JP6923015B2 - 表示装置および電子機器 - Google Patents

表示装置および電子機器 Download PDF

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Publication number
JP6923015B2
JP6923015B2 JP2020005726A JP2020005726A JP6923015B2 JP 6923015 B2 JP6923015 B2 JP 6923015B2 JP 2020005726 A JP2020005726 A JP 2020005726A JP 2020005726 A JP2020005726 A JP 2020005726A JP 6923015 B2 JP6923015 B2 JP 6923015B2
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JP
Japan
Prior art keywords
transistor
voltage
period
node
display device
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
JP2020005726A
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English (en)
Japanese (ja)
Other versions
JP2021113864A (ja
Inventor
拓海 児玉
拓海 児玉
健 腰原
健 腰原
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2020005726A priority Critical patent/JP6923015B2/ja
Priority to US17/150,595 priority patent/US11751446B2/en
Priority to JP2021122327A priority patent/JP7388409B2/ja
Publication of JP2021113864A publication Critical patent/JP2021113864A/ja
Application granted granted Critical
Publication of JP6923015B2 publication Critical patent/JP6923015B2/ja
Active legal-status Critical Current
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    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H10K59/131—Interconnections, e.g. wiring lines or terminals
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
    • H10K59/1213—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being TFTs
    • 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
    • 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
    • G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
    • 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
    • G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
    • G09G2300/0861—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor with additional control of the display period without amending the charge stored in a pixel memory, e.g. by means of additional select 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
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0262—The addressing of the pixel, in a display other than an active matrix LCD, involving the control of two or more scan electrodes or two or more data electrodes, e.g. pixel voltage dependent on signals of two data 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
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/043—Preventing or counteracting the effects of ageing
    • G09G2320/045—Compensation of drifts in the characteristics of light emitting or modulating elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (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)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2020005726A 2020-01-17 2020-01-17 表示装置および電子機器 Active JP6923015B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2020005726A JP6923015B2 (ja) 2020-01-17 2020-01-17 表示装置および電子機器
US17/150,595 US11751446B2 (en) 2020-01-17 2021-01-15 Display device having first, second, third and fourth transistors, and electronic apparatus
JP2021122327A JP7388409B2 (ja) 2020-01-17 2021-07-27 表示装置および電子機器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020005726A JP6923015B2 (ja) 2020-01-17 2020-01-17 表示装置および電子機器

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2021122327A Division JP7388409B2 (ja) 2020-01-17 2021-07-27 表示装置および電子機器

Publications (2)

Publication Number Publication Date
JP2021113864A JP2021113864A (ja) 2021-08-05
JP6923015B2 true JP6923015B2 (ja) 2021-08-18

Family

ID=76857320

Family Applications (2)

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JP2020005726A Active JP6923015B2 (ja) 2020-01-17 2020-01-17 表示装置および電子機器
JP2021122327A Active JP7388409B2 (ja) 2020-01-17 2021-07-27 表示装置および電子機器

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JP2021122327A Active JP7388409B2 (ja) 2020-01-17 2021-07-27 表示装置および電子機器

Country Status (2)

Country Link
US (1) US11751446B2 (enExample)
JP (2) JP6923015B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023044353A (ja) * 2021-09-17 2023-03-30 セイコーエプソン株式会社 電気光学装置および電子機器
JP2023050791A (ja) * 2021-09-30 2023-04-11 セイコーエプソン株式会社 電気光学装置、電子機器および電気光学装置の駆動方法
JP7782248B2 (ja) 2021-12-15 2025-12-09 セイコーエプソン株式会社 電気光学装置、電子機器および電気光学装置の駆動方法
JP2024116585A (ja) 2023-02-16 2024-08-28 セイコーエプソン株式会社 電気光学装置および電子機器
JP2024136668A (ja) * 2023-03-24 2024-10-04 セイコーエプソン株式会社 電気光学装置および電子機器

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005352411A (ja) * 2004-06-14 2005-12-22 Sharp Corp 電流駆動型表示素子の駆動回路およびそれを備えた表示装置
JP5245195B2 (ja) 2005-11-14 2013-07-24 ソニー株式会社 画素回路
JP4893207B2 (ja) * 2006-09-29 2012-03-07 セイコーエプソン株式会社 電子回路、電気光学装置および電子機器
KR100837335B1 (ko) * 2006-12-13 2008-06-12 재단법인서울대학교산학협력재단 평판 표시 장치의 화소 회로
JP2008164796A (ja) 2006-12-27 2008-07-17 Sony Corp 画素回路および表示装置とその駆動方法
JP2009276669A (ja) 2008-05-16 2009-11-26 Toshiba Mobile Display Co Ltd Ｅｌ表示装置
US20090284515A1 (en) 2008-05-16 2009-11-19 Toshiba Matsushita Display Technology Co., Ltd. El display device
JP5152094B2 (ja) 2009-04-24 2013-02-27 ソニー株式会社 画素回路及び画素回路の駆動方法、並びに、表示装置及び表示装置の駆動方法
JP6099300B2 (ja) 2011-09-13 2017-03-22 三星ディスプレイ株式會社Ｓａｍｓｕｎｇ Ｄｉｓｐｌａｙ Ｃｏ．，Ｌｔｄ． 画素回路、および表示装置
JP6064313B2 (ja) 2011-10-18 2017-01-25 セイコーエプソン株式会社 電気光学装置、電気光学装置の駆動方法および電子機器
JP2014119574A (ja) 2012-12-14 2014-06-30 Samsung Display Co Ltd 電気光学装置の駆動方法および電気光学装置
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
JP2014215425A (ja) 2013-04-25 2014-11-17 三星ディスプレイ株式會社Ｓａｍｓｕｎｇ Ｄｉｓｐｌａｙ Ｃｏ．，Ｌｔｄ． 表示装置および表示装置の駆動方法
JP6492447B2 (ja) * 2014-08-05 2019-04-03 セイコーエプソン株式会社 電気光学装置、電子機器、及び電気光学装置の駆動方法
KR102503160B1 (ko) * 2015-09-30 2023-02-24 엘지디스플레이 주식회사 유기발광다이오드 표시장치
JP6597192B2 (ja) * 2015-10-30 2019-10-30 セイコーエプソン株式会社 電気光学装置、電子機器、及び電気光学装置の駆動方法
JP6746937B2 (ja) * 2016-02-15 2020-08-26 セイコーエプソン株式会社 電気光学装置、および電子機器
JP2017227755A (ja) 2016-06-22 2017-12-28 セイコーエプソン株式会社 電気光学装置、電気光学装置の駆動方法、および電子機器
JP6733361B2 (ja) * 2016-06-28 2020-07-29 セイコーエプソン株式会社 表示装置及び電子機器
JP6581951B2 (ja) * 2016-09-07 2019-09-25 セイコーエプソン株式会社 電気光学装置の駆動方法
JP7059574B2 (ja) * 2017-02-01 2022-04-26 セイコーエプソン株式会社 電気光学装置、電子機器、ヘッドマウントディスプレイ
JP6957903B2 (ja) * 2017-03-08 2021-11-02 セイコーエプソン株式会社 表示装置及び電子機器
JP6911406B2 (ja) 2017-03-13 2021-07-28 セイコーエプソン株式会社 画素回路、電気光学装置および電子機器
JP6593480B2 (ja) 2018-03-09 2019-10-23 セイコーエプソン株式会社 電気光学装置、および電子機器

Also Published As

Publication number Publication date
US20210225990A1 (en) 2021-07-22
JP7388409B2 (ja) 2023-11-29
US11751446B2 (en) 2023-09-05
JP2021179628A (ja) 2021-11-18
JP2021113864A (ja) 2021-08-05

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