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:
Jan. 23, 2018
Filed:
Jun. 13, 2016
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Sang-Kuk Kim, Seongnam-si, KR;
Jong-Kyu Kim, Seongnam-si, KR;
Jongchul Park, Seongnam-si, KR;
Inho Kim, Suwon-si, KR;
Gwang-Hyun Baek, Seoul, KR;
Jung-Ik Oh, Hwaseong-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, Gyeonggi-do, KR;
Abstract
A method for forming a pattern, the method including forming an etch target layer on a substrate; patterning the etch target layer to form patterns; and performing a pre-oxidation trim process a plurality of times, the pre-oxidation trim process including performing an oxidation process to form an insulating layer on a sidewall of each of the patterns; and performing a sputter etch process to remove at least a portion of the insulating layer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile