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:
Dec. 03, 2013

Filed:

Apr. 18, 2007
Applicants:

Hidenobu Nishikawa, Nara, JP;

Daido Komyoji, Nara, JP;

Atsunobu Iwamoto, Yamagata, JP;

Hiroyuki Yamada, Osaka, JP;

Shuichi Takeda, Yamagata, JP;

Shigeru Kondou, Osaka, JP;

Inventors:

Hidenobu Nishikawa, Nara, JP;

Daido Komyoji, Nara, JP;

Atsunobu Iwamoto, Yamagata, JP;

Hiroyuki Yamada, Osaka, JP;

Shuichi Takeda, Yamagata, JP;

Shigeru Kondou, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/12 (2006.01); H01L 23/02 (2006.01); H01L 23/34 (2006.01); H05K 7/00 (2006.01); H05K 7/20 (2006.01); H05K 1/11 (2006.01);
U.S. Cl.
CPC ...
Abstract

Memory card () includes at least semiconductor chip (), circuit board () with semiconductor chip () mounted on main surface (), having at least rigidity reducing portion () formed in main surface () or in a linear region of surface () opposite to the main surface, and cover portion () for covering semiconductor chip () on main surface () of circuit board (), wherein circuit board () has a plurality of convex regions () which flex in a convex shape toward main surface () due to rigidity reducing portion ().


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