Patent · US Active

Radiation emitting semiconductor chip

US7884383B2 · kind B2 · utility

4Cited by
9References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 26, 2006
Grant dateFeb 8, 2011
Priority date
Expiry dateSep 26, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/0002

Abstract

A radiation-emitting semiconductor chip (1) comprising a thin-film semiconductor body (2) which has a semiconductor layer sequence with an active region (4) suitable for generating radiation, and a reflector layer (5) arranged on the thin-film semiconductor body. The semiconductor chip has a Bragg reflector in addition to the reflector layer, and the Bragg reflector (6) and the reflector layer are arranged on the same side of the active region.

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