KR101603300B1 - 유기발광표시장치 및 그 표시패널 - Google Patents

유기발광표시장치 및 그 표시패널 Download PDF

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KR101603300B1
KR101603300B1 KR1020130143561A KR20130143561A KR101603300B1 KR 101603300 B1 KR101603300 B1 KR 101603300B1 KR 1020130143561 A KR1020130143561 A KR 1020130143561A KR 20130143561 A KR20130143561 A KR 20130143561A KR 101603300 B1 KR101603300 B1 KR 101603300B1
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threshold voltage
driving transistor
voltage
node
range
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Korean (ko)
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KR20150059897A (ko
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남우진
신홍재
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엘지디스플레이 주식회사
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Priority to KR1020130143561A priority Critical patent/KR101603300B1/ko
Priority to EP14191202.2A priority patent/EP2876633B1/en
Priority to US14/546,176 priority patent/US9123296B2/en
Priority to TW103140544A priority patent/TWI509589B/zh
Priority to CN201410681687.XA priority patent/CN104658476B/zh
Priority to JP2014237653A priority patent/JP5933669B2/ja
Publication of KR20150059897A publication Critical patent/KR20150059897A/ko
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Publication of KR101603300B1 publication Critical patent/KR101603300B1/ko
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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]
    • 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
    • G09G3/2092—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
    • 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
    • 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
    • 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
    • G09G2310/0243—Details of the generation of driving signals
    • G09G2310/0254—Control of polarity reversal in general, other than for liquid crystal displays
    • G09G2310/0256—Control of polarity reversal in general, other than for liquid crystal displays with the purpose of reversing the voltage across a light emitting or modulating element within a pixel
    • 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
    • G09G2310/06—Details of flat display driving waveforms
    • G09G2310/061—Details of flat display driving waveforms for resetting or blanking
    • 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
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/029—Improving the quality of display appearance by monitoring one or more pixels in the display panel, e.g. by monitoring a fixed reference pixel
    • G09G2320/0295—Improving the quality of display appearance by monitoring one or more pixels in the display panel, e.g. by monitoring a fixed reference pixel by monitoring each display pixel
    • 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
    • G09G2320/045—Compensation of drifts in the characteristics of light emitting or modulating 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0693—Calibration of display systems
    • 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
    • G09G2330/027—Arrangements or methods related to powering off a display

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of El Displays (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Electroluminescent Light Sources (AREA)
KR1020130143561A 2013-11-25 2013-11-25 유기발광표시장치 및 그 표시패널 Active KR101603300B1 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1020130143561A KR101603300B1 (ko) 2013-11-25 2013-11-25 유기발광표시장치 및 그 표시패널
EP14191202.2A EP2876633B1 (en) 2013-11-25 2014-10-31 Organic light emitting display device and display panel thereof
US14/546,176 US9123296B2 (en) 2013-11-25 2014-11-18 Organic light emitting display device and display panel thereof
TW103140544A TWI509589B (zh) 2013-11-25 2014-11-21 有機發光顯示裝置及其顯示面板
CN201410681687.XA CN104658476B (zh) 2013-11-25 2014-11-24 有机发光显示装置及其阈值电压补偿方法
JP2014237653A JP5933669B2 (ja) 2013-11-25 2014-11-25 有機発光表示装置及びその駆動方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020130143561A KR101603300B1 (ko) 2013-11-25 2013-11-25 유기발광표시장치 및 그 표시패널

Publications (2)

Publication Number Publication Date
KR20150059897A KR20150059897A (ko) 2015-06-03
KR101603300B1 true KR101603300B1 (ko) 2016-03-14

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Country Link
US (1) US9123296B2 (enExample)
EP (1) EP2876633B1 (enExample)
JP (1) JP5933669B2 (enExample)
KR (1) KR101603300B1 (enExample)
CN (1) CN104658476B (enExample)
TW (1) TWI509589B (enExample)

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WO2015162651A1 (ja) * 2014-04-21 2015-10-29 株式会社Ｊｏｌｅｄ 表示装置及び表示装置の駆動方法
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CN107016964B (zh) * 2017-04-25 2020-07-07 京东方科技集团股份有限公司 像素电路、其驱动方法和显示装置
CN106935192B (zh) * 2017-05-12 2019-04-02 京东方科技集团股份有限公司 像素电路及其驱动方法、显示装置
CN109147669B (zh) * 2017-06-15 2020-04-10 京东方科技集团股份有限公司 一种像素电路、其驱动方法及显示面板
CN107424560B (zh) * 2017-08-24 2020-03-13 京东方科技集团股份有限公司 显示面板中驱动晶体管阈值电压的检测方法及装置
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CN107633810B (zh) * 2017-10-27 2019-10-11 京东方科技集团股份有限公司 像素电路补偿方法及装置、显示面板和显示装置
KR102565240B1 (ko) * 2017-12-28 2023-08-08 엘지디스플레이 주식회사 표시 장치 및 표시 장치의 제어 방법
CN108346400B (zh) * 2018-03-07 2020-06-16 京东方科技集团股份有限公司 一种像素电路、驱动方法及显示面板
KR102539255B1 (ko) * 2018-12-28 2023-06-02 엘지디스플레이 주식회사 파워 관리 집적 회로 및 이를 포함하는 디스플레이 장치
CN109523952B (zh) * 2019-01-24 2020-12-29 京东方科技集团股份有限公司 一种像素电路及其控制方法、显示装置
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US20150145845A1 (en) 2015-05-28
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