Patent · US Active

Light emitting device utilizing rod structure

US8466478B2 · kind B2 · utility

1Cited by
0References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 7, 2010
Grant dateJun 18, 2013
Priority date
Expiry dateApr 14, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/882

Abstract

In one aspect of the invention, a light emitting device includes an epi layer having multiple layers of semiconductors formed on a substrate, a first electrode and a second electrode having opposite polarities with each other, and electrically coupled to corresponding semiconductor layers, respectively, of the epi layer, and a rod structure formed on the epi layer. The rod structure includes a plurality of rods distanced from each other.

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