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:
May. 10, 2011
Filed:
Jan. 31, 2007
Hidenobu Nishikawa, Nara, JP;
Hiroyuki Yamada, Osaka, JP;
Shuichi Takeda, Yamagata, JP;
Atsunobu Iwamoto, Yamagata, JP;
Hidenobu Nishikawa, Nara, JP;
Hiroyuki Yamada, Osaka, JP;
Shuichi Takeda, Yamagata, JP;
Atsunobu Iwamoto, Yamagata, JP;
Panasonic Corporation, Osaka, JP;
Abstract
A memory card includes a circuit board, a first semiconductor chip mounted on the circuit board with a bump sandwiched between the first semiconductor chip and the circuit board, a second semiconductor chip mounted on the circuit board with a bump sandwiched between the second semiconductor chip and the circuit board with a clearance not greater than 1 mm between the first semiconductor chip and the second semiconductor chip, a first sealing resin layer surrounding the bump and existing between the first semiconductor chip and the circuit board, and a second sealing resin layer surrounding the bump and existing between the second semiconductor chip and the circuit board, and a cover covering the first semiconductor chip, the second semiconductor chip on a principal face of the circuit board.