Granted Patent
Utility
US 5,841,195 · App. 08/448,703
Semiconductor contact via structure
Inventors:
Yih-Shung Lin, Lun-Tseng Lu, Fu-Tai Liou, Che-Chia Wei, John L. Walters
Patented Case
View Patent ↗
Granted: Nov 24, 1998
Filed: May 24, 1995
Inventors
Yih-Shung Lin
Lun-Tseng Lu
Fu-Tai Liou
Che-Chia Wei
John L. Walters
Assignee (at issue)
STMICROELECTRONICS, 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.