- Patent Title: Semiconductor logic circuits including a non-volatile memory cell
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Application No.: US17145632Application Date: 2021-01-11
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Publication No.: US11322202B1Publication Date: 2022-05-03
- Inventor: Nanbo Gong , Takashi Ando , Guy M. Cohen
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agent David K. Mattheis; Maeve M. Carpenter
- Main IPC: G11C13/00
- IPC: G11C13/00 ; H01L45/00
Abstract:
A phase change memory (PCM) device including a bottom electrode, a bottom heater over the bottom electrode, a bottom buffer layer over the bottom heater, a PCM region over the bottom buffer layer, a top buffer layer over the PCM region, a top heater over the top buffer layer, and a top electrode over the top heater.
Information query
