Granted Patent
Utility
US 6,316,281 · App. 09/393,279
Method for fabricating a hybrid optical integrated circuit employing SOI optical waveguide
Inventors:
Sang Hwan Lee, Gwan Chong Joo, Nam Hwang, Min-Kyu Song
Patented Case
View Patent ↗
Granted: Nov 13, 2001
Filed: Sep 10, 1999
Inventors
Sang Hwan Lee
Gwan Chong Joo
Nam Hwang
Min-Kyu Song
Assignee (at issue)
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
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.