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. 19, 2016
Filed:
Jul. 10, 2015
Applicant:
Lumens Co., Ltd., Gyeonggi-do, KR;
Inventor:
Soo Geun Yoo, Seoul, KR;
Assignee:
LUMENS CO., LTD., Yongin-Si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 37/02 (2006.01); H05B 33/08 (2006.01);
U.S. Cl.
CPC ...
H05B 33/0827 (2013.01); H05B 33/083 (2013.01);
Abstract
Disclosed is a light-emitting device configured in such a manner that all light-emitting elements always emit light irrespective of the magnitude of an input voltage when the magnitude of the voltage is higher than the minimum light-emitting voltage, and that the light-emitting elements are connected to each other in parallel when the magnitude of the voltage is small, and connected to each other in series when the magnitude of the voltage is large.
Yoo, Soo. (2016). Lighting device and light-emitting device (U.S. Patent No. 9320098). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9320098
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile