Granted Patent
Utility
US 6,700,193 · App. 09/988,645
Semiconductor package with elevated tub
Inventor:
Yoshihiko Shimanuki
Patented Case
View Patent ↗
Granted: Mar 2, 2004
Filed: Nov 20, 2001
Inventor
Yoshihiko Shimanuki
Assignees (at issue)
Renesas Technology Corporation
Hitachi Yonezawa Electronics Co., Ltd
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.