Patent Number: 7,611,273

Title: Point light source, light-emitting module and display device having the same

Abstract: A point light source includes a body, a light-emitting unit and a fluorescent unit. The body includes a bottom portion and a protrusion portion protruded from the bottom portion. The light-emitting unit includes a light-emitting chip disposed at the protrusion to have an inclined-angle with respect to the bottom portion. The fluorescent unit covers the bottom portion, the protrusion portion and the light-emitting chip. The point light source has an emitting-angle of about 180 degrees and luminance difference between a bright-portion and a dark-portion is decreased to enhance display quality of a display device.

Inventors: Seo; Jeong-Min (Gyeonggi-do, KR), Han; Byung-Woong (Incheon, KR), Kim; Kyu-Seok (Yongin-si, KR), Kim; Jeung-Soo (Seoul, KR), Park; Young-Hee (Busan, KR)

Assignee: Samsung Electronics Co., Ltd.

International Classification: F21V 7/04 (20060101)

Expiration Date: 1/03/02017