Patent Number:
7,737,635
Title:
High efficiency white light emitting diode and method for manufacturing the same
Abstract:
A light source module of a white light emitting diode comprising a blue LED, a packaging substrate, wherein the blue LED is mounted on and electrically connected to the packaging substrate, a cap layer, enclosing the blue LED, wherein the cap layer includes a mixture of silicon and phosphor blend at ratio of 1:0.2-0.5, and a protective layer over the cap layer.
Inventors:
Wang; Bily (Hsin Chu, TW), Chuang; Jonnie (Pan Chiao, TW), Huang; Chao-Yuan (Tai Chung, TW)
Assignee:
Harvatek Corporation
International Classification:
H01J 1/62 (20060101)
Expiration Date:
2022-06-15 0:00:00