PRINTED CIRCUIT BOARD INCLUDING CONDUCTIVE PAD AND ELECTRIC DEVICE USING THE SAME

    公开(公告)号:US20230199953A1

    公开(公告)日:2023-06-22

    申请号:US18107129

    申请日:2023-02-08

    CPC classification number: H05K1/111 H05K3/3436 H05K2201/099

    Abstract: An electronic device according to an embodiment may include: a Printed Circuit Board (PCB) including a first face and a second face; a semiconductor chip mounted on the second face; a conductive pad disposed on the second face; a solder resist layer disposed on the second face and including an aperture; an arc-shaped opening having an inner diameter and an outer diameter, disposed along an outer periphery of the conductive pad and in the aperture; and at least one external terminal disposed on the semiconductor chip and bonded to the conductive pad. The conductive pad may include: a first region having a smaller diameter than the outer diameter; and at least one second region extending from the first region in a first outer circumferential direction, and located at least in part between both ends of the opening. In addition, various embodiments recognized through the specification may also be possible.

    ELECTRONIC DEVICE FOR REDUCING LOW-LIGHT NOISE AND METHOD FOR OPERATING THE SAME

    公开(公告)号:US20220408003A1

    公开(公告)日:2022-12-22

    申请号:US17841384

    申请日:2022-06-15

    Abstract: According to various embodiments, an electronic device may comprise: a power converter; a camera module including a camera; and a processor configured to: identify a first illuminance value of a surrounding of the electronic device in a state in which a switching frequency of the power converter transferring power to the camera module is a first frequency; determine whether the first illuminance value meets a first reference; and set the switching frequency of the power converter to a second frequency different from the first frequency based on the first illuminance value meeting the first reference.

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