JP7573354B2 - 表示ドライバ、表示装置及び表示パネルの駆動方法 - Google Patents

表示ドライバ、表示装置及び表示パネルの駆動方法 Download PDF

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JP7573354B2
JP7573354B2 JP2018189497A JP2018189497A JP7573354B2 JP 7573354 B2 JP7573354 B2 JP 7573354B2 JP 2018189497 A JP2018189497 A JP 2018189497A JP 2018189497 A JP2018189497 A JP 2018189497A JP 7573354 B2 JP7573354 B2 JP 7573354B2
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pixel
gain
display panel
voltage
compensation
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Japanese (ja)
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JP2020060605A (ja
JP2020060605A5 (enExample
Inventor
正雄 織尾
弘史 降旗
崇 能勢
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シナプティクス インコーポレイテッド
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Priority to JP2018189497A priority Critical patent/JP7573354B2/ja
Priority to US16/580,998 priority patent/US10991318B2/en
Priority to CN201910923732.0A priority patent/CN111009216A/zh
Publication of JP2020060605A publication Critical patent/JP2020060605A/ja
Publication of JP2020060605A5 publication Critical patent/JP2020060605A5/ja
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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
    • G09G3/3258—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]
    • G09G3/3225—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]
    • G09G3/3275—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

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  • 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)
JP2018189497A 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 Active JP7573354B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
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
US16/580,998 US10991318B2 (en) 2018-10-04 2019-09-24 Device and method for compensation of power source voltage drop in display panel
CN201910923732.0A 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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (3)

Publication Number Publication Date
JP2020060605A JP2020060605A (ja) 2020-04-16
JP2020060605A5 JP2020060605A5 (enExample) 2021-11-11
JP7573354B2 true JP7573354B2 (ja) 2024-10-25

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

Families Citing this family (13)

* 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
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
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
CN113707095B (zh) * 2021-08-31 2022-11-01 Tcl华星光电技术有限公司 显示装置
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

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Publication number Priority date Publication date Assignee Title
JP2007248838A (ja) 2006-03-16 2007-09-27 Seiko Epson Corp 色補正回路およびそれを備えた画像表示装置
JP2009151042A (ja) 2007-12-20 2009-07-09 Sony Corp 表示装置、映像信号補正装置、映像信号補正方法
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

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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
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
JP2009031451A (ja) * 2007-07-25 2009-02-12 Eastman Kodak Co 表示装置
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
KR101964458B1 (ko) * 2012-12-10 2019-04-02 엘지디스플레이 주식회사 유기발광 표시장치 및 그의 열화보상방법
JP6270196B2 (ja) * 2013-01-18 2018-01-31 シナプティクス・ジャパン合同会社 表示パネルドライバ、パネル表示装置、及び、調整装置
KR20150104662A (ko) * 2014-03-05 2015-09-16 삼성디스플레이 주식회사 표시 장치 및 그 구동 방법
US11302264B2 (en) * 2018-11-02 2022-04-12 Apple Inc. Systems and methods for compensating for IR drop across a display

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Publication number Priority date Publication date Assignee Title
JP2007248838A (ja) 2006-03-16 2007-09-27 Seiko Epson Corp 色補正回路およびそれを備えた画像表示装置
JP2009151042A (ja) 2007-12-20 2009-07-09 Sony Corp 表示装置、映像信号補正装置、映像信号補正方法
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

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Publication number Publication date
US20200111423A1 (en) 2020-04-09
JP2020060605A (ja) 2020-04-16
US10991318B2 (en) 2021-04-27
CN111009216A (zh) 2020-04-14

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