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:
May. 25, 2010
Filed:
Dec. 11, 2007
Joon Seok Chae, Gyeonggi-do, KR;
Joon Seok Chae, Gyeonggi-do, KR;
Samsung Electro-Mechanics Co., Ltd., Gyunggi-Do, KR;
Abstract
Provided is an LED light source including a frame having a V-shaped groove formed in the upper portion thereof and a heat sink formed to extend from the lower portion thereof, the V-shaped groove having a planar bottom surface on which a circuit pattern is formed; a plurality of LEDs disposed on the bottom surface of the V-shaped groove; a diffuser plate coupled to the upper end of the frame so as to diffuse light emitted from the plurality of LEDs; a pair of plugs coupled to both side ends of the frame and receiving alternating-current (AC) power from outside; and a power converter fixed and coupled to the lower portion of the frame and electrically connected to the plugs and the plurality of LEDs, the power converter converting the AC power applied from the plugs into direct-current (DC) power and supplying the DC power to the LEDs.