KR100537545B1 - 유기전계 발광 디스플레이 패널의 구동방법 - Google Patents
유기전계 발광 디스플레이 패널의 구동방법 Download PDFInfo
- Publication number
- KR100537545B1 KR100537545B1 KR10-2003-0035138A KR20030035138A KR100537545B1 KR 100537545 B1 KR100537545 B1 KR 100537545B1 KR 20030035138 A KR20030035138 A KR 20030035138A KR 100537545 B1 KR100537545 B1 KR 100537545B1
- Authority
- KR
- South Korea
- Prior art keywords
- organic light
- light emitting
- driving
- current
- scan line
- Prior art date
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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
- 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
- G09G2310/0248—Precharge or discharge of column electrodes before or after applying exact column voltages
-
- 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
Abstract
Description
Claims (4)
- 다수의 스켄라인과 다수의 소스라인이 교차하고, 각각의 교차된 지점마다 유기전계 발광소자를 구비하는 유기전계 발광 디스플레이 패널의 구동방법에 있어서,서로 이웃한 제1 및 제2 스켄라인에 연결된 유기전계 발광소자에 프리차지용 전류를 공급하는 프리차지 단계;상기 제1 스켄라인과 연결된 유기전계 발광소자에 제1 드라이빙용 전류를 공급하는 제1 드라이빙 단계;상기 제2 스켄라인과 연결된 유기전계 발광소자에 제2 드라이빙용 전류를 공급하는 제2 드라이빙 단계; 및상기 제1 및 제2 스켄라인에 연결된 유기전계 발광소자에 충전된 전하를 디스차지시키는 디스차지 단계를 포함하는 유기전계 발광 디스플레이 패널의 구동방법.
- 제 1 항에 있어서,상기 제1 드라이빙 단계는상기 제1 스켄라인에 연결된 유기전계 발광소자를 드라이빙하기 위해 제1 구간펄스를 출력하는 제1 단계; 및상기 제1 구간펄스에 대응하는 전류량을 상기 제1 드라이빙 전류로 하여 상기 제1 스켄라인에 연결된 유기전계 발광소자에 공급하는 제2 단계를 포함하며,상기 제2 드라이빙 단계는상기 제2 스켄라인에 연결된 유기전계 발광소자를 드라이빙하기 위해 제2 구간펄스를 출력하는 제3 단계; 및상기 제2 구간펄스에 대응하는 전류량을 상기 제2 드라이빙 전류로 하여 상기 제2 스켄라인에 연결된 유기전계 발광소자에 공급하는 제4 단계를 포함하여,상기 제1 구간펄스가 비활성화되는 타이밍에 상기 제2 구간펄스가 활성화되는 것을 특징으로 하는 유기전계 발광 디스플레이 패널의 구동방법.
- 다수의 스켄라인과 다수의 소스라인이 교차하고, 각각의 교차된 지점마다 유기전계 발광소자를 구비하는 유기전계 발광 디스플레이 패널의 구동방법에 있어서,상기 다수의 스켄라인중 소정 개수의 스켄라인에 연결된 유기전계 발광소자에 실질적으로 같은 타이밍에 프치차지용 전류공급 및 디스차치 동작을 시키고, 드라이빙용 전류는 각각의 스켄라인별로 순차적으로 공급하는 것을 포함하는 유기전계 발광 디스플레이 패널의 구동방법.
- 제 3 항에 있어서,상기 드라이빙 전류를 상기 유기전계 발광소자에 공급하는 방식은 PWM방식 또는 PAM방식인 것을 특징으로 하는 유기전계 발광 디스플레이 패널의 구동방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0035138A KR100537545B1 (ko) | 2003-05-31 | 2003-05-31 | 유기전계 발광 디스플레이 패널의 구동방법 |
US10/746,113 US7183719B2 (en) | 2003-05-31 | 2003-12-24 | Method for driving organic light emitting display panel |
JP2003435937A JP4930744B2 (ja) | 2003-05-31 | 2003-12-26 | 有機電界発光ディスプレイパネルの駆動方法 |
TW092137047A TWI359395B (en) | 2003-05-31 | 2003-12-26 | Method for driving organic light emitting display |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0035138A KR100537545B1 (ko) | 2003-05-31 | 2003-05-31 | 유기전계 발광 디스플레이 패널의 구동방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040103209A KR20040103209A (ko) | 2004-12-08 |
KR100537545B1 true KR100537545B1 (ko) | 2005-12-16 |
Family
ID=33448326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0035138A KR100537545B1 (ko) | 2003-05-31 | 2003-05-31 | 유기전계 발광 디스플레이 패널의 구동방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7183719B2 (ko) |
JP (1) | JP4930744B2 (ko) |
KR (1) | KR100537545B1 (ko) |
TW (1) | TWI359395B (ko) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7714814B2 (en) * | 2004-08-18 | 2010-05-11 | Lg Electronics Inc. | Method and apparatus for driving electro-luminescence display panel with an aging pulse |
US8274451B2 (en) * | 2004-12-16 | 2012-09-25 | Lg Display Co., Ltd. | Electroluminescent device and method of driving the same |
US20060158397A1 (en) * | 2005-01-14 | 2006-07-20 | Joon-Chul Goh | Display device and driving method therefor |
WO2006088321A1 (en) * | 2005-02-16 | 2006-08-24 | Neoview Kolon | Method and device for driving organic el display |
DE602006003252D1 (de) * | 2005-04-27 | 2008-12-04 | Lg Display Co Ltd | Doppelbildschirmvorrichtung und Verfahren zu ihrer Ansteuerung |
KR100670529B1 (ko) * | 2005-06-17 | 2007-01-16 | 매그나칩 반도체 유한회사 | 영상 신호 드라이빙 방법 |
US7224126B2 (en) * | 2005-07-07 | 2007-05-29 | Himax Technologies, Inc. | Pulse width modulation method for driving an OLED panel |
KR100691564B1 (ko) * | 2005-10-18 | 2007-03-09 | 신코엠 주식회사 | 유기 전계 발광다이오드 패널의 구동회로 및 이를 이용한프리차아지 방법 |
KR100691567B1 (ko) * | 2005-10-18 | 2007-03-09 | 신코엠 주식회사 | 유기 전계 발광다이오드 디스플레이 패널의 구동회로 및이를 이용한 디스차아지 방법 |
KR100761143B1 (ko) * | 2005-12-14 | 2007-09-21 | 엘지전자 주식회사 | 유기 전계발광 표시장치 및 그 구동방법 |
EP2008264B1 (en) * | 2006-04-19 | 2016-11-16 | Ignis Innovation Inc. | Stable driving scheme for active matrix displays |
JP5243868B2 (ja) | 2008-07-09 | 2013-07-24 | インターナショナル・ビジネス・マシーンズ・コーポレーション | Icタグが保持する情報を認識する装置及び方法 |
US9280930B2 (en) * | 2009-05-20 | 2016-03-08 | Dialog Semiconductor Gmbh | Back to back pre-charge scheme |
KR102318144B1 (ko) * | 2015-05-08 | 2021-10-28 | 삼성디스플레이 주식회사 | 표시 장치 및 그것의 구동 방법 |
CN104882105B (zh) * | 2015-05-28 | 2017-05-17 | 武汉华星光电技术有限公司 | 一种液晶驱动电路及液晶显示装置 |
KR20200114980A (ko) * | 2019-03-29 | 2020-10-07 | 삼성전자주식회사 | 디스플레이 패널 및 그의 구동 방법 |
EP3754639B1 (en) * | 2019-06-17 | 2023-09-27 | Samsung Electronics Co., Ltd. | Display module and driving method thereof |
US11361701B1 (en) * | 2021-03-02 | 2022-06-14 | Au Optronics Corporation | Driving circuit and driving method |
Family Cites Families (9)
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KR100218375B1 (ko) * | 1997-05-31 | 1999-09-01 | 구본준 | 전하 재활용을 이용한 티에프티-엘씨디의 저전력 게이트드라이버회로 |
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 |
JP2001296837A (ja) * | 2000-04-13 | 2001-10-26 | Toray Ind Inc | 電流制御型表示装置の駆動方法 |
JP2002108284A (ja) * | 2000-09-28 | 2002-04-10 | Nec Corp | 有機el表示装置及びその駆動方法 |
US6594606B2 (en) * | 2001-05-09 | 2003-07-15 | Clare Micronix Integrated Systems, Inc. | Matrix element voltage sensing for precharge |
JP4982014B2 (ja) * | 2001-06-21 | 2012-07-25 | 株式会社日立製作所 | 画像表示装置 |
US6667580B2 (en) * | 2001-07-06 | 2003-12-23 | Lg Electronics Inc. | Circuit and method for driving display of current driven type |
JP2003022054A (ja) * | 2001-07-06 | 2003-01-24 | Sharp Corp | 画像表示装置 |
US6882329B2 (en) * | 2001-09-28 | 2005-04-19 | Canon Kabushiki Kaisha | Drive signal generator and image display apparatus |
-
2003
- 2003-05-31 KR KR10-2003-0035138A patent/KR100537545B1/ko active IP Right Grant
- 2003-12-24 US US10/746,113 patent/US7183719B2/en not_active Expired - Lifetime
- 2003-12-26 TW TW092137047A patent/TWI359395B/zh not_active IP Right Cessation
- 2003-12-26 JP JP2003435937A patent/JP4930744B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
TW200426736A (en) | 2004-12-01 |
US20040239257A1 (en) | 2004-12-02 |
JP2004361915A (ja) | 2004-12-24 |
KR20040103209A (ko) | 2004-12-08 |
TWI359395B (en) | 2012-03-01 |
US7183719B2 (en) | 2007-02-27 |
JP4930744B2 (ja) | 2012-05-16 |
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