Fingerprint sensor package and smart card having the same

    公开(公告)号:US12294000B2

    公开(公告)日:2025-05-06

    申请号:US18322795

    申请日:2023-05-24

    Abstract: A fingerprint sensor package includes: a first substrate including a core insulating layer including a first surface and a second surface and a through-hole, a first bonding pad on the second surface, and an external connection pad between an edge of the second surface and the first bonding pad; a second substrate in the through-hole and including a third surface and a fourth surface, and including first sensing patterns on the third surface, spaced apart in a first direction, and extending in a second direction, second sensing patterns spaced apart from each other in the second direction and extending in the first direction, and a second bonding pad on the fourth surface; a conductive support electrically connecting the first bonding pad and the second bonding pad and supporting the first substrate and the second substrate; a controller chip on the second substrate; and a molding layer on the second surface.

    Fingerprint sensor package and smart card including fingerprint sensor package

    公开(公告)号:US11954938B2

    公开(公告)日:2024-04-09

    申请号:US18131133

    申请日:2023-04-05

    CPC classification number: G06V40/1306 G06K19/07354 G06K19/07747

    Abstract: A fingerprint sensor package includes a first substrate having a core insulating layer with a first surface and a second surface, and a through-hole passing through the first surface and the second surface, a first bonding pad disposed on the second surface of the core insulating layer, and an external connection pad, a second substrate disposed in the through-hole of the core insulating layer and including a plurality of first sensing patterns, a plurality of second sensing patterns, and a second bonding pad, a conductive wire connecting the first bonding pad and the second bonding pad to each other, a controller chip disposed on the second substrate, and a molding layer disposed on the second surface of the core insulating layer, filling the through-hole, covering the second substrate and the first bonding pad, and spaced apart from the external connection pad.

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