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:
Aug. 03, 2021
Filed:
Nov. 27, 2019
Applicant:
Seoul Semiconductor Co., Ltd., Ansan-si, KR;
Inventors:
Jun Ho Song, Ansan-si, KR;
BoYong Han, Ansan-si, KR;
Assignee:
Seoul Semiconductor Co., Ltd., Ansan-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 45/20 (2020.01); H05B 45/10 (2020.01); H05B 47/16 (2020.01); H01L 25/075 (2006.01); H01L 33/50 (2010.01); H05B 47/175 (2020.01); H05B 47/11 (2020.01);
U.S. Cl.
CPC ...
H05B 45/20 (2020.01); H01L 25/0753 (2013.01); H01L 33/50 (2013.01); H05B 45/10 (2020.01); H05B 47/11 (2020.01); H05B 47/16 (2020.01); H05B 47/175 (2020.01);
Abstract
A lighting apparatus including a controller, an LED driver, and an LED luminaire, in which the LED luminaire implements a color temperature from a minimum color temperature of 3,000K or less to a maximum color temperature of 5,000K or more, and the controller controls the LED driver to change the color temperature of the LED luminaire corresponding to change in color temperature of sunlight.