Granted Patent
Utility
US 6,676,470 · App. 09/968,088
Method for implementing a 7-mask cathode process
Inventors:
Jueng-gil Lee, Hidenori Kemmotsu
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Sep 28, 2001
Inventors
Jueng-gil Lee
Hidenori Kemmotsu
Assignees (at issue)
Candescent Intellectual Property Services, Inc.
Candescent Technologies Corporation
SONY GROUP CORPORATION
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.