Patent ID: 11869928
Assignee: KEPLER COMPUTING INC.
Field: Semiconductors (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 11:
12. The device of claim 1, wherein the ferroelectric material comprises one of:
bismuth ferrite (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 hexagonal ferroelectric which includes one of: YMnO3 or LuFeO3;
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 oxides as Hf1-x Ex Oy, where E can be Al, Ca, Ce, Dy, Er, Gd, Ge, La, Sc, Si, Sr, Sn, Zr, or Y; 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, y doped HfO2, where ‘y’ includes one of: Al, Ca, Ce, Dy, Er, Gd, Ge, La, Sc, Si, Sr, Sn, or Y, and wherein ‘x’ is a fraction; 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, La-substituted PbTiO3, or a PMN-PT based relaxor ferroelectrics.