公开(公告)号：US20230307702A1

公开(公告)日：2023-09-28

申请号：US18203705

申请日：2023-05-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yan Wang ,  Lincoln Miara ,  Jeong-Ju Cho ,  Sung-Kyun Jung ,  Hyeokjo Gwon

IPC: H01M10/0562 ,  H01M10/052 ,  H01M4/38 ,  H01M4/40 ,  C01B21/083

CPC classification number: H01M10/0562 ,  H01M10/052 ,  H01M4/382 ,  H01M4/405 ,  C01B21/083 ,  H01M2300/0068 ,  C01P2002/88 ,  C01P2006/40 ,  C01P2002/76 ,  C01P2002/77 ,  C01P2002/72 ,  C01P2002/78 ,  H01M2004/027

Abstract: A solid-state ion conductor includes a compound of Formula 1:


Li3a+b−(c*n)NaClbXc  Formula 1

wherein, in Formula 1, X is an anion having an average oxidation state of n and is −3≤n≤−1, and is at least one of Br, I, F, O, S, or P; and 1≤a≤4, 1≤b≤3, 0

公开(公告)号：US20230166249A1

公开(公告)日：2023-06-01

申请号：US17589955

申请日：2022-02-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Valentina Lacivita ,  Yan Wang ,  Jeong-Ju Cho

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

CPC classification number: B01J35/004 ,  H01L29/517 ,  H01G4/30 ,  H01G4/1209 ,  B01J27/1813 ,  B01J27/135

Abstract: 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：US20220037649A1

公开(公告)日：2022-02-03

申请号：US17116583

申请日：2020-12-09

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

Inventor： Srinath Chakravarthy ,  Jeong-Ju Cho ,  Qingsong Tu ,  Tan Shi ,  Gerbrand Ceder

IPC: H01M4/36 ,  H01M4/131 ,  H01M4/134 ,  H01M4/1391 ,  H01M4/1395 ,  H01M4/1393 ,  H01M4/133 ,  H01M4/525 ,  H01M4/505 ,  H01M4/66 ,  H01M4/04 ,  H01M10/0525

Abstract: A positive active material layer includes a positive active material comprising a plurality of particles having multi-modal particle size distribution, wherein the multi-modal particle size distribution comprises a first particle size distribution having a first mean particle diameter (D1) and a second particle size distribution having a second mean particle diameter (D2); a conductive agent; and a solid electrolyte comprising particles having a mean particle diameter (DSE) of 0.1 micrometers to 12 micrometers, wherein each of the first mean particle diameter and the second mean particle diameter are independently 1 micrometer to 50 micrometers.