KR100829286B1 - 화상 표시 장치 - Google Patents
화상 표시 장치 Download PDFInfo
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- KR100829286B1 KR100829286B1 KR1020040010954A KR20040010954A KR100829286B1 KR 100829286 B1 KR100829286 B1 KR 100829286B1 KR 1020040010954 A KR1020040010954 A KR 1020040010954A KR 20040010954 A KR20040010954 A KR 20040010954A KR 100829286 B1 KR100829286 B1 KR 100829286B1
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/096—Arrangements for giving variable traffic instructions provided with indicators in which a mark progresses showing the time elapsed, e.g. of green phase
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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
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/095—Traffic lights
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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]
- G09G3/3275—Details of drivers for data electrodes
- G09G3/3291—Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
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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
- G09G2300/0809—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
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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
- G09G2310/0243—Details of the generation of driving signals
- G09G2310/0248—Precharge or discharge of column electrodes before or after applying exact column voltages
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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
- G09G2310/0243—Details of the generation of driving signals
- G09G2310/0251—Precharge or discharge of pixel before applying new pixel voltage
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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
- G09G2310/0264—Details of driving circuits
- G09G2310/027—Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
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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
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0223—Compensation for problems related to R-C delay and attenuation in electrodes of matrix panels, e.g. in gate electrodes or on-substrate video signal 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
- 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
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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
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/029—Improving the quality of display appearance by monitoring one or more pixels in the display panel, e.g. by monitoring a fixed reference pixel
- G09G2320/0295—Improving the quality of display appearance by monitoring one or more pixels in the display panel, e.g. by monitoring a fixed reference pixel by monitoring each display pixel
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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
- G09G2320/00—Control of display operating conditions
- G09G2320/04—Maintaining the quality of display appearance
- G09G2320/043—Preventing or counteracting the effects of ageing
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of El Displays (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims (17)
- 복수개의 화소가 매트릭스 형상으로 배치된 화상 표시부와, 상기 화소와 전압 신호를 액세스하기 위해서 상기 화상 표시부 내에 배치된 복수개의 신호선과, 상기 신호선의 전압을 제어하는 구동 회로로 이루어지고, 상기 화소가 발광 소자와 상기 발광 소자의 발광 강도를 제어하는 화소 회로로 구성되는 화상 표시 장치로서,복수개의 상기 화소가 각각 갖는 상기 화소 회로의 내부 전압을 선택적으로 상기 신호선에 발생하는 화소 회로 전압 검출 수단을 포함하고, 상기 구동 회로는 상기 신호선의 전압과 표시 화상에 대응한 화상 신호의 전압을 가산하여 재차 상기 신호선에 전압을 출력하는 전압 가산 수단을 포함하고, 상기 화소 회로 전압 검출 수단은, 복수개의 상기 화소가 각각 포함하는 복수개의 상기 화소 회로와 상기 신호선과의 사이를, 차단 상태와, 접속 상태와, 상기 접속 상태보다 더 높은 저항값으로 접속된 저항 접속 상태의 3 상태를 취할 수 있는 회로로 구성되는 것을 특징으로 하는 화상 표시 장치.
- 제1항에 있어서,상기 화소 회로 전압 검출 수단은, 저항기와, 그 저항기에 병렬 접속된 스위칭 트랜지스터로 구성되는 것을 특징으로 하는 화상 표시 장치.
- 제1항에 있어서,상기 화소 회로는, 상기 발광 소자에 정전류를 공급하는 전류 기억 회로를 포함하는 것을 특징으로 하는 화상 표시 장치.
- 제1항에 있어서,상기 구동 회로는 상기 신호선의 전압을 기억하는 샘플링 회로를 포함하고, 상기 전압 가산 수단은 상기 샘플링 회로에 기억된 전압과 화상 신호의 전압을 가산하는 가산 회로를 포함하는 것을 특징으로 하는 화상 표시 장치.
- 제1항에 있어서,상기 구동 회로는, 아날로그 전압을 출력하는 드라이버 IC와, 상기 드라이버 IC와 상기 신호선의 사이에 접속된 캐패시터로 구성되어 있는 것을 특징으로 하는 화상 표시 장치.
- 제1항에 있어서,상기 발광 소자는, 발광 다이오드 소자인 것을 특징으로 하는 화상 표시 장치.
- 제1항에 있어서,상기 화소 회로와, 상기 화소 회로 전압 검출 수단은, 박막 트랜지스터를 이용하여 구성되어 있는 것을 특징으로 하는 화상 표시 장치.
- 제7항에 있어서,상기 화소 회로는, n 채널 또는 p 채널 박막 트랜지스터 중 어느 한쪽의 채널 박막 트랜지스터로 구성된 것을 특징으로 하는 화상 표시 장치.
- 복수개의 화소가 매트릭스 형상으로 배치된 화상 표시부와, 상기 화소와 전압 신호를 액세스하기 위해서 상기 화상 표시부 내에 배치된 복수개의 신호선과, 상기 신호선의 아날로그 전압을 제어하는 구동 회로로 이루어지고, 상기 화소가 발광 소자와 상기 발광 소자의 발광 강도를 제어하는 화소 회로로 구성되는 화상 표시 장치로서,상기 신호선보다 더 높은 저항값을 갖는 복수개의 저항 배선이 상기 신호선과 평행하게 배치되고, 상기 신호선과 상기 저항 배선의 사이에 복수개의 제1 스위칭 수단이 설치되고, 상기 저항 배선과 상기 화소 회로의 사이에 복수개의 제2 스위칭 수단이 설치된 것을 특징으로 하는 화상 표시 장치.
- 제9항에 있어서,상기 구동 회로는 상기 신호선의 전압과 표시 화상에 대응한 화상 신호의 전압을 가산하여 재차 신호선에 전압을 출력하는 전압 가산 수단을 포함하는 것을 특징으로 하는 화상 표시 장치.
- 제9항에 있어서,상기 제1 및 제2 스위칭 수단을 제어하여 상기 신호선과 상기 화소 회로 사이의 저항값을 적어도 2 단계로 변화시키는 제어 회로를 포함하는 것을 특징으로 하는 화상 표시 장치.
- 제9항에 있어서,상기 신호선과 상기 저항 배선은, 절연막을 사이에 두고 오버랩하여 설치된 것을 특징으로 하는 화상 표시 장치.
- 제9항에 있어서,상기 저항 배선은 다결정 실리콘 박막 저항인 것을 특징으로 하는 화상 표시 장치.
- 제9항에 있어서,상기 발광 소자는 발광 다이오드 소자인 것을 특징으로 하는 화상 표시 장치.
- 제9항에 있어서,상기 화소 회로와, 상기 제1 및 제2 스위칭 수단은, 박막 트랜지스터를 이용하여 구성되어 있는 것을 특징으로 하는 화상 표시 장치.
- 제15항에 있어서,상기 화소 회로는 n 채널 또는 p 채널 박막 트랜지스터 중 어느 한쪽의 채널 박막 트랜지스터로 구성된 것을 특징으로 하는 화상 표시 장치.
- 삭제
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2003-00367138 | 2003-10-28 | ||
JP2003367138A JP4589614B2 (ja) | 2003-10-28 | 2003-10-28 | 画像表示装置 |
Publications (2)
Publication Number | Publication Date |
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KR20050040679A KR20050040679A (ko) | 2005-05-03 |
KR100829286B1 true KR100829286B1 (ko) | 2008-05-13 |
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KR1020040010954A KR100829286B1 (ko) | 2003-10-28 | 2004-02-19 | 화상 표시 장치 |
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US (1) | US7012586B2 (ko) |
JP (1) | JP4589614B2 (ko) |
KR (1) | KR100829286B1 (ko) |
CN (1) | CN100520883C (ko) |
TW (1) | TW200515333A (ko) |
Families Citing this family (111)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7569849B2 (en) | 2001-02-16 | 2009-08-04 | Ignis Innovation Inc. | Pixel driver circuit and pixel circuit having the pixel driver circuit |
CA2419704A1 (en) | 2003-02-24 | 2004-08-24 | Ignis Innovation Inc. | Method of manufacturing a pixel with organic light-emitting diode |
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DE102004028233A1 (de) * | 2004-06-11 | 2005-12-29 | Deutsche Thomson-Brandt Gmbh | Verfahren zur Ansteuerung und Schaltung eines Elements einer Leuchtanzeige |
CA2472671A1 (en) * | 2004-06-29 | 2005-12-29 | Ignis Innovation Inc. | Voltage-programming scheme for current-driven amoled displays |
CA2490858A1 (en) * | 2004-12-07 | 2006-06-07 | Ignis Innovation Inc. | Driving method for compensated voltage-programming of amoled displays |
US9799246B2 (en) | 2011-05-20 | 2017-10-24 | Ignis Innovation Inc. | System and methods for extraction of threshold and mobility parameters in AMOLED displays |
US10013907B2 (en) | 2004-12-15 | 2018-07-03 | Ignis Innovation Inc. | Method and system for programming, calibrating and/or compensating, and driving an LED display |
US8599191B2 (en) | 2011-05-20 | 2013-12-03 | Ignis Innovation Inc. | System and methods for extraction of threshold and mobility parameters in AMOLED displays |
US9280933B2 (en) | 2004-12-15 | 2016-03-08 | Ignis Innovation Inc. | System and methods for extraction of threshold and mobility parameters in AMOLED displays |
WO2006063448A1 (en) | 2004-12-15 | 2006-06-22 | Ignis Innovation Inc. | Method and system for programming, calibrating and driving a light emitting device display |
US20140111567A1 (en) | 2005-04-12 | 2014-04-24 | Ignis Innovation Inc. | System and method for compensation of non-uniformities in light emitting device displays |
US9171500B2 (en) | 2011-05-20 | 2015-10-27 | Ignis Innovation Inc. | System and methods for extraction of parasitic parameters in AMOLED displays |
US8576217B2 (en) | 2011-05-20 | 2013-11-05 | Ignis Innovation Inc. | System and methods for extraction of threshold and mobility parameters in AMOLED displays |
US10012678B2 (en) | 2004-12-15 | 2018-07-03 | Ignis Innovation Inc. | Method and system for programming, calibrating and/or compensating, and driving an LED display |
US9275579B2 (en) | 2004-12-15 | 2016-03-01 | Ignis Innovation Inc. | System and methods for extraction of threshold and mobility parameters in AMOLED displays |
CA2495726A1 (en) | 2005-01-28 | 2006-07-28 | Ignis Innovation Inc. | Locally referenced voltage programmed pixel for amoled displays |
CA2496642A1 (en) | 2005-02-10 | 2006-08-10 | Ignis Innovation Inc. | Fast settling time driving method for organic light-emitting diode (oled) displays based on current programming |
JP5240534B2 (ja) * | 2005-04-20 | 2013-07-17 | カシオ計算機株式会社 | 表示装置及びその駆動制御方法 |
US7852298B2 (en) | 2005-06-08 | 2010-12-14 | Ignis Innovation Inc. | Method and system for driving a light emitting device display |
KR100703500B1 (ko) | 2005-08-01 | 2007-04-03 | 삼성에스디아이 주식회사 | 데이터 구동회로와 이를 이용한 발광 표시장치 및 그의구동방법 |
KR100703492B1 (ko) * | 2005-08-01 | 2007-04-03 | 삼성에스디아이 주식회사 | 데이터 구동회로와 이를 이용한 유기 발광 표시장치 |
JP4711404B2 (ja) * | 2005-08-12 | 2011-06-29 | 株式会社 日立ディスプレイズ | 表示装置 |
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JP5200539B2 (ja) * | 2005-09-27 | 2013-06-05 | カシオ計算機株式会社 | 表示装置及び表示装置の駆動方法 |
KR100769448B1 (ko) | 2006-01-20 | 2007-10-22 | 삼성에스디아이 주식회사 | 디지털-아날로그 변환기 및 이를 채용한 데이터 구동회로와평판 디스플레이 장치 |
KR100776488B1 (ko) * | 2006-02-09 | 2007-11-16 | 삼성에스디아이 주식회사 | 데이터 구동회로 및 이를 구비한 평판 표시장치 |
KR100805587B1 (ko) | 2006-02-09 | 2008-02-20 | 삼성에스디아이 주식회사 | 디지털-아날로그 변환기 및 이를 채용한 데이터 구동회로와평판 표시장치 |
EP2008264B1 (en) | 2006-04-19 | 2016-11-16 | Ignis Innovation Inc. | Stable driving scheme for active matrix displays |
JP4935979B2 (ja) * | 2006-08-10 | 2012-05-23 | カシオ計算機株式会社 | 表示装置及びその駆動方法、並びに、表示駆動装置及びその駆動方法 |
CA2556961A1 (en) | 2006-08-15 | 2008-02-15 | Ignis Innovation Inc. | Oled compensation technique based on oled capacitance |
JP5240542B2 (ja) * | 2006-09-25 | 2013-07-17 | カシオ計算機株式会社 | 表示駆動装置及びその駆動方法、並びに、表示装置及びその駆動方法 |
JP4222426B2 (ja) * | 2006-09-26 | 2009-02-12 | カシオ計算機株式会社 | 表示駆動装置及びその駆動方法、並びに、表示装置及びその駆動方法 |
US20080097632A1 (en) * | 2006-10-06 | 2008-04-24 | Logan Cullen A | Handheld device, integrated circuit and methods for playing sponsor information with the playback of program content |
JP4470955B2 (ja) * | 2007-03-26 | 2010-06-02 | カシオ計算機株式会社 | 表示装置及びその駆動方法 |
JP5240544B2 (ja) | 2007-03-30 | 2013-07-17 | カシオ計算機株式会社 | 表示装置及びその駆動方法、並びに、表示駆動装置及びその駆動方法 |
JP2009025741A (ja) * | 2007-07-23 | 2009-02-05 | Hitachi Displays Ltd | 画像表示装置とその画素劣化補正方法 |
GB2453372A (en) * | 2007-10-05 | 2009-04-08 | Cambridge Display Tech Ltd | A pixel driver circuit for active matrix driving of an organic light emitting diode (OLED) |
WO2009122998A1 (ja) * | 2008-03-31 | 2009-10-08 | 富士電機ホールディングス株式会社 | 面発光表示装置 |
JP5137685B2 (ja) * | 2008-05-23 | 2013-02-06 | パナソニック株式会社 | 表示装置 |
GB2462646B (en) * | 2008-08-15 | 2011-05-11 | Cambridge Display Tech Ltd | Active matrix displays |
US9384698B2 (en) | 2009-11-30 | 2016-07-05 | Ignis Innovation Inc. | System and methods for aging compensation in AMOLED displays |
CA2688870A1 (en) | 2009-11-30 | 2011-05-30 | Ignis Innovation Inc. | Methode and techniques for improving display uniformity |
US9311859B2 (en) | 2009-11-30 | 2016-04-12 | Ignis Innovation Inc. | Resetting cycle for aging compensation in AMOLED displays |
US10319307B2 (en) | 2009-06-16 | 2019-06-11 | Ignis Innovation Inc. | Display system with compensation techniques and/or shared level resources |
CA2669367A1 (en) | 2009-06-16 | 2010-12-16 | Ignis Innovation Inc | Compensation technique for color shift in displays |
US8633873B2 (en) | 2009-11-12 | 2014-01-21 | Ignis Innovation Inc. | Stable fast programming scheme for displays |
US10996258B2 (en) | 2009-11-30 | 2021-05-04 | Ignis Innovation Inc. | Defect detection and correction of pixel circuits for AMOLED displays |
US10867536B2 (en) | 2013-04-22 | 2020-12-15 | Ignis Innovation Inc. | Inspection system for OLED display panels |
US8803417B2 (en) | 2009-12-01 | 2014-08-12 | Ignis Innovation Inc. | High resolution pixel architecture |
CA2687631A1 (en) | 2009-12-06 | 2011-06-06 | Ignis Innovation Inc | Low power driving scheme for display applications |
CN102110401B (zh) * | 2009-12-23 | 2015-12-09 | 群创光电股份有限公司 | 具有显示面板的电子*** |
JP5240581B2 (ja) * | 2009-12-28 | 2013-07-17 | カシオ計算機株式会社 | 画素駆動装置、発光装置及びその駆動制御方法、並びに、電子機器 |
JP5146521B2 (ja) * | 2009-12-28 | 2013-02-20 | カシオ計算機株式会社 | 画素駆動装置、発光装置及びその駆動制御方法、並びに、電子機器 |
US10176736B2 (en) | 2010-02-04 | 2019-01-08 | Ignis Innovation Inc. | System and methods for extracting correlation curves for an organic light emitting device |
US10089921B2 (en) | 2010-02-04 | 2018-10-02 | Ignis Innovation Inc. | System and methods for extracting correlation curves for an organic light emitting device |
US9881532B2 (en) | 2010-02-04 | 2018-01-30 | Ignis Innovation Inc. | System and method for extracting correlation curves for an organic light emitting device |
CA2692097A1 (en) | 2010-02-04 | 2011-08-04 | Ignis Innovation Inc. | Extracting correlation curves for light emitting device |
US20140313111A1 (en) | 2010-02-04 | 2014-10-23 | Ignis Innovation Inc. | System and methods for extracting correlation curves for an organic light emitting device |
US10163401B2 (en) | 2010-02-04 | 2018-12-25 | Ignis Innovation Inc. | System and methods for extracting correlation curves for an organic light emitting device |
CA2696778A1 (en) | 2010-03-17 | 2011-09-17 | Ignis Innovation Inc. | Lifetime, uniformity, parameter extraction methods |
WO2012032567A1 (ja) * | 2010-09-06 | 2012-03-15 | パナソニック株式会社 | 表示装置及びその制御方法 |
KR101809293B1 (ko) * | 2010-09-06 | 2017-12-14 | 가부시키가이샤 제이올레드 | 표시 장치 및 그 제어 방법 |
US8907991B2 (en) | 2010-12-02 | 2014-12-09 | Ignis Innovation Inc. | System and methods for thermal compensation in AMOLED displays |
CN109272933A (zh) | 2011-05-17 | 2019-01-25 | 伊格尼斯创新公司 | 操作显示器的方法 |
US9606607B2 (en) | 2011-05-17 | 2017-03-28 | Ignis Innovation Inc. | Systems and methods for display systems with dynamic power control |
US9530349B2 (en) | 2011-05-20 | 2016-12-27 | Ignis Innovations Inc. | Charged-based compensation and parameter extraction in AMOLED displays |
US9466240B2 (en) | 2011-05-26 | 2016-10-11 | Ignis Innovation Inc. | Adaptive feedback system for compensating for aging pixel areas with enhanced estimation speed |
JP2014517940A (ja) | 2011-05-27 | 2014-07-24 | イグニス・イノベイション・インコーポレーテッド | Amoledディスプレイにおけるエージング補償ためのシステムおよび方法 |
WO2013001575A1 (ja) | 2011-06-29 | 2013-01-03 | パナソニック株式会社 | 表示装置及びその駆動方法 |
US9070775B2 (en) | 2011-08-03 | 2015-06-30 | Ignis Innovations Inc. | Thin film transistor |
US8901579B2 (en) | 2011-08-03 | 2014-12-02 | Ignis Innovation Inc. | Organic light emitting diode and method of manufacturing |
JP5909759B2 (ja) * | 2011-09-07 | 2016-04-27 | 株式会社Joled | 画素回路、表示パネル、表示装置および電子機器 |
US10089924B2 (en) | 2011-11-29 | 2018-10-02 | Ignis Innovation Inc. | Structural and low-frequency non-uniformity compensation |
US9324268B2 (en) | 2013-03-15 | 2016-04-26 | Ignis Innovation Inc. | Amoled displays with multiple readout circuits |
US9385169B2 (en) | 2011-11-29 | 2016-07-05 | Ignis Innovation Inc. | Multi-functional active matrix organic light-emitting diode display |
US8937632B2 (en) | 2012-02-03 | 2015-01-20 | Ignis Innovation Inc. | Driving system for active-matrix displays |
US9747834B2 (en) | 2012-05-11 | 2017-08-29 | Ignis Innovation Inc. | Pixel circuits including feedback capacitors and reset capacitors, and display systems therefore |
US8922544B2 (en) | 2012-05-23 | 2014-12-30 | Ignis Innovation Inc. | Display systems with compensation for line propagation delay |
US9336717B2 (en) | 2012-12-11 | 2016-05-10 | Ignis Innovation Inc. | Pixel circuits for AMOLED displays |
US9786223B2 (en) | 2012-12-11 | 2017-10-10 | Ignis Innovation Inc. | Pixel circuits for AMOLED displays |
US9830857B2 (en) | 2013-01-14 | 2017-11-28 | Ignis Innovation Inc. | Cleaning common unwanted signals from pixel measurements in emissive displays |
CN104981862B (zh) | 2013-01-14 | 2018-07-06 | 伊格尼斯创新公司 | 用于向驱动晶体管变化提供补偿的发光显示器的驱动方案 |
US9721505B2 (en) | 2013-03-08 | 2017-08-01 | Ignis Innovation Inc. | Pixel circuits for AMOLED displays |
EP3043338A1 (en) | 2013-03-14 | 2016-07-13 | Ignis Innovation Inc. | Re-interpolation with edge detection for extracting an aging pattern for amoled displays |
US9952698B2 (en) | 2013-03-15 | 2018-04-24 | Ignis Innovation Inc. | Dynamic adjustment of touch resolutions on an AMOLED display |
WO2015022626A1 (en) | 2013-08-12 | 2015-02-19 | Ignis Innovation Inc. | Compensation accuracy |
US9741282B2 (en) | 2013-12-06 | 2017-08-22 | Ignis Innovation Inc. | OLED display system and method |
US9761170B2 (en) | 2013-12-06 | 2017-09-12 | Ignis Innovation Inc. | Correction for localized phenomena in an image array |
US9502653B2 (en) | 2013-12-25 | 2016-11-22 | Ignis Innovation Inc. | Electrode contacts |
US10997901B2 (en) | 2014-02-28 | 2021-05-04 | Ignis Innovation Inc. | Display system |
US10176752B2 (en) | 2014-03-24 | 2019-01-08 | Ignis Innovation Inc. | Integrated gate driver |
US10192479B2 (en) | 2014-04-08 | 2019-01-29 | Ignis Innovation Inc. | Display system using system level resources to calculate compensation parameters for a display module in a portable device |
CA2872563A1 (en) | 2014-11-28 | 2016-05-28 | Ignis Innovation Inc. | High pixel density array architecture |
CA2879462A1 (en) | 2015-01-23 | 2016-07-23 | Ignis Innovation Inc. | Compensation for color variation in emissive devices |
CA2889870A1 (en) | 2015-05-04 | 2016-11-04 | Ignis Innovation Inc. | Optical feedback system |
CA2892714A1 (en) | 2015-05-27 | 2016-11-27 | Ignis Innovation Inc | Memory bandwidth reduction in compensation system |
US10373554B2 (en) | 2015-07-24 | 2019-08-06 | Ignis Innovation Inc. | Pixels and reference circuits and timing techniques |
CA2898282A1 (en) | 2015-07-24 | 2017-01-24 | Ignis Innovation Inc. | Hybrid calibration of current sources for current biased voltage progra mmed (cbvp) displays |
US10657895B2 (en) | 2015-07-24 | 2020-05-19 | Ignis Innovation Inc. | Pixels and reference circuits and timing techniques |
CA2900170A1 (en) | 2015-08-07 | 2017-02-07 | Gholamreza Chaji | Calibration of pixel based on improved reference values |
CN105047137B (zh) * | 2015-09-09 | 2017-05-31 | 深圳市华星光电技术有限公司 | Amoled实时补偿*** |
CA2909813A1 (en) | 2015-10-26 | 2017-04-26 | Ignis Innovation Inc | High ppi pattern orientation |
DE102017222059A1 (de) | 2016-12-06 | 2018-06-07 | Ignis Innovation Inc. | Pixelschaltungen zur Minderung von Hysterese |
US10714018B2 (en) | 2017-05-17 | 2020-07-14 | Ignis Innovation Inc. | System and method for loading image correction data for displays |
US11025899B2 (en) | 2017-08-11 | 2021-06-01 | Ignis Innovation Inc. | Optical correction systems and methods for correcting non-uniformity of emissive display devices |
JPWO2019123064A1 (ja) * | 2017-12-21 | 2021-01-21 | 株式会社半導体エネルギー研究所 | 表示装置、及び電子機器 |
US10971078B2 (en) | 2018-02-12 | 2021-04-06 | Ignis Innovation Inc. | Pixel measurement through data line |
CN111402814B (zh) * | 2020-03-26 | 2022-04-12 | 昆山国显光电有限公司 | 显示面板、显示面板的驱动方法和显示装置 |
KR20220032941A (ko) * | 2020-09-08 | 2022-03-15 | 엘지디스플레이 주식회사 | 자발광 표시장치 및 자발광 표시패널 |
KR20240093546A (ko) * | 2021-10-27 | 2024-06-24 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 표시 장치 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001324957A (ja) | 2000-05-16 | 2001-11-22 | Canon Inc | 電子源および画像表示装置の駆動方法 |
JP2002032037A (ja) | 2000-05-12 | 2002-01-31 | Semiconductor Energy Lab Co Ltd | 表示装置 |
KR20020048138A (ko) * | 2000-12-16 | 2002-06-22 | 윤종용 | 플랫 패널 표시 장치 |
KR20030008692A (ko) * | 2001-07-19 | 2003-01-29 | 엘지전자 주식회사 | 평면 전계방출 표시소자의 구동장치 및 방법 |
KR20050036238A (ko) * | 2003-10-15 | 2005-04-20 | 삼성전자주식회사 | 유기전계발광 패널과, 이를 갖는 표시 장치 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6323851B1 (en) * | 1997-09-30 | 2001-11-27 | Casio Computer Co., Ltd. | Circuit and method for driving display device |
JP2953465B1 (ja) * | 1998-08-14 | 1999-09-27 | 日本電気株式会社 | 定電流駆動回路 |
JP3678333B2 (ja) * | 1999-03-01 | 2005-08-03 | パイオニア株式会社 | 表示パネルの駆動装置 |
US6842160B2 (en) * | 2000-11-21 | 2005-01-11 | Canon Kabushiki Kaisha | Display apparatus and display method for minimizing decreases in luminance |
TWI248319B (en) * | 2001-02-08 | 2006-01-21 | Semiconductor Energy Lab | Light emitting device and electronic equipment using the same |
JP4437378B2 (ja) * | 2001-06-07 | 2010-03-24 | 株式会社日立製作所 | 液晶駆動装置 |
JP4089340B2 (ja) * | 2001-08-02 | 2008-05-28 | セイコーエプソン株式会社 | 電子装置、電気光学装置及び電子機器 |
JP2003173166A (ja) * | 2001-09-28 | 2003-06-20 | Sanyo Electric Co Ltd | 表示装置 |
SG120888A1 (en) * | 2001-09-28 | 2006-04-26 | Semiconductor Energy Lab | A light emitting device and electronic apparatus using the same |
JP2003122307A (ja) * | 2001-10-16 | 2003-04-25 | Matsushita Electric Ind Co Ltd | 電流駆動型表示パネルの駆動方法、駆動回路及び表示装置 |
JP2003177709A (ja) * | 2001-12-13 | 2003-06-27 | Seiko Epson Corp | 発光素子用の画素回路 |
JP2003224437A (ja) * | 2002-01-30 | 2003-08-08 | Sanyo Electric Co Ltd | 電流駆動回路および該電流駆動回路を備えた表示装置 |
US7698573B2 (en) * | 2002-04-02 | 2010-04-13 | Sharp Corporation | Power source apparatus for display and image display apparatus |
JP3909580B2 (ja) * | 2002-04-10 | 2007-04-25 | 株式会社 日立ディスプレイズ | 表示装置 |
JP2004138976A (ja) * | 2002-10-21 | 2004-05-13 | Pioneer Electronic Corp | 表示パネル駆動装置 |
JP4423848B2 (ja) * | 2002-10-31 | 2010-03-03 | ソニー株式会社 | 画像表示装置、および、その色バランス調整方法 |
JP2004361942A (ja) * | 2003-05-14 | 2004-12-24 | Toshiba Matsushita Display Technology Co Ltd | アクティブマトリクス型表示装置とその駆動方法 |
US8537081B2 (en) * | 2003-09-17 | 2013-09-17 | Hitachi Displays, Ltd. | Display apparatus and display control method |
-
2003
- 2003-10-28 JP JP2003367138A patent/JP4589614B2/ja not_active Expired - Lifetime
- 2003-12-24 TW TW092136760A patent/TW200515333A/zh not_active IP Right Cessation
-
2004
- 2004-02-11 US US10/775,114 patent/US7012586B2/en not_active Expired - Lifetime
- 2004-02-19 KR KR1020040010954A patent/KR100829286B1/ko active IP Right Grant
- 2004-02-20 CN CNB2004100058460A patent/CN100520883C/zh not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002032037A (ja) | 2000-05-12 | 2002-01-31 | Semiconductor Energy Lab Co Ltd | 表示装置 |
JP2001324957A (ja) | 2000-05-16 | 2001-11-22 | Canon Inc | 電子源および画像表示装置の駆動方法 |
KR20020048138A (ko) * | 2000-12-16 | 2002-06-22 | 윤종용 | 플랫 패널 표시 장치 |
KR20030008692A (ko) * | 2001-07-19 | 2003-01-29 | 엘지전자 주식회사 | 평면 전계방출 표시소자의 구동장치 및 방법 |
KR20050036238A (ko) * | 2003-10-15 | 2005-04-20 | 삼성전자주식회사 | 유기전계발광 패널과, 이를 갖는 표시 장치 |
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TW200515333A (en) | 2005-05-01 |
TWI357036B (ko) | 2012-01-21 |
JP2005134435A (ja) | 2005-05-26 |
CN1612192A (zh) | 2005-05-04 |
US20050088103A1 (en) | 2005-04-28 |
US7012586B2 (en) | 2006-03-14 |
CN100520883C (zh) | 2009-07-29 |
KR20050040679A (ko) | 2005-05-03 |
JP4589614B2 (ja) | 2010-12-01 |
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