KR102376409B1 - 유기전계발광 표시장치 및 그의 구동방법 - Google Patents

유기전계발광 표시장치 및 그의 구동방법 Download PDF

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Publication number
KR102376409B1
KR102376409B1 KR1020150106699A KR20150106699A KR102376409B1 KR 102376409 B1 KR102376409 B1 KR 102376409B1 KR 1020150106699 A KR1020150106699 A KR 1020150106699A KR 20150106699 A KR20150106699 A KR 20150106699A KR 102376409 B1 KR102376409 B1 KR 102376409B1
Authority
KR
South Korea
Prior art keywords
display device
light emitting
organic light
driving method
emitting display
Prior art date
Application number
KR1020150106699A
Other languages
English (en)
Other versions
KR20170014075A (ko
Inventor
이재훈
김진우
류도형
송재우
정해구
Original Assignee
삼성디스플레이 주식회사
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 삼성디스플레이 주식회사 filed Critical 삼성디스플레이 주식회사
Priority to KR1020150106699A priority Critical patent/KR102376409B1/ko
Priority to US15/222,582 priority patent/US10062328B2/en
Publication of KR20170014075A publication Critical patent/KR20170014075A/ko
Application granted granted Critical
Publication of KR102376409B1 publication Critical patent/KR102376409B1/ko

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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]
    • G09G3/3225—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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • 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
    • G09G2320/0285—Improving the quality of display appearance using tables for spatial correction of display data
    • 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
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/043—Preventing or counteracting the effects of ageing
    • G09G2320/046—Dealing with screen burn-in prevention or compensation of the effects thereof
    • 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
    • G09G2320/048—Preventing or counteracting the effects of ageing using evaluation of the usage time
    • 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
    • G09G2330/028—Generation of voltages supplied to electrode drivers in a matrix display other than LCD

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of El Displays (AREA)
  • Electroluminescent Light Sources (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
KR1020150106699A 2015-07-28 2015-07-28 유기전계발광 표시장치 및 그의 구동방법 KR102376409B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020150106699A KR102376409B1 (ko) 2015-07-28 2015-07-28 유기전계발광 표시장치 및 그의 구동방법
US15/222,582 US10062328B2 (en) 2015-07-28 2016-07-28 Organic light emitting display device and driving method therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150106699A KR102376409B1 (ko) 2015-07-28 2015-07-28 유기전계발광 표시장치 및 그의 구동방법

Publications (2)

Publication Number Publication Date
KR20170014075A KR20170014075A (ko) 2017-02-08
KR102376409B1 true KR102376409B1 (ko) 2022-03-22

Family

ID=57886019

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150106699A KR102376409B1 (ko) 2015-07-28 2015-07-28 유기전계발광 표시장치 및 그의 구동방법

Country Status (2)

Country Link
US (1) US10062328B2 (ko)
KR (1) KR102376409B1 (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111406280B (zh) * 2017-12-06 2022-12-06 株式会社半导体能源研究所 半导体装置、显示装置、电子设备及工作方法
KR102481514B1 (ko) * 2018-08-02 2022-12-27 삼성디스플레이 주식회사 표시 장치 및 이의 열화 보상 방법
US11488529B2 (en) * 2019-05-16 2022-11-01 Apple Inc. Display compensation using current sensing across a diode without user detection
KR20210076284A (ko) 2019-12-13 2021-06-24 삼성디스플레이 주식회사 표시 장치 및 이의 구동 방법
US11295674B2 (en) * 2020-03-27 2022-04-05 Novatek Microelectronics Corp. Image compensation circuit and related compensation method
US11495177B2 (en) * 2020-07-12 2022-11-08 Novatek Microelectronics Corp. Image processing circuit and method for compensating for IR drop on display panel
KR20220130302A (ko) * 2021-03-17 2022-09-27 삼성디스플레이 주식회사 표시 장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3629939B2 (ja) * 1998-03-18 2005-03-16 セイコーエプソン株式会社 トランジスタ回路、表示パネル及び電子機器
KR101348753B1 (ko) * 2005-06-10 2014-01-07 삼성디스플레이 주식회사 표시 장치 및 그 구동 방법
KR101498094B1 (ko) * 2008-09-29 2015-03-05 삼성디스플레이 주식회사 표시 장치 및 그 구동 방법
KR101871195B1 (ko) * 2011-02-17 2018-06-28 삼성디스플레이 주식회사 열화 보상부, 이를 포함하는 발광 장치 및 발광 장치의 열화 보상 방법
JP2014115539A (ja) * 2012-12-11 2014-06-26 Samsung Display Co Ltd 画素回路及び表示装置

Also Published As

Publication number Publication date
US20170032743A1 (en) 2017-02-02
US10062328B2 (en) 2018-08-28
KR20170014075A (ko) 2017-02-08

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