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. 15, 2015
Filed:
Mar. 09, 2010
Applicants:
Jung-keun Ahn, Yongin, KR;
Shingo Kawashima, Yongin, KR;
Inventors:
Jung-Keun Ahn, Yongin, KR;
Shingo Kawashima, Yongin, KR;
Assignee:
SAMSUNG DISPLAY CO., LTD., Yongin, Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01); H02M 3/07 (2006.01); H05B 33/08 (2006.01); G09G 3/32 (2006.01);
U.S. Cl.
CPC ...
H02M 3/07 (2013.01); G09G 3/3233 (2013.01); H05B 33/0857 (2013.01); H05B 33/0896 (2013.01); G09G 2330/021 (2013.01);
Abstract
The described technology relates generally to a power supply, a display device including the same, and a driving method thereof to reduce power consumption of the display device. Embodiments include a power source voltage controller sensing a panel current flowing in the display panel and controlling a feedback voltage according to the panel current and the power source voltage, and a DC-DC converter generating a power source voltage according to the feedback voltage to respectively supply it to the plurality of light emitting elements.