TW200622219A - Uniformity and brightness measurement in oled displays - Google Patents
Uniformity and brightness measurement in oled displaysInfo
- Publication number
- TW200622219A TW200622219A TW094128309A TW94128309A TW200622219A TW 200622219 A TW200622219 A TW 200622219A TW 094128309 A TW094128309 A TW 094128309A TW 94128309 A TW94128309 A TW 94128309A TW 200622219 A TW200622219 A TW 200622219A
- Authority
- TW
- Taiwan
- Prior art keywords
- light
- emitting elements
- oled display
- elements
- brightness uniformity
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers
-
- 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]
-
- 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
-
- 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
- G09G2320/06—Adjustment of display parameters
- G09G2320/0693—Calibration of display systems
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Electroluminescent Light Sources (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/947,655 US20060061248A1 (en) | 2004-09-22 | 2004-09-22 | Uniformity and brightness measurement in OLED displays |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200622219A true TW200622219A (en) | 2006-07-01 |
Family
ID=36011056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW094128309A TW200622219A (en) | 2004-09-22 | 2005-08-19 | Uniformity and brightness measurement in oled displays |
Country Status (5)
Country | Link |
---|---|
US (1) | US20060061248A1 (zh) |
EP (1) | EP1792494A2 (zh) |
JP (1) | JP2008513968A (zh) |
TW (1) | TW200622219A (zh) |
WO (1) | WO2006036693A2 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8208018B2 (en) | 2007-08-21 | 2012-06-26 | Au Optronics (Suzhou) Corp | Method for measuring brightness uniformity of a panel |
CN103460272A (zh) * | 2011-02-17 | 2013-12-18 | 全球Oled科技有限责任公司 | 用于变化检测的电致发光光输出感测 |
TWI426247B (zh) * | 2009-06-05 | 2014-02-11 | Hon Hai Prec Ind Co Ltd | 光源測量方法 |
TWI512277B (zh) * | 2013-01-04 | 2015-12-11 | Taiwan Power Testing Technology Co Ltd | 顯示器之檢測設備 |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2443206A1 (en) | 2003-09-23 | 2005-03-23 | Ignis Innovation Inc. | Amoled display backplanes - pixel driver circuits, array architecture, and external compensation |
US7274346B2 (en) * | 2004-06-01 | 2007-09-25 | Eastman Kodak Company | Uniformity and brightness measurement in OLED 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 |
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 |
US7301618B2 (en) * | 2005-03-29 | 2007-11-27 | Eastman Kodak Company | Method and apparatus for uniformity and brightness correction in an OLED display |
US7852298B2 (en) | 2005-06-08 | 2010-12-14 | Ignis Innovation Inc. | Method and system for driving a light emitting device display |
KR101127829B1 (ko) * | 2005-12-07 | 2012-03-20 | 엘지디스플레이 주식회사 | 평판표시장치와 그 제조방법, 제조장치, 화질 제어장치 및화질 제어방법 |
EP3133590A1 (en) | 2006-04-19 | 2017-02-22 | Ignis Innovation Inc. | Stable driving scheme for active matrix displays |
KR101182327B1 (ko) * | 2006-06-29 | 2012-09-24 | 엘지디스플레이 주식회사 | 평판표시장치와 그 화질제어 방법 |
CA2556961A1 (en) | 2006-08-15 | 2008-02-15 | Ignis Innovation Inc. | Oled compensation technique based on oled capacitance |
DE102008019191B4 (de) * | 2008-04-17 | 2017-10-05 | Drägerwerk AG & Co. KGaA | Vorrichtung und Verfahren zur gleichmäßigen Ausleuchtung eines Operationsfeldes |
US20100201275A1 (en) * | 2009-02-06 | 2010-08-12 | Cok Ronald S | Light sensing in display device |
US10319307B2 (en) | 2009-06-16 | 2019-06-11 | Ignis Innovation Inc. | Display system with compensation techniques and/or shared level resources |
US9384698B2 (en) | 2009-11-30 | 2016-07-05 | Ignis Innovation Inc. | System and methods for aging compensation in AMOLED displays |
US9311859B2 (en) | 2009-11-30 | 2016-04-12 | Ignis Innovation Inc. | Resetting cycle for aging compensation in AMOLED displays |
US8961254B2 (en) | 2009-10-07 | 2015-02-24 | Emagin Corporation | Method of manufacturing organic light emitting diode arrays and system for eliminating defects in organic light emitting diode arrays |
US20140313111A1 (en) | 2010-02-04 | 2014-10-23 | Ignis Innovation Inc. | System and methods 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 |
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 |
US8907991B2 (en) | 2010-12-02 | 2014-12-09 | Ignis Innovation Inc. | System and methods for thermal compensation in AMOLED displays |
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 |
US9773439B2 (en) | 2011-05-27 | 2017-09-26 | Ignis Innovation Inc. | Systems and methods for aging compensation in AMOLED displays |
US9324268B2 (en) | 2013-03-15 | 2016-04-26 | Ignis Innovation Inc. | Amoled displays with multiple readout circuits |
US10089924B2 (en) | 2011-11-29 | 2018-10-02 | Ignis Innovation Inc. | Structural and low-frequency non-uniformity compensation |
US8937632B2 (en) | 2012-02-03 | 2015-01-20 | Ignis Innovation Inc. | Driving system for active-matrix displays |
US8922544B2 (en) | 2012-05-23 | 2014-12-30 | Ignis Innovation Inc. | Display systems with compensation for line propagation delay |
US8988471B2 (en) * | 2012-06-08 | 2015-03-24 | Apple Inc. | Systems and methods for dynamic dwelling time for tuning display to reduce or eliminate mura artifact |
US8907935B2 (en) | 2012-06-08 | 2014-12-09 | Apple Inc. | Backlight calibration and control |
EP2779147B1 (en) | 2013-03-14 | 2016-03-02 | Ignis Innovation Inc. | Re-interpolation with edge detection for extracting an aging pattern for AMOLED displays |
JP2014222221A (ja) * | 2013-05-14 | 2014-11-27 | 東レエンジニアリング株式会社 | 発光体の検査装置 |
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 |
US9984616B2 (en) | 2014-01-27 | 2018-05-29 | Emagin Corporation | System and method for electrically repairing stuck-on pixel defects |
DE102015206964A1 (de) * | 2014-04-17 | 2015-10-22 | Ignis Innovation Inc. | Kompensation von strukturellen und Niederfrequenzungleichmäßigkeiten |
KR20160089019A (ko) * | 2015-01-16 | 2016-07-27 | 삼성디스플레이 주식회사 | 표시 장치 및 그 구동 방법 |
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 |
CA2900170A1 (en) | 2015-08-07 | 2017-02-07 | Gholamreza Chaji | Calibration of pixel based on improved reference values |
WO2017145994A1 (ja) * | 2016-02-24 | 2017-08-31 | コニカミノルタ株式会社 | 二次元測色装置、二次元測色システム及び二次元測色方法 |
TWI613932B (zh) | 2016-12-02 | 2018-02-01 | 財團法人工業技術研究院 | 驅動模組、及具有此驅動模組的光源系統 |
JP6265253B1 (ja) | 2016-12-15 | 2018-01-24 | オムロン株式会社 | 検査装置および検査方法 |
US9781802B1 (en) * | 2017-03-03 | 2017-10-03 | Jeteazy System Co., Ltd. | Illumination correcting method and apparatus for at least one light source board |
US10714018B2 (en) * | 2017-05-17 | 2020-07-14 | Ignis Innovation Inc. | System and method for loading image correction data for displays |
CN109060314B (zh) * | 2018-08-20 | 2020-09-11 | 深圳科瑞技术股份有限公司 | 一种灯板光照均匀性检测方法 |
CN112767527A (zh) * | 2021-01-28 | 2021-05-07 | 武汉海微科技有限公司 | 一种基于ccd感知的发光强度及均匀度的检测方法 |
CN115376435B (zh) * | 2022-04-11 | 2023-07-21 | 江苏锦花电子股份有限公司 | 一种显示器发光均匀性检测装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6081073A (en) * | 1995-12-19 | 2000-06-27 | Unisplay S.A. | Matrix display with matched solid-state pixels |
US6473065B1 (en) * | 1998-11-16 | 2002-10-29 | Nongqiang Fan | Methods of improving display uniformity of organic light emitting displays by calibrating individual pixel |
JP2001209358A (ja) * | 2000-01-26 | 2001-08-03 | Seiko Epson Corp | 表示画像のムラ補正 |
US6414661B1 (en) * | 2000-02-22 | 2002-07-02 | Sarnoff Corporation | Method and apparatus for calibrating display devices and automatically compensating for loss in their efficiency over time |
US20030215129A1 (en) * | 2002-05-15 | 2003-11-20 | Three-Five Systems, Inc. | Testing liquid crystal microdisplays |
US7308157B2 (en) * | 2003-02-03 | 2007-12-11 | Photon Dynamics, Inc. | Method and apparatus for optical inspection of a display |
US7301618B2 (en) * | 2005-03-29 | 2007-11-27 | Eastman Kodak Company | Method and apparatus for uniformity and brightness correction in an OLED display |
-
2004
- 2004-09-22 US US10/947,655 patent/US20060061248A1/en not_active Abandoned
-
2005
- 2005-08-19 TW TW094128309A patent/TW200622219A/zh unknown
- 2005-09-21 JP JP2007532643A patent/JP2008513968A/ja active Pending
- 2005-09-21 WO PCT/US2005/033813 patent/WO2006036693A2/en active Application Filing
- 2005-09-21 EP EP05799570A patent/EP1792494A2/en not_active Withdrawn
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8208018B2 (en) | 2007-08-21 | 2012-06-26 | Au Optronics (Suzhou) Corp | Method for measuring brightness uniformity of a panel |
TWI426247B (zh) * | 2009-06-05 | 2014-02-11 | Hon Hai Prec Ind Co Ltd | 光源測量方法 |
CN103460272A (zh) * | 2011-02-17 | 2013-12-18 | 全球Oled科技有限责任公司 | 用于变化检测的电致发光光输出感测 |
CN103460272B (zh) * | 2011-02-17 | 2016-03-30 | 全球Oled科技有限责任公司 | 用于变化检测的电致发光光输出感测 |
TWI512277B (zh) * | 2013-01-04 | 2015-12-11 | Taiwan Power Testing Technology Co Ltd | 顯示器之檢測設備 |
Also Published As
Publication number | Publication date |
---|---|
JP2008513968A (ja) | 2008-05-01 |
EP1792494A2 (en) | 2007-06-06 |
WO2006036693A3 (en) | 2006-05-18 |
US20060061248A1 (en) | 2006-03-23 |
WO2006036693A2 (en) | 2006-04-06 |
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