Package structure and manufacturing method thereof

    公开(公告)号:US11417616B2

    公开(公告)日:2022-08-16

    申请号:US16924116

    申请日:2020-07-08

    Abstract: A package structure includes a chip package and an antenna package. The chip package includes at least one semiconductor die and a first insulating encapsulation encapsulating the at least one semiconductor die. The antenna package is located on and electrically coupled to the chip package. The antenna package includes metallic patterns embedded in a second insulating encapsulation, wherein each of the metallic patterns has a first surface, a second surface opposite to the first surface and a side surface connecting the first surface and the second surface, wherein the first surface and the side surface of each of the metallic patterns are covered by the second insulating encapsulation, and the second surface is levelled and coplanar with a third surface of the second insulating encapsulation. A method of manufacturing a package structure is also provided.

    Memory device and manufacturing method thereof

    公开(公告)号:US11335666B2

    公开(公告)日:2022-05-17

    申请号:US16924192

    申请日:2020-07-09

    Abstract: A memory device including a first semiconductor die and a memory cube mounted on and connected with the first semiconductor die is described. The memory cube includes multiple stacked tiers, and each tier of the multiple stacked tiers includes second semiconductor dies laterally wrapped by an encapsulant and a redistribution structure disposed on the second semiconductor dies and the encapsulant. The second semiconductor dies of the multiple stacked tiers are electrically connected with the first semiconductor die through the redistribution structures in the multiple stacked tiers. Each redistribution structure in the multiple stacked tiers includes redistribution patterns, the redistribution structure closest to the first semiconductor die further includes a thermally conductive layer connected to the first semiconductor die, wherein a material of the redistribution patterns in the multiple stacked tiers is different from a material of the thermally conductive layer of the redistribution structure closest to the first semiconductor die, and the thermally conductive layer is electrically isolated from the second semiconductor dies in the multiple stacked tiers and the first semiconductor die.

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