Astralux, Inc. Patents

Date
Patent No.
Title
May 17, 2005 6,893,932 Heterojunction bipolar transistor containing at least one silicon carbide layer
March 22, 2005 6,870,204 Heterojunction bipolar transistor containing at least one silicon carbide layer
March 2, 2004 6,699,770 Method of making a hybride substrate having a thin silicon carbide membrane layer
October 14, 2003
6,632,694
March 4, 2003
6,527,857
July 17, 2001
6,263,006
January 2, 2001 6,169,330 Method and apparatus for packaging high temperature solid state electronic devices
May 23, 2000
6,067,308
July 27, 1999
5,930,666
January 15, 1991 4,985,742 High temperature semiconductor devices having at least one gallium nitride layer