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:
Aug. 11, 2009
Filed:
Sep. 26, 2002
Applicants:
Kouta Nagano, Tsuchiura, JP;
Hideo Miura, Tsuchiura, JP;
Akihiro Yaguchi, Tsuchiura, JP;
Inventors:
Assignee:
Renesas Technology Corp., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/48 (2006.01); H01L 23/495 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a production of a semiconductor device, after a step in which a thermosetting resin is thermally cured to seal a semiconductor chip with the resin and before a step in which a characteristic of the semiconductor chip is inspected, the thermosetting resin is baked at a temperature higher than the resin sealing temperature in said resin sealing step.