JP7634705B2 - 表示装置 - Google Patents

表示装置 Download PDF

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Publication number
JP7634705B2
JP7634705B2 JP2023550420A JP2023550420A JP7634705B2 JP 7634705 B2 JP7634705 B2 JP 7634705B2 JP 2023550420 A JP2023550420 A JP 2023550420A JP 2023550420 A JP2023550420 A JP 2023550420A JP 7634705 B2 JP7634705 B2 JP 7634705B2
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JP
Japan
Prior art keywords
pixel circuit
transistor
light
emitting element
subpixel
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
JP2023550420A
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English (en)
Japanese (ja)
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JPWO2023053713A1 (https=
JPWO2023053713A5 (https=
Inventor
耀博 小川
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.)
Japan Display Inc
Original Assignee
Japan Display Inc
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Publication date
Application filed by Japan Display Inc filed Critical Japan Display Inc
Publication of JPWO2023053713A1 publication Critical patent/JPWO2023053713A1/ja
Publication of JPWO2023053713A5 publication Critical patent/JPWO2023053713A5/ja
Application granted granted Critical
Publication of JP7634705B2 publication Critical patent/JP7634705B2/ja
Active 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
    • 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2077—Display of intermediate tones by a combination of two or more gradation control methods
    • G09G3/2081—Display of intermediate tones by a combination of two or more gradation control methods with combination of amplitude modulation and time modulation
    • 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
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/02—Details
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/857—Interconnections, e.g. lead-frames, bond wires or solder balls
    • 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
    • G09G2310/08—Details of timing specific for flat panels, other than clock recovery
    • 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

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)
  • Control Of El Displays (AREA)
JP2023550420A 2021-09-30 2022-08-02 表示装置 Active JP7634705B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021160405 2021-09-30
JP2021160405 2021-09-30
PCT/JP2022/029622 WO2023053713A1 (ja) 2021-09-30 2022-08-02 表示装置

Publications (3)

Publication Number Publication Date
JPWO2023053713A1 JPWO2023053713A1 (https=) 2023-04-06
JPWO2023053713A5 JPWO2023053713A5 (https=) 2024-03-08
JP7634705B2 true JP7634705B2 (ja) 2025-02-21

Family

ID=85782267

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023550420A Active JP7634705B2 (ja) 2021-09-30 2022-08-02 表示装置

Country Status (3)

Country Link
US (1) US12277897B2 (https=)
JP (1) JP7634705B2 (https=)
WO (1) WO2023053713A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005338811A (ja) 2004-04-28 2005-12-08 Semiconductor Energy Lab Co Ltd 発光装置
JP2008287195A (ja) 2007-05-21 2008-11-27 Sony Corp 表示装置及び電子機器
JP2010276783A (ja) 2009-05-27 2010-12-09 Toshiba Mobile Display Co Ltd アクティブマトリクス型表示装置
JP2018205707A (ja) 2017-05-31 2018-12-27 エルジー ディスプレイ カンパニー リミテッド 電界発光表示装置
WO2021171921A1 (ja) 2020-02-27 2021-09-02 京セラ株式会社 表示装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG119186A1 (en) * 2002-05-17 2006-02-28 Semiconductor Energy Lab Display apparatus and driving method thereof
JP4005099B2 (ja) * 2002-05-17 2007-11-07 株式会社半導体エネルギー研究所 表示装置
US7928937B2 (en) * 2004-04-28 2011-04-19 Semiconductor Energy Laboratory Co., Ltd. Light emitting device
JP5121118B2 (ja) * 2004-12-08 2013-01-16 株式会社ジャパンディスプレイイースト 表示装置
KR20130126005A (ko) * 2012-05-10 2013-11-20 삼성디스플레이 주식회사 유기전계발광 표시장치 및 그의 구동방법
JP2016109772A (ja) * 2014-12-03 2016-06-20 ソニー株式会社 表示装置および電子機器
JP7261071B2 (ja) * 2018-07-26 2023-04-19 Ｔｉａｎｍａ Ｊａｐａｎ株式会社 表示装置
CN110783373B (zh) * 2018-07-26 2024-08-23 天马日本株式会社 显示装置
KR102568250B1 (ko) * 2018-10-08 2023-08-22 삼성디스플레이 주식회사 화소, 이를 구비한 표시 장치 및 그의 구동 방법
JP2020064159A (ja) 2018-10-16 2020-04-23 株式会社ジャパンディスプレイ 表示装置
KR102658371B1 (ko) * 2020-04-02 2024-04-18 삼성디스플레이 주식회사 화소 회로 및 표시 패널
US12094396B2 (en) * 2020-12-18 2024-09-17 Intel Corporation Driving circuit for power efficient LED display

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005338811A (ja) 2004-04-28 2005-12-08 Semiconductor Energy Lab Co Ltd 発光装置
JP2008287195A (ja) 2007-05-21 2008-11-27 Sony Corp 表示装置及び電子機器
JP2010276783A (ja) 2009-05-27 2010-12-09 Toshiba Mobile Display Co Ltd アクティブマトリクス型表示装置
JP2018205707A (ja) 2017-05-31 2018-12-27 エルジー ディスプレイ カンパニー リミテッド 電界発光表示装置
WO2021171921A1 (ja) 2020-02-27 2021-09-02 京セラ株式会社 表示装置

Also Published As

Publication number Publication date
JPWO2023053713A1 (https=) 2023-04-06
US20240194124A1 (en) 2024-06-13
WO2023053713A1 (ja) 2023-04-06
US12277897B2 (en) 2025-04-15

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