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:
Jun. 14, 2011

Filed:

Sep. 14, 2009
Applicants:

Hiroshi Kobayashi, Kawasaki, JP;

Kenji Kobae, Kawasaki, JP;

Shuichi Takeuchi, Kawasaki, JP;

Hidehiko Kira, Kawasaki, JP;

Inventors:

Hiroshi Kobayashi, Kawasaki, JP;

Kenji Kobae, Kawasaki, JP;

Shuichi Takeuchi, Kawasaki, JP;

Hidehiko Kira, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/50 (2006.01); H01L 21/48 (2006.01); H01L 21/44 (2006.01); H01L 23/02 (2006.01); H01L 23/24 (2006.01); H01L 23/28 (2006.01); H01L 23/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electronic device includes: a base; a conductor pattern formed on the base; and a circuit chip electrically connected to the conductor pattern. The electronic device further includes a reinforcing member which is disposed on the base to surround the circuit chip, whose outer shape is like a ring, and which includes layers stacked in the thickness direction of the base. The lowermost layer of the layers is closest to the base and softer than the layer that is at least one of the remaining layers. The electronic device further includes a sealing member which fills an inside of the reinforcing member while covering the top of the circuit chip, thereby sealing the circuit chip on the base.


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