Patent · US Active

LED light source

US8534866B2 · kind B2 · utility

5Cited by

1References

8Claims

0Family size

Assignee

Zhou Cai · CN

Inventors

Zou Cai · Tangxia, CN
Jun Zou · Houston, US
Xuehua Mao · Nanjing, CN

Key dates

Filing date	May 3, 2011
Grant date	Sep 17, 2013
Priority date	—
Expiry date	Sep 15, 2031

Classification

Technology area (CPC H)Electricity
CPC primaryH10H20/8583
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A LED light source includes: a LED member having a first light emitting surface and a second light emitting surface opposite of the first light emitting surface, a first fluorescent member provided on the first light emitting surface, and a second fluorescent member provided on the second light emitting surface. The LED light source is capable of greatly increasing the light emitting efficiency and reducing the cost and complexity of the heat dissipation construction.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.