CN115862547A - 像素电路、显示设备以及电子装置 - Google Patents

像素电路、显示设备以及电子装置 Download PDF

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Publication number
CN115862547A
CN115862547A CN202211731202.4A CN202211731202A CN115862547A CN 115862547 A CN115862547 A CN 115862547A CN 202211731202 A CN202211731202 A CN 202211731202A CN 115862547 A CN115862547 A CN 115862547A
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CN
China
Prior art keywords
transistor
signal
pixel circuit
driving
display device
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Pending
Application number
CN202211731202.4A
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English (en)
Chinese (zh)
Inventor
豊村直史
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.)
Sony Semiconductor Solutions Corp
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Sony Semiconductor Solutions Corp
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Publication of CN115862547A publication Critical patent/CN115862547A/zh
Pending legal-status Critical Current

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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
    • G09G3/325—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 the data current flowing through the driving transistor during a setting phase, e.g. by using a switch for connecting the driving transistor to the data driver
    • 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
    • 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
    • G09G2300/0814—Several active elements per pixel in active matrix panels used for selection purposes, e.g. logical AND for partial update
    • 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
    • G09G2300/0819—Several active elements per pixel in active matrix panels used for counteracting undesired variations, e.g. feedback or autozeroing
    • 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
    • G09G2320/0209—Crosstalk reduction, i.e. to reduce direct or indirect influences of signals directed to a certain pixel of the displayed image on other pixels of said image, inclusive of influences affecting pixels in different frames or fields or sub-images which constitute a same image, e.g. left and right images of a stereoscopic display
    • 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
    • G09G2320/0209—Crosstalk reduction, i.e. to reduce direct or indirect influences of signals directed to a certain pixel of the displayed image on other pixels of said image, inclusive of influences affecting pixels in different frames or fields or sub-images which constitute a same image, e.g. left and right images of a stereoscopic display
    • G09G2320/0214—Crosstalk reduction, i.e. to reduce direct or indirect influences of signals directed to a certain pixel of the displayed image on other pixels of said image, inclusive of influences affecting pixels in different frames or fields or sub-images which constitute a same image, e.g. left and right images of a stereoscopic display with crosstalk due to leakage current of pixel switch in active matrix panels
    • 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
    • G09G2320/066—Adjustment of display parameters for control of contrast

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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)
CN202211731202.4A 2017-10-30 2018-10-26 像素电路、显示设备以及电子装置 Pending CN115862547A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2017209327A JP7090412B2 (ja) 2017-10-30 2017-10-30 画素回路、表示装置、画素回路の駆動方法および電子機器
JP2017-209327 2017-10-30
PCT/JP2018/039800 WO2019087950A1 (en) 2017-10-30 2018-10-26 Pixel circuit, display device, method for driving pixel circuit, and electronic apparatus
CN201880053936.7A CN111052217B (zh) 2017-10-30 2018-10-26 像素电路、显示设备、用于驱动像素电路的方法、以及电子装置

Related Parent Applications (1)

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CN201880053936.7A Division CN111052217B (zh) 2017-10-30 2018-10-26 像素电路、显示设备、用于驱动像素电路的方法、以及电子装置

Publications (1)

Publication Number Publication Date
CN115862547A true CN115862547A (zh) 2023-03-28

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CN202211731202.4A Pending CN115862547A (zh) 2017-10-30 2018-10-26 像素电路、显示设备以及电子装置
CN201880053936.7A Active CN111052217B (zh) 2017-10-30 2018-10-26 像素电路、显示设备、用于驱动像素电路的方法、以及电子装置

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Country Status (5)

Country Link
US (1) US11289019B2 (enExample)
EP (1) EP3704687A1 (enExample)
JP (1) JP7090412B2 (enExample)
CN (2) CN115862547A (enExample)
WO (1) WO2019087950A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020085959A (ja) * 2018-11-16 2020-06-04 ソニーセミコンダクタソリューションズ株式会社 画素回路、表示装置、画素回路の駆動方法および電子機器
JP2021089398A (ja) 2019-12-06 2021-06-10 ソニーセミコンダクタソリューションズ株式会社 電気光学装置、電子機器及び駆動方法
JP2024012727A (ja) 2020-12-09 2024-01-31 ソニーセミコンダクタソリューションズ株式会社 画素回路、表示装置及び駆動方法
JPWO2022124165A1 (enExample) * 2020-12-10 2022-06-16
JP2023141871A (ja) 2022-03-24 2023-10-05 キヤノン株式会社 発光装置、表示装置、光電変換装置、電子機器、照明装置、移動体およびウェアラブルデバイス

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US7564433B2 (en) 2003-01-24 2009-07-21 Koninklijke Philips Electronics N.V. Active matrix display devices
JP2008145647A (ja) * 2006-12-08 2008-06-26 Sony Corp 表示装置とその駆動方法
JP2008287140A (ja) * 2007-05-21 2008-11-27 Sony Corp 表示装置及び電子機器
GB0721567D0 (en) 2007-11-02 2007-12-12 Cambridge Display Tech Ltd Pixel driver circuits
JP2011164133A (ja) * 2010-02-04 2011-08-25 Toshiba Mobile Display Co Ltd Ｅｌ表示装置
KR101142729B1 (ko) * 2010-03-17 2012-05-03 삼성모바일디스플레이주식회사 화소 및 이를 이용한 유기전계발광 표시장치
JP5094929B2 (ja) * 2010-08-06 2012-12-12 株式会社ジャパンディスプレイイースト 画像表示装置および画像表示装置の駆動方法
TW201426709A (zh) * 2012-12-26 2014-07-01 Sony Corp 顯示裝置、顯示裝置之驅動方法及電子機器
KR102141238B1 (ko) * 2013-05-22 2020-08-06 삼성디스플레이 주식회사 화소 및 이를 이용한 유기전계발광 표시장치
JP2015034861A (ja) 2013-08-08 2015-02-19 ソニー株式会社 表示装置、表示装置の駆動方法、及び、電子機器
CN103531151B (zh) * 2013-11-04 2016-03-02 京东方科技集团股份有限公司 Oled像素电路及驱动方法、显示装置
KR102274740B1 (ko) * 2014-10-13 2021-07-08 삼성디스플레이 주식회사 표시 장치
TWI533278B (zh) * 2014-10-31 2016-05-11 友達光電股份有限公司 畫素結構及其驅動方法
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Also Published As

Publication number Publication date
JP7090412B2 (ja) 2022-06-24
CN111052217B (zh) 2023-01-17
US20200251051A1 (en) 2020-08-06
JP2019082548A (ja) 2019-05-30
US11289019B2 (en) 2022-03-29
WO2019087950A1 (en) 2019-05-09
CN111052217A (zh) 2020-04-21
EP3704687A1 (en) 2020-09-09

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