The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 03, 2001
Filed:
Dec. 01, 1998
Applicant:
Inventors:
Hirotada Kuriyama, Hyogo, JP;
Kazuhito Tsutsumi, Hyogo, JP;
Yutaka Arita, Hyogo, JP;
Tatsuhiko Akiyama, Hyogo, JP;
Tadafumi Kishimoto, Osaka, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 2/3552 ; H01L 2/358 ;
U.S. Cl.
CPC ...
H01L 2/3552 ; H01L 2/358 ;
Abstract
A boron nitride inclusion sheet is applied on the surface of a mold package enclosing a semiconductor chip so as to prevent soft error caused by a thermal neutron.