LED packages and related methods
    11.
    发明授权

    公开(公告)号:US10177283B2

    公开(公告)日:2019-01-08

    申请号:US15492808

    申请日:2017-04-20

    Inventor: Hsun-Wei Chan

    Abstract: An LED package with trenches traversing a die pad to provide a mechanical interlock mechanism to strengthen bonding between the die pad and an insulator such that de-lamination is less likely to occur between the die pad and the insulator. A chip carrying region is defined by a barrier portion formed by the insulator in the trenches and in gaps between electrodes and the die pad, such that a light converting layer is confined within the barrier portion.

    Semiconductor device package
    16.
    发明授权

    公开(公告)号:US11588081B2

    公开(公告)日:2023-02-21

    申请号:US16809506

    申请日:2020-03-04

    Abstract: A semiconductor device package includes a light-emitting device, a diffuser structure, a first optical sensor, and a second optical sensor. The light-emitting device has a light-emitting surface. The diffuser structure is above the light-emitting surface of the light-emitting device. The first optical sensor is disposed below the diffuser structure, and the first optical sensor is configured to detect a first reflected light reflected by the diffuser structure. The second optical sensor is disposed below the diffuser structure, and the second optical sensor is configured to detect a second reflected light reflected by the diffuser structure.

    Optical module and method of making the same

    公开(公告)号:US10508910B2

    公开(公告)日:2019-12-17

    申请号:US14975083

    申请日:2015-12-18

    Abstract: An optical module includes a carrier, a light source disposed on an upper side of the carrier, an optical sensor disposed on the upper side of the carrier, and a housing disposed on the upper side of the carrier over the light source and the optical sensor. The housing defines a first aperture exposing at least a portion of the light source and a second aperture exposing at least a portion of the optical sensor. An outer sidewall of the housing includes at least one singulation portion adjacent to the upper side of the carrier and perpendicular to the upper side of the carrier.

    Semiconductor package device
    19.
    发明授权

    公开(公告)号:US10381294B2

    公开(公告)日:2019-08-13

    申请号:US15396087

    申请日:2016-12-30

    Inventor: Hsun-Wei Chan

    Abstract: An electronic device comprises a carrier, a leadframe, a package body and a plurality of electronic components. The carrier has an open top surface, a closed bottom surface and sidewalls extending between the closed bottom surface and the open top surface. The carrier has a circular cavity in its open top surface extending toward the closed bottom surface. The carrier includes a leadframe including a die pad and a plurality of leads. The leads are physically isolated from the die pad by at least one gap. The package body partially encapsulates the leadframe such that a portion of an upper surface of the die pad and a portion of each of the leads are exposed from the package body. The exposed portions of the leads are arranged radially along the die pad. The electronic components are disposed on the die pad.

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