Granted Patent
Utility
US 5,843,840 · App. 08/610,349
Semiconductor device having a wiring layer and method for manufacturing same
Inventors:
Kazuki Miyazaki, Kazunobu Shigehara, Masanobu Zenke
Patented Case
View Patent ↗
Granted: Dec 1, 1998
Filed: Mar 4, 1996
Inventors
Kazuki Miyazaki
Kazunobu Shigehara
Masanobu Zenke
Assignee (at issue)
NEC 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.