KEY STRUCTURE
    1.
    发明申请
    KEY STRUCTURE 审中-公开

    公开(公告)号:US20180277321A1

    公开(公告)日:2018-09-27

    申请号:US15923281

    申请日:2018-03-16

    Inventor: Yu-Kuang CHEN

    Abstract: A key structure having a pressing area is provided. The key structure includes a first membrane and a second membrane. A first conductive layer and a first insulation layer are sequentially disposed on a surface of the first membrane. The first insulation layer has a first opening in the pressing area, so that a part of the first conductive layer is exposed from the first opening. The second membrane is disposed opposite to the first membrane. A second conductive layer and a second insulation layer are sequentially disposed on a surface of the second membrane facing the first membrane. The second insulation layer has a second opening, which is formed corresponding to the first opening, in the pressing area, so that a part of the second conductive layer is exposed from the second opening to face the first conductive layer in the first opening.

    METHOD FOR MANUFACTURING SPIRAL-WOUND BATTERY

    公开(公告)号:US20190296386A1

    公开(公告)日:2019-09-26

    申请号:US16364895

    申请日:2019-03-26

    Inventor: Yu-Kuang CHEN

    Abstract: A method for manufacturing a spiral-wound battery is provided. The method includes the following steps: performing surface plasma treatment on a current collector; coating electrode slurry on a surface of the current collector, to form an electrode foil; performing surface plasma treatment on an isolating film, to improve hydrophilia of the isolating film; arranging and electrically connecting a plurality of metal conductive handles to the electrode foil, where the electrode foil is divided into a plurality of sections, and each section of the electrode foil corresponds to a jelly roll; and sequentially winding the isolating film and the electrode foil to form the spiral-wound battery. According to the method for manufacturing a spiral-wound battery provided in the present disclosure, internal impedance of a jelly roll is effectively reduced, and advantages of a high yield and low costs of a manufacturing process of the spiral-wound battery are maintained.

    ELECTRONIC DEVICE AND METHOD OF MANUFACTURING THE SAME

    公开(公告)号:US20210118633A1

    公开(公告)日:2021-04-22

    申请号:US17069976

    申请日:2020-10-14

    Abstract: An electronic device is provided here, which includes a casing, a keycap and a keyboard backlight module. The casing has a first opening. The keycap is disposed corresponding to the first opening, and a gap is formed between the keycap and a periphery of the first opening. The keyboard backlight module includes a shielding layer, the shielding layer includes a light transmission area corresponding to the first opening and a light block portion, and the light block portion is located in the light transmission area and covers a region where at least one light path passes through the gap and intersects the light transmission area through.

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