CN111009216A - 用于显示面板中电源电压降的补偿的设备和方法 - Google Patents

用于显示面板中电源电压降的补偿的设备和方法 Download PDF

Info

Publication number
CN111009216A
CN111009216A CN201910923732.0A CN201910923732A CN111009216A CN 111009216 A CN111009216 A CN 111009216A CN 201910923732 A CN201910923732 A CN 201910923732A CN 111009216 A CN111009216 A CN 111009216A
Authority
CN
China
Prior art keywords
pixels
gain
total current
voltage data
voltage
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.)
Pending
Application number
CN201910923732.0A
Other languages
English (en)
Chinese (zh)
Inventor
织尾正雄
降旗弘史
能势崇
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.)
Synaptics Inc
Original Assignee
Synaptics Inc
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 Synaptics Inc filed Critical Synaptics Inc
Publication of CN111009216A publication Critical patent/CN111009216A/zh
Pending legal-status Critical Current

Links

Images

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
    • G09G3/22—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
    • 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
    • G09G3/3258—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 voltage across the light-emitting element
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0421—Structural details of the set of electrodes
    • G09G2300/0426—Layout of electrodes and connections
    • 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
    • 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
    • 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
    • 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
    • G09G2330/028—Generation of voltages supplied to electrode drivers in a matrix display other than LCD

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
  • Electroluminescent Light Sources (AREA)
CN201910923732.0A 2018-10-04 2019-09-27 用于显示面板中电源电压降的补偿的设备和方法 Pending CN111009216A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018-189497 2018-10-04
JP2018189497A JP7573354B2 (ja) 2018-10-04 2018-10-04 表示ドライバ、表示装置及び表示パネルの駆動方法

Publications (1)

Publication Number Publication Date
CN111009216A true CN111009216A (zh) 2020-04-14

Family

ID=70052296

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910923732.0A Pending CN111009216A (zh) 2018-10-04 2019-09-27 用于显示面板中电源电压降的补偿的设备和方法

Country Status (3)

Country Link
US (1) US10991318B2 (enExample)
JP (1) JP7573354B2 (enExample)
CN (1) CN111009216A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112086068A (zh) * 2020-09-16 2020-12-15 合肥维信诺科技有限公司 显示装置及其驱动方法
CN113707095A (zh) * 2021-08-31 2021-11-26 Tcl华星光电技术有限公司 显示装置

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102668101B1 (ko) * 2018-12-31 2024-05-23 엘지디스플레이 주식회사 휘도 보상 장치와 이를 이용한 전계 발광 표시장치
US11501694B2 (en) * 2020-02-12 2022-11-15 Samsung Display Co., Ltd. Display device and driving method thereof
US11295674B2 (en) * 2020-03-27 2022-04-05 Novatek Microelectronics Corp. Image compensation circuit and related compensation method
US11495177B2 (en) * 2020-07-12 2022-11-08 Novatek Microelectronics Corp. Image processing circuit and method for compensating for IR drop on display panel
US11620933B2 (en) * 2020-10-13 2023-04-04 Synaptics Incorporated IR-drop compensation for a display panel including areas of different pixel layouts
CN113611249B (zh) * 2021-07-29 2022-09-02 上海新相微电子股份有限公司 一种降低AMOLED面板IR-drop影响的方法及系统
US11462164B1 (en) * 2021-08-16 2022-10-04 Synaptics Incorporated Device and method for compensating a voltage drop in display panels driven by multiple display drivers
US12279064B2 (en) * 2022-03-17 2025-04-15 Novatek Microelectronics Corp. Image compensation circuit for gamma calibration
CN118658388B (zh) * 2023-07-14 2025-11-07 昆山国显光电有限公司 显示面板的补偿方法、补偿装置及显示装置
KR20250128039A (ko) * 2024-02-20 2025-08-27 엘지디스플레이 주식회사 표시 장치
KR20250167692A (ko) * 2024-05-22 2025-12-02 삼성디스플레이 주식회사 표시 장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100149162A1 (en) * 2008-12-12 2010-06-17 Kyong-Tae Park Method for compensating voltage drop of display device, system for voltage drop compensation and display device including the same
CN101903935A (zh) * 2007-07-25 2010-12-01 全球Oled科技有限责任公司 显示装置
CN103871358A (zh) * 2012-12-10 2014-06-18 乐金显示有限公司 有机发光显示器及其劣化补偿方法
CN103943078A (zh) * 2013-01-18 2014-07-23 瑞萨Sp驱动器公司 显示面板驱动器、显示装置和调整装置
US20150255019A1 (en) * 2014-03-05 2015-09-10 Samsung Display Co., Ltd. Display device and method for driving the same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3893341B2 (ja) * 2001-09-28 2007-03-14 キヤノン株式会社 画像表示装置及び画像表示装置の調整方法
US7009627B2 (en) * 2001-11-21 2006-03-07 Canon Kabushiki Kaisha Display apparatus, and image signal processing apparatus and drive control apparatus for the same
JP4040454B2 (ja) * 2002-12-27 2008-01-30 キヤノン株式会社 画像表示装置
JP4479683B2 (ja) * 2006-03-16 2010-06-09 セイコーエプソン株式会社 色補正回路およびそれを備えた画像表示装置
WO2008093519A1 (ja) * 2007-01-30 2008-08-07 Kyocera Corporation 画像表示装置、およびその駆動方法
JP4453754B2 (ja) * 2007-12-20 2010-04-21 ソニー株式会社 表示装置、映像信号補正装置、映像信号補正方法
JP2009198691A (ja) * 2008-02-20 2009-09-03 Eastman Kodak Co 有機ｅｌ表示モジュールおよびその製造方法
US11302264B2 (en) * 2018-11-02 2022-04-12 Apple Inc. Systems and methods for compensating for IR drop across a display

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101903935A (zh) * 2007-07-25 2010-12-01 全球Oled科技有限责任公司 显示装置
US20100149162A1 (en) * 2008-12-12 2010-06-17 Kyong-Tae Park Method for compensating voltage drop of display device, system for voltage drop compensation and display device including the same
CN103871358A (zh) * 2012-12-10 2014-06-18 乐金显示有限公司 有机发光显示器及其劣化补偿方法
CN103943078A (zh) * 2013-01-18 2014-07-23 瑞萨Sp驱动器公司 显示面板驱动器、显示装置和调整装置
US20150255019A1 (en) * 2014-03-05 2015-09-10 Samsung Display Co., Ltd. Display device and method for driving the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112086068A (zh) * 2020-09-16 2020-12-15 合肥维信诺科技有限公司 显示装置及其驱动方法
CN113707095A (zh) * 2021-08-31 2021-11-26 Tcl华星光电技术有限公司 显示装置

Also Published As

Publication number Publication date
JP7573354B2 (ja) 2024-10-25
US20200111423A1 (en) 2020-04-09
JP2020060605A (ja) 2020-04-16
US10991318B2 (en) 2021-04-27

Similar Documents

Publication Publication Date Title
CN111009216A (zh) 用于显示面板中电源电压降的补偿的设备和方法
US9858853B2 (en) OLED display system and method
US9368060B2 (en) Organic light emitting display device using an adjustable power source voltage and driving method thereof
KR102232442B1 (ko) 데이터 신호 처리 장치 및 이를 포함하는 표시 장치
CN109817184B (zh) 用于色差校正的设备和方法
US9123295B2 (en) Method and apparatus for controlling current of organic light emitting diode display device
CN100407267C (zh) 电子元件的控制电路、电子电路、电光学装置、电光学装置的驱动方法和电子设备与电子元件的控制方法
US8228270B2 (en) Display device and driving method thereof
US9613562B2 (en) Display device and method for driving the same
JP4166677B2 (ja) エレクトロ・ルミネセンス表示装置及びその駆動方法
KR102302451B1 (ko) 표시 장치 및 표시 장치의 구동 방법
US11270662B2 (en) Device and method for brightness control of display device based on display brightness value encoding parameters beyond brightness
KR20210007455A (ko) 디스플레이 구동 회로, 이를 포함하는 디스플레이 장치 및 디스플레이 구동 회로의 동작 방법
CN113345372A (zh) 显示驱动电路、显示设备和显示驱动电路的操作方法
KR20190029833A (ko) 표시 장치 및 표시 장치의 데이터 보상 방법
KR20100038394A (ko) 디스플레이 장치
US11222576B2 (en) Display device and method for driving the same
KR20160074853A (ko) 표시 장치 및 표시 장치의 구동 방법
US20150243211A1 (en) Display device and driving method thereof
US9747836B2 (en) Signal processing method, display device, and electronic apparatus
KR20210031026A (ko) 표시 장치 및 표시 장치의 구동 방법
CN114519973A (zh) 显示装置
KR20160119392A (ko) 유기전계발광 표시장치 및 그의 구동방법
US11676556B2 (en) Row crosstalk mitigation
US20230142900A1 (en) Device and method for driving a display panel

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination