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. 14, 2024
Filed:
Mar. 28, 2022
Kioxia Corporation, Tokyo, JP;
Takashi Koike, Yokkaichi, JP;
Manabu Takakuwa, Tsu, JP;
Kioxia Corporation, Tokyo, JP;
Abstract
A semiconductor wafer according to an embodiment includes a support region facing a support member, an outer circumferential region positioned on an outer side of the support region, and an inner circumferential region positioned on an inner side of the support region. The outer circumferential region has a convex portion with a thickness protruded upward with respect to the inner circumferential region or a concave portion with a thickness recessed downward with respect to the inner circumferential region.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile