Stacked semiconductor transistor device with different conductivities having nanowire channels

    公开(公告)号:US12266689B2

    公开(公告)日:2025-04-01

    申请号:US18469295

    申请日:2023-09-18

    Applicant: SOCIONEXT INC.

    Inventor: Sergey Pidin

    Abstract: A semiconductor device includes a substrate; a first transistor formed over the substrate; a second transistor formed over the first transistor; a third transistor formed over the substrate; and a fourth transistor formed over the third transistor. The first, second, third, and fourth transistor include first, second, third, and fourth gate electrodes, respectively, and include first, second, third, and fourth source regions and first, second, third, and fourth drain region of first, second, third, and fourth conductivity types, respectively. The first conductivity type is different from the second conductivity type. The third conductivity type is the same as the fourth conductivity type. The first and second gate electrodes are integrated, and the third and fourth gate electrode are integrated.

    Semiconductor device and method of producing the same

    公开(公告)号:US11798992B2

    公开(公告)日:2023-10-24

    申请号:US17208971

    申请日:2021-03-22

    Applicant: SOCIONEXT INC.

    Inventor: Sergey Pidin

    CPC classification number: H01L29/0847 H01L27/1203 H01L29/0669 H10B10/12

    Abstract: A semiconductor device includes a substrate; a first transistor formed over the substrate; a second transistor formed over the first transistor; a third transistor formed over the substrate; and a fourth transistor formed over the third transistor. The first, second, third, and fourth transistor include first, second, third, and fourth gate electrodes, respectively, and include first, second, third, and fourth source regions and first, second, third, and fourth drain region of first, second, third, and fourth conductivity types, respectively. The first conductivity type is different from the second conductivity type. The third conductivity type is the same as the fourth conductivity type. The first and second gate electrodes are integrated, and the third and fourth gate electrode are integrated.

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