Patent ID: 11961877
Assignee: KEPLER COMPUTING INC.
Field: Semiconductors (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 5:
6. The device of claim 1, wherein the ferroelectric material comprises one of:
bismuth ferrite (BFO) or BFO with a first doping material, wherein the first doping material is one of lanthanum or elements from lanthanide series of periodic table;
lead zirconium titanate (PZT) or PZT with a second doping material, wherein the second doping material is one of La or Nb;
a relaxor ferroelectric material which includes one of lead magnesium niobate (PMN), lead magnesium niobate-lead titanate (PMN-PT), lead lanthanum zirconate titanate (PLZT), lead scandium niobate (PSN), barium titanium-bismuth zinc niobium tantalum (BT-BZNT), or Barium titanium-barium strontium titanium (BT-BST);
a perovskite material which includes one of: BaTiO3, PbTiO3, KNbO3, or NaTaO3;
a first hexagonal ferroelectric which includes one of: YMnO3 or LuFeO3;
a second hexagonal ferroelectrics of a type h-RMnO3 where R is a rare earth element which includes one of: cerium (Ce), dysprosium (Dy), erbium (Er), europium (Eu), gadolinium (Gd), holmium (Ho), lanthanum (La), lutetium (Lu), neodymium (Nd), praseodymium (Pr), promethium (Pm), samarium (Sm), scandium (Sc), terbium (Tb), thulium (Tm), ytterbium (Yb), or yttrium (Y);
Hafnium (Hf), Zirconium (Zr), Aluminum (Al), Silicon (Si), their oxides or their alloyed oxides;
hafnium oxide in a form Hf(1-x)ExOy, where E includes one of: Al, Ca, Ce, Dy, Er, Gd, Ge, La, Sc, Si, Sr, Sn, Zr, or Y, wherein ‘x’ and ‘y’ are first and second fractions respectively;
Al(1-x)Sc(x)N, Ga(1-x)Sc(x)N, Al(1-x)Y(x)N or Al(1-x-y)Mg(x)Nb(y)N, where ‘x’ and ‘y’ are third and fourth fractions, respectively;
HfO2 doped with one of: Al, Ca, Ce, Dy, Er, Gd, Ge, La, Sc, Si, Sr, Sn, or Y; or niobate type compounds LiNbO3, LiTaO3, lithium iron tantalum oxy fluoride, barium strontium niobate, sodium barium niobate, or potassium strontium niobate; or
an improper ferroelectric material which includes one of: [PTO/STO]n or [LAO/STO]n, where ‘n’ is between 1 and 100, or
wherein the paraelectric material comprises SrTiO3, Ba(x)Sr(y)TiO3, HfZrO2, Hf—Si—O, or La-substituted PbTiO3.