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:
Apr. 05, 2022
Filed:
Nov. 24, 2020
Socionext Inc., Kanagawa, JP;
Toyoji Sawada, Yokohama, JP;
SOCIONEXT INC., Kanagawa, JP;
Abstract
A semiconductor wafer includes chip regions; and a scribe region provided between the chip regions, the scribe region extending in a first direction in a plan view, wherein the scribe region includes a first region extending in the first direction, second regions situated on respective sides of the first region in a second direction perpendicular to the first direction in a plan view, each of the two second regions extending in the first direction, and an electrode pad provided in at least the second regions, and each of the two second regions includes one or more trench vias that are wall-shaped, the one or more trench vias extending in the first direction, and at least one trench via of the one or more trench vias having a portion overlapping with the electrode pad in a plan view.