Semiconductor device and manufacturing method thereof

    公开(公告)号:US11805661B2

    公开(公告)日:2023-10-31

    申请号:US17241071

    申请日:2021-04-27

    CPC classification number: H10B63/24 H10B63/80 H10N70/011 H10N70/231

    Abstract: A semiconductor device includes a semiconductor substrate and an interconnection structure. The interconnection structure is disposed over the semiconductor substrate. The interconnection structure includes first conductive lines, second conductive lines, and ovonic threshold switches. The first conductive lines extend parallel to each other in a first direction. The second conductive lines are stacked over the first conductive lines and extend parallel to each other in a second direction perpendicular to the first direction. The ovonic threshold switches are disposed between the first conductive lines and the second conductive lines. The ovonic threshold switches include a ternary GeCTe material. The ternary GeCTe material consists substantially of carbon, germanium, and tellurium. In the ternary GeCTe material, a content of carbon is in a range from 10 to 30 atomic percent and a content of germanium is in a range from 10 to 65 atomic percent.

    Semiconductor device and manufacturing method thereof

    公开(公告)号:US12114512B2

    公开(公告)日:2024-10-08

    申请号:US18358035

    申请日:2023-07-25

    CPC classification number: H10B63/24 H10B63/80 H10N70/011 H10N70/231

    Abstract: A semiconductor device includes a semiconductor substrate and an interconnection structure. The interconnection structure is disposed over the semiconductor substrate. The interconnection structure includes first conductive lines, second conductive lines, and ovonic threshold switches. The first conductive lines extend parallel to each other in a first direction. The second conductive lines are stacked over the first conductive lines and extend parallel to each other in a second direction perpendicular to the first direction. The ovonic threshold switches are disposed between the first conductive lines and the second conductive lines. The ovonic threshold switches include a ternary GeCTe material. The ternary GeCTe material consists substantially of carbon, germanium, and tellurium. In the ternary GeCTe material, a content of carbon is in a range from 10 to 30 atomic percent and a content of germanium is in a range from 10 to 65 atomic percent.

    Semiconductor device and manufacturing method thereof

    公开(公告)号:US12035542B2

    公开(公告)日:2024-07-09

    申请号:US18472235

    申请日:2023-09-22

    CPC classification number: H10B63/24 H10B63/80 H10N70/011 H10N70/231

    Abstract: A semiconductor device includes a semiconductor substrate and an interconnection structure. The interconnection structure is disposed over the semiconductor substrate. The interconnection structure includes first conductive lines, second conductive lines, and ovonic threshold switches. The first conductive lines extend parallel to each other in a first direction. The second conductive lines are stacked over the first conductive lines and extend parallel to each other in a second direction perpendicular to the first direction. The ovonic threshold switches are disposed between the first conductive lines and the second conductive lines. The ovonic threshold switches include a ternary GeCTe material. The ternary GeCTe material consists substantially of carbon, germanium, and tellurium. In the ternary GeCTe material, a content of carbon is in a range from 10 to 30 atomic percent and a content of germanium is in a range from 10 to 65 atomic percent.

    SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

    公开(公告)号:US20240015988A1

    公开(公告)日:2024-01-11

    申请号:US18472235

    申请日:2023-09-22

    CPC classification number: H10B63/24 H10B63/80 H10N70/011 H10N70/231

    Abstract: A semiconductor device includes a semiconductor substrate and an interconnection structure. The interconnection structure is disposed over the semiconductor substrate. The interconnection structure includes first conductive lines, second conductive lines, and ovonic threshold switches. The first conductive lines extend parallel to each other in a first direction. The second conductive lines are stacked over the first conductive lines and extend parallel to each other in a second direction perpendicular to the first direction. The ovonic threshold switches are disposed between the first conductive lines and the second conductive lines. The ovonic threshold switches include a ternary GeCTe material. The ternary GeCTe material consists substantially of carbon, germanium, and tellurium. In the ternary GeCTe material, a content of carbon is in a range from 10 to 30 atomic percent and a content of germanium is in a range from 10 to 65 atomic percent.

    SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

    公开(公告)号:US20220069012A1

    公开(公告)日:2022-03-03

    申请号:US17241071

    申请日:2021-04-27

    Abstract: A semiconductor device includes a semiconductor substrate and an interconnection structure. The interconnection structure is disposed over the semiconductor substrate. The interconnection structure includes first conductive lines, second conductive lines, and ovonic threshold switches. The first conductive lines extend parallel to each other in a first direction. The second conductive lines are stacked over the first conductive lines and extend parallel to each other in a second direction perpendicular to the first direction. The ovonic threshold switches are disposed between the first conductive lines and the second conductive lines. The ovonic threshold switches include a ternary GeCTe material. The ternary GeCTe material consists substantially of carbon, germanium, and tellurium. In the ternary GeCTe material, a content of carbon is in a range from 10 to 30 atomic percent and a content of germanium is in a range from 10 to 65 atomic percent.

    METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

    公开(公告)号:US20240373651A1

    公开(公告)日:2024-11-07

    申请号:US18772240

    申请日:2024-07-14

    Abstract: A semiconductor device includes a semiconductor substrate and an interconnection structure. The interconnection structure is disposed over the semiconductor substrate. The interconnection structure includes first conductive lines, second conductive lines, and ovonic threshold switches. The first conductive lines extend parallel to each other in a first direction. The second conductive lines are stacked over the first conductive lines and extend parallel to each other in a second direction perpendicular to the first direction. The ovonic threshold switches are disposed between the first conductive lines and the second conductive lines. The ovonic threshold switches include a ternary GeCTe material. The ternary GeCTe material consists substantially of carbon, germanium, and tellurium. In the ternary GeCTe material, a content of carbon is in a range from 10 to 30 atomic percent and a content of germanium is in a range from 10 to 65 atomic percent.

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