Granted Patent
Utility
US 6,815,748 · App. 10/761,311
Semiconductor integrated circuit device with connections formed using a conductor embedded in a contact hole
Inventors:
Koichiro Ishibashi, Shuji Ikeda, Harumi Wakimoto, Kenichi Kuroda
Patented Case
View Patent ↗
Granted: Nov 9, 2004
Filed: Jan 22, 2004
Inventors
Koichiro Ishibashi
Shuji Ikeda
Harumi Wakimoto
Kenichi Kuroda
Assignee (at issue)
Renesas Technology 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.