The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 17, 2022
Filed:
Dec. 15, 2020
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventor:
Lokdam Baek, Paju-si, KR;
Assignee:
LG DISPLAY CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3275 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3275 (2013.01); G09G 2310/0286 (2013.01); G09G 2310/063 (2013.01); G09G 2320/043 (2013.01);
Abstract
A display device and a compensation method of the display device are discussed. A sensing method for compensation, which is performed after a display device is powered off, includes displaying 1 black frame, charging a node M of a shift register A connected to a jgate line of a display panel, charging a node M of a shift register B connected to a Kgate line of the display panel, and sensing subpixels connected to the jgate line and then sensing subpixels connected to the Kgate line.