KR102318468B1 - 발광 장치 - Google Patents

발광 장치 Download PDF

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Publication number
KR102318468B1
KR102318468B1 KR1020140037902A KR20140037902A KR102318468B1 KR 102318468 B1 KR102318468 B1 KR 102318468B1 KR 1020140037902 A KR1020140037902 A KR 1020140037902A KR 20140037902 A KR20140037902 A KR 20140037902A KR 102318468 B1 KR102318468 B1 KR 102318468B1
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KR
South Korea
Prior art keywords
pixel
transistor
electrically connected
light emitting
wiring
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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.)
Expired - Fee Related
Application number
KR1020140037902A
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English (en)
Korean (ko)
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KR20140120272A (ko
Inventor
히로유키 미야케
Original Assignee
가부시키가이샤 한도오따이 에네루기 켄큐쇼
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Publication of KR20140120272A publication Critical patent/KR20140120272A/ko
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    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
    • H10K59/1213—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being TFTs
    • 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
    • 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
    • G09G2310/0262—The addressing of the pixel, in a display other than an active matrix LCD, involving the control of two or more scan electrodes or two or more data electrodes, e.g. pixel voltage dependent on signals of two data 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0233—Improving the luminance or brightness uniformity across the screen
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
  • Electroluminescent Light Sources (AREA)
KR1020140037902A 2013-04-02 2014-03-31 발광 장치 Expired - Fee Related KR102318468B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2013-076651 2013-04-02
JP2013076651 2013-04-02

Publications (2)

Publication Number Publication Date
KR20140120272A KR20140120272A (ko) 2014-10-13
KR102318468B1 true KR102318468B1 (ko) 2021-10-29

Family

ID=51619917

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020140037902A Expired - Fee Related KR102318468B1 (ko) 2013-04-02 2014-03-31 발광 장치

Country Status (3)

Country Link
US (1) US9245935B2 (enExample)
JP (4) JP6395419B2 (enExample)
KR (1) KR102318468B1 (enExample)

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US9245935B2 (en) * 2013-04-02 2016-01-26 Semiconductor Energy Laboratory Co., Ltd. Light-emitting device
JP6426402B2 (ja) * 2013-08-30 2018-11-21 株式会社半導体エネルギー研究所 表示装置
US9806098B2 (en) * 2013-12-10 2017-10-31 Semiconductor Energy Laboratory Co., Ltd. Light-emitting device
CN104282265B (zh) * 2014-09-26 2017-02-01 京东方科技集团股份有限公司 像素电路及其驱动方法、有机发光显示面板及显示装置
KR102382591B1 (ko) * 2014-11-21 2022-04-04 삼성디스플레이 주식회사 유기 발광 표시 장치
CN112002242B (zh) 2014-11-28 2023-04-25 株式会社半导体能源研究所 图像处理装置、显示系统以及电子设备
CN107111985B (zh) * 2014-12-29 2020-09-18 株式会社半导体能源研究所 半导体装置以及包括该半导体装置的显示装置
CN106157881B (zh) * 2015-04-23 2019-04-26 上海和辉光电有限公司 一种补偿电路及amoled结构及显示装置
CN105044952B (zh) * 2015-08-27 2018-05-22 京东方科技集团股份有限公司 一种光传感器及其驱动方法
KR20250022260A (ko) 2017-08-31 2025-02-14 가부시키가이샤 한도오따이 에네루기 켄큐쇼 표시 장치 및 전자 기기
CN109727576B (zh) * 2017-10-30 2022-04-05 伊格尼斯创新公司 像素、参考电路以及时序技术
US11048134B2 (en) * 2017-12-21 2021-06-29 Semiconductor Energy Laboratory Co., Ltd. Display device and electronic device
KR102835671B1 (ko) 2018-03-29 2025-07-18 가부시키가이샤 한도오따이 에네루기 켄큐쇼 표시 장치의 동작 방법
JP7176864B2 (ja) * 2018-06-06 2022-11-22 株式会社半導体エネルギー研究所 表示装置および電子機器
CN108538241A (zh) * 2018-06-29 2018-09-14 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
KR20210027110A (ko) * 2019-08-29 2021-03-10 가부시키가이샤 한도오따이 에네루기 켄큐쇼 표시 장치
CN115698919A (zh) * 2020-06-12 2023-02-03 株式会社半导体能源研究所 显示装置的驱动方法
KR102437964B1 (ko) * 2020-11-04 2022-09-01 주식회사 라온텍 마이크로 디스플레이 장치

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KR101223488B1 (ko) * 2010-05-11 2013-01-17 삼성디스플레이 주식회사 유기 발광 표시 장치 및 그의 구동방법
CN103562989B (zh) * 2011-05-27 2016-12-14 伊格尼斯创新公司 用于amoled显示器的老化补偿的系统和方法
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US9245935B2 (en) * 2013-04-02 2016-01-26 Semiconductor Energy Laboratory Co., Ltd. Light-emitting device
JP2015043041A (ja) * 2013-08-26 2015-03-05 三星ディスプレイ株式會社Ｓａｍｓｕｎｇ Ｄｉｓｐｌａｙ Ｃｏ．，Ｌｔｄ． 電気光学装置

Also Published As

Publication number Publication date
US20140291640A1 (en) 2014-10-02
JP6611881B2 (ja) 2019-11-27
JP6395419B2 (ja) 2018-09-26
JP2014211631A (ja) 2014-11-13
JP2021193457A (ja) 2021-12-23
JP2020034931A (ja) 2020-03-05
US9245935B2 (en) 2016-01-26
JP7230142B2 (ja) 2023-02-28
KR20140120272A (ko) 2014-10-13
JP2018189992A (ja) 2018-11-29

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