KR100675623B1 - 전계발광소자 및 그 구동방법 - Google Patents
전계발광소자 및 그 구동방법 Download PDFInfo
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- KR100675623B1 KR100675623B1 KR1019990040743A KR19990040743A KR100675623B1 KR 100675623 B1 KR100675623 B1 KR 100675623B1 KR 1019990040743 A KR1019990040743 A KR 1019990040743A KR 19990040743 A KR19990040743 A KR 19990040743A KR 100675623 B1 KR100675623 B1 KR 100675623B1
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- Prior art keywords
- power supply
- pixel cell
- driving
- line
- gate
- Prior art date
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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]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
-
- 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
-
- 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
Abstract
Description
도면에 도시된 바와 같이, 종래 ELD는 게이트라인(G)과 데이타라인(D)이 교차하여 화소셀영역을 정의하고 있고, 화소셀영역에는 파우어공급라인(L)이 데이터라인(D)과 평행하게 배열되어 있다. 파우어공급라인(L)은 게이트라인(G)에 평행하게 배열되도록 형성할 수 있다. 그리고, 화소셀영역에는 스위칭소자(T1)와 구동소자(T2), 스토리지캐패시터(C) 및 EL다이오드(EL)를 구비하고 있다.
Claims (3)
- 게이트라인과,상기 게이트라인에 교차하여 제 1, 제 2 및 제 3 화소셀영역을 각각 정의하는 제 1, 제 2 및 제 3 데이터라인과,상기 화소셀영역을 지나가는 제 1, 제 2 및 제 3 파우어공급라인과,상기 화소셀영역 각각에 형성되며, 게이트라인과 데이터라인에 전기적으로 연결되는 스위칭소자와,상기 화소셀영역 각각에 형성되며, 상기 스위칭소자의 일전극에 게이트가 연결되고, 파우어공급라인에 소오스가 연결되는 구동소자와,상기 구동소자의 드레인에 연결되며, 상기 제 1, 제 2 및 제 3 화소셀영역 각각에 대응되도록 형성되는 제 1, 제 2 및 제 3 EL다이오드와,상기 제 1, 제 2 및 제 3 파우어공급라인에 독립적으로 연결되는 제 1, 제 2 및 제 3 전원전압단자를 포함하며,상기 제 1, 제 2 및 제 3 파우어공급라인에는 상기 제 1, 제 2 및 제 3 전원전압단자를 통해 각기 서로 다른 전원전압이 인가된 것을 특징으로 하는 전계발광소자.
- 제 1항에 있어서,상기 화소셀영역 각각에는 상기 스위칭소자와 상기 파우어공급라인의 사이를 연결하는 스토리지캐패시터가 더 포함된 전계발광소자.
- 게이트라인과, 상기 게이트라인에 교차하여 제 1, 제 2 및 제 3 화소셀영역을 각각 정의하는 제 1, 제 2 및 제 3 데이터라인과, 상기 화소셀영역을 지나가는 제 1, 제 2 및 제 3 파우어공급라인과, 상기 화소셀영역 각각에 형성되며, 게이트라인과 데이터라인에 전기적으로 연결되는 스위칭소자와, 상기 화소셀영역 각각에 형성되되, 상기 스위칭소자의 일전극에 게이트가 연결되고, 파우어공급라인에 소오스가 연결되는 구동소자와, 상기 구동소자의 드레인에 연결되며, 상기 제 1, 제 2 및 제 3 화소셀영역 각각에 대응되도록 형성되는 제 1, 제 2 및 제 3 EL다이오드와, 상기 제 1, 제 2 및 제 3 파우어공급라인에 각기 연결되는 제 1, 제 2 및 제 3 전원전압단자를 포함하는 전계발광소자의 구동방법에 있어서,상기 제 1, 제 2 및 제 3 데이터라인에 동일한 구동파형을 인가하고, 상기 제 1, 제 2 및 제 3 파우어공급라인에는 각기 다르게 셋팅된 전원전압을 인가하는 것을 특징으로 하는 전계발광소자의 구동방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990040743A KR100675623B1 (ko) | 1999-09-21 | 1999-09-21 | 전계발광소자 및 그 구동방법 |
US09/640,692 US6583577B1 (en) | 1999-09-21 | 2000-08-18 | Electro-luminescent display and driving method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990040743A KR100675623B1 (ko) | 1999-09-21 | 1999-09-21 | 전계발광소자 및 그 구동방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010028479A KR20010028479A (ko) | 2001-04-06 |
KR100675623B1 true KR100675623B1 (ko) | 2007-02-01 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990040743A KR100675623B1 (ko) | 1999-09-21 | 1999-09-21 | 전계발광소자 및 그 구동방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6583577B1 (ko) |
KR (1) | KR100675623B1 (ko) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2001092413A (ja) * | 1999-09-24 | 2001-04-06 | Semiconductor Energy Lab Co Ltd | El表示装置および電子装置 |
US8610645B2 (en) | 2000-05-12 | 2013-12-17 | Semiconductor Energy Laboratory Co., Ltd. | Display device |
TW554637B (en) * | 2000-05-12 | 2003-09-21 | Semiconductor Energy Lab | Display device and light emitting device |
JP3612494B2 (ja) * | 2001-03-28 | 2005-01-19 | 株式会社日立製作所 | 表示装置 |
JP3693051B2 (ja) * | 2001-12-20 | 2005-09-07 | セイコーエプソン株式会社 | 電気光学装置、電気光学装置の輝度設計方法と電気光学装置の輝度設計プログラム、及び電子機器 |
JP2004145300A (ja) * | 2002-10-03 | 2004-05-20 | Seiko Epson Corp | 電子回路、電子回路の駆動方法、電子装置、電気光学装置、電気光学装置の駆動方法及び電子機器 |
US7557779B2 (en) | 2003-06-13 | 2009-07-07 | Semiconductor Energy Laboratory Co., Ltd. | Display device |
US7295192B2 (en) * | 2004-05-04 | 2007-11-13 | Au Optronics Corporation | Compensating color shift of electro-luminescent displays |
JP4206087B2 (ja) * | 2004-10-13 | 2009-01-07 | 三星エスディアイ株式会社 | 発光表示装置 |
KR100604053B1 (ko) * | 2004-10-13 | 2006-07-24 | 삼성에스디아이 주식회사 | 발광 표시장치 |
KR101333509B1 (ko) | 2004-12-06 | 2013-11-28 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체 장치, 표시 모듈, 및 휴대 전화 |
US7190122B2 (en) * | 2005-03-01 | 2007-03-13 | Eastman Kodak Company | OLED display with improved active matrix circuitry |
KR100685469B1 (ko) * | 2005-06-01 | 2007-02-26 | 주식회사 대우일렉트로닉스 | 유기 전계 발광 표시장치 및 이의 구동 방법 |
JP5193045B2 (ja) | 2005-09-30 | 2013-05-08 | モサイド・テクノロジーズ・インコーポレーテッド | 出力制御部を備えたメモリ |
US11948629B2 (en) | 2005-09-30 | 2024-04-02 | Mosaid Technologies Incorporated | Non-volatile memory device with concurrent bank operations |
JP5185567B2 (ja) | 2007-05-24 | 2013-04-17 | 矢崎総業株式会社 | 動画表示装置 |
RU2479047C2 (ru) * | 2008-09-10 | 2013-04-10 | Шарп Кабусики Кайся | Дисплейное устройство и способ для его возбуждения |
CN105047165A (zh) | 2015-08-28 | 2015-11-11 | 深圳市华星光电技术有限公司 | 基于rgbw的驱动电路以及平面显示器 |
KR200486540Y1 (ko) | 2017-11-27 | 2018-06-01 | 김형준 | 방호재 패키지 |
Family Cites Families (7)
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US4042854A (en) * | 1975-11-21 | 1977-08-16 | Westinghouse Electric Corporation | Flat panel display device with integral thin film transistor control system |
JPH04368795A (ja) | 1991-06-14 | 1992-12-21 | Fuji Xerox Co Ltd | 薄膜トランジスタ内蔵薄膜el素子 |
JP2821347B2 (ja) * | 1993-10-12 | 1998-11-05 | 日本電気株式会社 | 電流制御型発光素子アレイ |
US5640067A (en) * | 1995-03-24 | 1997-06-17 | Tdk Corporation | Thin film transistor, organic electroluminescence display device and manufacturing method of the same |
US5688551A (en) * | 1995-11-13 | 1997-11-18 | Eastman Kodak Company | Method of forming an organic electroluminescent display panel |
US5903246A (en) * | 1997-04-04 | 1999-05-11 | Sarnoff Corporation | Circuit and method for driving an organic light emitting diode (O-LED) display |
JP3543170B2 (ja) * | 1998-02-24 | 2004-07-14 | カシオ計算機株式会社 | 電界発光素子及びその製造方法 |
-
1999
- 1999-09-21 KR KR1019990040743A patent/KR100675623B1/ko active IP Right Grant
-
2000
- 2000-08-18 US US09/640,692 patent/US6583577B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
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KR20010028479A (ko) | 2001-04-06 |
US6583577B1 (en) | 2003-06-24 |
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