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Patent Searching and Data


Title:
DISPLAY DEVICE AND METHOD FOR DRIVING SAME
Document Type and Number:
WIPO Patent Application WO/2022/030788
Kind Code:
A1
Abstract:
A display device according to an embodiment of the present specification comprises: a display panel including a pixel having a driving element and a light emitting element; a host system which renders image data to be written on the pixel while changing the length of a vertical blank period, and outputs a rendering completion signal before the rendered image data; a timing controller which configures a sensing period within the vertical blank period on the basis of the rendering completion signal; and a sensing circuit which senses an electrical characteristic of the driving element within the sensing period, wherein the sensing period starts at a first timing before a predetermined time from an end time point of the vertical blank period, and the length of the predetermined time is fixed regardless of the length variation of the vertical blank period.

Inventors:
CHO WON (KR)
KIM HWA YOUNG (KR)
PARK JOON MIN (KR)
Application Number:
PCT/KR2021/008958
Publication Date:
February 10, 2022
Filing Date:
July 13, 2021
Export Citation:
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Assignee:
LG DISPLAY CO LTD (KR)
International Classes:
G09G3/3225
Foreign References:
KR20190140760A2019-12-20
KR20200081975A2020-07-08
KR20200080783A2020-07-07
KR20120000887A2012-01-04
US20200234653A12020-07-23
Attorney, Agent or Firm:
PARK, Byeong Suk (KR)
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