Integrated fan-out package and manufacturing method thereof

    公开(公告)号:US10700031B2

    公开(公告)日:2020-06-30

    申请号:US16215679

    申请日:2018-12-11

    Abstract: An integrated fan-out package includes a die, an encapsulant, a redistribution structure, a seed layer, conductive pillars, and a buffer layer. The encapsulant encapsulates the die. The redistribution structure is over the die and the encapsulant. The redistribution structure includes dielectric layers and conductive patterns. The dielectric layers are sequentially stacked and the conductive patterns are sandwiched between the dielectric layers. The seed layer and the conductive pillars are sequentially stacked over the redistribution structure. The seed layer is directly in contact with the conductive patterns closest to the conductive pillars. The buffer layer is disposed over the redistribution structure. The dielectric layer closest to the conductive pillars and the buffer layer are sandwiched between the seed layer and the conductive patterns closest to the conductive pillars. A Young's modulus of the buffer layer is higher than a Young's modulus of each of the dielectric layers of the redistribution structure.

    Semiconductor package and manufacturing method thereof

    公开(公告)号:US10658263B2

    公开(公告)日:2020-05-19

    申请号:US15993615

    申请日:2018-05-31

    Abstract: A semiconductor package and a manufacturing method thereof are provided. The semiconductor package includes a first semiconductor die, a second semiconductor die, a molding compound, a heat dissipation module and an adhesive material. The first and second semiconductor dies are different types of dies and are disposed side by side. The molding compound encloses the first and second semiconductor dies. The heat dissipation module is located directly on and in contact with the back sides of the first and second semiconductor dies. The adhesive material is filled and contacted between the heat dissipation module and the molding compound. The semiconductor package has a central region and a peripheral region surrounding the central region. The first and second semiconductor dies are located within the central region. A sidewall of the heat dissipation module, a sidewall of the adhesive material and a sidewall of the molding compound are substantially coplanar.

    INTEGRATED FAN-OUT PACKAGE AND MANUFACTURING METHOD THEREOF

    公开(公告)号:US20190131262A1

    公开(公告)日:2019-05-02

    申请号:US16215679

    申请日:2018-12-11

    Abstract: An integrated fan-out package includes a die, an encapsulant, a redistribution structure, a seed layer, conductive pillars, and a buffer layer. The encapsulant encapsulates the die. The redistribution structure is over the die and the encapsulant. The redistribution structure includes dielectric layers and conductive patterns. The dielectric layers are sequentially stacked and the conductive patterns are sandwiched between the dielectric layers. The seed layer and the conductive pillars are sequentially stacked over the redistribution structure. The seed layer is directly in contact with the conductive patterns closest to the conductive pillars. The buffer layer is disposed over the redistribution structure. The dielectric layer closest to the conductive pillars and the buffer layer are sandwiched between the seed layer and the conductive patterns closest to the conductive pillars. A Young's modulus of the buffer layer is higher than a Young's modulus of each of the dielectric layers of the redistribution structure.

    SEMICONDUCTOR PACKAGE AND MANUFACTURING METHOD THEREOF

    公开(公告)号:US20200279790A1

    公开(公告)日:2020-09-03

    申请号:US16874621

    申请日:2020-05-14

    Abstract: A semiconductor package and a manufacturing method thereof are provided. The semiconductor package includes a first semiconductor die, a second semiconductor die, a molding compound, a heat dissipation module and an adhesive material. The first and second semiconductor dies are different types of dies and are disposed side by side. The molding compound encloses the first and second semiconductor dies. The heat dissipation module is located directly on and in contact with the back sides of the first and second semiconductor dies. The adhesive material is filled and contacted between the heat dissipation module and the molding compound. The semiconductor package has a central region and a peripheral region surrounding the central region. The first and second semiconductor dies are located within the central region. A sidewall of the heat dissipation module, a sidewall of the adhesive material and a sidewall of the molding compound are substantially coplanar.

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