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:
Jun. 18, 2019
Filed:
Mar. 30, 2017
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Inventors:
Sang-hoon Lee, Suwon-si, KR;
Du-hee Jang, Suwon-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01);
U.S. Cl.
CPC ...
G09G 3/32 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0626 (2013.01); G09G 2330/025 (2013.01); G09G 2360/16 (2013.01);
Abstract
An LED driving apparatus, a display apparatus and an LED driving method are provided. The LED driving apparatus according to an example embodiment may include a plurality of LEDs configured to represent a different color, respectively, a constant current supply configured to supply constant current to each of the plurality of LEDs, and a controller configured to control the constant current supply to apply constant current to each of the plurality of LEDs at different points in time.