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:
Oct. 25, 2016
Filed:
Sep. 20, 2013
Samsung Electro-mechanics Co., Ltd., Suwon, Gyunggi-do, KR;
Don Sik Kim, Gyunggi-do, KR;
Dong Jin Lee, Gyunggi-do, KR;
Jae Cheol Ju, Gyunggi-do, KR;
Jae Hak Lee, Gyunggi-do, KR;
Hong Sun Park, Gyunggi-do, KR;
SOLUM CO., LTD, Suwon-Si, Gyeonggi-Do, KR;
Abstract
There is provided a power supply device having a primary side on which a primary winding of a transformer is located and a secondary side on which a secondary winding of the transformer is located, and supplying power to a load, the device including: a photo coupler transmitting load short-circuit information from the secondary side to the primary side, a standby power supply terminal supplying power to the photo coupler; and a current passing unit connecting the photo coupler to the load.