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:
Oct. 20, 2026
Filed:
Mar. 01, 2022
Kioxia Corporation, Tokyo, JP;
Shinsuke Muraki, Kuwana, JP;
Kioxia Corporation, Tokyo, JP;
Abstract
A semiconductor manufacturing apparatus for processing an object having a first surface and a second surface opposite to the first surface, includes: a first processor having a chuck in a first chamber, the chuck having a chuck surface configured to chuck the object, the chuck surface having protrusions adjacent to each other along one direction of the chuck surface, the protrusions being configured to be pressed against the second surface to form depressions adjacent to each other along one direction on the second surface; and a second processor configured to expose the second surface to a chemical solution in a second chamber to process the depressions into a trench, the trench extending along the one direction on the second surface.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile