Granted Patent
Utility
US 6,462,420 · App. 09/502,433
Semiconductor chip and semiconductor device having a chip-on-chip structure
Inventors:
Junichi Hikita, Hiroo Mochida, Goro Nakatani, Kazutaka Shibata
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Feb 11, 2000
Inventors
Junichi Hikita
Hiroo Mochida
Goro Nakatani
Kazutaka Shibata
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.