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.

Date of Patent:
Jun. 01, 2021

Filed:

Nov. 15, 2019
Applicant:

Unist (Ulsan National Institute of Science and Technology), Ulsan, KR;

Inventors:

Ki Suk Lee, Ulsan, KR;

Dae Han Jeong, Ulsan, KR;

Hee Sung Han, Ulsan, KR;

Nam Kyu Kim, Ulsan, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/66 (2006.01); G11C 11/16 (2006.01); H01L 43/00 (2006.01); H01L 29/30 (2006.01); H01L 29/82 (2006.01);
U.S. Cl.
CPC ...
H01L 29/66984 (2013.01); G11C 11/161 (2013.01); G11C 11/1659 (2013.01); G11C 11/1675 (2013.01); H01L 29/30 (2013.01); H01L 29/82 (2013.01); H01L 43/00 (2013.01);
Abstract

The present disclosure provides a skyrmion diode using skyrmions as information carriers. The skyrmion diode includes a magnetic body and a conductive body. The magnetic body has a skyrmion which is used as information carrier. The conductive body is disposed on or under the magnetic body. The conductive body includes a Dzyaloshinskii-Moriya interaction (DMI) region and a defect region. The DMI region is provided to induce DMI in a region of the magnetic body corresponding to the DMI region by the spin-orbit coupling of the conductive body and magnetic moments of the magnetic body. The defect region is provided to prevent the DMI from being induced in a region of the magnetic body corresponding to the defect region.


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