Granted Patent
Utility
US 6,232,668 · App. 09/493,250
Semiconductor device of chip-on-chip structure and semiconductor chip for use therein
Inventors:
Junichi Hikita, Hiroo Mochida
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: Jan 28, 2000
Inventors
Junichi Hikita
Hiroo Mochida
Assignee (at issue)
ROHM 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.