KR100539529B1 - 유기 el 디스플레이의 구동 회로 - Google Patents
유기 el 디스플레이의 구동 회로 Download PDFInfo
- Publication number
- KR100539529B1 KR100539529B1 KR10-2002-0057801A KR20020057801A KR100539529B1 KR 100539529 B1 KR100539529 B1 KR 100539529B1 KR 20020057801 A KR20020057801 A KR 20020057801A KR 100539529 B1 KR100539529 B1 KR 100539529B1
- Authority
- KR
- South Korea
- Prior art keywords
- organic
- display
- column electrode
- voltage
- precharge
- 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.)
- Expired - Fee Related
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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
- 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
- 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
- G09G2330/021—Power management, e.g. power saving
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)
Abstract
Description
Claims (6)
- 유기 EL 디스플레이에 일정한 전류를 공급해주는 전류원과 상기 유기 EL 디스플레이의 컬럼 전극 라인을 리셋하기 위한 싱크부를 포함하는 유기 EL 디스플레이 구동 회로에 있어서,복수개의 전원과 상기 복수개의 전원 사이에 직렬 연결된 다수의 저항열을 이용하여 여러 단계의 전압을 생성하고, 여러 단계의 전압 중 프리 차지 전압 레벨에 맞는 전압을 선택하여 출력하는 전압원; 및상기 유기 EL 디스플레이에 계조를 표현하는 신호가 인가되기 전에 상기 전압원에서 출력되는 전압으로 상기 유기 EL 디스플레이의 컬럼 전극라인을 프리 차지하는 프리 차지부를 포함하여 구성되는 것을 특징으로 하는 유기 EL 디스플레이의 구동 회로.
- 삭제
- 삭제
- 삭제
- 제 1 항에 있어서, 상기 프리 차지부는R,G,B 컬럼 전극 라인별로 공급되는 전원이 다른 경우에는 R,G,B 각각의 컬럼 전극 라인마다 연결된 서로 다른 전압원을 통해 서로 다른 전압 레벨까지 R,G,B 각각의 컬럼 전극 라인을 프리 차지하는 것을 특징으로 하는 유기 EL 디스플레이의 구동 회로.
- 제 5 항에 있어서, 상기 전압원은해당 유기 EL의 전류원에 연결된 전압원인 것을 특징으로 하는 유기 EL 디스플레이의 구동 회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0057801A KR100539529B1 (ko) | 2002-09-24 | 2002-09-24 | 유기 el 디스플레이의 구동 회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0057801A KR100539529B1 (ko) | 2002-09-24 | 2002-09-24 | 유기 el 디스플레이의 구동 회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040026362A KR20040026362A (ko) | 2004-03-31 |
KR100539529B1 true KR100539529B1 (ko) | 2005-12-30 |
Family
ID=37328850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0057801A Expired - Fee Related KR100539529B1 (ko) | 2002-09-24 | 2002-09-24 | 유기 el 디스플레이의 구동 회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100539529B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7167406B2 (en) | 2003-11-10 | 2007-01-23 | Samsung Sdi Co., Ltd. | Image display device and driving method thereof |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7400098B2 (en) * | 2003-12-30 | 2008-07-15 | Solomon Systech Limited | Method and apparatus for applying adaptive precharge to an electroluminescence display |
KR100761156B1 (ko) * | 2004-02-03 | 2007-09-21 | 엘지전자 주식회사 | 일렉트로-루미네센스 표시소자의 구동장치 및 방법 |
KR100826684B1 (ko) | 2004-08-30 | 2008-05-02 | 엘지전자 주식회사 | 유기 전계발광 표시장치 및 그 구동방법 |
KR100698245B1 (ko) * | 2004-12-29 | 2007-03-21 | 엘지.필립스 엘시디 주식회사 | 유기발광다이오드 표시소자의 구동방법 및 장치 |
JP2006284945A (ja) * | 2005-03-31 | 2006-10-19 | Toshiba Matsushita Display Technology Co Ltd | 表示装置及びその駆動方法 |
KR20060134396A (ko) * | 2005-06-22 | 2006-12-28 | 엘지이노텍 주식회사 | 유기발광표시장치 및 그 구동방법 |
KR100740101B1 (ko) * | 2005-08-30 | 2007-07-16 | 삼성에스디아이 주식회사 | 유기 발광 표시 장치 및 그 구동 방법 |
KR100822934B1 (ko) * | 2006-08-29 | 2008-04-17 | 네오뷰코오롱 주식회사 | 유기전계발광장치 및 유기전계발광장치의 프리차지 방법 |
CN116631335B (zh) * | 2023-05-24 | 2024-06-25 | 重庆惠科金渝光电科技有限公司 | 显示驱动电路、驱动方法、显示面板及可读存储介质 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5723950A (en) * | 1996-06-10 | 1998-03-03 | Motorola | Pre-charge driver for light emitting devices and method |
US5739804A (en) * | 1994-03-16 | 1998-04-14 | Kabushiki Kaisha Toshiba | Display device |
JPH11311970A (ja) * | 1998-04-30 | 1999-11-09 | Sony Corp | 電流型表示素子のマトリクス駆動方法及び電流型表示素子のマトリクス駆動装置 |
US6121943A (en) * | 1995-07-04 | 2000-09-19 | Denso Corporation | Electroluminescent display with constant current control circuits in scan electrode circuit |
KR20020067678A (ko) * | 2001-02-15 | 2002-08-23 | 산요 덴키 가부시키가이샤 | 유기 el 화소 회로 |
KR20030004774A (ko) * | 2001-07-06 | 2003-01-15 | 엘지전자 주식회사 | 전류 구동형 표시소자의 구동 회로 |
-
2002
- 2002-09-24 KR KR10-2002-0057801A patent/KR100539529B1/ko not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5739804A (en) * | 1994-03-16 | 1998-04-14 | Kabushiki Kaisha Toshiba | Display device |
US6121943A (en) * | 1995-07-04 | 2000-09-19 | Denso Corporation | Electroluminescent display with constant current control circuits in scan electrode circuit |
US5723950A (en) * | 1996-06-10 | 1998-03-03 | Motorola | Pre-charge driver for light emitting devices and method |
JPH11311970A (ja) * | 1998-04-30 | 1999-11-09 | Sony Corp | 電流型表示素子のマトリクス駆動方法及び電流型表示素子のマトリクス駆動装置 |
KR20020067678A (ko) * | 2001-02-15 | 2002-08-23 | 산요 덴키 가부시키가이샤 | 유기 el 화소 회로 |
KR20030004774A (ko) * | 2001-07-06 | 2003-01-15 | 엘지전자 주식회사 | 전류 구동형 표시소자의 구동 회로 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7167406B2 (en) | 2003-11-10 | 2007-01-23 | Samsung Sdi Co., Ltd. | Image display device and driving method thereof |
Also Published As
Publication number | Publication date |
---|---|
KR20040026362A (ko) | 2004-03-31 |
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