Integrated circuit packaging substrate, semiconductor package, and manufacturing method

    公开(公告)号:US10043774B2

    公开(公告)日:2018-08-07

    申请号:US14622529

    申请日:2015-02-13

    Abstract: An integrated circuit (IC) packaging substrate includes a main body, at least one first conductive line, at least one second conductive line, and at least one protrusion pad. The first conductive line is embedded in the main body. The second conductive line is embedded in the main body. The protrusion pad is disposed on the first conductive line. The protrusion pad protrudes from the main body and is configured to be in electrical contact with a solder portion of a semiconductor chip. A first spacing between the protrusion pad and the second conductive line is determined in accordance with a process deviation of the protrusion pad by the width of the protrusion pad and the width of the first conductive line. Moreover, a semiconductor package having the IC packaging substrate and a manufacturing method of the semiconductor package are also provided.

    Cross-wafer RDLs in constructed wafers

    公开(公告)号:US12230513B2

    公开(公告)日:2025-02-18

    申请号:US18410365

    申请日:2024-01-11

    Abstract: A method includes placing a plurality of package components over a carrier, encapsulating the plurality of package components in an encapsulant, forming a light-sensitive dielectric layer over the plurality of package components and the encapsulant, exposing the light-sensitive dielectric layer using a lithography mask, and developing the light-sensitive dielectric layer to form a plurality of openings. Conductive features of the plurality of package components are exposed through the plurality of openings. The method further includes forming redistribution lines extending into the openings. One of the redistribution lines has a length greater than about 26 mm. The redistribution lines, the plurality of package components, the encapsulant in combination form a reconstructed wafer.

    Three-dimension large system integration

    公开(公告)号:US12136612B2

    公开(公告)日:2024-11-05

    申请号:US17657843

    申请日:2022-04-04

    Abstract: A package includes a building block. The building block includes a device die, an interposer bonded with the device die, and a first encapsulant encapsulating the device die therein. The package further includes a second encapsulant encapsulating the building block therein, and an interconnect structure over the second encapsulant. The interconnect structure has redistribution lines electrically coupling to the device die. A power module is over the interconnect structure. The power module is electrically coupled to the building block through the interconnect structure.

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