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:
Apr. 08, 2025
Filed:
May. 03, 2022
Tokyo Electron Limited, Tokyo, JP;
Akiteru Ko, Albany, NY (US);
TOKYO ELECTRON LIMITED, Tokyo, JP;
Abstract
A method of processing a substrate that includes receiving a patterned photoresist formed over a substrate, the patterned photoresist defining initial openings, each of the initial openings including a first side and an opposite second side along a first direction; depositing a mask material preferentially on the first side within the initial openings using an oblique deposition process performed at a first angle inclined from the first side; and removing a portion of the patterned photoresist using an oblique etch process performed at a second angle inclined from the second side, the mask material and a remaining portion of the patterned photoresist defining final openings.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile