Granted Patent
Utility
US 6,159,758 · App. 09/350,712
Method of improving laser yield for target wavelengths in epitaxial InGaAsP lasers based upon the thermal conductivity of the InP substrate
Inventors:
Chris W. Ebert, Mary L. Gray, Karen A. Grim-Bogdan, Joseph Brian Seiler, Nikolaos Tzafaras
Patented Case
View Patent ↗
Granted: Dec 12, 2000
Filed: Jul 9, 1999
Inventors
Chris W. Ebert
Mary L. Gray
Karen A. Grim-Bogdan
Joseph Brian Seiler
Nikolaos Tzafaras
Assignee (at issue)
LUCENT TECHNOLOGIES INC.
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.