KR20070002148A - 유기전계 발광 디스플레이 장치 및 구동방법 - Google Patents
유기전계 발광 디스플레이 장치 및 구동방법 Download PDFInfo
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- KR20070002148A KR20070002148A KR1020050057485A KR20050057485A KR20070002148A KR 20070002148 A KR20070002148 A KR 20070002148A KR 1020050057485 A KR1020050057485 A KR 1020050057485A KR 20050057485 A KR20050057485 A KR 20050057485A KR 20070002148 A KR20070002148 A KR 20070002148A
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- 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]
- G09G3/3225—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 an active matrix
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- 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
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- 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]
- G09G3/3225—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 an active matrix
- G09G3/3233—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 an active matrix with pixel circuitry controlling the current through the light-emitting element
- G09G3/3241—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 an active matrix with pixel circuitry controlling the current through the light-emitting element the current through the light-emitting element being set using a data current provided by the data driver, e.g. by using a two-transistor current mirror
- G09G3/325—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 an active matrix with pixel circuitry controlling the current through the light-emitting element the current through the light-emitting element being set using a data current provided by the data driver, e.g. by using a two-transistor current mirror the data current flowing through the driving transistor during a setting phase, e.g. by using a switch for connecting the driving transistor to the data driver
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- 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
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0421—Structural details of the set of electrodes
- G09G2300/0426—Layout of electrodes and connections
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- 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
- G09G2300/0814—Several active elements per pixel in active matrix panels used for selection purposes, e.g. logical AND for partial update
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- Electroluminescent Light Sources (AREA)
- Control Of El Displays (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
Description
Claims (10)
- 구동전압이 인가되는 구동전압라인과;데이터가 인가되는 m 번째 데이터라인과;상기 m 번째 데이터라인과 교차되는 n번째 및 n+1번째 스캔라인과;상기 m 번째 데이터라인에 각각 연결되며, 상기 n번째 스캔라인에 연결되는 제1화소와 상기 n+1번째 스캔라인에 연결되는 제2화소를 포함하는 유기전계 발광 디스플레이 장치
- 청구항 제 1 항에 있어서,상기 m 및 n 은 각각 자연수인 것을 특징으로 하는 유기전계 발광 디스플레이 장치
- 청구항 제 1 항에 있어서,상기 제1화소는,상기 n 번째 스캔라인 및 상기 m 번째 데이터라인과 연결되는 제1기수 스위칭트랜지스터와, 상기 n 번째 스캔라인 및 상기 제1기수 스위칭트랜지스터와 연결되는 제2기수 스위칭트랜지스터와, 상기 구동전압라인에 연결되는 유기 EL과, 상기 유기 EL 및 상기 제2기수 스위칭트랜지스터와 연결되고 일단이 접지단에 연결되는 구동트랜지스터와, 상기 제2기수 스위칭트랜지스터와 상기 접지단 사이에 연결되는 커패시터를 포함하여 구성되고,상기 제2화소는,상기 n 번째 스캔라인 및 상기 m 번째 데이터라인과 연결되는 제1우수 스위칭트랜지스터와, 상기 n+1 번째 스캔라인 및 상기 제1우수 스위칭트랜지스터와 연결되는 제2우수 스위칭트랜지스터와, 상기 구동전압라인에 연결되는 유기 EL과, 상기 유기 EL 및 상기 제2우수 스위칭트랜지스터와 연결되고 일단이 접지단에 연결되는 구동트랜지스터와, 상기 제2우수 스위칭트랜지스터와 상기 접지단 사이에 연결되는 커패시터를 포함하여 구성되는 것을 특징으로 하는 유기전계 발광 디스플레이 장치
- 청구항 제 3 항에 있어서,상기 각 트랜지스터는 N타입 트랜지스터인 것을 특징으로 하는 유기전계 발광 디스플레이 장치
- 청구항 제 1 항에 있어서,상기 제1화소는,상기 n 번째 스캔라인 및 상기 m 번째 데이터라인과 연결되는 제1기수 스위칭트랜지스터와, 상기 n 번째 스캔라인 및 상기 제1기수 스위칭트랜지스터와 연결되는 제2기수 스위칭트랜지스터와, 상기 제2기수 스위칭트랜지스터 및 상기 구동전압라인과 연결되는 구동트랜지스터와, 상기 구동트랜지스터와 접지단 사이에 구성되는 유기 EL과, 상기 구동전압라인 및 상기 제2기수 스위칭트랜지스터 사이에 구성되는 커패시터를 포함하여 구성되고,상기 제2화소는,상기 n 번째 스캔라인 및 상기 m 번째 데이터라인과 연결되는 제1우수 스위칭트랜지스터와, 상기 n 번째 스캔라인 및 상기 제1우수 스위칭트랜지스터와 연결되는 제2우수 스위칭트랜지스터와, 상기 제2우수 스위칭트랜지스터 및 상기 구동전압라인과 연결되는 구동트랜지스터와, 상기 구동트랜지스터와 접지단 사이에 구성되는 유기 EL과, 상기 구동전압라인 및 상기 제2우수 스위칭트랜지스터 사이에 구성되는 커패시터를 포함하여 구성되는 것을 특징으로 하는 유기전계 발광 디스플레이 장치
- 청구항 제 5 항에 있어서,상기 각 트랜지스터는 P타입 트랜지스터인 것을 특징으로 하는 유기전계 발광 디스플레이 장치
- 청구항 제 1 항에 있어서,상기 n번째 스캔라인의 스캔신호 인가시간 중 전반 1/2구동시간 동안은 상기 n+1번째 스캔라인에도 스캔신호가 동시에 인가되는 것을 특징으로 하는 유기전계 발광 디스플레이 장치
- 구동전압이 인가되는 구동전압라인과; 데이터가 인가되는 m 번째 데이터라인과; 상기 m 번째 데이터라인과 교차되는 n번째 및 n+1번째 스캔라인과; 상기 m 번째 데이터라인에 각각 연결되며, 상기 n번째 스캔라인에 연결되는 제1화소와 상기 n+1번째 스캔라인에 연결되는 제2화소를 포함하는 유기전계 발광 디스플레이 장치의 구동방법으로서,상기 각 스캔라인은 제1시점에서 제1스캔신호가 입력되고, 상기 제1스캔신호가 인가된 후 제2시점에서 제2스캔신호가 입력되는 것을 특징으로 하는 유기전계 발광 디스플레이 장치의 구동방법
- 청구항 제 8 항에 있어서,상기 제1스캔신호는 1/2수평주기 시간동안 인가되고, 상기 제2스캔신호는 1수평주기 시간동안 인가되는 것을 특징으로 하는 유기전계 발광 디스플레이 장치의 구동방법
- 청구항 제 8 항에 있어서,상기 제1스캔신호와 제2스캔신호의 입력시점 간격은 1수평주기 시간인 것을 특징으로 하는 유기전계 발광 디스플레이 장치의 구동방법
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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KR1020050057485A KR100665943B1 (ko) | 2005-06-30 | 2005-06-30 | 유기전계 발광 디스플레이 장치 및 구동방법 |
JP2006154220A JP2007011322A (ja) | 2005-06-30 | 2006-06-02 | 表示装置及びその駆動方法 |
CN2006100871760A CN1892765B (zh) | 2005-06-30 | 2006-06-15 | 显示装置及驱动方法 |
US11/477,955 US7656368B2 (en) | 2005-06-30 | 2006-06-29 | Display device and driving method |
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KR1020050057485A KR100665943B1 (ko) | 2005-06-30 | 2005-06-30 | 유기전계 발광 디스플레이 장치 및 구동방법 |
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KR20070002148A true KR20070002148A (ko) | 2007-01-05 |
KR100665943B1 KR100665943B1 (ko) | 2007-01-09 |
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US (1) | US7656368B2 (ko) |
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CN (1) | CN1892765B (ko) |
Cited By (4)
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KR100897902B1 (ko) * | 2008-01-03 | 2009-05-18 | 고려대학교 산학협력단 | 유기발광표시장치 |
CN103971637A (zh) * | 2014-04-29 | 2014-08-06 | 四川虹视显示技术有限公司 | 一种amoled面板的像素驱动电路 |
US9196197B2 (en) | 2013-10-29 | 2015-11-24 | Samsung Display Co., Ltd. | Display device and method for driving the same |
KR20160030628A (ko) * | 2014-09-11 | 2016-03-21 | 엘지디스플레이 주식회사 | 유기 발광 다이오드 표시 장치 |
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JP4483945B2 (ja) | 2007-12-27 | 2010-06-16 | ソニー株式会社 | 表示装置及び電子機器 |
KR20090090117A (ko) * | 2008-02-20 | 2009-08-25 | 삼성모바일디스플레이주식회사 | 디멀티플렉서 및 이를 이용한 유기전계발광 표시장치 |
JP2009204978A (ja) * | 2008-02-28 | 2009-09-10 | Sony Corp | El表示パネルモジュール、el表示パネル及び電子機器 |
CN101614922B (zh) * | 2009-07-28 | 2011-04-20 | 友达光电股份有限公司 | 液晶显示器 |
KR101362002B1 (ko) | 2011-12-12 | 2014-02-11 | 엘지디스플레이 주식회사 | 유기발광 표시장치 |
CN102737579B (zh) * | 2012-06-15 | 2015-03-25 | 深圳市华星光电技术有限公司 | 有机发光显示面板及其驱动方法 |
US8907873B2 (en) * | 2012-06-15 | 2014-12-09 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Organic light emitting display panel and method for driving the same |
CN103268753A (zh) * | 2013-05-28 | 2013-08-28 | 上海中科高等研究院 | 扫描线共用的amoled驱动电路及其驱动方法 |
CN104517565B (zh) * | 2013-09-27 | 2017-09-29 | 昆山国显光电有限公司 | 有机发光显示器的像素电路、驱动方法及其显示装置 |
US9276050B2 (en) * | 2014-02-25 | 2016-03-01 | Lg Display Co., Ltd. | Organic light emitting display device |
KR102501162B1 (ko) * | 2014-02-25 | 2023-02-16 | 엘지디스플레이 주식회사 | 다수의 타입들의 박막 트랜지스터들을 갖는 디스플레이 백플레인 |
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CN103971637B (zh) * | 2014-04-29 | 2017-02-08 | 四川虹视显示技术有限公司 | 一种amoled面板的像素驱动电路 |
KR20160030628A (ko) * | 2014-09-11 | 2016-03-21 | 엘지디스플레이 주식회사 | 유기 발광 다이오드 표시 장치 |
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US20070001938A1 (en) | 2007-01-04 |
KR100665943B1 (ko) | 2007-01-09 |
CN1892765B (zh) | 2012-04-18 |
CN1892765A (zh) | 2007-01-10 |
JP2007011322A (ja) | 2007-01-18 |
US7656368B2 (en) | 2010-02-02 |
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