Patent · US Active

Light-emitting element having a plurality of contact parts

US9012948B2 · kind B2 · utility

2Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 1, 2011
Grant dateApr 21, 2015
Priority date
Expiry dateJul 9, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/832
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A light-emitting element includes a supportive substrate; a reflective layer formed on the supportive substrate; a transparent layer formed on the reflective layer; a light-emitting stacked layer formed on the transparent layer; an etching-stop layer formed between the transparent layer and the reflective layer; and a plurality of contact parts formed between the light-emitting stacked layer and the transparent layer.

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