WO2018124542A3 - 소스 드라이버의 센싱 회로 및 이를 이용한 디스플레이 장치 - Google Patents

소스 드라이버의 센싱 회로 및 이를 이용한 디스플레이 장치 Download PDF

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Publication number
WO2018124542A3
WO2018124542A3 PCT/KR2017/014541 KR2017014541W WO2018124542A3 WO 2018124542 A3 WO2018124542 A3 WO 2018124542A3 KR 2017014541 W KR2017014541 W KR 2017014541W WO 2018124542 A3 WO2018124542 A3 WO 2018124542A3
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WO
WIPO (PCT)
Prior art keywords
display device
source driver
same
sensing circuit
sensing
Prior art date
Application number
PCT/KR2017/014541
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English (en)
French (fr)
Other versions
WO2018124542A2 (ko
Inventor
권용중
정민영
이상민
최정희
Original Assignee
주식회사 실리콘웍스
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 주식회사 실리콘웍스 filed Critical 주식회사 실리콘웍스
Priority to US16/471,538 priority Critical patent/US10964271B2/en
Priority to CN201780078552.6A priority patent/CN110140164B/zh
Publication of WO2018124542A2 publication Critical patent/WO2018124542A2/ko
Publication of WO2018124542A3 publication Critical patent/WO2018124542A3/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]
    • G09G3/3275—Details of drivers for 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
    • 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
    • G09G3/3258—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 voltage across 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
    • G09G2300/0842—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
    • G09G2310/08—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
    • 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
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/16—Calculation or use of calculated indices related to luminance levels in 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
    • G09G2370/00—Aspects of data communication
    • G09G2370/08—Details of image data interface between the display device controller and the data line driver circuit

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)
  • Liquid Crystal Display Device Control (AREA)

Abstract

본 발명은 소스 드라이버 및 이를 이용한 디스플레이 장치를 개시하며, 디스플레이 픽셀들을 센싱한 픽셀 데이터들을 전처리하여 센싱 데이터를 생성하는 소스 드라이버; 및 센싱 데이터를 후처리하여 픽셀의 특성에 대한 보정을 위한 보정 데이터를 생성하는 타이밍 컨트롤러;를 포함한다.
PCT/KR2017/014541 2016-12-27 2017-12-12 소스 드라이버의 센싱 회로 및 이를 이용한 디스플레이 장치 WO2018124542A2 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US16/471,538 US10964271B2 (en) 2016-12-27 2017-12-12 Sensing circuit of source driver and display device using the same
CN201780078552.6A CN110140164B (zh) 2016-12-27 2017-12-12 源极驱动器的感测电路以及使用其的显示设备

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2016-0180359 2016-12-27
KR1020160180359A KR20180076182A (ko) 2016-12-27 2016-12-27 소스 드라이버의 센싱 회로 및 이를 이용한 디스플레이 장치

Publications (2)

Publication Number Publication Date
WO2018124542A2 WO2018124542A2 (ko) 2018-07-05
WO2018124542A3 true WO2018124542A3 (ko) 2018-08-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2017/014541 WO2018124542A2 (ko) 2016-12-27 2017-12-12 소스 드라이버의 센싱 회로 및 이를 이용한 디스플레이 장치

Country Status (4)

Country Link
US (1) US10964271B2 (ko)
KR (1) KR20180076182A (ko)
CN (1) CN110140164B (ko)
WO (1) WO2018124542A2 (ko)

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KR20180076182A (ko) 2016-12-27 2018-07-05 주식회사 실리콘웍스 소스 드라이버의 센싱 회로 및 이를 이용한 디스플레이 장치
KR102637731B1 (ko) * 2017-12-26 2024-02-19 삼성전자주식회사 데이터 라인 구동 회로, 이를 포함하는 디스플레이 구동 회로 및 디스플레이 구동 방법
KR102453087B1 (ko) * 2017-12-28 2022-10-11 엘지디스플레이 주식회사 표시장치 및 데이터 구동부, 표시장치의 데이터 보상 방법

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Also Published As

Publication number Publication date
CN110140164B (zh) 2022-06-03
CN110140164A (zh) 2019-08-16
KR20180076182A (ko) 2018-07-05
US20190318694A1 (en) 2019-10-17
WO2018124542A2 (ko) 2018-07-05
US10964271B2 (en) 2021-03-30

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