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:
Nov. 22, 2022
Filed:
Feb. 25, 2021
Samsung Electronics Co., Ltd., Suwon-si, KR;
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Abstract
A method of manufacturing a mask may include identifying an error pattern of final patterns formed on a substrate, correcting a first target pattern on the basis of the error pattern, fracturing a first mask layout into a plurality of first segments on the basis of the corrected first target pattern, and correcting the first mask layout by biasing a plurality of first target segments corresponding to a first final target among the plurality of segments. The first mask layout may include a first extension pattern, final targets disposed in zigzags, and the first final target corresponding to the error pattern, and each of the plurality of first segments may corresponds to one of the final targets.