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. 20, 2017
Filed:
Mar. 17, 2015
Softkernel Co., Ltd., Gyeonggi-do, KR;
Kwang Youn Park, Seoul, KR;
Sang Heon Lee, Gyeonggi-do, KR;
Jae Heung Park, Incheon, KR;
Jung Ryul Kim, Seoul, KR;
Sung Woo Park, Gyeonggi-do, KR;
SOFTKERNEL CO., LTD., Gyeonggi-Do, KR;
Abstract
A fluorescent lamp-compatible LED lighting device which is used to a fluorescent lamp apparatus and includes a ballast stabilizer which applies a first discharge voltage when first and second coupling terminals of the fluorescent lamp are all connected to the fluorescent lamp apparatus and also applies second discharge voltage when first coupling terminal or second coupling terminal is connected to the fluorescent lamp apparatus, the fluorescent lamp-compatible LED light device comprising; first and second coupling members electrically connected to sockets of both sides of the fluorescent lamp apparatus, an electric shock protecting device selectively connected to the first coupling member or the second coupling member, a rectifying member for rectifying the outside alternating power source inputted through the first and second coupling members, an LED module having plural LEDs, and a driving member for driving the LED module based on the driving power source supplied from the rectifying member.