Patent · US Active

Light emitting diode package and method of manufacturing the same

US8368097B2 · kind B2 · utility

4Cited by
5References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 13, 2007
Grant dateFeb 5, 2013
Priority date
Expiry dateFeb 3, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/1815
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

An LED package comprises a frame having a concave portion formed in the center thereof; one or more LED chips mounted on the bottom surface of the concave portion; and a lens filled in the concave portion, the lens having an upper surface formed of continuous prismatic irregularities forming concentric circles.

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