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:
Jun. 30, 2020
Filed:
Nov. 27, 2018
Korea Institute of Science and Technology, Seoul, KR;
Young Min Jhon, Seoul, KR;
Yong Tae Kim, Seoul, KR;
Chun Keun Kim, Seoul, KR;
Young-Hwan Kim, Seoul, KR;
Minho Choi, Seoul, KR;
Sehyun Kwon, Seoul, KR;
KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, Seoul, KR;
Abstract
The present invention provides a chalcogenide phase-change material represented by the following Chemical Formula 1, and a memory device including the same.M(ASbTe)  [Chemical Formula 1] In Chemical Formula 1, M denotes an element having a doping formation energy ΔEin a range of −3 eV/atom to 0.5 eV/atom, A denotes indium (In) or germanium (Ge), a and b are each positive numbers and selected to satisfy a+b=1, x ranges from 0.15 to 0.3, and y ranges from 0.05 to 0.25.