LITHIUM-METAL BATTERIES HAVING IMPROVED DIMENSIONAL STABILITY AND METHODS OF MANUFACTURE

    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.

    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.

    Efficient Battery Pouch
    60.
    发明申请
    Efficient Battery Pouch 审中-公开
    高效电池袋

    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.

    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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