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:
Nov. 01, 2022
Filed:
Sep. 15, 2021
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Byeong Doo Kang, Yongin-si, KR;
Jung Taek Kim, Yongin-si, KR;
Sung Mo Yang, Yongin-si, KR;
Dong Ki Eun, Yongin-si, KR;
Yoon Sup Kim, Yongin-si, KR;
Yoon Ju Kim, Yongin-si, KR;
Assignee:
SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3233 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3233 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0295 (2013.01); G09G 2320/045 (2013.01); G09G 2330/021 (2013.01);
Abstract
A display device includes: a low drop-out ('LDO') regulator which provides a second power voltage to a power line during a first period of one frame; a buck converter which provides a first power voltage to the power line during a third period of the one frame; and a pixel connected to the LDO regulator and the buck converter through the power line. A voltage level of the second power voltage is equal to a voltage level of the first power voltage.