SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

    公开(公告)号:US20240347458A1

    公开(公告)日:2024-10-17

    申请号:US18299043

    申请日:2023-04-11

    摘要: A semiconductor device and a method for manufacturing the semiconductor device are provided. The semiconductor device comprises a first electrical conductor, a second electrical conductor, a third electrical conductor, a plurality of metal features and a plurality of active regions. The first electrical conductor extends along a first direction and is electrically coupled to a first voltage. The second electrical conductor extends along the first direction and is electrically coupled to a second voltage. The second voltage is lower than the first voltage. The third electrical conductor extending along the first direction is electrically coupled to a third voltage and disposed between the first electrical conductor and the second electrical conductor. The metal features extend along a second direction perpendicular to the first direction and are formed above the first electrical conductor, the second electrical conductor and the third electrical conductor.

    CONDUCTIVE STRUCTURE AND CAPACITOR STRUCTURE AND METHOD FOR MANUFACTURING THE SAME

    公开(公告)号:US20240347444A1

    公开(公告)日:2024-10-17

    申请号:US18135319

    申请日:2023-04-17

    IPC分类号: H01L23/522 H01L21/768

    摘要: A conductive structure and a capacitor structure and a method of manufacturing a conductive structure are provided. The conductive structure includes a first support layer, a second support layer, a first conductive via, a third support layer and a second conductive via. The second support layer is disposed over the first support layer. The first conductive via is disposed between the first support layer and the second support layer. The third support layer is disposed over the second support layer. The second conductive via is disposed between the second support layer and the third support layer, and electrically connected to the first conductive via. A lateral surface of the first conductive via is discontinuous with a lateral surface of the second conductive via.

    Semiconductor device
    25.
    发明授权

    公开(公告)号:US12119301B2

    公开(公告)日:2024-10-15

    申请号:US17716299

    申请日:2022-04-08

    申请人: Socionext Inc.

    IPC分类号: H01L23/528 H01L23/522

    CPC分类号: H01L23/528 H01L23/5226

    摘要: A semiconductor device includes a chip that includes a substrate and a first interconnection layer on a surface of the substrate; and a second interconnection layer on another surface opposite to the surface of the substrate. The second interconnection layer includes a first power line having a first power potential, a second power line having a second power potential, and a switch between the first power line and the second power line. The chip includes a first grounding line, a third power line having the second power potential, a first region having the first grounding line and the third power line, a second grounding line, a fourth power line having the first power potential, and a second region having the second grounding line and the fourth power line. In plan view, the switch is between the first region and the second region.

    GRAPHENE BEOL INTEGRATION INTERCONNECTION STRUCTURES

    公开(公告)号:US20240339407A1

    公开(公告)日:2024-10-10

    申请号:US18607380

    申请日:2024-03-15

    摘要: An interconnection structure, including: a first BEOL (Back-End-Of-Line) level which includes a first MLG (Multi-Layer Graphene) layer which includes at least one first line structure of MLG material; and a first isolation layer which includes an electrically isolating material and is disposed above and beside the at least one first line structure of MLG material; a second BEOL level which includes a second MLG layer (includes MLG material) disposed above the first isolation layer; a connection path electrically connecting first MLG layer to second MLG layer; and at least one via with serrated edges mitigating misalignment impacts and providing low via to line contact resistance, where the connection path includes one of the at least one via, where a width of the at least one first line structure of MLG material is greater than a diameter of the one of the at least one via, and where both MLG layers are intercalation doped.

    INTERCONNECTION STRUCTURE
    29.
    发明公开

    公开(公告)号:US20240339397A1

    公开(公告)日:2024-10-10

    申请号:US18746055

    申请日:2024-06-18

    IPC分类号: H01L23/522 H01L21/768

    摘要: An interconnection structure includes a first interconnection level, a second interconnection level, a third interconnection level, and a super via structure. The second interconnection level is disposed on the first interconnection level, and the third interconnection level is disposed on the second interconnection level. The second interconnection level includes a second conductive layer and a block layer disposed in a dielectric layer. A bottom surface of the block layer is lower than a top surface of the second conductive layer in a vertical direction. The block layer is disposed between a first conductive layer of the first interconnection level and a third conductive layer of the third interconnection level in the vertical direction. The super via structure penetrates through the block layer and the second interconnection level in the vertical direction and electrically connects the first conductive layer and the third conductive layer.