公开(公告)号：US20240363897A1

公开(公告)日：2024-10-31

申请号：US18626725

申请日：2024-04-04

申请人： The MITRE Corporation

发明人： Nicholas Hudak

IPC分类号： H01M10/0565 ,  H01M4/587 ,  H01M10/0525 ,  H01M10/058 ,  H01M50/116 ,  H01M50/119 ,  H01M50/121 ,  H01M50/122 ,  H01M50/124

CPC分类号： H01M10/0565 ,  H01M4/587 ,  H01M10/0525 ,  H01M10/058 ,  H01M50/116 ,  H01M50/121 ,  H01M50/119 ,  H01M50/122 ,  H01M50/124 ,  H01M2220/30 ,  H01M2300/0082

摘要： The present invention is directed to liquid monomer mixtures that comprise at least one metal salt, at least one ionic liquid, at least one monomer, and at least one polymer initiator. The present invention is also directed to methods of making gel polymer electrolytes from the liquid monomer mixtures and methods of using the gel polymer electrolytes in batteries and other electrochemical technologies.

公开(公告)号：US20240363893A1

公开(公告)日：2024-10-31

申请号：US18768353

申请日：2024-07-10

申请人： MURATA MANUFACTURING CO., LTD.

发明人： Masayuki IHARA

IPC分类号： H01M10/056 ,  H01M10/0525

CPC分类号： H01M10/056 ,  H01M10/0525 ,  H01M2300/002

摘要： A secondary battery includes a positive electrode, a negative electrode, an electrolytic solution, multiple positive electrode terminals, and multiple negative electrode terminals. The electrolytic solution includes an electrolyte salt. The multiple positive electrode terminals are electrically coupled to the positive electrode. The multiple negative electrode terminals are electrically coupled to the negative electrode. The electrolyte salt includes an imide anion, and the imide anion includes at least one of an anion represented by Formula (1), an anion represented by Formula (2), an anion represented by Formula (3), or an anion represented by Formula (4).

公开(公告)号：US20240363867A1

公开(公告)日：2024-10-31

申请号：US18529597

申请日：2023-12-05

申请人： Honeycomb Battery Company

发明人： Mingrui Liu ,  Hao-Hsun Chang ,  Bor Z. Jang

IPC分类号： H01M4/62 ,  H01M4/02 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525

CPC分类号： H01M4/622 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525 ,  H01M2004/028

摘要： Provided is a composite particulate for use in a lithium battery cathode, the composite particulate comprising one or a plurality of particles of a cathode active material encapsulated by or embedded in an electrically and/or ionically conducting polymer gel network, wherein the cathode active material is selected from the group of lithium nickel cobalt metal oxides having a general formula LixNiyCozMwO2, where M is selected from the group consisting of aluminum (Al), titanium (Ti), tungsten (W), chromium (Cr), molybdenum (Mo), magnesium (Mg), beryllium (Be), calcium (Ca), tantalum (Ta), silicon (Si), and combinations thereof and x ranges from 0 to 1.2, the sum of y+z+w ranges from 0.8 to 1.2, w ranges from 0 to 0.5, y and z are both greater than zero, and the ratio z/y ranges from 0 to 0.5.

公开(公告)号：US20240363866A1

公开(公告)日：2024-10-31

申请号：US18641550

申请日：2024-04-22

申请人： Factorial Inc.

发明人： Won Seok Chang ,  Takaaki Miki ,  Hosang Park ,  Jae Myung Lee ,  Hyun Seok Kim

IPC分类号： H01M4/62 ,  H01M4/02 ,  H01M10/0525 ,  H01M10/0562

CPC分类号： H01M4/62 ,  H01M10/0562 ,  H01M2004/021 ,  H01M2004/027 ,  H01M10/0525 ,  H01M2300/0068

摘要： Disclosed is a coating comprising two elements (A and B) and a carbonaceous material, wherein element A is alloyable with lithium and element B is not alloyable with lithium. Methods for preparing the coating and all solid-state battery (ASSB) comprising the same are also disclosed. In one embodiment, ASSB comprising the coating exhibits a reduced charging overpotential and an improved specific capacity and cycle life.

公开(公告)号：US20240363864A1

公开(公告)日：2024-10-31

申请号：US18769457

申请日：2024-07-11

申请人： Contemporary Amperex Technology Co., Limited

发明人： Yuanyuan LI ,  Jianjun MA ,  Rui SHEN ,  Libing HE

IPC分类号： H01M4/587 ,  C01B32/205 ,  H01M4/02 ,  H01M10/0525

CPC分类号： H01M4/587 ,  C01B32/205 ,  H01M10/0525 ,  C01P2004/50 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2006/11 ,  C01P2006/12 ,  C01P2006/40 ,  H01M2004/021 ,  H01M2004/027 ,  H01M2220/20

摘要： The present application discloses a secondary battery, an apparatus including the secondary battery, artificial graphite and a method for the preparation thereof. The secondary battery includes a negative electrode plate including a negative active material, wherein the negative active material includes an artificial graphite having a numerical particle size Dn10 of at least 1 μm; the artificial graphite has a graphitization degree of 90% to 95%; and the negative electrode plate has an OI value of at most 15, wherein the OI value of the negative electrode plate represents a ratio C004/C110, in which C004 is the peak area of the diffraction peak of 004 crystal plane of the artificial graphite in the negative electrode plate and C110 is the peak area of the diffraction peak of 110 crystal plane of the artificial graphite in the negative electrode plate.

公开(公告)号：US20240363849A1

公开(公告)日：2024-10-31

申请号：US18643012

申请日：2024-04-23

申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA

发明人： So YUBUCHI ,  Jun YOSHIDA ,  Hiroo NOZAKI

IPC分类号： H01M4/505 ,  H01M4/02 ,  H01M10/0525

CPC分类号： H01M4/505 ,  H01M10/0525 ,  H01M2004/021 ,  H01M2004/028

摘要： Disclosed is a positive electrode active material having an O2-type structure and having improved weight energy density. The positive electrode active material of the present disclosure comprises Li-containing oxide particles, wherein the Li-containing oxide particles have an 02-type structure; the Li-containing oxide particles at least comprise at least one element among Mn, Ni, and Co; Li; and O as constituent elements; the Li-containing oxide particles have an average particle diameter of 2.0 μm or more; and the Li-containing oxide particles have an average aspect ratio of 1.0 or greater and 3.0 or less.

公开(公告)号：US20240363832A1

公开(公告)日：2024-10-31

申请号：US18662557

申请日：2024-05-13

申请人： POSCO CO., LTD ,  RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY

发明人： Jin Hong Kim ,  Hong-Youl Bae ,  Mun Kyu Cho ,  Nam Soon Choi ,  Sang-Lag Lee ,  Weon-Soo Bae ,  Yong Won Lee ,  Ji-Woong Moon

IPC分类号： H01M4/134 ,  H01M4/02 ,  H01M4/04 ,  H01M4/1395 ,  H01M4/66 ,  H01M10/0525

CPC分类号： H01M4/134 ,  H01M4/0423 ,  H01M4/1395 ,  H01M4/667 ,  H01M10/0525 ,  H01M2004/021

摘要： One embodiment of the present invention relates to a lithium metal anode. Wherein the lithium metal anode comprises a current collector and a lithium metal thin film layer disposed on at least one surface of the current collector and having a thickness in a range of 0.1 to 200 μm and a coating layer disposed on a surface of the lithium metal thin film layer, wherein, the coating layer comprising a Li—N—C—H—O based ionic compound.

公开(公告)号：US20240363831A1

公开(公告)日：2024-10-31

申请号：US18445071

申请日：2021-09-28

申请人： Ryan Redford ,  Daniel Carothers

发明人： Ryan Redford ,  Daniel Carothers

IPC分类号： H01M4/134 ,  H01M4/02 ,  H01M10/0525 ,  H01M10/0568

CPC分类号： H01M4/134 ,  H01M10/0525 ,  H01M2004/021 ,  H01M2004/027 ,  H01M10/0568

摘要： A lithium ion battery, has a cathode electrode; an anode electrode formed of a porous silicon substrate in which surfaces of the pores of the porous silicon substrate are coated at least in part with a metal silicide; a separator element disposed between the cathode and the anode; and an electrolyte.

公开(公告)号：US20240359983A1

公开(公告)日：2024-10-31

申请号：US18767247

申请日：2024-07-09

申请人： HUNAN ZHONGKE SHINZOOM CO., LTD.

发明人： Kongming HU ,  Zhiyong WANG ,  Yingqi SHE ,  Miao ZHANG

IPC分类号： C01B32/00 ,  C01B32/05 ,  C01B32/20 ,  C01B32/205 ,  H01M4/02 ,  H01M4/587 ,  H01M10/0525

CPC分类号： C01B32/00 ,  C01B32/05 ,  C01B32/20 ,  C01B32/205 ,  H01M4/587 ,  H01M10/0525 ,  C01P2004/60 ,  H01M2004/027

摘要： A modified green coke material, a method for preparing the modified green coke material, and an application of the modified green coke material are provided. A sum of percentages of a long fibrous structure and a broad-domain structure in a polarized microstructure of the modified green coke material is in a range of 55˜99%, and a percentage of volatile components in the modified green coke material is in a range of 1%≤volatile components matter

公开(公告)号：US12132344B2

公开(公告)日：2024-10-29

申请号：US17945005

申请日：2022-09-14

申请人： CHUNG-HSIN ELECTRIC & MACHINERY MFG. CORP.

发明人： Che-Jung Hsu ,  Cheng-Huei Lin ,  Yen-Teh Shih ,  Yu-Kai Chen ,  Min-Min Wu

IPC分类号： H02J7/34 ,  H01M8/04537 ,  H01M10/0525 ,  H01M10/42 ,  H01M10/46 ,  H01M10/48 ,  H01M16/00 ,  H02J7/00

CPC分类号： H02J7/34 ,  H01M8/04552 ,  H01M10/0525 ,  H01M10/425 ,  H01M10/46 ,  H01M10/482 ,  H01M10/486 ,  H01M16/006 ,  H02J7/00308 ,  H02J7/00309 ,  H02J7/0047 ,  H02J7/0063 ,  H02J7/00714 ,  H02J7/007182 ,  H02J7/007192 ,  H02J2300/30

摘要： An electronic device includes a fuel cell, a first switch, a rechargeable battery, a second switch, and a relay. The fuel cell provides a fuel voltage. The first switch provides the fuel voltage to a first node according to a first control signal. The rechargeable battery provides a battery voltage. The second switch is coupled to the first node and charges the rechargeable battery with the fuel voltage according to a second control signal. The relay provides a voltage of the first node to the load according to the third control signal.