Electric double-layer device
    2.
    发明授权

    公开(公告)号:US10658128B2

    公开(公告)日:2020-05-19

    申请号:US15564189

    申请日:2016-03-10

    申请人: Nesscap Co., Ltd.

    摘要: Disclosed herein is an electric double layer device including a urethane potting unit (50) for filling the gap between a portion of a first terminal (21) that is exposed out of a rubber cap (40) and a first through hole (41) and the gap between a portion of a second terminal (22) that is exposed out of the rubber cap and a second through hole (42), wherein an aluminum terminal (A) constituting each of the first terminal (21) and the second terminal (22) is anodized such that an aluminum oxide film (Al) is formed on the aluminum terminal, whereby the lifespan of the electric double layer device is relatively increased.

    ELECTROCHEMICAL CAPACITOR
    4.
    发明申请

    公开(公告)号:US20190392999A1

    公开(公告)日:2019-12-26

    申请号:US16307118

    申请日:2017-06-01

    申请人: Nesscap co., Ltd.

    IPC分类号: H01G11/26 H01G11/52

    摘要: Disclosed is a capacitor that is not easily degraded to stably maintain the performance for a long time. The electrochemical capacitor includes a first electrode provided in a rolled sheet form and having active material layers coated on both surfaces thereof; a second electrode provided in a rolled sheet form at an outer side of the first electrode to face the first electrode and having active material layers coated on both surfaces thereof; and a separator interposed and rolled between the first electrode and the second electrode, wherein at least a portion of an outermost layer of the first electrode is exposed to the outside.