PACKAGE CORE ASSEMBLY AND FABRICATION METHODS

    公开(公告)号:US20210159158A1

    公开(公告)日:2021-05-27

    申请号:US16698680

    申请日:2019-11-27

    Abstract: The present disclosure relates to semiconductor core assemblies and methods of forming the same. The semiconductor core assemblies described herein may be utilized to form semiconductor package assemblies, PCB assemblies, PCB spacer assemblies, chip carrier assemblies, intermediate carrier assemblies (e.g., for graphics cards), and the like. In one embodiment, a silicon substrate core is structured by direct laser patterning. One or more conductive interconnections are formed in the substrate core and one or more redistribution layers are formed on surfaces thereof. The silicon substrate core may thereafter be utilized as a core structure for a semiconductor package, PCB, PCB spacer, chip carrier, intermediate carrier, or the like.

    SUBSTRATE SUPPORT AND BAFFLE APPARATUS
    13.
    发明申请

    公开(公告)号:US20180350593A1

    公开(公告)日:2018-12-06

    申请号:US16039224

    申请日:2018-07-18

    Abstract: A substrate support apparatus is provided. The apparatus includes a circular base plate and one or more spacers disposed about a circumference of the base plate. The spacers may extend from a top surface of the base plate and a ring body may be coupled to the spacers. The ring body may be spaced from the base plate to define apertures between the base plate and the ring body. One or more support posts may be coupled to the base plate and extend therefrom. The support posts may be coupled to the base plate at positions radially inward from an inner surface of the ring body.

    METHOD FOR COPPER PLATING THROUGH SILICON VIAS USING WET WAFER BACK CONTACT
    15.
    发明申请
    METHOD FOR COPPER PLATING THROUGH SILICON VIAS USING WET WAFER BACK CONTACT 审中-公开
    通过使用湿式回焊接铜硅铜的方法

    公开(公告)号:US20160133515A1

    公开(公告)日:2016-05-12

    申请号:US14896854

    申请日:2014-05-27

    Abstract: A method and apparatus for processing a substrate are provided. In some implementations, the method comprises providing a silicon substrate having an aperture containing an exposed silicon contact surface at a bottom of the aperture, depositing a metal seed layer on the exposed silicon contact surface and exposing the substrate to an electroplating process by flowing a current through a backside of the substrate to form a metal layer on the metal seed layer.

    Abstract translation: 提供了一种用于处理衬底的方法和设备。 在一些实施方式中,该方法包括提供硅衬底,该硅衬底具有在孔的底部包含暴露的硅接触表面的孔,在暴露的硅接触表面上沉积金属晶种层,并通过流过电流来将衬底暴露于电镀工艺 通过衬底的背面以在金属种子层上形成金属层。

    FLUOROPOLYMER STAMP FABRICATION METHOD

    公开(公告)号:US20210325776A1

    公开(公告)日:2021-10-21

    申请号:US16849393

    申请日:2020-04-15

    Abstract: An imprint lithography stamp includes a stamp body having a patterned surface and formed from a fluorinated ethylene propylene copolymer. The imprint lithography stamp further includes a backing plate with a plurality of through-holes with portions of the stamp body extending into the through-holes to adhere the stamp body to the backing plate. The patterned surface of the stamp body has a plurality of protrusions extending from the stamp body, which are used to form high aspect ratio features at high processing temperatures. A mold design for forming the imprint lithography stamp and an injection molding process for forming the imprint lithography stamp are also provided.

    STICTION-FREE DRYING PROCESS WITH CONTAMINANT REMOVAL FOR HIGH-ASPECT RATIO SEMICONDUCTOR DEVICE STRUCTURES

    公开(公告)号:US20190287823A1

    公开(公告)日:2019-09-19

    申请号:US16422477

    申请日:2019-05-24

    Abstract: Embodiments of the present disclosure generally relate to a method of cleaning a substrate. More specifically, embodiments of the present disclosure relate to a method of cleaning a substrate in a manner that reduces or eliminates the negative effects of line stiction between semiconductor device features. In an embodiment, a method of cleaning a substrate includes exposing a substrate having high aspect ratio features formed thereon to a first solvent to remove an amount of a residual cleaning solution disposed on a surface of the substrate, exposing the surface of the substrate to a second solvent to remove the first solvent disposed on the surface of the substrate, exposing the surface of the substrate to a supercritical fluid to remove the second solvent disposed on the surface of the substrate, and exposing the surface of the substrate to electromagnetic energy.

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