Patent · US Active

Optoelectronic semiconductor chip and method for the production thereof

US10475951B2 · kind B2 · utility

1Cited by

37References

18Claims

0Family size

Assignee

OSRAM Opto Semiconductors GmbH · DE

Inventors

Andreas Löffler · Neutraubling, DE
Tobias Meyer · Durham, US
Adam Bauer · Donaustauf, DE
Christian Leirer · Friedberg, DE

Key dates

Filing date	Mar 28, 2014
Grant date	Nov 12, 2019
Priority date	—
Expiry date	Mar 28, 2034

Classification

Technology area (CPC H)Electricity
CPC primaryH10H20/825
WIPO fieldSemiconductors
WIPO sectorElectrical engineering

Abstract

A method for producing an optoelectronic semiconductor chip is disclosed. A substrate is provided and a first layer is grown. An etching process is carrying out to initiate V-defects. A second layer is grown and a quantum film structure is grown. An optoelectronic semiconductor chip is also disclosed. The method can be used to produce the optoelectronic semiconductor chip.

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