Phase change memory cell with a projection liner

• Main Authors: Simon, Andrew Herbert, Brew, Kevin W, Bhosale, Prasad, Ok, Injo, Saraf, Iqbal Rashid, Saulnier, Nicole, Bao, Ruqiang
• Format: Patent
• Language: English
• Published: 18.10.2022
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; SEMICONDUCTOR DEVICES

A semiconductor structure may include a heater surrounded by a second dielectric layer, a projection liner on top of the second dielectric layer, and a phase change material layer above the projection liner. A top surface of the projection liner may be substantially flush with a top surface of the h...