Granted Patent
Utility
US 6,747,360 · App. 10/457,429
Conductive hardening resin for a semiconductor device and semiconductor device using the same
Inventors:
Akira Fukuizumi, Kazuto Oonami
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Jun 10, 2003
Inventors
Akira Fukuizumi
Kazuto Oonami
Assignees (at issue)
NEC Electronics Corporation
SUMITOMO BAKELITE 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.