SEMICONDUCTOR PACKAGE AND METHOD
    51.
    发明申请

    公开(公告)号:US20250006587A1

    公开(公告)日:2025-01-02

    申请号:US18341897

    申请日:2023-06-27

    Abstract: A semiconductor package with a dummy die having two layers with different thermal conductivities and the method of forming the same are provided. The semiconductor package may include a first semiconductor die, a first bonding layer on the first semiconductor die, a second semiconductor die bonded to the first bonding layer, and a first dummy die bonded to the first bonding layer. The first dummy die may include a substrate, a material layer between the substrate and the first bonding layer, and a second bonding layer between the material layer and the first bonding layer. The material layer may include a first material with a first thermal conductivity and the second bonding layer may include a second material with a second thermal conductivity different from the first thermal conductivity.

    Structure and process for photonic packages

    公开(公告)号:US12135454B2

    公开(公告)日:2024-11-05

    申请号:US17232567

    申请日:2021-04-16

    Abstract: Semiconductor devices and methods of forming the semiconductor devices are described herein. A method includes providing a first material layer between a second material layer and a semiconductor substrate and forming a first waveguide in the second material layer. The method also includes forming a photonic die over the first waveguide and forming a first cavity in the semiconductor substrate and exposing the first layer. Once formed, the first cavity is filled with a first backfill material adjacent the first layer. The methods also include electrically coupling an electronic die to the photonic die. Some methods include packaging the semiconductor device in a packaged assembly.

    Optical Transceiver and Manufacturing Method Thereof

    公开(公告)号:US20230014813A1

    公开(公告)日:2023-01-19

    申请号:US17952681

    申请日:2022-09-26

    Abstract: A structure including a photonic integrated circuit die, an electric integrated circuit die, a semiconductor dam, and an insulating encapsulant is provided. The photonic integrated circuit die includes an optical input/output portion and a groove located in proximity of the optical input/output portion, wherein the groove is adapted for lateral insertion of at least one optical fiber. The electric integrated circuit die is disposed over and electrically connected to the photonic integrated circuit die. The semiconductor dam is disposed over the photonic integrated circuit die. The insulating encapsulant is disposed over the photonic integrated circuit die and laterally encapsulates the electric integrated circuit die and the semiconductor dam.

    STRUCTURE AND PROCESS FOR PHOTONIC PACKAGES

    公开(公告)号:US20220334310A1

    公开(公告)日:2022-10-20

    申请号:US17232567

    申请日:2021-04-16

    Abstract: Semiconductor devices and methods of forming the semiconductor devices are described herein. A method includes providing a first material layer between a second material layer and a semiconductor substrate and forming a first waveguide in the second material layer. The method also includes forming a photonic die over the first waveguide and forming a first cavity in the semiconductor substrate and exposing the first layer. Once formed, the first cavity is filled with a first backfill material adjacent the first layer. The methods also include electrically coupling an electronic die to the photonic die. Some methods include packaging the semiconductor device in a packaged assembly.

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