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. 22, 2022
Filed:
May. 26, 2020
Samsung Electronics Co., Ltd., Suwon-si, KR;
Hwi Chan Jun, Yongin-si, KR;
Jung Ho Do, Hwaseong-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
Provided is a structure of a vertical field effect transistor (VFET) device which includes: a fin structure protruding from a substrate, and having an H-shape in a plan view; a gate including a fin sidewall portion formed on sidewalls of the fin structure, and a field gate portion extended from the fin sidewall portion and filling a space inside a lower half of the fin structure; a gate contact landing on the field gate portion at a position inside the lower half of the fin structure; a bottom epitaxial layer comprising a bottom source/drain (S/D) region, and formed below the fin structure; a power contact landing on the bottom epitaxial layer, and configured to receive a power signal; a top S/D region formed above the fin structure; and a top S/D contact landing on the top S/D region.