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:
May. 05, 2015
Filed:
Sep. 12, 2014
Renesas Electronics Corporation, Kanagawa, JP;
Kazuyuki Nakagawa, Kanagawa, JP;
Shunichi Abe, Kanagawa, JP;
Renesas Electronics Corporation, Kanagawa, JP;
Abstract
To provide a semiconductor device having improved reliability. A method of manufacturing a semiconductor device according to one embodiment includes a step of cutting, in a dicing region arranged between two chip regions adjacent to each other, a wafer along an extending direction of the dicing region. The dicing region has therein a plurality of metal patterns in a plurality of columns. In the step of cutting the wafer, one or more of the columns of metal patterns formed in a plurality of columns are removed, and the metal patterns of the column(s) different from the above-mentioned one or more of the columns are not removed.