JP2024131054A - 発光装置、表示装置、光電変換装置、電子機器、照明装置、および、移動体 - Google Patents

発光装置、表示装置、光電変換装置、電子機器、照明装置、および、移動体 Download PDF

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Publication number
JP2024131054A
JP2024131054A JP2023041080A JP2023041080A JP2024131054A JP 2024131054 A JP2024131054 A JP 2024131054A JP 2023041080 A JP2023041080 A JP 2023041080A JP 2023041080 A JP2023041080 A JP 2023041080A JP 2024131054 A JP2024131054 A JP 2024131054A
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JP
Japan
Prior art keywords
light
emitting device
pixel
power supply
emitting
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
JP2023041080A
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English (en)
Japanese (ja)
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JP2024131054A5 (https=
Inventor
彰人 駒澤
Akihito Komazawa
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP2023041080A priority Critical patent/JP2024131054A/ja
Priority to US18/597,103 priority patent/US12334015B2/en
Publication of JP2024131054A publication Critical patent/JP2024131054A/ja
Publication of JP2024131054A5 publication Critical patent/JP2024131054A5/ja
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
    • 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
    • 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
    • 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/043—Preventing or counteracting the effects of ageing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (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)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Control Of El Displays (AREA)
JP2023041080A 2023-03-15 2023-03-15 発光装置、表示装置、光電変換装置、電子機器、照明装置、および、移動体 Pending JP2024131054A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023041080A JP2024131054A (ja) 2023-03-15 2023-03-15 発光装置、表示装置、光電変換装置、電子機器、照明装置、および、移動体
US18/597,103 US12334015B2 (en) 2023-03-15 2024-03-06 Light emitting device, display device, photoelectric conversion device, electronic apparatus, illumination device, and moving body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2023041080A JP2024131054A (ja) 2023-03-15 2023-03-15 発光装置、表示装置、光電変換装置、電子機器、照明装置、および、移動体

Publications (2)

Publication Number Publication Date
JP2024131054A true JP2024131054A (ja) 2024-09-30
JP2024131054A5 JP2024131054A5 (https=) 2026-03-06

Family

ID=92714251

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023041080A Pending JP2024131054A (ja) 2023-03-15 2023-03-15 発光装置、表示装置、光電変換装置、電子機器、照明装置、および、移動体

Country Status (2)

Country Link
US (1) US12334015B2 (https=)
JP (1) JP2024131054A (https=)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7616179B2 (en) * 2006-03-31 2009-11-10 Canon Kabushiki Kaisha Organic EL display apparatus and driving method therefor
JP5287210B2 (ja) 2008-12-17 2013-09-11 ソニー株式会社 表示装置および電子機器
JP2010224390A (ja) 2009-03-25 2010-10-07 Seiko Epson Corp 単位回路、並びに単位回路及び電気光学装置の駆動方法
JP5329327B2 (ja) * 2009-07-17 2013-10-30 株式会社ジャパンディスプレイ 画像表示装置
JP6120511B2 (ja) * 2012-09-20 2017-04-26 キヤノン株式会社 発光装置、発光素子の駆動回路および駆動方法
JP6734771B2 (ja) 2016-12-28 2020-08-05 株式会社ジャパンディスプレイ 表示装置
JP7397694B2 (ja) * 2020-01-30 2023-12-13 キヤノン株式会社 発光装置、撮像装置、電子機器及び移動体
US12225784B2 (en) 2020-08-31 2025-02-11 Chengdu Boe Optoelectronics Technology Co., Ltd. Display substrate including shielding pattern overlapping reset transistor, method for manufacturing the same, and display device
JP7641746B2 (ja) 2021-01-21 2025-03-07 キヤノン株式会社 発光装置、光電変換装置、電子機器、照明装置及び移動体
JP2023160137A (ja) 2022-04-21 2023-11-02 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、および、移動体

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US12334015B2 (en) 2025-06-17
US20240312408A1 (en) 2024-09-19

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