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. 24, 2023
Filed:
Jul. 01, 2022
Stmicroelectronics (Crolles 2) Sas, Crolles, FR;
Stmicroelectronics (Rousset) Sas, Rousset, FR;
Philippe Boivin, Venelles, FR;
Daniel Benoit, Grenoble, FR;
Remy Berthelon, Saint Martin d'Heres, FR;
STMicroelectronics (Crolles 2) SAS, Crolles, FR;
STMICROELECTRONICS (ROUSSET) SAS, Rousset, FR;
Abstract
The present disclosure concerns a phase-change memory manufacturing method and a phase-change memory device. The method includes forming a first insulating layer in cavities located vertically in line with strips of phase-change material, and anisotropically etching the portions of the first insulating layer located at the bottom of the cavities; and a phase-change memory device including a first insulating layer against lateral walls of cavities located vertically in line with strips of phase-change material.