PACKAGE SUBSTRATE AND SEMICONDUCTOR PACKAGE INCLUDING THE SAME

    公开(公告)号:US20230131730A1

    公开(公告)日:2023-04-27

    申请号:US17862586

    申请日:2022-07-12

    Abstract: A semiconductor package includes a package substrate including a base substrate including a redistribution layer, pads disposed on first and second surfaces of the base substrate and connected to the redistribution layer, and a protective layer having a mounting region in which first openings respectively exposing first pads among the pads and a second opening exposing second pads among the pads and a portion of the second surface are disposed on the second surface; a semiconductor chip disposed on the mounting region and connected to the pads through the first openings and the second opening; and a sealing material covering a portion of the semiconductor chip and extending into the second opening. Four first openings among the first openings are respectively disposed adjacent to respective corners of the mounting region. The second opening is disposed to divide the four first openings into at least two groups.

    Electronic device and authentication method in electronic device

    公开(公告)号:US11843947B2

    公开(公告)日:2023-12-12

    申请号:US17432404

    申请日:2020-02-12

    CPC classification number: H04W12/069 H04W12/033 H04W12/71

    Abstract: An electronic device and an authentication method in the electronic device are provided. The electronic device includes a communication circuit; and at least one processor operatively connected to the communication circuit. The at least one processor may be configured to confirm the occurrence of an authentication event for communication-related security data; in response to the occurrence of the authentication event, confirm at least one piece of communication-related security data stored in a designated area of the electronic device; transmit a certificate request message including the at least one confirmed piece of communication-related security data, to an authentication server by means of the communication circuit; receive a certificate, generated based on at least one communication-related security data included in the transmitted certificate request message from the authentication server through the communication circuit; and authenticate use authority of the communication-related security data, based on the received certificate.

    SEMICONDUCTOR PACKAGE
    4.
    发明申请

    公开(公告)号:US20230082412A1

    公开(公告)日:2023-03-16

    申请号:US17747131

    申请日:2022-05-18

    Abstract: A semiconductor package is provided. The semiconductor package includes a package substrate, an interposer including a lower protective layer, conductive connectors connecting the package substrate to the interposer, a semiconductor chip arranged between the package substrate and the interposer, and cooling patches arranged between the semiconductor chip and the interposer and having cylindrical shapes, wherein each of the cooling patches includes the same material as each of the conductive connectors, a height of each of the cooling patches is less than or equal to a diameter of each of the cooling patches, and thermal conductivity of each of the cooling patches is greater than thermal conductivity of the lower protective layer.

    SEMICONDUCTOR PACKAGE
    9.
    发明公开

    公开(公告)号:US20230411259A1

    公开(公告)日:2023-12-21

    申请号:US18110994

    申请日:2023-02-17

    Abstract: A semiconductor package includes: a lower substrate; a semiconductor chip disposed on the lower substrate; an upper substrate disposed on the semiconductor chip, having a lower surface facing the semiconductor chip, and including step structures disposed below the lower surface; a connection structure disposed around the semiconductor chip and connecting the lower substrate to the upper substrate; and an encapsulant filling a space between the lower substrate and the upper substrate and sealing at least a portion of each of the semiconductor chip and the connection structure. The lower surface of the upper substrate has a first surface portion on which the step structures are disposed and a second surface portion having a step with respect to the lower surface of the step structures, and the second surface portion extends between opposite edges of the upper substrate.

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