FR3010224B1 - Ecran a matrice active a regulation de tensions d'alimentation en fonction de la temperature - Google Patents

Ecran a matrice active a regulation de tensions d'alimentation en fonction de la temperature

Info

Publication number
FR3010224B1
FR3010224B1 FR1302015A FR1302015A FR3010224B1 FR 3010224 B1 FR3010224 B1 FR 3010224B1 FR 1302015 A FR1302015 A FR 1302015A FR 1302015 A FR1302015 A FR 1302015A FR 3010224 B1 FR3010224 B1 FR 3010224B1
Authority
FR
France
Prior art keywords
relation
temperature
supply voltage
active matrix
voltage regulation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR1302015A
Other languages
English (en)
Other versions
FR3010224A1 (fr
Inventor
Hugues Lebrun
Thierry Kretz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thales SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thales SA filed Critical Thales SA
Priority to FR1302015A priority Critical patent/FR3010224B1/fr
Priority to JP2016537258A priority patent/JP6596423B2/ja
Priority to KR1020167008330A priority patent/KR102248324B1/ko
Priority to US14/913,973 priority patent/US9898955B2/en
Priority to PCT/EP2014/068036 priority patent/WO2015028448A1/fr
Priority to CN201480047998.9A priority patent/CN105493172B/zh
Publication of FR3010224A1 publication Critical patent/FR3010224A1/fr
Application granted granted Critical
Publication of FR3010224B1 publication Critical patent/FR3010224B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007—Display of intermediate tones
    • 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]
    • G09G3/3266—Details of drivers for scan electrodes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • 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
    • G09G3/34—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 by control of light from an independent source
    • G09G3/36—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 by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3674—Details of drivers for scan electrodes
    • G09G3/3677—Details of drivers for scan electrodes suitable for active matrices only
    • 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
    • G09G2320/0219—Reducing feedthrough effects in active matrix panels, i.e. voltage changes on the scan electrode influencing the pixel voltage due to capacitive coupling
    • 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
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
    • 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
    • G09G2320/041—Temperature compensation
    • 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
    • G09G2320/0673—Adjustment of display parameters for control of gamma adjustment, e.g. selecting another gamma curve
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/021—Power management, e.g. power saving
    • 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
    • G09G2360/144—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light being ambient light
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2380/00—Specific applications
    • G09G2380/12—Avionics applications
FR1302015A 2013-08-30 2013-08-30 Ecran a matrice active a regulation de tensions d'alimentation en fonction de la temperature Active FR3010224B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR1302015A FR3010224B1 (fr) 2013-08-30 2013-08-30 Ecran a matrice active a regulation de tensions d'alimentation en fonction de la temperature
JP2016537258A JP6596423B2 (ja) 2013-08-30 2014-08-26 温度依存制御電源電圧によるアクティブマトリックスディスプレイ
KR1020167008330A KR102248324B1 (ko) 2013-08-30 2014-08-26 온도에 따라 제어되는 전력 공급 전압들을 갖는 능동-매트릭스 디스플레이
US14/913,973 US9898955B2 (en) 2013-08-30 2014-08-26 Active-matrix display with power supply voltages controlled depending on the temperature
PCT/EP2014/068036 WO2015028448A1 (fr) 2013-08-30 2014-08-26 Ecran a matrice active a regulation de tensions d'alimentation en fonction de la temperature
CN201480047998.9A CN105493172B (zh) 2013-08-30 2014-08-26 具有根据温度控制的电源电压的有源矩阵显示器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1302015A FR3010224B1 (fr) 2013-08-30 2013-08-30 Ecran a matrice active a regulation de tensions d'alimentation en fonction de la temperature

Publications (2)

Publication Number Publication Date
FR3010224A1 FR3010224A1 (fr) 2015-03-06
FR3010224B1 true FR3010224B1 (fr) 2016-11-11

Family

ID=50137684

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1302015A Active FR3010224B1 (fr) 2013-08-30 2013-08-30 Ecran a matrice active a regulation de tensions d'alimentation en fonction de la temperature

Country Status (6)

Country Link
US (1) US9898955B2 (fr)
JP (1) JP6596423B2 (fr)
KR (1) KR102248324B1 (fr)
CN (1) CN105493172B (fr)
FR (1) FR3010224B1 (fr)
WO (1) WO2015028448A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104460076A (zh) * 2014-12-30 2015-03-25 合肥京东方光电科技有限公司 一种电压补偿方法、装置及显示设备
US9905170B2 (en) * 2016-06-20 2018-02-27 GM Global Technology Operations LLC Control of LED array in a liquid crystal display assembly
TWI636241B (zh) * 2017-04-11 2018-09-21 矽創電子股份有限公司 用於顯示裝置的溫度感測模組及相關的溫度感測方法及顯示裝置
CN106875889A (zh) 2017-04-21 2017-06-20 京东方科技集团股份有限公司 电致发光显示面板、其驱动方法、其驱动装置及显示装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06138843A (ja) * 1992-10-27 1994-05-20 Nippondenso Co Ltd 液晶表示装置
JP3068465B2 (ja) * 1996-07-12 2000-07-24 日本電気株式会社 液晶表示装置
GB0402046D0 (en) * 2004-01-29 2004-03-03 Koninkl Philips Electronics Nv Active matrix display device
KR100707306B1 (ko) * 2005-03-03 2007-04-12 삼성전자주식회사 온도에 반비례하는 다양한 온도계수들을 가지는 기준 전압발생기 및 이를 구비하는 디스플레이 장치
EP1917656B1 (fr) * 2005-07-29 2016-08-24 Semiconductor Energy Laboratory Co., Ltd. Dispositif d'affichage et procede d'alimentation du dispositif
KR101385229B1 (ko) * 2006-07-13 2014-04-14 삼성디스플레이 주식회사 게이트 온 전압 발생 회로, 구동 장치 및 이를 포함하는표시 장치
CN101324715B (zh) * 2007-06-15 2011-04-20 群康科技(深圳)有限公司 液晶显示装置及其驱动方法
US20090040167A1 (en) * 2007-08-06 2009-02-12 Wein-Town Sun Programmable nonvolatile memory embedded in a timing controller for storing lookup tables
JP4530017B2 (ja) * 2007-09-26 2010-08-25 ソニー株式会社 表示装置、表示駆動方法
KR101319339B1 (ko) * 2008-05-09 2013-10-16 엘지디스플레이 주식회사 액정 표시장치의 구동장치와 그 구동방법
JP2011170300A (ja) * 2010-02-22 2011-09-01 Hitachi Displays Ltd 表示装置制御回路
KR101097347B1 (ko) * 2010-03-11 2011-12-21 삼성모바일디스플레이주식회사 게이트 구동 회로 및 이를 이용한 표시 장치
US8907991B2 (en) * 2010-12-02 2014-12-09 Ignis Innovation Inc. System and methods for thermal compensation in AMOLED displays
CN102663980B (zh) * 2012-04-13 2014-10-29 北京京东方光电科技有限公司 一种栅极驱动电路的控制电路及其工作方法、液晶显示器

Also Published As

Publication number Publication date
WO2015028448A1 (fr) 2015-03-05
CN105493172A (zh) 2016-04-13
KR102248324B1 (ko) 2021-05-06
FR3010224A1 (fr) 2015-03-06
KR20160052610A (ko) 2016-05-12
JP6596423B2 (ja) 2019-10-23
CN105493172B (zh) 2019-07-05
JP2016535309A (ja) 2016-11-10
US9898955B2 (en) 2018-02-20
US20160203750A1 (en) 2016-07-14

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