Patent ID: 11889701
Assignee: GLOBALFOUNDRIES U.S. INC.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 15:
16. The memory cell of claim 9, wherein the ferroelectric layer and the antiferroelectric layer are selected from a group comprised of: hafnium oxide (HfO2), zirconium oxide (ZrO2), hafnium zirconium oxide (Hf0.5Zr0.5O2), lead zirconate titanate (PbZr/TiO3)(PZT), barium titanate (BaTiO3)(BTO), lead(II) titanate (PbTiO3), or combinations thereof,
wherein at least one of the ferroelectric layer and the antiferroelectric layer includes a dopant selected from a group comprised of: silicon (Si), aluminum (Al), lanthanum (La), nitrogen (N), strontium (Sr), gadolinium (Gd), yttrium (Y) or combinations thereof, and
wherein the ferroelectric layer and the antiferroelectric layer are different.