JP2024104116A - 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
JP2024104116A
JP2024104116A JP2023008182A JP2023008182A JP2024104116A JP 2024104116 A JP2024104116 A JP 2024104116A JP 2023008182 A JP2023008182 A JP 2023008182A JP 2023008182 A JP2023008182 A JP 2023008182A JP 2024104116 A JP2024104116 A JP 2024104116A
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JP
Japan
Prior art keywords
light
emitting device
signal
circuit
pixels
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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
JP2023008182A
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English (en)
Japanese (ja)
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JP2024104116A5 (https=
Inventor
隆 武藤
Takashi Muto
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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 JP2023008182A priority Critical patent/JP2024104116A/ja
Priority to US18/411,494 priority patent/US12154492B2/en
Publication of JP2024104116A publication Critical patent/JP2024104116A/ja
Publication of JP2024104116A5 publication Critical patent/JP2024104116A5/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]
    • 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
    • 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]
    • G09G3/3266—Details of drivers for scan 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
    • 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
    • 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
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0238—Improving the black level
    • 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
    • G09G2320/046—Dealing with screen burn-in prevention or compensation of the effects thereof

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)
  • Electroluminescent Light Sources (AREA)
  • Control Of El Displays (AREA)
JP2023008182A 2023-01-23 2023-01-23 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 JP2024104116A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023008182A JP2024104116A (ja) 2023-01-23 2023-01-23 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
US18/411,494 US12154492B2 (en) 2023-01-23 2024-01-12 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
JP2023008182A JP2024104116A (ja) 2023-01-23 2023-01-23 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
JP2024104116A true JP2024104116A (ja) 2024-08-02
JP2024104116A5 JP2024104116A5 (https=) 2025-10-22

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JP2023008182A Pending JP2024104116A (ja) 2023-01-23 2023-01-23 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) US12154492B2 (https=)
JP (1) JP2024104116A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024016350A1 (zh) * 2022-07-22 2024-01-25 京东方科技集团股份有限公司 像素驱动电路及其驱动方法、显示面板、显示装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1666242A (zh) 2002-04-26 2005-09-07 东芝松下显示技术有限公司 用于场致发光显示屏的驱动电路
JP4991138B2 (ja) 2005-10-20 2012-08-01 株式会社ジャパンディスプレイセントラル アクティブマトリックス型表示装置の駆動方法及び駆動装置
KR101056281B1 (ko) 2009-08-03 2011-08-11 삼성모바일디스플레이주식회사 유기 전계발광 표시장치 및 그의 구동방법
JP5493741B2 (ja) * 2009-11-11 2014-05-14 ソニー株式会社 表示装置およびその駆動方法ならびに電子機器
JP2015060020A (ja) * 2013-09-18 2015-03-30 ソニー株式会社 表示装置及び電子機器
JP7145032B2 (ja) * 2018-10-19 2022-09-30 キヤノン株式会社 表示装置および電子機器
JP7117974B2 (ja) * 2018-10-30 2022-08-15 キヤノン株式会社 表示装置および電子機器
JP7280686B2 (ja) 2018-11-07 2023-05-24 キヤノン株式会社 表示装置および撮像装置
JP2020076863A (ja) 2018-11-07 2020-05-21 キヤノン株式会社 表示装置および電子機器
US11087680B2 (en) * 2018-11-07 2021-08-10 Canon Kabushiki Kaisha Display device, image capturing device, illumination device, mobile body, and electronic apparatus
JP7321049B2 (ja) * 2019-10-11 2023-08-04 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
JP2021189278A (ja) * 2020-05-28 2021-12-13 キヤノン株式会社 発光装置、および、電子機器
KR102757477B1 (ko) 2020-06-22 2025-01-17 엘지디스플레이 주식회사 전계 발광 표시장치
JP7606310B2 (ja) 2020-10-01 2024-12-25 キヤノン株式会社 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
JP7543104B2 (ja) * 2020-11-27 2024-09-02 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
JP7614851B2 (ja) * 2021-01-13 2025-01-16 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
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
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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US20240249666A1 (en) 2024-07-25

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