WO2005029456A1 - Circuit and method for driving an array of light emitting pixels - Google Patents
Circuit and method for driving an array of light emitting pixels Download PDFInfo
- Publication number
- WO2005029456A1 WO2005029456A1 PCT/CA2004/001742 CA2004001742W WO2005029456A1 WO 2005029456 A1 WO2005029456 A1 WO 2005029456A1 CA 2004001742 W CA2004001742 W CA 2004001742W WO 2005029456 A1 WO2005029456 A1 WO 2005029456A1
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- WIPO (PCT)
- Prior art keywords
- feedback
- terminal
- transistor
- drive
- pixel
- Prior art date
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Classifications
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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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- 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
- G09G2300/088—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 using a non-linear two-terminal element
- G09G2300/0885—Pixel comprising a non-linear two-terminal element alone in series with each display pixel 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
- 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
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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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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
- G09G2360/145—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light originating from the display 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
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
- G09G2360/145—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light originating from the display screen
- G09G2360/147—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light originating from the display screen the originated light output being determined for each pixel
- G09G2360/148—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light originating from the display screen the originated light output being determined for each pixel the light being detected by light detection means within each pixel
Definitions
- a pixel circuit for use in a display comprising a plurality of pixels with each pixel having a select line, a signal line, a feedback line.
- the pixel circuit comprising a light emitting element, a drive part for providing a drive current to the light emittmg element, the drive part having a storage capacitor and a switch use transistor having a gate terminal connected to the select line, and a first terminal connected to the signal line, and a second terminal, and an on-pixel feedback element for generating a feedback voltage representing a drive current provided to the light emitting element, the feedback signal being provided to the feedback line.
- a method of driving a plurality of light emitting elements arranged in a column at a desired brightness comprising the steps of selecting one pixel of a plurality of pixels in the column, establishing the desired brightness of a reference light emitting element by adjusting a reference current flowing through the light emitting element in response to a photocurrent from a photo-sensor that is optically coupled with the reference light emitting element, converting the reference current into a corresponding voltage level, transmitting the voltage level to the selected pixel, converting the voltage level into a drive current and generating a feedback signal representing a drive current level, adjusting the voltage level in response to the feedback signal from the selected pixel to establish a drive current substantially equal to the reference current, storing the adjusted voltage level, and driving the light emitting element with the drive current in accordance with the adjusted voltage level to produce the desired brightness level in the pixel.
- FIG. 5 is a schematic of a pixel circuit for a common cathode OLED configuration according to an embodiment of the invention.
- FIG. 14 is a circuit diagram of a pixel circuit, column control unit with a reference OLED according to an embodiment of the invention.
- FIG.l presents a display device having a feedback control-system architecture 10 and an array of addressable pixels 11.
- the pixels 11 are controlled by a select line driver 12 and data driver 13.
- a separate feedback control unit 14 is provided on each column line of the array.
- the feedback control unit 14 of a given column is connected to each pixel in the column via a signal line 15 and a feedback line 16.
- a block of reference elements 17, located on the display substrate, may also be provided.
- the block of the reference elements 17 includes some elements of the pixel circuit for input signal corrections and may also include a photo-sensor that is optically coupled to a light emitting element to implement a luminance feedback.
- the pixel drive circuit comprises three transistors 34, 36 and 38, a resistor 32, a storage capacitor Cs and an OLED 31.
- the pixel drive circuit is connected to a select line, a feedback line, and a signal line.
- a power supply node having a positive potential Vdd and common ground are also shown.
Abstract
Description
Claims
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/554,754 US7978187B2 (en) | 2003-09-23 | 2004-07-23 | Circuit and method for driving an array of light emitting pixels |
CA002519100A CA2519100C (en) | 2003-09-23 | 2004-09-23 | Circuit and method for driving an array of light emitting pixels |
JP2006527247A JP2007506145A (en) | 2003-09-23 | 2004-09-23 | Circuit and method for driving an array of light emitting pixels |
EP04786662A EP1676257A4 (en) | 2003-09-23 | 2004-09-23 | Circuit and method for driving an array of light emitting pixels |
US13/113,651 US8553018B2 (en) | 2003-09-23 | 2011-05-23 | Circuit and method for driving an array of light emitting pixels |
US14/046,480 US8941697B2 (en) | 2003-09-23 | 2013-10-04 | Circuit and method for driving an array of light emitting pixels |
US14/568,517 US9472139B2 (en) | 2003-09-23 | 2014-12-12 | Circuit and method for driving an array of light emitting pixels |
US15/266,474 US9852689B2 (en) | 2003-09-23 | 2016-09-15 | Circuit and method for driving an array of light emitting pixels |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002443206A CA2443206A1 (en) | 2003-09-23 | 2003-09-23 | Amoled display backplanes - pixel driver circuits, array architecture, and external compensation |
CA2,443,206 | 2003-09-23 | ||
CA2,472,689 | 2004-06-29 | ||
CA002472689A CA2472689A1 (en) | 2004-06-29 | 2004-06-29 | Circuit and method for driving an array of light emitting pixels |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/554,754 A-371-Of-International US7978187B2 (en) | 2003-09-23 | 2004-07-23 | Circuit and method for driving an array of light emitting pixels |
US13/113,651 Continuation US8553018B2 (en) | 2003-09-23 | 2011-05-23 | Circuit and method for driving an array of light emitting pixels |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005029456A1 true WO2005029456A1 (en) | 2005-03-31 |
Family
ID=34378583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CA2004/001742 WO2005029456A1 (en) | 2003-09-23 | 2004-09-23 | Circuit and method for driving an array of light emitting pixels |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1676257A4 (en) |
JP (1) | JP2007506145A (en) |
WO (1) | WO2005029456A1 (en) |
Cited By (73)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006293370A (en) * | 2005-04-14 | 2006-10-26 | Thomson Licensing | Active-matrix display and driving method |
US20070008253A1 (en) * | 2005-07-06 | 2007-01-11 | Arokia Nathan | Method and system for driving a pixel circuit in an active matrix display |
EP1758083A3 (en) * | 2005-08-01 | 2007-08-22 | Samsung SDI Co., Ltd. | Organic light emitting display |
EP1758084A3 (en) * | 2005-08-01 | 2007-08-22 | Samsung SDI Co., Ltd. | Data driving circuit and driving method of light emitting display using the same |
EP1758085A3 (en) * | 2005-08-01 | 2007-09-12 | Samsung SDI Co., Ltd. | Data driving circuits and driving methods of organic light emitting displays using the same |
EP1758086A3 (en) * | 2005-08-01 | 2007-09-12 | Samsung SDI Co., Ltd. | Data driving circuit and driving method of organic light emitting display using the same |
JP2008508547A (en) * | 2004-07-29 | 2008-03-21 | トムソン ライセンシング | Active matrix image display device and control method thereof |
JP2008224958A (en) * | 2007-03-12 | 2008-09-25 | Canon Inc | Drive circuit and drive method of light emitting display apparatus |
EP2109807A1 (en) * | 2006-12-11 | 2009-10-21 | Lehigh University | Active matrix display and method |
US7719494B2 (en) | 2006-04-14 | 2010-05-18 | Au Optronics Corporation | Brightness adjustment circuit and electroluminescent display using the same |
US8199077B2 (en) | 2008-02-04 | 2012-06-12 | Sony Corporation | Display apparatus, driving method for display apparatus and electronic apparatus |
US8390536B2 (en) | 2006-12-11 | 2013-03-05 | Matias N Troccoli | Active matrix display and method |
US8599191B2 (en) | 2011-05-20 | 2013-12-03 | Ignis Innovation Inc. | System and methods for extraction of threshold and mobility parameters in AMOLED displays |
JP2014026287A (en) * | 2013-09-02 | 2014-02-06 | Canon Inc | Drive circuit for light emitting display device |
US8803417B2 (en) | 2009-12-01 | 2014-08-12 | Ignis Innovation Inc. | High resolution pixel architecture |
US8907991B2 (en) | 2010-12-02 | 2014-12-09 | Ignis Innovation Inc. | System and methods for thermal compensation in AMOLED displays |
USRE45291E1 (en) | 2004-06-29 | 2014-12-16 | Ignis Innovation Inc. | Voltage-programming scheme for current-driven AMOLED displays |
US8922544B2 (en) | 2012-05-23 | 2014-12-30 | Ignis Innovation Inc. | Display systems with compensation for line propagation delay |
US8941697B2 (en) | 2003-09-23 | 2015-01-27 | Ignis Innovation Inc. | Circuit and method for driving an array of light emitting pixels |
TWI478128B (en) * | 2013-05-23 | 2015-03-21 | Au Optronics Corp | Light emitting diode display panel |
TWI478578B (en) * | 2007-04-23 | 2015-03-21 | Sony Corp | Solid-state image pickup device, a method of driving the same, a signal processing method for the same, and image pickup apparatus |
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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 |
US10235933B2 (en) | 2005-04-12 | 2019-03-19 | Ignis Innovation Inc. | System and method for compensation of non-uniformities in light emitting device displays |
US10311780B2 (en) | 2015-05-04 | 2019-06-04 | Ignis Innovation Inc. | Systems and methods of optical feedback |
US10319307B2 (en) | 2009-06-16 | 2019-06-11 | Ignis Innovation Inc. | Display system with compensation techniques and/or shared level resources |
US10388221B2 (en) | 2005-06-08 | 2019-08-20 | Ignis Innovation Inc. | Method and system for driving a light emitting device display |
US10439159B2 (en) | 2013-12-25 | 2019-10-08 | Ignis Innovation Inc. | Electrode contacts |
US10573231B2 (en) | 2010-02-04 | 2020-02-25 | Ignis Innovation Inc. | System and methods for extracting correlation curves for an organic light emitting device |
US10867536B2 (en) | 2013-04-22 | 2020-12-15 | Ignis Innovation Inc. | Inspection system for OLED display panels |
US10996258B2 (en) | 2009-11-30 | 2021-05-04 | Ignis Innovation Inc. | Defect detection and correction of pixel circuits for AMOLED displays |
CN115568288A (en) * | 2021-04-30 | 2023-01-03 | 戴洛格半导体(英国)有限公司 | Current driver |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005331933A (en) * | 2004-04-20 | 2005-12-02 | Dainippon Printing Co Ltd | Organic el display |
KR100768047B1 (en) * | 2005-11-30 | 2007-10-18 | 엘지.필립스 엘시디 주식회사 | OLED display apparatus and drive method thereof |
CN107111985B (en) * | 2014-12-29 | 2020-09-18 | 株式会社半导体能源研究所 | Semiconductor device and display device including the same |
CN106952617B (en) * | 2017-05-18 | 2019-01-25 | 京东方科技集团股份有限公司 | Pixel-driving circuit and method, display device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1294034C (en) * | 1985-01-09 | 1992-01-07 | Hiromu Hosokawa | Color uniformity compensation apparatus for cathode ray tubes |
CA2368386A1 (en) * | 1998-03-19 | 1999-09-23 | Charles J. Holloman | Analog driver for led or similar display element |
CA2432530A1 (en) * | 2001-01-04 | 2002-07-11 | International Business Machines Corporation | Low-power organic light emitting diode pixel circuit |
EP1335430A1 (en) * | 2002-02-12 | 2003-08-13 | Eastman Kodak Company | A flat-panel light emitting pixel with luminance feedback |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10254410A (en) * | 1997-03-12 | 1998-09-25 | Pioneer Electron Corp | Organic electroluminescent display device, and driving method therefor |
JP3767877B2 (en) * | 1997-09-29 | 2006-04-19 | 三菱化学株式会社 | Active matrix light emitting diode pixel structure and method thereof |
GB2360870A (en) * | 2000-03-31 | 2001-10-03 | Seiko Epson Corp | Driver circuit for organic electroluminescent device |
JP2002162934A (en) * | 2000-09-29 | 2002-06-07 | Eastman Kodak Co | Flat-panel display with luminance feedback |
US6320325B1 (en) * | 2000-11-06 | 2001-11-20 | Eastman Kodak Company | Emissive display with luminance feedback from a representative pixel |
JP2002278513A (en) * | 2001-03-19 | 2002-09-27 | Sharp Corp | Electro-optical device |
KR100743103B1 (en) * | 2001-06-22 | 2007-07-27 | 엘지.필립스 엘시디 주식회사 | Electro Luminescence Panel |
JP2003043994A (en) * | 2001-07-27 | 2003-02-14 | Canon Inc | Active matrix type display |
JP3800050B2 (en) * | 2001-08-09 | 2006-07-19 | 日本電気株式会社 | Display device drive circuit |
JP2003076331A (en) * | 2001-08-31 | 2003-03-14 | Seiko Epson Corp | Display device and electronic equipment |
JP3833100B2 (en) * | 2001-11-08 | 2006-10-11 | キヤノン株式会社 | Active matrix display |
JP2003150107A (en) * | 2001-11-09 | 2003-05-23 | Sharp Corp | Display device and its driving method |
JP2003202837A (en) * | 2001-12-28 | 2003-07-18 | Pioneer Electronic Corp | Device and method for driving display panel |
JP4029840B2 (en) * | 2002-01-17 | 2008-01-09 | 日本電気株式会社 | Semiconductor device having matrix type current load driving circuit and driving method thereof |
JP2003308046A (en) * | 2002-02-18 | 2003-10-31 | Sanyo Electric Co Ltd | Display device |
US6806497B2 (en) * | 2002-03-29 | 2004-10-19 | Seiko Epson Corporation | Electronic device, method for driving the electronic device, electro-optical device, and electronic equipment |
JP3855868B2 (en) * | 2002-07-11 | 2006-12-13 | 株式会社日立製作所 | Display device |
JP4230746B2 (en) * | 2002-09-30 | 2009-02-25 | パイオニア株式会社 | Display device and display panel driving method |
GB0223305D0 (en) * | 2002-10-08 | 2002-11-13 | Koninkl Philips Electronics Nv | Electroluminescent display devices |
GB0223304D0 (en) * | 2002-10-08 | 2002-11-13 | Koninkl Philips Electronics Nv | Electroluminescent display devices |
DE10254511B4 (en) * | 2002-11-22 | 2008-06-05 | Universität Stuttgart | Active matrix driving circuit |
JP4865986B2 (en) * | 2003-01-10 | 2012-02-01 | グローバル・オーエルイーディー・テクノロジー・リミテッド・ライアビリティ・カンパニー | Organic EL display device |
JP4158570B2 (en) * | 2003-03-25 | 2008-10-01 | カシオ計算機株式会社 | Display drive device, display device, and drive control method thereof |
JP3991003B2 (en) * | 2003-04-09 | 2007-10-17 | 松下電器産業株式会社 | Display device and source drive circuit |
-
2004
- 2004-09-23 EP EP04786662A patent/EP1676257A4/en not_active Withdrawn
- 2004-09-23 JP JP2006527247A patent/JP2007506145A/en active Pending
- 2004-09-23 WO PCT/CA2004/001742 patent/WO2005029456A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1294034C (en) * | 1985-01-09 | 1992-01-07 | Hiromu Hosokawa | Color uniformity compensation apparatus for cathode ray tubes |
CA2368386A1 (en) * | 1998-03-19 | 1999-09-23 | Charles J. Holloman | Analog driver for led or similar display element |
CA2432530A1 (en) * | 2001-01-04 | 2002-07-11 | International Business Machines Corporation | Low-power organic light emitting diode pixel circuit |
EP1335430A1 (en) * | 2002-02-12 | 2003-08-13 | Eastman Kodak Company | A flat-panel light emitting pixel with luminance feedback |
Non-Patent Citations (1)
Title |
---|
See also references of EP1676257A4 * |
Cited By (154)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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US10089929B2 (en) | 2003-09-23 | 2018-10-02 | Ignis Innovation Inc. | Pixel driver circuit with load-balance in current mirror circuit |
US8941697B2 (en) | 2003-09-23 | 2015-01-27 | Ignis Innovation Inc. | Circuit and method for driving an array of light emitting pixels |
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US8223177B2 (en) * | 2005-07-06 | 2012-07-17 | Ignis Innovation Inc. | Method and system for driving a pixel circuit in an active matrix display |
US7893897B2 (en) | 2005-08-01 | 2011-02-22 | Samsung Mobile Display Co., Ltd. | Voltage based data driving circuits and driving methods of organic light emitting displays using the same |
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US7944418B2 (en) | 2005-08-01 | 2011-05-17 | Samsung Mobile Display Co., Ltd. | Data driving circuits capable of displaying images with uniform brightness and driving methods of organic light emitting displays using the same |
US8593378B2 (en) | 2005-08-01 | 2013-11-26 | Samsung Display Co., Ltd. | Organic light emitting display |
EP1758083A3 (en) * | 2005-08-01 | 2007-08-22 | Samsung SDI Co., Ltd. | Organic light emitting display |
US8217866B2 (en) | 2005-08-01 | 2012-07-10 | Samsung Mobile Display Co., Ltd. | Data driving circuit and driving method of light emitting display using the same |
EP1758086A3 (en) * | 2005-08-01 | 2007-09-12 | Samsung SDI Co., Ltd. | Data driving circuit and driving method of organic light emitting display using the same |
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EP1758085A3 (en) * | 2005-08-01 | 2007-09-12 | Samsung SDI Co., Ltd. | Data driving circuits and driving methods of organic light emitting displays using the same |
US10019941B2 (en) | 2005-09-13 | 2018-07-10 | Ignis Innovation Inc. | Compensation technique for luminance degradation in electro-luminance devices |
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TWI478128B (en) * | 2013-05-23 | 2015-03-21 | Au Optronics Corp | Light emitting diode display panel |
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US9990882B2 (en) | 2013-08-12 | 2018-06-05 | Ignis Innovation Inc. | Compensation accuracy |
US9437137B2 (en) | 2013-08-12 | 2016-09-06 | Ignis Innovation Inc. | Compensation accuracy |
JP2014026287A (en) * | 2013-09-02 | 2014-02-06 | Canon Inc | Drive circuit for light emitting display device |
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CN115568288A (en) * | 2021-04-30 | 2023-01-03 | 戴洛格半导体(英国)有限公司 | Current driver |
CN115568288B (en) * | 2021-04-30 | 2023-10-31 | 瑞萨设计(英国)有限公司 | Current driver |
Also Published As
Publication number | Publication date |
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EP1676257A1 (en) | 2006-07-05 |
EP1676257A4 (en) | 2007-03-14 |
JP2007506145A (en) | 2007-03-15 |
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