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:
Aug. 09, 2011
Filed:
Jul. 02, 2010
Youn-seon Kang, Seoul, KR;
Jin-seo Noh, Seoul, KR;
Youn-seon Kang, Seoul, KR;
Jin-seo Noh, Seoul, KR;
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Abstract
Provided are a phase change layer and a method of forming the phase change layer and a phase change memory device including the phase change layer, and methods of manufacturing and operating the phase change memory device. The phase change layer may be formed of a quaternary compound including an amount of indium (In) ranging from about 15 at. % to about 20 at. %. The phase change layer may be InGeSbTe, wherein an amount of germanium (Ge) ranges from about 10 at. %≦b≦about 15 at. %, an amount of antimony (Sb) ranges from about 20 at. %≦c≦about 25 at. %, and an amount of tellurium (Te) ranges from about 40 at. %≦d≦about 55 at. %.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile