High efficiency ultraviolet light emitting diode with electron tunnelling Grant US-11646395-B2 United States of America 09 May 2023
High efficiency ultraviolet light emitting diode with band structure potential… Application US-10535801-B2 United States of America 14 Jan 2020
High efficiency ultraviolet light emitting diode with band structure potential… Grant US-9627580-B2 United States of America 18 Apr 2017
Ultraviolet light emitting diode structures and methods of manufacturing the same Grant US-9318652-B1 United States of America 19 Apr 2016