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:
May. 11, 2021
Filed:
May. 28, 2019
Samsung Electronics Co., Ltd., Suwon-si, KR;
Ki-Hyung Nam, Yongin-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A semiconductor device includes an active region in a substrate, an isolation film defining the active region in the substrate, a gate trench extending across the active region and the isolation film and including a first trench in the active region and a second trench in the isolation film, a gate electrode including a main gate electrode and a pass gate electrode, the main gate electrode filling a lower part of the first trench, and the pass gate electrode filling a lower part of the second trench, a support structure on the pass gate electrode, the support structure filling an upper part of the second trench, a gate insulating film interposed between the isolation film and the pass gate electrode and between the support structure and the pass gate electrode.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile