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. 09, 2020
Filed:
Nov. 19, 2018
Towerjazz Panasonic Semiconductor Co., Ltd., Uozu, Toyama, JP;
TowerJazz Panasonic Semiconductor Co., Ltd., Uozu, Toyama, JP;
Abstract
A semiconductor device includes first and second inspection mark regions having the same pattern including a plurality of overlay inspection marks, a first element region having a portion overlapping with the first inspection mark region, and a second element region having a portion overlapping with the second inspection mark region. The first and second element regions are adjacent to each other and have different areas. The first element region includes a first pattern aligned with a plurality of first overlay inspection marks. The second element region includes a second pattern aligned with a plurality of second overlay inspection marks.