JP7354407B2 - 走査線駆動回路およびこれを備えた表示装置 - Google Patents

走査線駆動回路およびこれを備えた表示装置 Download PDF

Info

Publication number
JP7354407B2
JP7354407B2 JP2022504765A JP2022504765A JP7354407B2 JP 7354407 B2 JP7354407 B2 JP 7354407B2 JP 2022504765 A JP2022504765 A JP 2022504765A JP 2022504765 A JP2022504765 A JP 2022504765A JP 7354407 B2 JP7354407 B2 JP 7354407B2
Authority
JP
Japan
Prior art keywords
scanning line
line drive
drive circuit
voltage
resistor
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
JP2022504765A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021176504A1 (https=
JPWO2021176504A5 (https=
Inventor
昌弘 三谷
真 横山
直樹 上田
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Publication of JPWO2021176504A1 publication Critical patent/JPWO2021176504A1/ja
Publication of JPWO2021176504A5 publication Critical patent/JPWO2021176504A5/ja
Application granted granted Critical
Publication of JP7354407B2 publication Critical patent/JP7354407B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • 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
    • G09G3/3241—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 the current through the light-emitting element being set using a data current provided by the data driver, e.g. by using a two-transistor current mirror
    • G09G3/325—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 the current through the light-emitting element being set using a data current provided by the data driver, e.g. by using a two-transistor current mirror the data current flowing through the driving transistor during a setting phase, e.g. by using a switch for connecting the driving transistor to the data driver
    • 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
    • G09G3/3291—Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/28—Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements
    • 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
    • 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
    • G09G2310/0267—Details of drivers for scan electrodes, other than drivers for liquid crystal, plasma or OLED displays
    • 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
    • G09G2310/0286—Details of a shift registers 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
    • G09G2310/00—Command of the display device
    • G09G2310/08—Details of timing specific for flat panels, other than clock recovery

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electroluminescent Light Sources (AREA)
  • Shift Register Type Memory (AREA)
  • Control Of El Displays (AREA)
JP2022504765A 2020-03-02 2020-03-02 走査線駆動回路およびこれを備えた表示装置 Active JP7354407B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/008640 WO2021176504A1 (ja) 2020-03-02 2020-03-02 走査線駆動回路およびこれを備えた表示装置

Publications (3)

Publication Number Publication Date
JPWO2021176504A1 JPWO2021176504A1 (https=) 2021-09-10
JPWO2021176504A5 JPWO2021176504A5 (https=) 2022-11-30
JP7354407B2 true JP7354407B2 (ja) 2023-10-02

Family

ID=77613936

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022504765A Active JP7354407B2 (ja) 2020-03-02 2020-03-02 走査線駆動回路およびこれを備えた表示装置

Country Status (4)

Country Link
US (1) US11735120B2 (https=)
JP (1) JP7354407B2 (https=)
CN (1) CN115191013B (https=)
WO (1) WO2021176504A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023084744A1 (ja) * 2021-11-12 2023-05-19 シャープディスプレイテクノロジー株式会社 表示装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006311579A (ja) 1997-02-26 2006-11-09 Toshiba Corp 検知回路
JP2010277652A (ja) 2009-05-29 2010-12-09 Mitsubishi Electric Corp シフトレジスタ回路、シフトレジスタ回路の設計方法及び半導体装置
WO2012029799A1 (ja) 2010-09-02 2012-03-08 シャープ株式会社 シフトレジスタ及び表示装置
JP2014056256A (ja) 2013-11-05 2014-03-27 Mitsubishi Electric Corp 画像表示装置
WO2015012207A1 (ja) 2013-07-25 2015-01-29 シャープ株式会社 シフトレジスタ及び表示装置
WO2016190187A1 (ja) 2015-05-25 2016-12-01 シャープ株式会社 表示装置の駆動回路
JP2019532321A (ja) 2016-08-08 2019-11-07 武漢華星光電技術有限公司Ｗｕｈａｎ Ｃｈｉｎａ Ｓｔａｒ Ｏｐｔｏｅｌｅｃｔｒｏｎｉｃｓ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏ．，Ｌｔｄ Ｇｏａ回路

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5030852A (en) * 1989-05-08 1991-07-09 Mitsubishi Denki Kabushiki Kaisha Quasicomplementary MESFET logic circuit with increased noise imunity
JP2002123229A (ja) * 2000-10-18 2002-04-26 Matsushita Electric Ind Co Ltd 表示パネル走査線ドライバ
US9711238B2 (en) * 2011-12-16 2017-07-18 Sharp Kabushiki Kaisha Shift register, scan signal line driver circuit, display panel and display device
TWI509593B (zh) * 2013-12-20 2015-11-21 Au Optronics Corp 移位暫存器
JP6320631B2 (ja) * 2015-04-28 2018-05-09 シャープ株式会社 シフトレジスタ
CN107168587B (zh) * 2017-07-13 2019-08-27 京东方科技集团股份有限公司 一种压阻检测基板、显示面板及显示装置
US11615756B2 (en) * 2017-12-22 2023-03-28 Semiconductor Energy Laboratory Co., Ltd. Display device, semiconductor device, and electronic device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006311579A (ja) 1997-02-26 2006-11-09 Toshiba Corp 検知回路
JP2010277652A (ja) 2009-05-29 2010-12-09 Mitsubishi Electric Corp シフトレジスタ回路、シフトレジスタ回路の設計方法及び半導体装置
WO2012029799A1 (ja) 2010-09-02 2012-03-08 シャープ株式会社 シフトレジスタ及び表示装置
WO2015012207A1 (ja) 2013-07-25 2015-01-29 シャープ株式会社 シフトレジスタ及び表示装置
JP2014056256A (ja) 2013-11-05 2014-03-27 Mitsubishi Electric Corp 画像表示装置
WO2016190187A1 (ja) 2015-05-25 2016-12-01 シャープ株式会社 表示装置の駆動回路
JP2019532321A (ja) 2016-08-08 2019-11-07 武漢華星光電技術有限公司Ｗｕｈａｎ Ｃｈｉｎａ Ｓｔａｒ Ｏｐｔｏｅｌｅｃｔｒｏｎｉｃｓ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏ．，Ｌｔｄ Ｇｏａ回路

Also Published As

Publication number Publication date
JPWO2021176504A1 (https=) 2021-09-10
WO2021176504A1 (ja) 2021-09-10
US20230112313A1 (en) 2023-04-13
CN115191013B (zh) 2025-06-20
CN115191013A (zh) 2022-10-14
US11735120B2 (en) 2023-08-22

Similar Documents

Publication Publication Date Title
US12217694B2 (en) Display device and method of manufacturing the same
JP5459960B2 (ja) アクティブマトリクス型発光デバイスのピクセルをプログラミング及び駆動する方法並びにシステム
US9997587B2 (en) Pixel circuit and display device, and a method of manufacturing pixel circuit
JP5121114B2 (ja) 画素回路および表示装置
JP5384051B2 (ja) 画像表示装置
CN116027600A (zh) 显示基板及其制作方法、显示装置
US20060132055A1 (en) Organic light emitting display and method of fabricating the same
KR102575564B1 (ko) 주사 구동부
WO2021253392A1 (zh) 显示基板及其制作方法、显示装置
TW200926094A (en) Organic electric field light-emitting display device
CN101271665B (zh) 用于有机电致发光发光部的驱动方法
CN102956194B (zh) 显示设备以及电子装置
JP4846998B2 (ja) 画像表示装置
JP7354407B2 (ja) 走査線駆動回路およびこれを備えた表示装置
JP2006309258A (ja) 画像表示装置の駆動方法
JP7352031B2 (ja) 表示装置およびその駆動方法
JP4619793B2 (ja) 有機ｅｌディスプレイ
JP5245213B2 (ja) 発光装置及び電子機器
CN115732509A (zh) 显示面板、显示装置
JPWO2021176504A5 (https=)
CN116704948B (zh) 冗余像素电路、显示面板及其制作和驱动方法、显示装置
CN119630197A (zh) 显示装置和制造显示装置的方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220830

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220830

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230704

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230829

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230905

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230920

R150 Certificate of patent or registration of utility model

Ref document number: 7354407

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150