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:
Feb. 11, 2014
Filed:
Jun. 01, 2011
Applicant:
Hidehiro Takeshima, Tokyo, JP;
Inventor:
Hidehiro Takeshima, Tokyo, JP;
Assignee:
Elpida Memory, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/02 (2006.01); H01L 29/06 (2006.01); H01L 23/34 (2006.01); H01L 23/48 (2006.01); H01L 23/52 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor device includes a wiring substrate having an insulating film formed on a surface thereof, a first semiconductor chip mounted on the wiring substrate, and a second semiconductor chip stacked and mounted on the first semiconductor chip so as to form an overhang portion. The insulating film is removed from an area of the wiring substrate that faces the overhang portion.