JP2016062076A - 画素回路、その駆動方法及び表示装置 - Google Patents

画素回路、その駆動方法及び表示装置 Download PDF

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Publication number
JP2016062076A
JP2016062076A JP2014192644A JP2014192644A JP2016062076A JP 2016062076 A JP2016062076 A JP 2016062076A JP 2014192644 A JP2014192644 A JP 2014192644A JP 2014192644 A JP2014192644 A JP 2014192644A JP 2016062076 A JP2016062076 A JP 2016062076A
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Japan
Prior art keywords
transistor
terminal
voltage
pixel circuit
electrically connected
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
JP2014192644A
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English (en)
Japanese (ja)
Other versions
JP2016062076A5 (enExample
Inventor
松枝　洋二郎
Yojiro Matsueda
洋二郎 松枝
野中　義弘
Yoshihiro Nonaka
義弘 野中
高取　憲一
Kenichi Takatori
憲一 高取
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.)
Tianma Japan Ltd
Original Assignee
NLT Technologeies Ltd
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 NLT Technologeies Ltd filed Critical NLT Technologeies Ltd
Priority to JP2014192644A priority Critical patent/JP2016062076A/ja
Priority to US14/860,998 priority patent/US10360840B2/en
Priority to CN201510609481.0A priority patent/CN105448243A/zh
Publication of JP2016062076A publication Critical patent/JP2016062076A/ja
Publication of JP2016062076A5 publication Critical patent/JP2016062076A5/ja
Pending 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
    • G09G3/2092—Details of a display terminals using a flat panel, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G09G3/2096—Details of the interface to the display terminal specific for a flat panel
    • 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
    • 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
    • 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
    • G09G2300/0852—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor being a dynamic memory with more than 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
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0297—Special arrangements with multiplexing or demultiplexing of display data in the drivers for data electrodes, in a pre-processing circuitry delivering display data to said drivers or in the matrix panel, e.g. multiplexing plural data signals to one D/A converter or demultiplexing the D/A converter output to multiple columns

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)
  • Electroluminescent Light Sources (AREA)
JP2014192644A 2014-09-22 2014-09-22 画素回路、その駆動方法及び表示装置 Pending JP2016062076A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2014192644A JP2016062076A (ja) 2014-09-22 2014-09-22 画素回路、その駆動方法及び表示装置
US14/860,998 US10360840B2 (en) 2014-09-22 2015-09-22 Pixel circuit, driving method thereof and display device
CN201510609481.0A CN105448243A (zh) 2014-09-22 2015-09-22 像素电路及其驱动方法以及显示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014192644A JP2016062076A (ja) 2014-09-22 2014-09-22 画素回路、その駆動方法及び表示装置

Publications (2)

Publication Number Publication Date
JP2016062076A true JP2016062076A (ja) 2016-04-25
JP2016062076A5 JP2016062076A5 (enExample) 2017-10-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014192644A Pending JP2016062076A (ja) 2014-09-22 2014-09-22 画素回路、その駆動方法及び表示装置

Country Status (3)

Country Link
US (1) US10360840B2 (enExample)
JP (1) JP2016062076A (enExample)
CN (1) CN105448243A (enExample)

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KR102609509B1 (ko) * 2016-11-17 2023-12-04 엘지디스플레이 주식회사 외부 보상용 표시장치와 그 구동방법
KR102563781B1 (ko) * 2016-11-23 2023-08-07 엘지디스플레이 주식회사 표시장치 및 이의 구동방법
KR102570976B1 (ko) * 2016-11-25 2023-08-28 엘지디스플레이 주식회사 표시장치와 그 소자 특성 센싱 방법
KR20180059664A (ko) * 2016-11-25 2018-06-05 엘지디스플레이 주식회사 표시장치
CN107103880B (zh) 2017-06-16 2018-11-20 京东方科技集团股份有限公司 像素驱动电路及其驱动方法、阵列基板以及显示装置
US10885843B1 (en) * 2020-01-13 2021-01-05 Sharp Kabushiki Kaisha TFT pixel threshold voltage compensation circuit with a source follower
CN112309320A (zh) * 2020-11-05 2021-02-02 重庆惠科金渝光电科技有限公司 显示面板驱动电路及显示装置
KR102812137B1 (ko) * 2020-12-28 2025-05-26 엘지디스플레이 주식회사 표시장치
KR20230123556A (ko) * 2022-02-16 2023-08-24 삼성디스플레이 주식회사 표시 장치의 화소, 및 표시 장치
KR20240128758A (ko) * 2023-02-17 2024-08-27 삼성디스플레이 주식회사 표시 패널 및 이를 포함하는 표시 장치
CN119649727B (zh) * 2024-12-31 2025-09-19 惠科股份有限公司 显示面板、显示驱动方法和显示设备

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JP2008203659A (ja) * 2007-02-21 2008-09-04 Sony Corp 表示装置及びその駆動方法と電子機器
JP2008287141A (ja) * 2007-05-21 2008-11-27 Sony Corp 表示装置及びその駆動方法と電子機器
JP2012014136A (ja) * 2010-06-30 2012-01-19 Samsung Mobile Display Co Ltd 有機電界発光表示装置用画素及びこれを利用した有機電界発光表示装置
JP2012108192A (ja) * 2010-11-15 2012-06-07 Toshiba Mobile Display Co Ltd 表示装置および表示装置の駆動方法
US20130043802A1 (en) * 2011-08-17 2013-02-21 Lg Display Co. Ltd. Organic Light Emitting Diode Display Device

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JP2008203659A (ja) * 2007-02-21 2008-09-04 Sony Corp 表示装置及びその駆動方法と電子機器
JP2008287141A (ja) * 2007-05-21 2008-11-27 Sony Corp 表示装置及びその駆動方法と電子機器
JP2012014136A (ja) * 2010-06-30 2012-01-19 Samsung Mobile Display Co Ltd 有機電界発光表示装置用画素及びこれを利用した有機電界発光表示装置
JP2012108192A (ja) * 2010-11-15 2012-06-07 Toshiba Mobile Display Co Ltd 表示装置および表示装置の駆動方法
US20130043802A1 (en) * 2011-08-17 2013-02-21 Lg Display Co. Ltd. Organic Light Emitting Diode Display Device

Also Published As

Publication number Publication date
CN105448243A (zh) 2016-03-30
US20160086545A1 (en) 2016-03-24
US10360840B2 (en) 2019-07-23

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