ELECTRONIC DEVICE AND METHOD FOR INSPECTING CABLE CONNECTION CIRCUIT OF ELECTRONIC DEVICE

    公开(公告)号:US20240255585A1

    公开(公告)日:2024-08-01

    申请号:US18633892

    申请日:2024-04-12

    Abstract: An electronic device is provided. The electronic device includes a housing, a first printed circuit board disposed inside the housing and including a first antenna, a first connector connected to the first antenna, a second antenna, and a second connector connected to the second antenna, memory storing one or more computer programs, a second printed circuit board spaced apart from the first printed circuit board inside the housing and including a power management circuit, a third connector electrically connected to the first connector, a fourth connector electrically connected to the second connector, a first detection circuit, and one or more processors communicatively coupled to the first detection circuit and the memory, a first cable electrically connecting the first connector and the third connector, and a second cable electrically connecting the second connector and the fourth connector, wherein the first detection circuit includes a first resistor disposed between the one or more processors and the power management circuit, and the first printed circuit board includes a second resistor branched between the first antenna and the first connector and electrically connected to the ground, and a third resistor branched between the second antenna and the second connector and electrically connected to the ground.

    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.

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