Patent ID: 7674011
Filing Date: 2010-03-09
Classification: F21K,F21V,Y10S

Abstract:
1. An LED lamp comprising: a heat conductive member comprising a first plate, a second plate parallel to the first plate and a plurality of posts embedded in a top surface of the first plate; a fin unit coupled to a bottom surface of the conductive member; and a plurality of LED modules attached to a top surface of the heat conductive member; wherein peripheries of the first and second plates are in a hermetical conjunction with each other to form a chamber containing phase-changeable working fluid therein, and the first plate has a plurality of receiving recessions which are depressed downwardly from the top surface thereof and respectively receive the posts therein, screws being extended through the LED modules to threadedly engage in the posts thereby to intimately mount the LED modules to the top surface of the first plate.