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:
Apr. 14, 2020
Filed:
Mar. 15, 2017
Applicant:
Samsung Display Co., Ltd., Yongin-si, Gyeonggi-Do, KR;
Inventors:
Hyun-Uk Oh, Seongnam-si, KR;
Ji-Tae Kim, Yongin-si, KR;
Assignee:
SAMSUNG DISPLAY CO., LTD., Yongin-si, Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3291 (2016.01); G09G 3/3233 (2016.01); G09G 3/3258 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3291 (2013.01); G09G 3/3233 (2013.01); G09G 3/3258 (2013.01); G09G 2300/043 (2013.01); G09G 2300/0408 (2013.01); G09G 2300/0842 (2013.01); G09G 2300/0861 (2013.01); G09G 2320/0238 (2013.01); G09G 2320/0271 (2013.01); G09G 2320/0295 (2013.01); G09G 2340/16 (2013.01); G09G 2360/16 (2013.01);
Abstract
A display apparatus includes a display panel and a panel driver. The display panel includes a first pixel including a first organic light emitting diode (OLED). The panel driver applies a first voltage to an anode electrode of the first OLED while a first frame image is displayed on the display panel if a grayscale of the first frame image is lower than a first reference grayscale.