Invention Grant
- Patent Title: Phase change memory device suitable for high temperature operation
- Patent Title (中): 相变存储器件适用于高温操作
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Application No.: US12619362Application Date: 2009-11-16
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Publication No.: US08233317B2Publication Date: 2012-07-31
- Inventor: Matthew J. Breitwisch , Chung H. Lam , Bipin Rajendran , Simone Raoux , Alejandro G. Schrott , Daniel Krebs
- Applicant: Matthew J. Breitwisch , Chung H. Lam , Bipin Rajendran , Simone Raoux , Alejandro G. Schrott , Daniel Krebs
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Cantor Colburn LLP
- Agent Vazken Alexanian
- Main IPC: G11C11/00
- IPC: G11C11/00 ; H01L47/00

Abstract:
A phase change memory cell that includes a bottom electrode, a top electrode separated from the bottom electrode, and growth-dominated phase change material deposited between the bottom electrode and the top electrode and contacting the bottom electrode and the top electrode and surrounded by insulation material at sidewalls thereof. The phase change memory cell in a reset state only includes an amorphous phase of the growth-dominated phase change material within an active volume of the phase change memory cell.
Public/Granted literature
- US20110116307A1 PHASE CHANGE MEMORY DEVICE SUITABLE FOR HIGH TEMPERATURE OPERATION Public/Granted day:2011-05-19
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