Semiconductor device with stacked wirings having respective pitches and ratios therebetween

    公开(公告)号:US11462475B2

    公开(公告)日:2022-10-04

    申请号:US16910748

    申请日:2020-06-24

    Abstract: A semiconductor device is provided. The semiconductor device includes a first-direction plurality of wirings extending in a first direction, and a second-direction plurality of wiring extending in a second direction intersecting the first direction. The first-direction plurality of wirings that extend in the first direction includes gate wirings spaced apart from each other in the second direction by a gate pitch, first wirings above the gate wirings spaced apart from each other in the second direction by a first pitch, second wirings above the first wirings spaced apart from each other in the second direction by a second pitch, and third wirings above the second wirings spaced apart from each other in the second direction by a third pitch. A ratio between the gate pitch and the second pitch is 6:5.

    SEMICONDUCTOR DEVICES
    23.
    发明申请

    公开(公告)号:US20210184038A1

    公开(公告)日:2021-06-17

    申请号:US16893549

    申请日:2020-06-05

    Abstract: A semiconductor device includes first and second active patterns, a first gate structure, first and second channels, and first and second source/drain layers. The first and second active patterns extend in a first direction, and are spaced apart in a second direction. The first gate structure extends in the second direction on the first and second active patterns. The first channels are spaced apart in a third direction on the first active pattern. The second channels are spaced apart in the third direction on the second active pattern. The first source/drain layer having a first conductivity type is formed at a side of the first gate structure to contact the first channels. The second source/drain layer having a second conductivity type is formed at a side of the first gate structure to contact the second channels. Widths in the second direction of the first and second channels are different.

    Method of manufacturing semiconductor device

    公开(公告)号:US10217647B2

    公开(公告)日:2019-02-26

    申请号:US16032127

    申请日:2018-07-11

    Abstract: A method of manufacturing a semiconductor device may include forming active patterns, forming a polygonal mask pattern having a first width and a second width on the active patterns, forming an active region by executing a first etching process using the mask pattern, forming a first cutting mask for removing a first corner rounding in which a width of the active region is the first width, removing the first corner rounding by executing a second etching process using the first cutting mask, forming a second cutting mask for removing a second corner rounding in which the width of the active region is changed from the first width to the second width, and executing a third etching process using the second cutting mask.

    Semiconductor device
    28.
    发明授权

    公开(公告)号:US12068315B2

    公开(公告)日:2024-08-20

    申请号:US17323707

    申请日:2021-05-18

    Abstract: A semiconductor device is provided. The semiconductor device includes a substrate including a first dummy region and a second dummy region spaced apart from the first dummy region; a device isolation layer filling a trench between the first dummy region and the second dummy region; a first dummy electrode provided on the first dummy region; a second dummy electrode provided on the second dummy region; a power line extending from the first dummy region to the second dummy region, the power line including an expanded portion provided on the device isolation layer, a width of the expanded portion being larger than a line width of a remaining portion of the power line; a power delivery network provided on a bottom surface of the substrate; and a through via extending through the substrate and the device isolation layer, and electrically connecting the power delivery network to the expanded portion. The through via and the expanded portion vertically overlap.

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