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