Patent · US Active

Reflecting light emitting structure and method of manufacture thereof

US8405068B2 · kind B2 · utility

20Cited by
11References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 22, 2010
Grant dateMar 26, 2013
Priority date
Expiry dateJul 22, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/82

Abstract

A reflecting light emitting structure includes a substrate having a plurality of grooves formed in a first face of the substrate is disclosed. The first face is in a first crystallographic plane. Each of the plurality of grooves includes a first sidewall that is coplanar with a second crystallographic plane and a second sidewall that is coplanar with a third crystallographic plane. A buffer layer is provided on the substrate to reduce mechanical strain between the substrate and a light emitting diode (LED) fabricated on the buffer layer.

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