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:
Nov. 25, 2014
Filed:
Sep. 07, 2012
Applicant:
Eitaro Miyake, Hyogo-ken, JP;
Inventor:
Eitaro Miyake, Hyogo-ken, JP;
Assignee:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/24 (2006.01); H01L 21/50 (2006.01); H01L 23/02 (2006.01); H01L 23/00 (2006.01); H01L 23/40 (2006.01); H01L 23/24 (2006.01);
U.S. Cl.
CPC ...
H01L 21/50 (2013.01); H01L 2924/15787 (2013.01); H01L 2224/291 (2013.01); H01L 2924/0781 (2013.01); H01L 2924/01029 (2013.01); H01L 2224/83385 (2013.01); H01L 24/32 (2013.01); H01L 2924/3511 (2013.01); H01L 2224/2919 (2013.01); H01L 2924/16152 (2013.01); H01L 23/02 (2013.01); H01L 24/29 (2013.01); H01L 23/24 (2013.01); H01L 23/4006 (2013.01);
Abstract
According to one embodiment, the base plate includes first and a second faces that are opposed to each other; the second face has a contoured rear surface, and the first area is set in the center of the plate. There is a second area with via holes in the peripheral areas of the center part. Also, the thickness of the second area is less than the thickness of the first area.