Patent ID: 7611273
Filing Date: 2009-11-03
Classification: G02B,H01L,H04M

Abstract:
1. A point light source comprising: a body including a bottom portion and a protrusion portion protruded from the bottom portion; a light-emitting unit including a light-emitting chip disposed at the protrusion portion to be inclined with respect to the bottom portion by an inclined-angle; and a fluorescent unit covering the bottom portion, the protrusion portion and the light-emitting chip, wherein the protrusion portion comprises: a first inclined-surface being inclined with respect to a surface of the bottom portion by a first angle; a second inclined-surface, the first and second inclined-surfaces being substantially symmetric with respect to a perpendicular surface to the surface of the bottom portion; and an upper surface having a length and a width connecting a top portion of the first inclined-surface to a top portion of the second inclined-surface.