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公开(公告)号:US12080843B2
公开(公告)日:2024-09-03
申请号:US15907762
申请日:2018-02-28
Applicant: Apple Inc.
Inventor: Mikyong Yoo , Richard M. Mank
IPC: H01M10/0525 , H01M4/04 , H01M50/403 , H01M50/414 , H01M50/434 , H01M50/449 , H01M50/46
CPC classification number: H01M10/0525 , H01M4/0404 , H01M50/403 , H01M50/414 , H01M50/434 , H01M50/449 , H01M50/461
Abstract: Energy storage devices, battery cells, and batteries may include a battery cell component produced by methods including depositing a first separator layer over an electrode material, where the first separator layer includes a ceramic material. The methods may include depositing a second separator layer over the first separator layer, where the second separator layer includes an adhesive material. The methods may also include drying the second separator layer to form the battery cell component.
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公开(公告)号:US11811051B2
公开(公告)日:2023-11-07
申请号:US17028278
申请日:2020-09-22
Applicant: Apple Inc.
Inventor: Alan A. Ritchie , Karl M. Brown , Lin Ma , Korhan Demirkan , Andrew Basile , Richard M. Mank , Bernd Jurgen Neudecker
IPC: H01M4/134 , H01M4/38 , H01M4/40 , H01M10/052 , H01M10/0565 , H01M10/0568 , H01M4/36 , H01M50/414 , H01M50/46 , H01M50/449 , H01M4/02
CPC classification number: H01M4/134 , H01M4/366 , H01M4/382 , H01M4/405 , H01M10/052 , H01M10/0565 , H01M10/0568 , H01M50/414 , H01M50/449 , H01M50/46 , H01M2004/027 , H01M2300/0082 , H01M2300/0094
Abstract: An electrochemical cell has a cathode having a cathode current collector and a cathode active material, an anode having an anode current collector, lithium metal seed, and an anode cap on the lithium metal seed, a liquid electrolyte, a separator between the cathode active material and the anode active material, and a polymer electrolyte lamination layer bonding the anode to the separator. The polymer electrolyte lamination layer is formulated using a crosslinked polymer, a lithium salt, a plasticizer, and an anode additive. The anode cap and the polymer electrolyte lamination layer work together to produce densely plated lithium metal between the lithium metal seed and the anode cap with little or no external pressure.
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53.
公开(公告)号:US20210066693A1
公开(公告)日:2021-03-04
申请号:US17097777
申请日:2020-11-13
Applicant: Apple Inc.
Inventor: Bernd J. Neudecker , Shawn W. Snyder , Richard M. Mank
IPC: H01M2/18 , H01M4/134 , H01M4/38 , H01M4/1395 , H01M10/052 , H01M4/66 , H01M10/058
Abstract: Lithium-metal batteries with improved dimensional stability are presented along with methods of manufacture. The lithium-metal batteries incorporate an anode cell that reduces dimensional changes during charging and discharging. The anode cell includes a container having a first portion and a second portion to form an enclosed cavity. The first portion is electrically-conductive and chemically-stable to lithium metal. The second portion is permeable to lithium ions and chemically-stable to lithium metal. The anode cell also includes an anode comprising lithium metal and disposed within the cavity. The anode is in contact with the first portion and the second portion. The cavity is configured such that volumetric expansion and contraction of the anode during charging and discharging is accommodated entirely therein.
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54.
公开(公告)号:US10727492B2
公开(公告)日:2020-07-28
申请号:US15709885
申请日:2017-09-20
Applicant: Apple Inc.
Inventor: Vijayasekaran Boovaragavan , Richard M. Mank
IPC: H01M10/0525 , H01M4/66
Abstract: Exemplary energy storage devices, battery cells, and batteries of the present technology may include a cathode active material disposed on a cathode current collector. The devices may also include an anode active material disposed on an anode current collector. At least one current collector of the cathode current collector or the anode current collector may include a continuous layer of a carbon-containing material positioned between the current collector and the active material.
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公开(公告)号:US20180159183A1
公开(公告)日:2018-06-07
申请号:US15880371
申请日:2018-01-25
Applicant: Apple Inc.
Inventor: Daniel W. Jarvis , David M. DeMuro , Hongli Dai , Julian Malinski , Julien Marcil , Meng Chi Lee , Richard Hung Minh Dinh , Rishabh Bhargava , Steven D. Sterz , Richard M. Mank , Soundarajan Manthiri , Vijayasekaran Boovaragavan
CPC classification number: H01M10/4257 , G01R31/382 , H01M10/44 , H01M10/445 , H01M10/48 , H01M2010/4271 , H01M2220/30
Abstract: Methods and systems for detecting and compensating for expansion of rechargeable batteries over time. An expansion detector may be coupled to or positioned proximate a rechargeable battery to monitor for expansion thereof. After expansion exceeding a selected threshold is detected, the expansion detector may report the expansion to an associated processing unit. The processing unit may undertake to arrest further rechargeable battery expansion by modifying or changing one or more characteristics of charging and/or discharging circuitry coupled to the rechargeable battery. For example, the processing unit may charge the rechargeable battery at a lower rate or with reduced voltage after detecting expansion.
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公开(公告)号:US20180109129A1
公开(公告)日:2018-04-19
申请号:US15838919
申请日:2017-12-12
Applicant: Apple Inc.
Inventor: Hongli Dai , Richard M. Mank
CPC classification number: H02J7/0091 , G01R31/382 , G01R31/392 , H02J7/0026 , H02J7/007 , H02J7/0073 , H02J7/0086 , H02J7/041
Abstract: The disclosed embodiments provide a system that manages use of a battery corresponding to a high-voltage lithium-polymer battery in a portable electronic device. During operation, the system monitors a cycle number of the battery during use of the battery with the portable electronic device, wherein the cycle number corresponds to a number of charge-discharge cycles of the battery. If the cycle number exceeds one or more cycle number thresholds, the system modifies a charging technique for the battery to manage swelling in the battery and use of the battery with the portable electronic device.
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公开(公告)号:US09887403B2
公开(公告)日:2018-02-06
申请号:US14040581
申请日:2013-09-27
Applicant: Apple Inc.
Inventor: Lili Huang , Richard M. Mank
IPC: H01M2/10 , H01M2/26 , H01M2/02 , H01M10/04 , H01M10/0585 , H01M10/052 , H01M10/0525
CPC classification number: H01M2/1094 , H01M2/026 , H01M2/0267 , H01M2/0287 , H01M10/0436 , H01M10/044 , H01M10/052 , H01M10/0525 , H01M10/0585 , H01M2220/30 , Y10T29/49115
Abstract: A battery assembly can be formed on a base layer provided on a substrate, with a thin film battery stack including an anode layer, a cathode layer, and an electrolyte layer between the anode and cathode layers. The thin film battery stack can be encapsulated, and assembled into a battery system with electrical power connections for the anode and cathode layers.
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公开(公告)号:US20180034030A1
公开(公告)日:2018-02-01
申请号:US15727988
申请日:2017-10-09
Applicant: Apple Inc.
Inventor: Mikyong Yoo , Richard M. Mank , Bookeun Oh
IPC: H01M2/16 , H01M4/133 , H01M10/0585 , H01M4/66 , H01M10/0525 , H01M10/0587
CPC classification number: H01M2/1653 , H01M2/1646 , H01M2/1686 , H01M4/133 , H01M4/623 , H01M4/661 , H01M10/0525 , H01M10/0585 , H01M10/0587
Abstract: Cell stacks are presented that include binders for wet and dry lamination processes. The cell stacks, when laminated, produce battery cells (or portions thereof). The cell stacks include a cathode having a cathode active material disposed on a cathode current collector. The cell stacks also include an anode having an anode active material disposed on an anode current collector. The anode is oriented towards the cathode such that the anode active material faces the cathode active material. A separator is disposed between the cathode active material and the anode active material and comprising a binder comprising a PVdF-HFP copolymer. In certain instances, an electrolyte fluid is in contact with the separator. Methods of laminating the cell stacks are also presented.
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公开(公告)号:US09601751B2
公开(公告)日:2017-03-21
申请号:US14040597
申请日:2013-09-27
Applicant: Apple Inc.
Inventor: Lili Huang , Richard M. Mank
CPC classification number: H01M4/131 , H01M4/0423 , H01M4/0471 , H01M4/139 , H01M4/1391 , H01M2004/021 , Y02E60/122 , Y02P70/54
Abstract: A method of annealing a thin film deposited on a substrate. According to the method, the thin film deposited on the substrate is provided. The provided thin film is irradiated with electromagnetic radiation until a predetermined crystal quality of the thin film is achieved. The spectral band of the electromagnetic radiation is selected such that the thin film is substantially absorptive to the electromagnetic radiation and the substrate is substantially transparent to the electromagnetic radiation.
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公开(公告)号:US20160093837A1
公开(公告)日:2016-03-31
申请号:US14870996
申请日:2015-09-30
Applicant: Apple Inc.
Inventor: Tyler S. Bushnell , Charles W. Werley , John Chan , Loren L. Roy , Richard M. Mank , Xiaoyun Hu
IPC: H01M2/02 , H01M10/0525 , H01M10/04
CPC classification number: H01M2/0202 , H01M2/0287 , H01M10/049 , H01M10/0525 , H01M2220/30
Abstract: The present disclosure discloses a battery pouch that includes a cavity. The battery pouch also includes a first transition between a first side of the battery pouch and a second side of the battery pouch. The first side of the battery pouch includes a first sealed portion having a minimum threshold distance between the cavity and the edge of the battery pouch. More specifically, the first sealed portion is located between a first outer edge of the cavity and a first outer edge of the battery pouch. The battery pouch also includes a second side having a second sealed portion with minimum threshold distance. Other embodiments are also described and claimed.
Abstract translation: 本公开公开了一种包括空腔的电池袋。 电池袋还包括在电池袋的第一侧和电池袋的第二侧之间的第一过渡。 电池袋的第一侧包括第一密封部分,其具有腔和电池袋的边缘之间的最小阈值距离。 更具体地,第一密封部分位于空腔的第一外边缘和电池袋的第一外边缘之间。 电池袋还包括具有最小阈值距离的第二密封部分的第二侧。 还描述和要求保护其他实施例。
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