SEMICONDUCTOR DEVICE WITH RESISTANCE MODIFICATION DOPED REGION

    公开(公告)号:US20250071982A1

    公开(公告)日:2025-02-27

    申请号:US18238022

    申请日:2023-08-25

    Inventor: WEI-ZHONG LI

    Abstract: A semiconductor device and method of manufacturing the same are provided. The semiconductor device includes a substrate, a well region, a fuse medium, a gate electrode, a fuse doped region, a source/drain (S/D) region, and a resistance modification doped region. The well region is within the substrate with a first conductive type. The fuse medium is disposed over the substrate. The gate electrode is disposed over the fuse medium. The fuse doped region is under the gate electrode with a second conductive type different from first conductive type. The S/D region is adjacent to the fuse doped region with the second conductive type. The resistance modification doped region has the second conductive type and partially overlaps the fuse doped region.

    SEMICONDUCTOR DEVICE WITH LEAKAGE CURRENT GUIDE PATH AND METHOD FOR FABRICATING THE SAME

    公开(公告)号:US20240405064A1

    公开(公告)日:2024-12-05

    申请号:US18804340

    申请日:2024-08-14

    Abstract: The present application discloses a semiconductor device and a method for fabricating the semiconductor device. The semiconductor device includes a substrate; a bottom conductive region positioned in the substrate; a first gate structure positioned on the substrate; a first drain region positioned in the substrate and adjacent to one sidewall of the first gate structure; and a first extended conductive region positioned in the substrate, under the first drain region, contacting a bottom surface of the first drain region, and distant from the bottom conductive region. A top surface of the first drain region and a top surface of the substrate are substantially coplanar. The bottom conductive region and the first extended conductive region include the same electrical type. The first drain region and the first extended conductive region include different electrical types.

    SEMICONDUCTOR DEVICE WITH PROGRAMMABLE STRUCTURE AND METHOD FOR FABRICATING THE SAME

    公开(公告)号:US20230269934A1

    公开(公告)日:2023-08-24

    申请号:US17678212

    申请日:2022-02-23

    CPC classification number: H01L27/11206

    Abstract: The present application discloses a semiconductor device, including a substrate; an isolation layer positioned in the substrate and defining an active area of the substrate, wherein the active area includes a transistor portion and a programmable portion extending from the transistor portion; a gate structure positioned on the transistor portion; a drain region positioned in the programmable portion and the transistor portion, and adjacent to the gate structure; a source region positioned in the transistor portion, adjacent to the gate structure, and opposite to the drain region with the gate structure interposed therebetween; a middle insulating layer positioned on the programmable portion; and an upper conductive layer positioned on the middle insulating layer. The drain region in the programmable portion, the middle insulating layer, and the upper conductive layer together configure a programmable structure.

    SEMICONDUCTOR DEVICE WITH RESISTANCE MODIFICATION DOPED REGION

    公开(公告)号:US20250071985A1

    公开(公告)日:2025-02-27

    申请号:US18511029

    申请日:2023-11-16

    Inventor: WEI-ZHONG LI

    Abstract: A semiconductor device and method of manufacturing the same are provided. The semiconductor device includes a substrate, a well region, a fuse medium, a gate electrode, a fuse doped region, a source/drain (S/D) region, and a resistance modification doped region. The well region is within the substrate with a first conductive type. The fuse medium is disposed over the substrate. The gate electrode is disposed over the fuse medium. The fuse doped region is under the gate electrode with a second conductive type different from first conductive type. The S/D region is adjacent to the fuse doped region with the second conductive type. The resistance modification doped region has the second conductive type and partially overlaps the fuse doped region.

    MULTI-STACKING CARRIER STRUCTURE AND METHOD FOR FABRICATING THE SAME

    公开(公告)号:US20230207452A1

    公开(公告)日:2023-06-29

    申请号:US17560548

    申请日:2021-12-23

    Inventor: WEI-ZHONG LI

    Abstract: A multi-stacking carrier structure includes an etch stop layer; a first tier comprising a first passivation layer positioned on the etch stop layer, a first insulating layer positioned on the first passivation layer, and a first via positioned along the first passivation layer and the first insulating layer; a second tier positioned on the first tier and comprising a second passivation layer positioned on the first insulating layer, a second insulating layer positioned on the second passivation layer, and a second via positioned along the second passivation layer and the second insulating layer, and electrically connected to the first via; and a third tier positioned on the second tier and comprising a third passivation layer positioned on the second insulating layer, a third insulating layer positioned on the third passivation layer, and a third via positioned along the third passivation layer and the third insulating layer.

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