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:
Oct. 14, 2025
Filed:
Jul. 06, 2022
Hrl Laboratories, Llc, Malibu, CA (US);
HRL LABORATORIES, LLC, Malibu, CA (US);
Abstract
A device having: a multilayer composite phase change material structure with: a bottom PCM layer of a first SbTe PCM material having a first metallic doping; a first composite PCM layer on the bottom PCM layer, wherein the first composite PCM layer comprises at least: a first composite layer, comprising said first PCM material having a second metallic doping; and a second composite layer, comprising said first SbTe PCM material undoped, on the first composite layer; and a top PCM layer, comprising first SbTe PCM material having said first metallic doping, on the composite PCM layer. The first metallic doping can be identical to the second metallic doping. The first PCM material can comprise SbTe and the first and second metallic dopings can comprise one of Ge, In and GeIn.