JP7590588B2 - 表示装置およびその駆動方法 - Google Patents

表示装置およびその駆動方法 Download PDF

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Publication number
JP7590588B2
JP7590588B2 JP2023550895A JP2023550895A JP7590588B2 JP 7590588 B2 JP7590588 B2 JP 7590588B2 JP 2023550895 A JP2023550895 A JP 2023550895A JP 2023550895 A JP2023550895 A JP 2023550895A JP 7590588 B2 JP7590588 B2 JP 7590588B2
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JP
Japan
Prior art keywords
transistor
emission control
period
light emission
scanning signal
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JP2023550895A
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English (en)
Japanese (ja)
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JPWO2023053328A5 (https=
JPWO2023053328A1 (https=
Inventor
耕平 田中
真仁 佐野
薫 山本
諒 米林
アドナン ヘガノビッチ
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Sharp Display Technology Corp
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Sharp Display Technology Corp
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Publication of JPWO2023053328A5 publication Critical patent/JPWO2023053328A5/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
    • G09G3/3233—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
    • 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
    • G09G2310/06—Details of flat display driving waveforms
    • 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
    • G09G2320/0247—Flicker reduction other than flicker reduction circuits used for single beam cathode-ray tubes
    • 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)
  • 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)
JP2023550895A 2021-09-30 2021-09-30 表示装置およびその駆動方法 Active JP7590588B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/036098 WO2023053328A1 (ja) 2021-09-30 2021-09-30 表示装置およびその駆動方法

Publications (3)

Publication Number Publication Date
JPWO2023053328A1 JPWO2023053328A1 (https=) 2023-04-06
JPWO2023053328A5 JPWO2023053328A5 (https=) 2024-05-10
JP7590588B2 true JP7590588B2 (ja) 2024-11-26

Family

ID=85781587

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023550895A Active JP7590588B2 (ja) 2021-09-30 2021-09-30 表示装置およびその駆動方法

Country Status (3)

Country Link
US (1) US12361885B2 (https=)
JP (1) JP7590588B2 (https=)
WO (1) WO2023053328A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12307977B2 (en) * 2022-04-28 2025-05-20 Sharp Display Technology Corporation Pixel circuit, display device, and method of driving display device
GB2629984A (en) * 2022-06-30 2024-11-13 Boe Technology Group Co Ltd Pixel driving circuit and driving method thereof,and display panel
WO2024053003A1 (ja) 2022-09-07 2024-03-14 シャープディスプレイテクノロジー株式会社 表示装置およびその駆動方法
JP2025098639A (ja) * 2023-12-20 2025-07-02 株式会社ジャパンディスプレイ 表示装置
CN119068796B (zh) * 2024-07-11 2025-11-18 武汉天马微电子有限公司 一种显示面板的驱动方法及一种显示装置
TWI900162B (zh) * 2024-08-07 2025-10-01 超炫科技股份有限公司 電致發光顯示器之像素電路
KR20260024812A (ko) * 2024-08-14 2026-02-23 엘지디스플레이 주식회사 표시 장치와 그 구동 방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170270869A1 (en) 2016-03-21 2017-09-21 Boe Technology Group Co., Ltd. Pixel circuit, driving method thereof and organic electroluminescent display panel
CN112509519A (zh) 2020-10-20 2021-03-16 厦门天马微电子有限公司 一种显示面板的驱动方法及显示装置
US20210104196A1 (en) 2020-10-15 2021-04-08 Xiamen Tianma Micro-Electronics Co., Ltd. Display panel and driving method thereof, and display device
US20210125543A1 (en) 2019-10-25 2021-04-29 Samsung Display Co., Ltd. Pixel and display device having the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10304378B2 (en) 2017-08-17 2019-05-28 Apple Inc. Electronic devices with low refresh rate display pixels
KR102651754B1 (ko) * 2018-10-12 2024-03-29 삼성디스플레이 주식회사 표시 장치 및 그의 구동 방법
KR102764928B1 (ko) * 2019-07-26 2025-02-12 삼성디스플레이 주식회사 표시 장치

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170270869A1 (en) 2016-03-21 2017-09-21 Boe Technology Group Co., Ltd. Pixel circuit, driving method thereof and organic electroluminescent display panel
US20210125543A1 (en) 2019-10-25 2021-04-29 Samsung Display Co., Ltd. Pixel and display device having the same
US20210104196A1 (en) 2020-10-15 2021-04-08 Xiamen Tianma Micro-Electronics Co., Ltd. Display panel and driving method thereof, and display device
CN112509519A (zh) 2020-10-20 2021-03-16 厦门天马微电子有限公司 一种显示面板的驱动方法及显示装置

Also Published As

Publication number Publication date
US12361885B2 (en) 2025-07-15
WO2023053328A1 (ja) 2023-04-06
US20240355287A1 (en) 2024-10-24
JPWO2023053328A1 (https=) 2023-04-06

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