公开(公告)号：US20230094366A1

公开(公告)日：2023-03-30

申请号：US17592570

申请日：2022-02-04

申请人： Samsung Electronics Co., Ltd. ,  The Regents of the University of California

发明人： Gerbrand Ceder ,  JingYang Wang ,  Bin Ouyang ,  Yan Wang ,  Valentina Lacivita

IPC分类号： H01M4/58 ,  H01M10/054 ,  H01M4/587 ,  H01M4/04 ,  H01M4/485 ,  H01M4/36

摘要： A solid-state ion conductor includes a compound of the formula NaxM12−(y+z)M2yM3z(AO4)3 wherein M1, M2, and M3 are each independently Hf, Mg, Sc, In, Y, Ca, or Zr; A is P, Si, S, or a combination thereof; 3≤x≤3.5; 0.5≤y≤1; and 0≤z≤0.5. The solid-state ion conductor can be useful in various components of an electrochemical cell.

公开(公告)号：US20230187634A1

公开(公告)日：2023-06-15

申请号：US17672178

申请日：2022-02-15

申请人： Samsung Electronics Co., Ltd.

发明人： Valentina Lacivita ,  Yongwoo Shin ,  Samuel Robert Cross

IPC分类号： H01M4/58

CPC分类号： H01M4/5825 ,  H01M4/5815 ,  H01M4/582 ,  H01M2004/028

摘要： A positive electrode active material includes a doped lithium nickel phosphate having an olivine structure comprising distorted NiO6 octahedra. The dopant is an anion; or a combination of at least two transition metals having different ionic radii; or an anion and a metal cation. The positive electrode active material can be used in a positive electrode for an electrochemical cell.

公开(公告)号：US11848156B2

公开(公告)日：2023-12-19

申请号：US17160533

申请日：2021-01-28

申请人： Samsung Electronics Co., Ltd.

发明人： Yan Wang ,  Valentina Lacivita ,  Ali Hamze ,  Jeong-Ju Cho

IPC分类号： H01G4/12 ,  C01G27/00 ,  C01G33/00 ,  C01G35/00 ,  C01G41/00 ,  C23C14/08 ,  C23C14/34 ,  H01G4/30 ,  H01G13/00 ,  H01L29/51 ,  H01L29/78 ,  C01G25/00

CPC分类号： H01G4/1209 ,  C01G25/006 ,  C01G27/006 ,  C01G33/006 ,  C01G35/006 ,  C01G41/006 ,  C23C14/08 ,  C23C14/34 ,  H01G4/306 ,  H01G13/00 ,  H01L29/516 ,  H01L29/78391 ,  C01P2002/52 ,  C01P2002/72 ,  C01P2006/32 ,  C01P2006/40

摘要： An electronic device comprises a first blocking electrode; a second blocking electrode; and a dielectric material disposed between the first electrode and the second electrode, the dielectric material comprising a compound of Formula 1

Li24-b*y-c*z-a*xM1yM2zM3xO12-δ  (1)

wherein M1 is a cationic element having an oxidation state of b, wherein b is +1, +2, +3, +4, +5, +6, or a combination thereof; M2 is a cationic element having an oxidation state of c, wherein c is +1, +2, +3, +4, +5, +6, or a combination thereof; M3 is a cationic element having an oxidation state of a, wherein a is +1, +3, +4, or a combination thereof; 0≤y≤3; 0≤z≤3; 0≤x≤5; and 0≤δ≤2. Methods for the manufacture of the electronic device are also disclosed.

公开(公告)号：US20230166249A1

公开(公告)日：2023-06-01

申请号：US17589955

申请日：2022-02-01

申请人： Samsung Electronics Co., Ltd.

发明人： Valentina Lacivita ,  Yan Wang ,  Jeong-Ju Cho

IPC分类号： B01J35/00 ,  H01L29/51 ,  H01G4/30 ,  H01G4/12 ,  B01J27/18 ,  B01J27/135

CPC分类号： B01J35/004 ,  H01L29/517 ,  H01G4/30 ,  H01G4/1209 ,  B01J27/1813 ,  B01J27/135

摘要： An electrode assembly including a first electrode and a dielectric layer on the first electrode. The dielectric layer comprises a lead-containing compound of the formula PbMgV2O7, Pb2Te3O8, PbZnV2O7, Na2PbO2, PbP2O6, PbZnSiO4, Pb2In2Si2O9, Pb6(AsO4)[B(AsO4)4], PbAl2Si2O8, K4PbO3, Pb2TiAs2O9, Pb4O(VO4)2, Rb4PbO3, Pb2V2O7, Pb9Al8O21, Nd(Al3O6)(Pb2O2), Pb6Co9(TeO6)5, Pb3(B3O7)NO3, a lead-containing oxyhalide of the formula Pb13(Cl3O5)2, Pb13(Br3O5)2, Pb2OF2, Pb2CO3F2, Pb(AsO2)3Cl, Pb3O2(OH)Cl, Pb6(BO3)3OCl, Pb2B5O9I, Pb2B5O9Br, Pb2B5O9Cl, Pb5(AsO3)3Cl, Pb8Y6F32O, Pb(O2Pb3)2(BO3)Br3, Pb6LaO7Cl, a lead-containing phosphate of the formula Pb2PO4I, Pb2InP3O11, Pb2MoP3O11, Pb2Ni(PO4)2, Pb2VO(PO4), K2Pb(PO3)4, Pb3(MoO)3(PO4)5, Pb4O(PO4)2, RbPb(PO3)3, PbVO2PO4, Pb5(PO4)3F, Pb5(PO4)3Cl, Pb5(PO4)3I, PbP2O6, or a combination thereof. The electrode assembly can be particularly useful in various electronic devices.

公开(公告)号：US12062755B2

公开(公告)日：2024-08-13

申请号：US17397004

申请日：2021-08-09

申请人： Samsung Electronics Co., Ltd.

发明人： Sungkyun Jung ,  Hyeokjo Gwon ,  Gabin Yoon ,  Lincoln Miara ,  Valentina Lacivita ,  Jusik Kim

IPC分类号： H01M10/0562 ,  H01M4/04 ,  H01M4/38 ,  H01M10/052

CPC分类号： H01M10/0562 ,  H01M4/0407 ,  H01M4/382 ,  H01M10/052 ,  H01M2300/0071 ,  H01M2300/008

摘要： A composite solid electrolyte including a first solid electrolyte layer including a halide solid electrolyte, a second solid electrolyte layer including an oxide solid electrolyte, a lithium ion-conductive interlayer between the first solid electrolyte layer and the second solid electrolyte layer, wherein the lithium ion-conductive interlayer includes a composition in which a reaction energy of the lithium ion-conductive interlayer with respect to the first solid electrolyte is −50 meV/atom or greater.

公开(公告)号：US20230166248A1

公开(公告)日：2023-06-01

申请号：US17589953

申请日：2022-02-01

申请人： Samsung Electronics Co., Ltd.

发明人： Valentina Lacivita ,  Yan Wang ,  Jeong-Ju Cho

IPC分类号： B01J35/00 ,  H01L29/51 ,  H01G4/12 ,  H01G4/30 ,  B01J23/31 ,  B01J27/186 ,  B01J27/057 ,  B01J23/18

CPC分类号： B01J35/004 ,  H01L29/517 ,  H01G4/1209 ,  H01G4/30 ,  B01J23/31 ,  B01J27/186 ,  B01J27/0573 ,  B01J23/18

摘要： An electrode assembly includes a first electrode and a dielectric layer on the first electrode. The dielectric layer includes a bismuth compound of the formula Bi2(CrO4)2Cr2O7, Pb4(BiO4)(PO4), Ag3BiO3, Bi2CdO2(GeO4), Bi2Te4O11, Cs6Bi4O9, Na3Bi(PO4)2, Bi2(SeO3)3, or a combination thereof. The electrode assembly can be particularly useful in various electronic devices.

公开(公告)号：US11881583B2

公开(公告)日：2024-01-23

申请号：US17672178

申请日：2022-02-15

申请人： Samsung Electronics Co., Ltd.

发明人： Valentina Lacivita ,  Yongwoo Shin ,  Samuel Robert Cross

IPC分类号： H01M4/00 ,  H01M4/58 ,  H01M4/02

CPC分类号： H01M4/5825 ,  H01M4/582 ,  H01M4/5815 ,  H01M2004/028

摘要： A positive electrode active material includes a doped lithium nickel phosphate having an olivine structure comprising distorted NiO6 octahedra. The dopant is an anion; or a combination of at least two transition metals having different ionic radii; or an anion and a metal cation. The positive electrode active material can be used in a positive electrode for an electrochemical cell.

公开(公告)号：US20230187635A1

公开(公告)日：2023-06-15

申请号：US17672187

申请日：2022-02-15

申请人： Samsung Electronics Co., Ltd.

发明人： Valentina Lacivita ,  Yongwoo Shin

IPC分类号： H01M4/58 ,  H01M10/0525 ,  C01B25/45

CPC分类号： H01M4/5825 ,  H01M10/0525 ,  C01B25/45 ,  H01M2004/028

摘要： A positive electrode active material includes a plurality of lithium nickel phosphate nanoparticles having an olivine structure and having an exposed surface that is a {111} crystal plane. The positive electrode active material can be used in a positive electrode for an electrochemical cell.

公开(公告)号：US20220165495A1

公开(公告)日：2022-05-26

申请号：US17160533

申请日：2021-01-28

申请人： Samsung Electronics Co., Ltd.

发明人： Yan Wang ,  Valentina Lacivita ,  Ali Hamze ,  Jeong-Ju Cho

IPC分类号： H01G4/12 ,  C01G25/00 ,  C01G27/00 ,  C01G35/00 ,  C01G33/00 ,  C01G41/00 ,  C23C14/08 ,  C23C14/34 ,  H01G4/30 ,  H01G13/00 ,  H01L29/51 ,  H01L29/78

摘要： An electronic device comprises a first blocking electrode; a second blocking electrode; and a dielectric material disposed between the first electrode and the second electrode, the dielectric material comprising a compound of Formula 1 Li24-b*y-c*z-a*xM1yM2zM3xO12-δ  (1) wherein M1 is a cationic element having an oxidation state of b, wherein b is +1, +2, +3, +4, +5, +6, or a combination thereof; M2 is a cationic element having an oxidation state of c, wherein c is +1, +2, +3, +4, +5, +6, or a combination thereof; M3 is a cationic element having an oxidation state of a, wherein a is +1, +3, +4, or a combination thereof; 0≤y≤3; 0≤z≤3; 0≤x≤5; and 0≤δ≤2. Methods for the manufacture of the electronic device are also disclosed.