Patent · US Active

Comprehensive light-emitting diode device and lighting-module

US9166125B2 · kind B2 · utility

1Cited by
1References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 9, 2014
Grant dateOct 20, 2015
Priority date
Expiry dateJul 9, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/856
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A comprehensive light-emitting diode device including a translucent substrate, a light-emitting diode chip, a reflective layer, a first wavelength conversion layer, and a second wavelength conversion layer. The translucent substrate includes a first surface and a second surface opposite to the first surface. The light-emitting diode chip is disposed on the first surface. The reflective layer is disposed on the first surface. The light-emitting diode chip is surrounded by the reflective layer. The first wavelength conversion layer is disposed on the first surface. The light-emitting diode chip and the reflective layer are covered by the first wavelength conversion layer.

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