Patent · US Expired

Light emitting semiconductor device

US7265374B2 · kind B2 · utility

1,485Cited by
5References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 2005
Grant dateSep 4, 2007
Priority date
Expiry dateSep 1, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S977/773

Abstract

A novel NPBL and ANPL light emitting semiconductor device and a method for fabricating the same are provided. In the present invention, plural nano-particles are applied in the active layer of the light emitting semiconductor device, so that the leakage current thereof is reduced. In addition, the provided light emitting semiconductor device fabricated via a planar technology process is microscopically planar, but not planar at micro- and nano-scale. Hence the parasitic wave guiding effect, which suppresses the light extraction efficiency of the light emitting semiconductor device, is destroyed thereby.

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