-27
PCT/JP2000/005978 WO2001029813A1 (fr) 1999-10-20 2000-09-04 Dispositif a courant constant, dispositif d'affichage, et procede de commande

Publications (1)

Publication Number Publication Date
KR20010113635A true KR20010113635A (ko) 2001-12-28

Family

ID=26561177

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020017006223A KR20010113635A (ko) 1999-10-20 2000-09-04 정전류장치, 표시장치 및 그 구동방법

Country Status (4)

Country Link
EP (1) EP1164565A1 (fr)
JP (1) JP2001188501A (fr)
KR (1) KR20010113635A (fr)
WO (1) WO2001029813A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030080908A (ko) * 2002-04-11 2003-10-17 주식회사 엘리아테크 유기 전계발광 표시패널의 구동장치

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3951687B2 (ja) * 2001-08-02 2007-08-01 セイコーエプソン株式会社 単位回路の制御に使用されるデータ線の駆動
JP3810725B2 (ja) 2001-09-21 2006-08-16 株式会社半導体エネルギー研究所 発光装置及び電子機器
US6777885B2 (en) * 2001-10-12 2004-08-17 Semiconductor Energy Laboratory Co., Ltd. Drive circuit, display device using the drive circuit and electronic apparatus using the display device
KR100469975B1 (ko) * 2001-10-24 2005-02-02 엘지전자 주식회사 정전류 회로를 사용하는 평면형 전계방출 표시장치의구동장치
AU2003247108A1 (en) * 2002-08-21 2004-03-11 Koninklijke Philips Electronics N.V. Display device
KR100511255B1 (ko) * 2002-09-23 2005-08-31 엘지전자 주식회사 디스플레이 소자 구동장치 및 방법
KR100476368B1 (ko) * 2002-11-05 2005-03-17 엘지.필립스 엘시디 주식회사 유기 전계발광 표시패널의 데이터 구동 장치 및 방법
GB2404274B (en) * 2003-07-24 2007-07-04 Pelikon Ltd Control of electroluminescent displays
JP2006010742A (ja) * 2004-06-22 2006-01-12 Sony Corp マトリクス型表示装置およびその駆動方法
US8427075B2 (en) * 2008-12-12 2013-04-23 Microchip Technology Incorporated Constant current output sink or source
TWI588540B (zh) * 2012-05-09 2017-06-21 半導體能源研究所股份有限公司 顯示裝置和電子裝置
JP6565553B2 (ja) * 2015-09-30 2019-08-28 日本精機株式会社 有機ｅｌパネル用駆動装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3102411B2 (ja) * 1997-05-29 2000-10-23 日本電気株式会社 有機薄膜ｅｌ素子の駆動回路
JPH11231834A (ja) * 1998-02-13 1999-08-27 Pioneer Electron Corp 発光ディスプレイ装置及びその駆動方法
JP3137095B2 (ja) * 1998-10-30 2001-02-19 日本電気株式会社 定電流駆動回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030080908A (ko) * 2002-04-11 2003-10-17 주식회사 엘리아테크 유기 전계발광 표시패널의 구동장치

Also Published As

Publication number Publication date
WO2001029813A1 (fr) 2001-04-26
JP2001188501A (ja) 2001-07-10
EP1164565A1 (fr) 2001-12-19

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A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application