JP7642615B2 - 表示装置、及び電子機器 - Google Patents

表示装置、及び電子機器 Download PDF

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Publication number
JP7642615B2
JP7642615B2 JP2022509746A JP2022509746A JP7642615B2 JP 7642615 B2 JP7642615 B2 JP 7642615B2 JP 2022509746 A JP2022509746 A JP 2022509746A JP 2022509746 A JP2022509746 A JP 2022509746A JP 7642615 B2 JP7642615 B2 JP 7642615B2
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JP
Japan
Prior art keywords
circuit
insulating layer
potential
transistor
terminal
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Active
Application number
JP2022509746A
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English (en)
Japanese (ja)
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JPWO2021191721A5 (https=
JPWO2021191721A1 (https=
Inventor
耕平 豊高
清貴 木村
英智 小林
圭 高橋
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.)
Semiconductor Energy Laboratory Co Ltd
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Semiconductor Energy Laboratory Co Ltd
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Publication date
Application filed by Semiconductor Energy Laboratory Co Ltd filed Critical Semiconductor Energy Laboratory Co Ltd
Publication of JPWO2021191721A1 publication Critical patent/JPWO2021191721A1/ja
Publication of JPWO2021191721A5 publication Critical patent/JPWO2021191721A5/ja
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Publication of JP7642615B2 publication Critical patent/JP7642615B2/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
    • 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]
    • G09G3/3275—Details of drivers for 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
    • 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
    • G09G3/34—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 by control of light from an independent source
    • G09G3/36—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 by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3685—Details of drivers for data electrodes
    • G09G3/3688—Details of drivers for data electrodes suitable for active matrices only
    • 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
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0421—Structural details of the set of electrodes
    • G09G2300/0426—Layout of electrodes and connections
    • 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
    • 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
    • G09G2300/0828—Several active elements per pixel in active matrix panels forming a digital to analog [D/A] conversion circuit
    • 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
    • G09G2310/0264—Details of driving circuits
    • G09G2310/027—Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
    • 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
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0275—Details of drivers for data electrodes, other than drivers for liquid crystal, plasma or OLED displays, not related to handling digital grey scale data or to communication of data to the pixels by means of a current
    • 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
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0291—Details of output amplifiers or buffers arranged for use in a driving circuit
    • 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
    • G09G2330/021—Power management, e.g. power saving
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
JP2022509746A 2020-03-27 2021-03-15 表示装置、及び電子機器 Active JP7642615B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020058439 2020-03-27
JP2020058439 2020-03-27
PCT/IB2021/052112 WO2021191721A1 (ja) 2020-03-27 2021-03-15 表示装置、及び電子機器

Publications (3)

Publication Number Publication Date
JPWO2021191721A1 JPWO2021191721A1 (https=) 2021-09-30
JPWO2021191721A5 JPWO2021191721A5 (https=) 2024-03-21
JP7642615B2 true JP7642615B2 (ja) 2025-03-10

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Application Number Title Priority Date Filing Date
JP2022509746A Active JP7642615B2 (ja) 2020-03-27 2021-03-15 表示装置、及び電子機器

Country Status (5)

Country Link
US (1) US11948515B2 (https=)
JP (1) JP7642615B2 (https=)
KR (1) KR20220158772A (https=)
CN (1) CN115335891A (https=)
WO (1) WO2021191721A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210125049A1 (en) * 2019-10-29 2021-04-29 Taiwan Semiconductor Manufacturing Co., Ltd. System for executing neural network
KR20240093706A (ko) 2021-10-22 2024-06-24 가부시키가이샤 한도오따이 에네루기 켄큐쇼 표시 장치 및 전자 기기
KR20240108423A (ko) * 2021-11-18 2024-07-09 가부시키가이샤 한도오따이 에네루기 켄큐쇼 화상 처리 시스템
KR20240113917A (ko) 2021-11-30 2024-07-23 가부시키가이샤 한도오따이 에네루기 켄큐쇼 표시 장치 및 전자 기기
WO2025233769A1 (ja) * 2024-05-10 2025-11-13 株式会社半導体エネルギー研究所 半導体装置及び表示装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090051575A1 (en) 2007-08-22 2009-02-26 Hyung-Min Lee Driving apparatus for display
US20170178586A1 (en) 2015-12-22 2017-06-22 Electronics And Telecommunications Research Institute Display apparatus and tiled display apparatus

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JPH05307368A (ja) * 1992-04-30 1993-11-19 Fujitsu Ltd 多階調アクティブマトリックス液晶駆動回路
US7248232B1 (en) 1998-02-25 2007-07-24 Semiconductor Energy Laboratory Co., Ltd. Information processing device
JP2000002856A (ja) 1998-02-25 2000-01-07 Semiconductor Energy Lab Co Ltd 情報処理装置
KR100633537B1 (ko) * 2005-08-04 2006-10-13 한국과학기술원 평판 디스플레이 구동용 시분할 샘플링을 이용한 디지털아날로그 회로 및 이의 구현 방법과 이를 이용한 데이터구동회로
KR101870119B1 (ko) 2009-12-25 2018-06-25 가부시키가이샤 한도오따이 에네루기 켄큐쇼 반도체 장치
WO2012029638A1 (en) 2010-09-03 2012-03-08 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device
US10354574B2 (en) * 2015-09-25 2019-07-16 Semiconductor Energy Laboratory Co., Ltd. Driver IC and electronic device
KR20170075618A (ko) 2015-12-22 2017-07-03 한국전자통신연구원 표시 장치 및 타일형 표시 장치.
US10290253B2 (en) * 2016-06-10 2019-05-14 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device, system, and method for operating system
WO2019092540A1 (en) 2017-11-09 2019-05-16 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device, display device, and electronic device
US11120764B2 (en) 2017-12-21 2021-09-14 Semiconductor Energy Laboratory Co., Ltd. Display device and electronic device
WO2019220278A1 (ja) 2018-05-17 2019-11-21 株式会社半導体エネルギー研究所 表示装置、及び電子機器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090051575A1 (en) 2007-08-22 2009-02-26 Hyung-Min Lee Driving apparatus for display
US20170178586A1 (en) 2015-12-22 2017-06-22 Electronics And Telecommunications Research Institute Display apparatus and tiled display apparatus

Also Published As

Publication number Publication date
CN115335891A (zh) 2022-11-11
US20230138701A1 (en) 2023-05-04
US11948515B2 (en) 2024-04-02
WO2021191721A1 (ja) 2021-09-30
JPWO2021191721A1 (https=) 2021-09-30
KR20220158772A (ko) 2022-12-01

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