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.

Date of Patent:
Jan. 12, 2010

Filed:

May. 15, 2008
Applicants:

Futoshi Fukaya, Kawasaki, JP;

Yuichi Asano, Kawasaki, JP;

Yoshinori Niwa, Aizuwakamatsu, JP;

Inventors:

Futoshi Fukaya, Kawasaki, JP;

Yuichi Asano, Kawasaki, JP;

Yoshinori Niwa, Aizuwakamatsu, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/22 (2006.01); H01L 23/24 (2006.01); H01L 23/14 (2006.01); H01L 23/29 (2006.01);
U.S. Cl.
CPC ...
Abstract

A semiconductor package including a substrate with a semiconductor device mounted on the substrate and a resin member sealing the substrate and semiconductor device. The resin member includes a first surface and a second surface located on the other side of the first surface and a plurality of leads electrically connected with the semiconductor device. The leads project from the resin member and extend to the second surface side; wherein the second surface of the resin member includes a first area having a first concave portion and a second area having a second concave portion which is different from the first area, and the second concave portion is deeper than the first concave portion.


Find Patent Forward Citations

Loading…