SEMICONDUCTOR DEVICE INCLUDING EPITAXIAL REGION

    公开(公告)号:US20210151319A1

    公开(公告)日:2021-05-20

    申请号:US17006799

    申请日:2020-08-29

    Abstract: A semiconductor device is provided. The semiconductor device includes: an active region on a semiconductor substrate; a channel region on the active region; a source/drain region adjacent to the channel region on the active region; a gate structure overlapping the channel region, on the channel region; a contact structure on the source/drain region; a gate spacer between the contact structure and the gate structure; and a contact spacer surrounding a side surface of the contact structure. The source/drain region includes a first epitaxial region having a recessed surface and a second epitaxial region on the recessed surface of the first epitaxial region, and the second epitaxial region includes an extended portion, extended from a portion overlapping the contact structure in a vertical direction, in a horizontal direction and overlapping the contact spacer in the vertical direction.

    Apparatus and method for outputting audio signal, and display apparatus using the same

    公开(公告)号:US11006210B2

    公开(公告)日:2021-05-11

    申请号:US16202911

    申请日:2018-11-28

    Abstract: An apparatus for outputting an audio signal includes: a channel processor configured to generate two or more channel signals from audio data; a signal processor configured to render the generated two or more channel signals; and a directional speaker configured to reproduced a rendered channel signal as an audible sound. The signal processor may include a frequency converter configured to generate a channel signal of a frequency domain by converting the generated two or more channel signals through frequency conversion, and a re-panner configured to change a channel gain of at least one of the generated channel signals by as much as an adjustment value for the channel gain, wherein the adjustment value is monotonically changed as a frequency of the channel signal of the frequency domain increases.

    SEMICONDUCTOR DEVICE
    6.
    发明公开

    公开(公告)号:US20230361215A1

    公开(公告)日:2023-11-09

    申请号:US18133730

    申请日:2023-04-12

    CPC classification number: H01L29/7851 H01L29/66545 H01L29/6656

    Abstract: A semiconductor device including a substrate extending in a first direction and a second direction perpendicular to the first direction, a first active pattern protruding from a top surface of the substrate and extending in the first direction, an isolation pattern covering a sidewall of the first active pattern on the substrate, first silicon patterns spaced apart from each other in a third direction on the first active pattern, the third direction perpendicular to the first direction and second direction, a first source/drain layer extending in the third direction from a top surface of the first active pattern on the first active pattern, and in contact with sidewalls of the first silicon patterns, wherein a sidewall of the first source/drain layer in the second direction has a constant inclination with respect to the top surface of the substrate, and a gate structure extending in the second direction while filling a gap between the first silicon patterns on the substrate.

    Semiconductor device
    9.
    发明授权

    公开(公告)号:US11177346B2

    公开(公告)日:2021-11-16

    申请号:US16666958

    申请日:2019-10-29

    Abstract: A semiconductor device including an active fin that protrudes from a substrate and forms a plurality of recess regions spaced apart from each other, a gate pattern between the plurality of recess regions that covers a lateral surface and a top surface of the active fin, a plurality of source/drain patterns in the plurality of recess regions, and a diffusion reduction region adjacent to each of a plurality of bottoms of the plurality of recess regions and each of a plurality of sidewalls of the plurality of recess regions, the diffusion reduction region including a dopant having a lower diffusion coefficient than phosphorus (P).

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