Granted Patent
Utility
US 6,724,796 · App. 09/951,087
Modified distributed bragg reflector (DBR) for vertical cavity surface-emitting laser (VCSEL) resonant wavelength tuning sensitivity control
Inventors:
Wen-Yen Hwang, Klaus Alexander Anselm
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: Sep 11, 2001
Inventors
Wen-Yen Hwang
Klaus Alexander Anselm
Assignee (at issue)
Applied Optoelectronics, 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.