KR20020077137A - 표시장치 - Google Patents
표시장치 Download PDFInfo
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- KR20020077137A KR20020077137A KR1020020016701A KR20020016701A KR20020077137A KR 20020077137 A KR20020077137 A KR 20020077137A KR 1020020016701 A KR1020020016701 A KR 1020020016701A KR 20020016701 A KR20020016701 A KR 20020016701A KR 20020077137 A KR20020077137 A KR 20020077137A
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- 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
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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
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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
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- 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
- H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
- H10K59/1216—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being capacitors
-
- 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
- H10K59/123—Connection of the pixel electrodes to the thin film transistors [TFT]
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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
- G09G2300/0439—Pixel structures
- G09G2300/0465—Improved aperture ratio, e.g. by size reduction of the pixel circuit, e.g. for improving the pixel density or the maximum displayable luminance or brightness
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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
- G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
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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
- G09G2300/0876—Supplementary capacities in pixels having special driving circuits and electrodes instead of being connected to common electrode or ground; Use of additional capacitively coupled compensation electrodes
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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
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0262—The addressing of the pixel, in a display other than an active matrix LCD, involving the control of two or more scan electrodes or two or more data electrodes, e.g. pixel voltage dependent on signals of two data electrodes
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Geometry (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Control Of El Displays (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
Description
Claims (7)
- 복수의 주사선과, 상기 복수의 주사선에 교차하는 복수의 데이터선으로 매트릭스상으로 형성되고 상기 각 주사선과 각 데이터선의 교차부마다 화소를 가지며,상기 화소에 표시를 위한 전류를 공급하는 전류공급선을 구비하고,상기 화소는 상기 주사선에서 선택되는 액티브소자와, 이 액티브소자의 턴온으로 상기 데이터선에서 공급되는 데이터신호를 보지하는 데이터 보지 소자 및 상기 데이터 보지소자에 보지된 데이터 신호에 따라 상기 전류공급선에서 공급되는 전류로 발광하는 발광소자를 갖고,상기 발광소자를 소정기간에 걸쳐 구동하기 위한 상기 데이터 보지소자의 기준준위를 해당 화소가 선택되기 직전 주사선 전위로 하는 것을 특징으로 하는 표시장치.
- 복수의 주사선과, 상기 복수의 주사선에 교차하는 복수의 데이터선으로 매트릭스상으로 형성되고 상기 각 주사선과 각 데이터선의 교차부마다 발광소자를 구비하는 화소를 가짐과 동시에 상기 화소에 표시를 위한 전류를 공급하는 전류공급선을 구비하고,상기 화소는 제 1 액티브소자와 제 2 액티브소자 및 데이터신호 보지소자를 갖는 화소회로와, 상기 화소회로의 출력신호로 화소의 점등과 비점등이 제어되는 화소전극 및 대향전극을 갖고,상기 제 1 액티브소자의 출력단자는 상기 제 2 액티브소자의 입력단자에 접속되고 상기 데이터신호 보지소자는 상기 제 1 액티브소자의 출력단자와 상기 제 2 액티브소자의 입력단자 접속부에 한 쪽 단자를 접속하며,상기 제 1 액티브소자는 상기 주사선에서 공급되는 주사신호로 도통상태와 비도통상태로 스위칭구동되어, 도통상태에서는 상기 데이터선에서 공급되는 데이터신호를 상기 데이터신호 보지소자에 보지하고,상기 제 2 액티브소자는 상기 제 1 액티브소자의 비도통상태에서는 상기 데이터 신호 보지 소자에 보지된 데이터 신호에 따른 전류를 상기 전류공급선에서 상기 화소전극에 공급하며,상기 데이터신호 보지소자의 다른 쪽 단자를 상기 제 1 액티브소자를 스위칭구동하는 상기 주사선에 대해 직전에 주사되는 화소회로의 주사신호가 공급되는 주사선에 접속하는 것을 특징으로 하는 표시장치.
- 청구항 2에 있어서,상기 전류공급선은 상기 데이터선에 평행한 방향으로 늘어서 있는 것을 특징으로 하는 표시장치.
- 청구항 2에 있어서,상기 제 1 액티브소자 및 상기 제 2 액티브소자는 박막 트랜지스터이고 상기 데이터 신호 보지소자는 콘덴서인 것을 특징으로 하는 표시장치.
- 청구항 2에 있어서,상기 복수의 주사선에 주사신호를 공급하는 주사구동회로, 상기 복수의 데이터선에 데이터 신호를 공급하는 데이터 구동회로, 상기 전류공급선에 전류를 공급하는 전류 공급회로를 상기 주사선과 상기 데이터선 및 상기 전류공급선이 형성되는 기판상에 갖는 것을 특징으로 하는 표시장치.
- 청구항 2에 있어서,상기 화소를 구성하는 상기 화소전극과 상기 대향전극간에 발광층을 갖는 것을 특징으로 하는 표시장치.
- 청구항 2에 있어서,상기 화소를 구성하는 상기 화소전극과 상기 대향전극간에 유기 발광층을 갖는 것을 특징으로 하는 표시장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2001-00092851 | 2001-03-28 | ||
JP2001092851A JP3612494B2 (ja) | 2001-03-28 | 2001-03-28 | 表示装置 |
Publications (2)
Publication Number | Publication Date |
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KR20020077137A true KR20020077137A (ko) | 2002-10-11 |
KR100434899B1 KR100434899B1 (ko) | 2004-06-07 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR10-2002-0016701A KR100434899B1 (ko) | 2001-03-28 | 2002-03-27 | 표시장치 |
Country Status (4)
Country | Link |
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US (5) | US6919886B2 (ko) |
JP (1) | JP3612494B2 (ko) |
KR (1) | KR100434899B1 (ko) |
TW (1) | TWI245244B (ko) |
Cited By (2)
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KR100934396B1 (ko) * | 2001-12-07 | 2009-12-29 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 표시장치 및 이를 이용한 전자기기 |
US10475377B2 (en) | 2008-09-19 | 2019-11-12 | Samsung Display Co., Ltd. | Display device and method of driving the same |
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- 2001-03-28 JP JP2001092851A patent/JP3612494B2/ja not_active Expired - Lifetime
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2002
- 2002-03-14 TW TW091104824A patent/TWI245244B/zh not_active IP Right Cessation
- 2002-03-26 US US10/105,273 patent/US6919886B2/en not_active Expired - Lifetime
- 2002-03-27 KR KR10-2002-0016701A patent/KR100434899B1/ko active IP Right Grant
-
2005
- 2005-07-14 US US11/180,674 patent/US8581806B2/en active Active
-
2013
- 2013-11-08 US US14/074,870 patent/US20140139409A1/en not_active Abandoned
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2015
- 2015-09-02 US US14/843,530 patent/US10109697B2/en not_active Expired - Fee Related
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2018
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KR100934396B1 (ko) * | 2001-12-07 | 2009-12-29 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 표시장치 및 이를 이용한 전자기기 |
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US10475377B2 (en) | 2008-09-19 | 2019-11-12 | Samsung Display Co., Ltd. | Display device and method of driving the same |
Also Published As
Publication number | Publication date |
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US20150372071A1 (en) | 2015-12-24 |
US20140139409A1 (en) | 2014-05-22 |
US6919886B2 (en) | 2005-07-19 |
TWI245244B (en) | 2005-12-11 |
US20020140644A1 (en) | 2002-10-03 |
US11133368B2 (en) | 2021-09-28 |
JP3612494B2 (ja) | 2005-01-19 |
US8581806B2 (en) | 2013-11-12 |
US20050248514A1 (en) | 2005-11-10 |
US10109697B2 (en) | 2018-10-23 |
KR100434899B1 (ko) | 2004-06-07 |
US20190109182A1 (en) | 2019-04-11 |
JP2002287698A (ja) | 2002-10-04 |
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