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:
Feb. 04, 2025
Filed:
Aug. 27, 2021
Kioxia Corporation, Tokyo, JP;
Shingo Honda, Yokkaichi Mie, JP;
KIOXIA CORPORATION, Tokyo, JP;
Abstract
A semiconductor manufacturing system includes a calculation unit that calculates an inclination degree of an incidence direction of an etchant in an etching device according to a worn state of a part of the etching device. A correction unit corrects a second exposure pattern so that an edge position in the second exposure pattern including an edge is shifted from a first exposure pattern according to the calculated inclination degree. An exposure device exposes a second resist film formed on the substrate from which a first resist pattern is removed with the second exposure pattern. A development device develops the second resist film and forms a second resist pattern on the substrate. The etching device performs etching processing on the substrate by using the second resist pattern as a mask.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile