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:
Sep. 13, 2022
Filed:
Sep. 14, 2018
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Minsu Cho, Paju-si, KR;
Jaehyuk Oh, Paju-si, KR;
Assignee:
LG DISPLAY CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/00 (2006.01); G09G 3/3225 (2016.01); G09G 3/3275 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3225 (2013.01); G09G 3/3275 (2013.01); G09G 2320/02 (2013.01); G09G 2320/041 (2013.01); G09G 2330/028 (2013.01);
Abstract
Disclosed is an electroluminescent display device including a display panel, a power supply unit, and a data driver. The display panel includes a subpixel for displaying an image. The power supply unit supplies a positive voltage and a negative voltage to the display panel. The data driver supplies a first initialization voltage and a second initialization voltage to the display panel, as well as a data voltage, and at least one of the first initialization voltage and the second initialization voltage is varied.