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:
Jun. 22, 2010
Filed:
Aug. 16, 2007
Applicant:
Kiyonori Watanabe, Tokyo, JP;
Inventor:
Kiyonori Watanabe, Tokyo, JP;
Assignee:
Oki Semiconductor Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/495 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor device includes a semiconductor substrate having an internal circuit; an electrode pad electrically connected to the internal circuit; an insulating film having a through hole exposing the electrode pad; and a re-distribution wiring pattern formed on the insulating film and electrically connected to the electrode pad. The semiconductor device further includes a recess groove formed in the insulating film around and adjacent to the re-distribution wiring pattern.