WO2002075712A1 - Ecran auto-lumineux - Google Patents
Ecran auto-lumineux Download PDFInfo
- Publication number
- WO2002075712A1 WO2002075712A1 PCT/JP2002/002496 JP0202496W WO02075712A1 WO 2002075712 A1 WO2002075712 A1 WO 2002075712A1 JP 0202496 W JP0202496 W JP 0202496W WO 02075712 A1 WO02075712 A1 WO 02075712A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- transistor
- self
- voltage
- luminous
- luminance
- Prior art date
Links
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]
- G09G3/3225—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
-
- 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
- G09G2300/0819—Several active elements per pixel in active matrix panels used for counteracting undesired variations, e.g. feedback or autozeroing
-
- 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
- G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
- G09G2300/0852—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor being a dynamic memory with more than one capacitor
-
- 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
- G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
- G09G2300/0861—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor with additional control of the display period without amending the charge stored in a pixel memory, e.g. by means of additional select electrodes
-
- 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
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0233—Improving the luminance or brightness uniformity across the screen
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/04—Maintaining the quality of display appearance
- G09G2320/043—Preventing or counteracting the effects of ageing
Definitions
- a first control signal line for supplying a signal voltage for controlling a non-conductive state 10 is a fourth transistor for connecting or disconnecting the organic electroluminescent element 1 and the second transistor 7, and 11 is a fourth transistor
- This is a second control signal line for supplying a signal voltage for controlling the transistor 10 to a conductive state or a non-conductive state.
- Reference numeral 12 denotes a voltage supply line for supplying a voltage to the organic EL luminescent element 1
- reference numeral 13 denotes a ground.
- the first to fourth transistors are P-channel FETs.
- FIG. 7 is a circuit diagram for explaining a conventional drive circuit.
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/276,159 US7154454B2 (en) | 2001-03-21 | 2002-03-15 | Spontaneous light emitting display device |
EP02705254A EP1372132A4 (en) | 2001-03-21 | 2002-03-15 | SELF-LIGHTING DISPLAY |
TW091105025A TW533398B (en) | 2001-03-21 | 2002-03-18 | Self-luminescence display device |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001-80427 | 2001-03-21 | ||
JP2001080427 | 2001-03-21 | ||
JP2001253989A JP2002351401A (ja) | 2001-03-21 | 2001-08-24 | 自発光型表示装置 |
JP2001-253989 | 2001-08-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002075712A1 true WO2002075712A1 (fr) | 2002-09-26 |
Family
ID=26611653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/002496 WO2002075712A1 (fr) | 2001-03-21 | 2002-03-15 | Ecran auto-lumineux |
Country Status (7)
Country | Link |
---|---|
US (1) | US7154454B2 (ja) |
EP (1) | EP1372132A4 (ja) |
JP (1) | JP2002351401A (ja) |
KR (1) | KR100450809B1 (ja) |
CN (1) | CN1227638C (ja) |
TW (1) | TW533398B (ja) |
WO (1) | WO2002075712A1 (ja) |
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KR20040089256A (ko) * | 2003-04-11 | 2004-10-21 | 윈텍 코포레이숀 | 균일한 휘도의 액티브 매트릭스 oled 디스플레이장치를 달성하기 위한 방법 및 장치 |
EP1577870A1 (en) * | 2002-12-27 | 2005-09-21 | Sel Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and display device using the same |
JPWO2004057561A1 (ja) * | 2002-12-19 | 2006-04-27 | 株式会社半導体エネルギー研究所 | 発光装置の駆動方法、および電子機器 |
CN100365689C (zh) * | 2003-11-24 | 2008-01-30 | 三星Sdi株式会社 | 图像显示设备及其驱动方法 |
CN100382129C (zh) * | 2003-05-19 | 2008-04-16 | 精工爱普生株式会社 | 电光装置、电光装置的驱动方法 |
CN100386788C (zh) * | 2003-03-04 | 2008-05-07 | 奇美电子股份有限公司 | 显示器的驱动方法 |
CN100392848C (zh) * | 2003-09-25 | 2008-06-04 | 罗姆股份有限公司 | 半导体器件及安装了该半导体器件的电子机器 |
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CN100419833C (zh) * | 2003-05-16 | 2008-09-17 | 京瓷株式会社 | 图像显示装置 |
CN100437703C (zh) * | 2003-12-02 | 2008-11-26 | 索尼株式会社 | 晶体管电路、象素电路、显示设备及其驱动方法 |
KR100899082B1 (ko) * | 2002-12-30 | 2009-05-25 | 매그나칩 반도체 유한회사 | 휘도가 개선된 유기전계 발광표시장치 |
CN101093642B (zh) * | 2006-06-19 | 2011-11-23 | 精工爱普生株式会社 | 电子电路及其驱动方法、电子装置及电子设备 |
CN109979377A (zh) * | 2018-06-27 | 2019-07-05 | 友达光电股份有限公司 | 像素电路与显示装置 |
CN110544459A (zh) * | 2019-09-10 | 2019-12-06 | 信利(惠州)智能显示有限公司 | 像素电路及其驱动方法以及显示装置 |
US10891894B2 (en) | 2001-10-30 | 2021-01-12 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and driving method thereof |
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KR20040089256A (ko) * | 2003-04-11 | 2004-10-21 | 윈텍 코포레이숀 | 균일한 휘도의 액티브 매트릭스 oled 디스플레이장치를 달성하기 위한 방법 및 장치 |
CN100419833C (zh) * | 2003-05-16 | 2008-09-17 | 京瓷株式会社 | 图像显示装置 |
CN101231820B (zh) * | 2003-05-19 | 2010-06-16 | 精工爱普生株式会社 | 电光装置、电光装置的驱动方法 |
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Also Published As
Publication number | Publication date |
---|---|
KR20030001530A (ko) | 2003-01-06 |
CN1227638C (zh) | 2005-11-16 |
EP1372132A1 (en) | 2003-12-17 |
EP1372132A4 (en) | 2008-05-28 |
US7154454B2 (en) | 2006-12-26 |
KR100450809B1 (ko) | 2004-10-01 |
TW533398B (en) | 2003-05-21 |
CN1460240A (zh) | 2003-12-03 |
US20030112208A1 (en) | 2003-06-19 |
JP2002351401A (ja) | 2002-12-06 |
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