Granted Patent
Utility
US 6,677,705 · App. 09/968,221
Method for implementing a 6-mask cathode process
Inventors:
Jueng-gil Lee, Kazuo Kikuchi, Matthew A. Bonn
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Sep 28, 2001
Inventors
Jueng-gil Lee
Kazuo Kikuchi
Matthew A. Bonn
Assignees (at issue)
Candescent Intellectual Property Services, Inc.
SONY GROUP CORPORATION
SONY ELECTRONICS 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.