FILLING OPENINGS BY COMBINING NON-FLOWABLE AND FLOWABLE PROCESSES

    公开(公告)号:US20240249972A1

    公开(公告)日:2024-07-25

    申请号:US18590747

    申请日:2024-02-28

    Abstract: Disclosed herein are methods for manufacturing IC components using bottom-up fill of openings with a dielectric material. In one aspect, an exemplary method includes, first, depositing a solid dielectric liner on the inner surfaces of the openings using a non-flowable process, and subsequently filling the remaining empty volume of the openings with a fill dielectric using a flowable process. Such a combination method may maximize the individual strengths of the non-flowable and flowable processes due to the synergetic effect achieved by their combined use, while reducing their respective drawbacks. Assemblies and devices manufactured using such methods are disclosed as well.

    FILLING OPENINGS BY COMBINING NON-FLOWABLE AND FLOWABLE PROCESSES

    公开(公告)号:US20230128779A1

    公开(公告)日:2023-04-27

    申请号:US18088467

    申请日:2022-12-23

    Abstract: Disclosed herein are methods for manufacturing IC components using bottom-up fill of openings with a dielectric material. In one aspect, an exemplary method includes, first, depositing a solid dielectric liner on the inner surfaces of the openings using a non-flowable process, and subsequently filling the remaining empty volume of the openings with a fill dielectric using a flowable process. Such a combination method may maximize the individual strengths of the non-flowable and flowable processes due to the synergetic effect achieved by their combined use, while reducing their respective drawbacks. Assemblies and devices manufactured using such methods are disclosed as well.

    SEMICONDUCTOR DEVICE HAVING FIN-END STRESS-INDUCING FEATURES

    公开(公告)号:US20200058761A1

    公开(公告)日:2020-02-20

    申请号:US16342865

    申请日:2016-12-02

    Abstract: Semiconductor devices having fin-end stress-inducing features, and methods of fabricating semiconductor devices having fin-end stress-inducing features, are described. In an example, a semiconductor structure includes a semiconductor fin protruding through a trench isolation region above a substrate. The semiconductor fin has a top surface, a first end, a second end, and a pair of sidewalls between the first end and the second end. A gate electrode is over a region of the top surface and laterally adjacent to a region of the pair of sidewalls of the semiconductor fin. The gate electrode is between the first end and the second end of the semiconductor fin. A first dielectric plug is at the first end of the semiconductor fin. A second dielectric plug is at the second end of the semiconductor fin.

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