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:
Sep. 04, 2001
Filed:
Apr. 27, 2000
Applicant:
Inventors:
Yoshiki Sota, Nara, JP;
Hiroyuki Juso, Gose, JP;
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 2/348 ; H01L 2/352 ; H01L 2/940 ;
U.S. Cl.
CPC ...
H01L 2/348 ; H01L 2/352 ; H01L 2/940 ;
Abstract
In a substrate for a semiconductor device including a plurality of first through holes and a wiring pattern having a conductive land portion covering the entire surface of the opening of each of the first through holes on one surface, a second through hole is formed in a region other than the forming region of the wiring pattern, and the shape of opening of said second through hole is not a circular shape and has a corner portion.