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:
Jan. 16, 2007
Filed:
Aug. 04, 2003
Applicant:
Yoshinori Matsubara, Yokohama, JP;
Inventor:
Yoshinori Matsubara, Yokohama, JP;
Assignee:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/10 (2006.01); H01L 23/58 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor device includes a first layer, a plurality of first test elements which are arranged in the first layer, a second layer which is different from the first layer and has a first surface and a second surface opposed to the first surface, the first surface of the second layer being adhered to the first layer, an opening portion which is arranged on the second surface of the second layer, and a plurality of pads which are arranged in the second layer and are electrically connected to the first test elements, a part of the pads being exposed from the opening portion.