BONDING HEAD AND METHOD FOR BONDING SEMICONDUCTOR PACKAGE, AND SEMICONDUCTOR PACKAGE

    公开(公告)号:US20200027855A1

    公开(公告)日:2020-01-23

    申请号:US16281496

    申请日:2019-02-21

    Abstract: A method for bonding a semiconductor package includes loading a semiconductor chip on a substrate, and bonding the semiconductor chip to the substrate by using a bonding tool, the bonding tool including a pressing surface for pressing the semiconductor chip, and an inclined surface extending from one side of the pressing surface. Bonding the semiconductor chip to the substrate includes deforming a bonding agent disposed between the substrate and the semiconductor chip by pressing the bonding tool, and deforming the bonding agent includes generating a fillet by protruding a portion of the bonding agent beyond the semiconductor chip, and growing the fillet in such a way that a top surface of the fillet is grown in an extending direction of the inclined surface.

    FINGERPRINT SENSOR PACKAGE AND DEVICE INCLUDING THE SAME

    公开(公告)号:US20250166407A1

    公开(公告)日:2025-05-22

    申请号:US18771182

    申请日:2024-07-12

    Abstract: A fingerprint sensor package includes a substrate including a plurality of first sensing patterns spaced apart from each other in a first direction and extending in a second direction intersecting the first direction, and a plurality of second sensing patterns spaced apart from each other in the second direction and extending in the first direction; a film substrate defining a through-hole region penetrating the film substrate, the through-hole region overlapping a portion of the substrate in a vertical direction; a controller chip in the through-hole region, the controller chip being electrically connected to the substrate; a plurality of first bonding pads on an upper surface of the film substrate; a plurality of second bonding pads on a lower surface of the substrate; and a plurality of bumps electrically connected between the plurality of first bonding pads and the plurality of second bonding pads.

    DICING BLADE INCLUDING DIAMOND PARTICLES

    公开(公告)号:US20230039736A1

    公开(公告)日:2023-02-09

    申请号:US17746454

    申请日:2022-05-17

    Abstract: A dicing blade includes: a first blade portion and a second blade portion at least partially surrounding the first blade portion, wherein the first blade portion includes: a first bonding layer; first diamond particles disposed in the first bonding layer and having a first density in the first bonding layer; and first metal particles disposed in the first bonding layer, and wherein the second blade portion includes: a second bonding layer at least partially surrounding the first bonding layer; and second diamond particles disposed in the second bonding layer and having a second density in the second bonding layer, wherein the second density is higher than the first density.

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