Granted Patent
Utility
US 6,489,587 · App. 09/752,671
Fabrication method of erbium-doped silicon nano-size dots
Inventors:
Jeong-Sook Ha, Kyoung Wan Park, Seung-Min Park, Young Jo Ko
Patented Case
View Patent ↗
Granted: Dec 3, 2002
Filed: Dec 28, 2000
Inventors
Jeong-Sook Ha
Kyoung Wan Park
Seung-Min Park
Young Jo Ko
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.