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公开(公告)号:US20230076651A1
公开(公告)日:2023-03-09
申请号:US18054800
申请日:2022-11-11
Applicant: Apple Inc.
Inventor: Andrew C. Chu , Christopher T. Campbell , Qingcheng Zeng , Kenzo Nagai , Isaac S. Harper , Donald G. Dafoe
IPC: H01M4/74 , H01M4/66 , H01M10/0585 , H01M4/72 , H01M10/04 , H01M50/581 , H01M10/0525
Abstract: Energy storage devices, battery cells, and batteries of the present technology may include a first cell and a second cell disposed adjacent the first cell. The devices may include a stacked current collector coupled between the first cell and the second cell. The current collector may include a grid or matrix, and may include a combination of conductive and insulative materials.
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公开(公告)号:US20240332507A1
公开(公告)日:2024-10-03
申请号:US18593508
申请日:2024-03-01
Applicant: Apple Inc.
Inventor: Vinay Bhat , Christopher T. Campbell
CPC classification number: H01M4/366 , H01M4/0404 , H01M4/485 , H01M4/58 , H01M4/623 , H01M4/625 , H01M10/0525 , H01M2004/028
Abstract: This disclosure relates to battery cells, and more particularly, methods and compositions for pre-lithiation of battery cells.
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公开(公告)号:US20230101797A1
公开(公告)日:2023-03-30
申请号:US17448808
申请日:2021-09-24
Applicant: Apple Inc.
Inventor: Christopher T. Campbell , Nivay Anandarajah , William A. Braff , Oskar Dondelewski , Russell A. McLellan
IPC: H01M50/531 , H01M50/55 , H01M50/505
Abstract: Batteries according to embodiments of the present technology may include a housing including a first terminal disposed on a first side of the housing and a second terminal disposed on the first side of the housing. The batteries may include an electrode stack positioned within the housing. The electrode stack may include an anode current collector. The anode current collector may define an anode tab along a second side of the anode current collector, and be electrically coupled with the first terminal. The electrode stack may include a cathode current collector. The cathode current collector may define a cathode tab along a second side of the cathode current collector. The cathode tab and anode tab may extend in a direction normal to a direction facing the first side of the housing. The cathode tab may be electrically coupled with the second terminal.
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公开(公告)号:US20240195024A1
公开(公告)日:2024-06-13
申请号:US18444465
申请日:2024-02-16
Applicant: Apple Inc.
Inventor: Christopher T. Campbell , Nivay Anandarajah , William A. Braff , Oskar Dondelewski , Russell A. McLellan
IPC: H01M50/531 , H01M50/505 , H01M50/55
CPC classification number: H01M50/531 , H01M50/505 , H01M50/55
Abstract: Batteries according to embodiments of the present technology may include a housing including a first terminal disposed on a first side of the housing and a second terminal disposed on the first side of the housing. The batteries may include an electrode stack positioned within the housing. The electrode stack may include an anode current collector. The anode current collector may define an anode tab along a second side of the anode current collector, and be electrically coupled with the first terminal. The electrode stack may include a cathode current collector. The cathode current collector may define a cathode tab along a second side of the cathode current collector. The cathode tab and anode tab may extend in a direction normal to a direction facing the first side of the housing. The cathode tab may be electrically coupled with the second terminal.
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公开(公告)号:US10916741B1
公开(公告)日:2021-02-09
申请号:US16049250
申请日:2018-07-30
Applicant: Apple Inc.
Inventor: Donald G. Dafoe , Andrew C. Chu , Christopher T. Campbell , Tobias Zeilinger , Kenzo Nagai , Qingcheng Zeng
Abstract: Energy storage devices, battery cells, and batteries of the present technology may include a first current collector and a second current collector. At least one of the first current collector and the second current collector may be a non-metal current collector. The battery cell may include a seal between an edge region of the first current collector and an edge region of the second current collector. The seal may contact a first surface of the first current collector and a first surface of the second current collector. The battery cell may also include a metal material coupled with the non-metal current collector on a second surface of the non-metal current collector opposite the first surface.
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公开(公告)号:US20200052305A1
公开(公告)日:2020-02-13
申请号:US16658442
申请日:2019-10-21
Applicant: Apple Inc.
Inventor: Christopher T. Campbell , Andrew C. Chu , Tobias Zeilinger , Ghyrn E. Loveness , Qingcheng Zeng , Kenzo Nagai , Donald G. Dafoe
Abstract: Energy storage devices, battery cells, and batteries of the present technology may include a first current collector, and may include a separator. The battery cell may include a first active material disposed between the first current collector and the separator. The battery cell may include an electrolyte diffusion material disposed between the first active material and the first current collector.
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公开(公告)号:US20240421323A1
公开(公告)日:2024-12-19
申请号:US18818479
申请日:2024-08-28
Applicant: Apple Inc.
Inventor: Andrew C. Chu , Christopher T. Campbell , Qingcheng Zeng , Kenzo Nagai , Isaac S. Harper , Donald G. Dafoe
IPC: H01M4/74 , H01M4/02 , H01M4/66 , H01M4/72 , H01M10/04 , H01M10/052 , H01M10/0525 , H01M10/0585 , H01M50/581
Abstract: Energy storage devices, battery cells, and batteries of the present technology may include a first cell and a second cell disposed adjacent the first cell. The devices may include a stacked current collector coupled between the first cell and the second cell. The current collector may include a grid or matrix, and may include a combination of conductive and insulative materials.
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公开(公告)号:US12170376B1
公开(公告)日:2024-12-17
申请号:US18108551
申请日:2023-02-10
Applicant: Apple Inc.
Inventor: Dylan Erb , Abraham B. Caulk , Ross L. Johnstal , Paul W. Firehammer , Edward T. Hillstrom , Christopher T. Campbell , Andrew C. Chu
IPC: H01M4/66 , H01M4/38 , H01M10/04 , H01M10/0525 , H01M10/0585 , H01M10/42 , H01M50/463
Abstract: Energy storage devices, battery cells, and batteries of the present technology may include a first battery cell. The first battery cell may include an anode current collector, and an anode active material disposed on the anode current collector. The first battery cell may include a cathode current collector and a cathode active material disposed on the cathode current collector. The current collectors may be polymeric materials. The batteries may include a first conductive band electrically coupled with the first battery cell. The first conductive band may be seated on the second surface of one of the anode current collector or the cathode current collector. The first conductive band may extend about a perimeter of the one of the anode current collector or the cathode current collector. The batteries may include a cell module including a first flexible extension electrically coupled with the first conductive band.
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公开(公告)号:US11929522B2
公开(公告)日:2024-03-12
申请号:US17448799
申请日:2021-09-24
Applicant: Apple Inc.
Inventor: Christopher T. Campbell , Nivay Anandarajah , William A. Braff , Oskar Dondelewski , Russell A. McLellan
IPC: H01M50/538 , H01M50/505 , H01M50/547
CPC classification number: H01M50/538 , H01M50/505 , H01M50/547
Abstract: Batteries according to embodiments of the present technology may include a housing including a first terminal disposed on a first side of the housing and a second terminal disposed on the first side of the housing. The batteries may include an electrode stack positioned within the housing. The electrode stack may include an anode current collector. The anode current collector may define an anode tab along a first side of the anode current collector, and be electrically coupled with the first terminal. The electrode stack may include a cathode current collector. The cathode current collector may define a cathode tab along a second side of the cathode current collector. The cathode tab may extend from the cathode current collector in a direction normal to a direction the anode tab extends from the anode current collector. The cathode tab may be electrically coupled with a busbar disposed within the housing.
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公开(公告)号:US11791470B2
公开(公告)日:2023-10-17
申请号:US16658442
申请日:2019-10-21
Applicant: Apple Inc.
Inventor: Christopher T. Campbell , Andrew C. Chu , Tobias Zeilinger , Ghyrn E. Loveness , Qingcheng Zeng , Kenzo Nagai , Donald G. Dafoe
IPC: H01M4/66
CPC classification number: H01M4/661
Abstract: Energy storage devices, battery cells, and batteries of the present technology may include a first current collector, and may include a separator. The battery cell may include a first active material disposed between the first current collector and the separator. The battery cell may include an electrolyte diffusion material disposed between the first active material and the first current collector.
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