KR20250016520A - 표시 장치 - Google Patents

표시 장치 Download PDF

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Publication number
KR20250016520A
KR20250016520A KR1020257002374A KR20257002374A KR20250016520A KR 20250016520 A KR20250016520 A KR 20250016520A KR 1020257002374 A KR1020257002374 A KR 1020257002374A KR 20257002374 A KR20257002374 A KR 20257002374A KR 20250016520 A KR20250016520 A KR 20250016520A
Authority
KR
South Korea
Prior art keywords
transistor
pulse output
potential
output circuit
scan line
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.)
Pending
Application number
KR1020257002374A
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English (en)
Korean (ko)
Inventor
코우헤이 토요타카
Original Assignee
가부시키가이샤 한도오따이 에네루기 켄큐쇼
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 가부시키가이샤 한도오따이 에네루기 켄큐쇼 filed Critical 가부시키가이샤 한도오따이 에네루기 켄큐쇼
Publication of KR20250016520A publication Critical patent/KR20250016520A/ko
Pending legal-status Critical Current

Links

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
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00—Field-effect transistors [FET]
    • H10D30/60—Insulated-gate field-effect transistors [IGFET]
    • H10D30/67—Thin-film transistors [TFT]
    • H10D30/6729—Thin-film transistors [TFT] characterised by the electrodes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00—Field-effect transistors [FET]
    • H10D30/60—Insulated-gate field-effect transistors [IGFET]
    • H10D30/67—Thin-film transistors [TFT]
    • H10D30/674—Thin-film transistors [TFT] characterised by the active materials
    • H10D30/6755—Oxide semiconductors, e.g. zinc oxide, copper aluminium oxide or cadmium stannate
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
    • H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
    • H10D86/60—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
    • 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
    • G09G2300/0842—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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
  • Electroluminescent Light Sources (AREA)
  • Thin Film Transistor (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Shift Register Type Memory (AREA)
  • Vehicle Body Suspensions (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
KR1020257002374A 2011-05-13 2012-04-16 표시 장치 Pending KR20250016520A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JPJP-P-2011-108318 2011-05-13
JP2011108318 2011-05-13
PCT/JP2012/002618 WO2012157186A1 (en) 2011-05-13 2012-04-16 Display device
KR1020247005489A KR102760694B1 (ko) 2011-05-13 2012-04-16 표시 장치

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020247005489A Division KR102760694B1 (ko) 2011-05-13 2012-04-16 표시 장치

Publications (1)

Publication Number Publication Date
KR20250016520A true KR20250016520A (ko) 2025-02-03

Family

ID=47141572

Family Applications (8)

Application Number Title Priority Date Filing Date
KR1020257002374A Pending KR20250016520A (ko) 2011-05-13 2012-04-16 표시 장치
KR1020187024738A Active KR102017084B1 (ko) 2011-05-13 2012-04-16 표시 장치
KR1020137032854A Active KR101895326B1 (ko) 2011-05-13 2012-04-16 표시 장치
KR1020247005489A Active KR102760694B1 (ko) 2011-05-13 2012-04-16 표시 장치
KR1020207036476A Active KR102392401B1 (ko) 2011-05-13 2012-04-16 표시 장치
KR1020207023199A Active KR102308441B1 (ko) 2011-05-13 2012-04-16 표시 장치
KR1020227013947A Active KR102639239B1 (ko) 2011-05-13 2012-04-16 표시 장치
KR1020197024995A Active KR102145906B1 (ko) 2011-05-13 2012-04-16 표시 장치

Family Applications After (7)

Application Number Title Priority Date Filing Date
KR1020187024738A Active KR102017084B1 (ko) 2011-05-13 2012-04-16 표시 장치
KR1020137032854A Active KR101895326B1 (ko) 2011-05-13 2012-04-16 표시 장치
KR1020247005489A Active KR102760694B1 (ko) 2011-05-13 2012-04-16 표시 장치
KR1020207036476A Active KR102392401B1 (ko) 2011-05-13 2012-04-16 표시 장치
KR1020207023199A Active KR102308441B1 (ko) 2011-05-13 2012-04-16 표시 장치
KR1020227013947A Active KR102639239B1 (ko) 2011-05-13 2012-04-16 표시 장치
KR1020197024995A Active KR102145906B1 (ko) 2011-05-13 2012-04-16 표시 장치

Country Status (7)

Country Link
US (4) US9412291B2 (enExample)
JP (7) JP5985878B2 (enExample)
KR (8) KR20250016520A (enExample)
CN (2) CN107195266B (enExample)
DE (1) DE112012002065T5 (enExample)
TW (8) TWI682564B (enExample)
WO (1) WO2012157186A1 (enExample)

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DE112012002065T5 (de) 2011-05-13 2014-02-20 Semiconductor Energy Laboratory Co., Ltd. Anzeigevorrichtung
CN106920512B (zh) 2011-11-30 2019-12-03 株式会社半导体能源研究所 显示装置
US9190172B2 (en) 2013-01-24 2015-11-17 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device
KR102112367B1 (ko) 2013-02-12 2020-05-18 가부시키가이샤 한도오따이 에네루기 켄큐쇼 반도체 장치
US9294075B2 (en) 2013-03-14 2016-03-22 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device
KR20150006732A (ko) * 2013-07-09 2015-01-19 삼성디스플레이 주식회사 구동 장치 및 이를 포함하는 표시 장치
KR102064923B1 (ko) 2013-08-12 2020-01-13 삼성디스플레이 주식회사 게이트 구동 회로 및 이를 구비한 표시 장치
US9583063B2 (en) * 2013-09-12 2017-02-28 Semiconductor Energy Laboratory Co., Ltd. Display device
KR102316062B1 (ko) * 2015-01-30 2021-10-22 엘지디스플레이 주식회사 게이트 쉬프트 레지스터 및 이를 이용한 표시 장치
KR102458660B1 (ko) 2016-08-03 2022-10-26 가부시키가이샤 한도오따이 에네루기 켄큐쇼 표시 장치 및 전자 기기
WO2018122665A1 (en) * 2016-12-27 2018-07-05 Semiconductor Energy Laboratory Co., Ltd. Display panel, display device, input/output device, and data processing device
JP2019061208A (ja) * 2017-09-28 2019-04-18 シャープ株式会社 表示装置
CN108564910A (zh) * 2018-03-12 2018-09-21 京东方科技集团股份有限公司 移位寄存器单元、驱动方法、栅极驱动电路及显示装置
CN119323932A (zh) 2018-09-21 2025-01-17 株式会社半导体能源研究所 半导体装置
TWI683114B (zh) * 2018-11-28 2020-01-21 友達光電股份有限公司 顯示面板
TWI713011B (zh) * 2019-08-27 2020-12-11 友達光電股份有限公司 畫素電路
KR102729155B1 (ko) * 2019-12-16 2024-11-14 삼성디스플레이 주식회사 표시 장치 및 이의 구동 방법
JP7697783B2 (ja) * 2020-12-23 2025-06-24 武漢天馬微電子有限公司 表示装置
CN116386515A (zh) * 2021-12-30 2023-07-04 矽创电子股份有限公司 显示面板的驱动器
KR20250104952A (ko) 2023-12-29 2025-07-08 엘지디스플레이 주식회사 게이트 구동부 및 이를 포함하는 표시 장치

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