Granted Patent
Utility
US 6,797,416 · App. 10/391,564
GaN substrate formed under controlled growth condition over GaN layer having discretely formed pits
Inventors:
Mitsugu Wada, Toshiaki Kuniyasu, Toshiaki Fukunaga
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Mar 20, 2003
Inventors
Mitsugu Wada
Toshiaki Kuniyasu
Toshiaki Fukunaga
Assignee (at issue)
Fujitsu Limited
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.