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:
Sep. 11, 2001
Filed:
Dec. 13, 1999
Applicant:
Inventors:
Nobuaki Takahashi, Tokyo, JP;
Yoshitaka Kyougoku, Tokyo, JP;
Katsumasa Hashimoto, Tokyo, JP;
Shinichi Miyazaki, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/148 ;
U.S. Cl.
CPC ...
H01L 2/148 ;
Abstract
A plurality of substrate to which have been flip-chip mounted semiconductor chips are laminated by solder bumps provided for the purpose of lamination. A elastic resin is caused to fill the space between the chip upper surface and the substrate, thus providing a shock-absorbing material layer.