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

    摘要: 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.

    CONTROLLED GROWTH OF THIN SILICON OXIDE FILM AT LOW TEMPERATURE

    公开(公告)号:US20190189435A1

    公开(公告)日:2019-06-20

    申请号:US16201095

    申请日:2018-11-27

    IPC分类号: H01L21/02 C23C8/10

    摘要: Implementations described herein generally relate to methods for forming a low-k dielectric material on a semiconductor substrate. More specifically, implementations described herein relate to methods of forming a silicon oxide film at high pressure and low temperatures. In one implementation, a method of forming a silicon oxide film is provided. The method comprises loading a substrate having a silicon-containing film formed thereon into a processing region of a high-pressure vessel. The method further comprises forming a silicon oxide film on the silicon-containing film. Forming the silicon oxide film on the silicon-containing film comprises exposing the silicon-containing film to a processing gas comprising steam at a pressure greater than about 1 bar and maintaining the high-pressure vessel at a temperature between about 100 degrees Celsius and about 500 degrees Celsius.

    METHOD FOR CREATING A HIGH REFRACTIVE INDEX WAVE GUIDE

    公开(公告)号:US20190018189A1

    公开(公告)日:2019-01-17

    申请号:US15647348

    申请日:2017-07-12

    IPC分类号: G02B6/122 G02B6/136

    摘要: Embodiments described herein generally relate to a wave guide and a method of creating a wave guide. In one embodiment, a method of forming a wave guide is disclosed herein. An inverse master substrate having a plurality of projections extending therefrom is formed. A high refractive index material is formed on a top surface of the inverse master substrate. A glass layer is positioned on a top surface of the high refractive index material. The inverse master substrate is removed from the high refractive index material.

    SUBSTRATE SUPPORT AND BAFFLE APPARATUS
    59.
    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

    摘要: 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 AND APPARATUS FOR USING SUPERCRITICAL FLUIDS IN SEMICONDUCTOR APPLICATIONS

    公开(公告)号:US20180323063A1

    公开(公告)日:2018-11-08

    申请号:US15586208

    申请日:2017-05-03

    摘要: A method and apparatus for processing a substrate is provided. A feed stream of carbon dioxide liquid is supplied under pressure from a feed supply to a purification vessel. The carbon dioxide liquid in the purification vessel is distilled to form a purified carbon dioxide gas in a single stage distillation process. The processing method includes condensing the purified carbon dioxide gas in the condenser by heat exchange with a refrigerant from a refrigeration system to form a purified carbon dioxide liquid. The purified carbon dioxide liquid is heated to a target temperature above a critical point to change the purified carbon dioxide liquid to a supercritical carbon dioxide fluid. The processing method includes using the supercritical carbon dioxide fluid to clean a substrate disposed in a processing chamber.