INTEGRATED CIRCUIT DEVICE
    3.
    发明公开

    公开(公告)号:US20240074149A1

    公开(公告)日:2024-02-29

    申请号:US18312795

    申请日:2023-05-05

    CPC classification number: H10B12/315 H10B12/0335

    Abstract: An integrated circuit (IC) device may include a conductive area on a substrate; a first electrode connected to the conductive area on the substrate, a width of the first electrode in a lateral direction gradually increasing toward the substrate; a second electrode on the substrate, the second electrode including a silicon germanium (SiGe) film, the SiGe film surrounding the first electrode; and a dielectric film between the first electrode and the second electrode. A content of a component of the SiGe film may vary according to a distance from the substrate.

    METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

    公开(公告)号:US20230377889A1

    公开(公告)日:2023-11-23

    申请号:US18125873

    申请日:2023-03-24

    CPC classification number: H01L21/0337 H01L21/31144

    Abstract: Provided is a method for manufacturing a semiconductor device, in which a mask layer, a buffer layer, and a first mandrel layer are sequentially stacked on a substrate including a first region and a second region. First mandrel patterns are formed on the buffer layer in the first region, and a second mandrel pattern covering the buffer layer in the second region is formed. A first spacer contacting side walls of the first mandrel pattern and the second mandrel pattern is formed on the buffer layer. The first mandrel patterns are removed. A buffer layer pattern and a preliminary mask pattern are formed on the substrate. The second mandrel pattern is removed. In addition, a mask pattern is formed. The buffer layer includes a material having lower electrical conductivity than the mask layer and having etching selectivity with respect to the mask layer.

    METHOD OF FABRICATING SEMICONDUCTOR DEVICE
    5.
    发明公开

    公开(公告)号:US20230209802A1

    公开(公告)日:2023-06-29

    申请号:US18088370

    申请日:2022-12-23

    CPC classification number: H10B12/09 H10B12/482 H10B12/50

    Abstract: A method of fabricating a semiconductor device includes forming an insulating layer and a peripheral structure on first and second regions of the substrate, forming first and second mask layers on the insulating layer and the peripheral structure, patterning the first and second mask layers to form first and second mask structures on the first and second regions, etching the insulating layer using the first and second mask structures as an etching mask, to form insulating patterns, forming a sacrificial layer in spaces between two adjacent insulating patterns on the first region, removing the second mask pattern on the first region by a dry etching process, forming an anti-oxidation layer on a surface of the second mask layer on the second region after removing the second mask pattern on the first region, and removing the second mask layer with the anti-oxidation layer by a wet etching process.

    Semiconductor manufacturing apparatus

    公开(公告)号:US11430679B2

    公开(公告)日:2022-08-30

    申请号:US16821415

    申请日:2020-03-17

    Abstract: A semiconductor manufacturing apparatus including at least one load module including a load port on which a substrate container is located, a plurality of substrates being mountable on the substrate container; at least one loadlock module including a loadlock chamber directly connected to the substrate container, the loadlock chamber interchangeably having atmospheric pressure and vacuum pressure, a first transfer robot within the loadlock chamber, and a substrate stage within the loadlock chamber, the plurality of substrates being mountable on the substrate stage; a transfer module including a transfer chamber connected to the loadlock chamber, a second transfer robot within the transfer chamber, and a substrate aligner within the transfer chamber; and at least one process module including at least one process chamber connected to the transfer module.

    SEMICONDUCTOR DEVICE
    8.
    发明公开

    公开(公告)号:US20240321940A1

    公开(公告)日:2024-09-26

    申请号:US18423647

    申请日:2024-01-26

    CPC classification number: H01L28/60

    Abstract: A semiconductor device including a substrate and a capacitor structure arranged on the substrate. The capacitor structure includes a plurality of lower electrodes extending in a vertical direction perpendicular to a surface of the substrate and spaced apart from each other, supporters arranged between the plurality of lower electrodes, an upper electrode spaced apart from each of the plurality of lower electrodes, a dielectric layer arranged between each of the lower electrodes and the upper electrode, and a plurality of particles each in contact with the dielectric layer and arranged between each of the plurality of lower electrodes and the upper electrode.

    SEMICONDUCTOR MEMORY DEVICES
    9.
    发明公开

    公开(公告)号:US20240224502A1

    公开(公告)日:2024-07-04

    申请号:US18527450

    申请日:2023-12-04

    CPC classification number: H10B12/315

    Abstract: A semiconductor memory device includes a substrate having a memory cell region and a plurality of capacitor structures in the memory cell region of the substrate, each of the plurality of capacitor structures including a lower electrode, a capacitor dielectric layer, and an upper electrode, wherein the lower electrode includes a first lower electrode, a second lower electrode above the first lower electrode, and a connecting lower electrode connecting a top end of the first lower electrode to a bottom end of the second lower electrode, wherein the upper electrode includes a bent upper electrode overlapping the connecting lower electrode in a horizontal direction, and the bent upper electrode includes a bent portion.

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