Semiconductor device
    1.
    发明授权

    公开(公告)号:US12142671B2

    公开(公告)日:2024-11-12

    申请号:US17514008

    申请日:2021-10-29

    Abstract: A method for manufacturing a semiconductor device and a semiconductor device, the method including forming an active pattern on a substrate such that the active pattern includes sacrificial patterns and semiconductor patterns alternately and repeatedly stacked on the substrate; and forming first spacer patterns at both sides of each of the sacrificial patterns by performing an oxidation process, wherein the first spacer patterns correspond to oxidized portions of each of the sacrificial patterns, wherein the sacrificial patterns include a first semiconductor material containing impurities, wherein the semiconductor patterns include a second semiconductor material different from the first semiconductor material, and wherein the impurities include an element different from semiconductor elements of the first semiconductor material and the second semiconductor material.

    Semiconductor memory device
    2.
    发明授权

    公开(公告)号:US12075611B2

    公开(公告)日:2024-08-27

    申请号:US17481583

    申请日:2021-09-22

    CPC classification number: H10B12/315 G11C5/063 H01L29/0607 H10B12/05 H10B12/50

    Abstract: A semiconductor memory includes a bit line extending in a first direction, first and second active patterns, which are alternately disposed in the first direction and on the bit line, and each of which includes a horizontal portion and a vertical portion, first word lines disposed on the horizontal portions of the first active patterns to cross the bit line, second word lines disposed on the horizontal portions of the second active patterns to cross the bit line, and an intermediate structure provided in a first gap region between the first and second word lines or in a second gap region between the vertical portions of the first and second active patterns. The first and second active patterns, which are adjacent to each other, may be disposed to be symmetric with respect to each other.

    Semiconductor device and method for manufacturing the same

    公开(公告)号:US10692993B2

    公开(公告)日:2020-06-23

    申请号:US15956166

    申请日:2018-04-18

    Abstract: A method for manufacturing a semiconductor device and a semiconductor device, the method including forming an active pattern on a substrate such that the active pattern includes sacrificial patterns and semiconductor patterns alternately and repeatedly stacked on the substrate; and forming first spacer patterns at both sides of each of the sacrificial patterns by performing an oxidation process, wherein the first spacer patterns correspond to oxidized portions of each of the sacrificial patterns, wherein the sacrificial patterns include a first semiconductor material containing impurities, wherein the semiconductor patterns include a second semiconductor material different from the first semiconductor material, and wherein the impurities include an element different from semiconductor elements of the first semiconductor material and the second semiconductor material.

    Image sensor, image sensing system, and image sensing method

    公开(公告)号:US12133009B2

    公开(公告)日:2024-10-29

    申请号:US18086449

    申请日:2022-12-21

    CPC classification number: H04N25/77 H04N25/709

    Abstract: An image sensor includes a photoelectric converter configured to convert received light into charges in response to the received light and provide the charges to a first node, a transfer transistor configured to provide a voltage of the first node to a floating diffusion node, a reset transistor configured to reset a voltage of the floating diffusion node to a driving voltage based on a reset signal, a source follower transistor configured to provide a unit pixel output based on the voltage of the floating diffusion node, a select transistor connected to the source follower transistor and gated with a selection signal to output the unit pixel output to the outside, and a ferroelectric capacitor connected to the floating diffusion node, wherein the ferroelectric capacitor is configured to adjust a conversion gain of the floating diffusion node based on a conversion gain mode of the ferroelectric capacitor, the conversion gain mode being a first conversion gain mode, a second conversion gain mode, or a third conversion gain mode.

    Semiconductor device
    5.
    发明授权

    公开(公告)号:US12101940B2

    公开(公告)日:2024-09-24

    申请号:US18492343

    申请日:2023-10-23

    Inventor: Woo Bin Song

    Abstract: A semiconductor device includes a substrate including a first region and a second region, a first gate stack on the first region and including a first gate stacked insulating film and a first gate electrode on the first gate stacked insulating film, and a second gate stack on the second region and including a second gate stacked insulating film and a second gate electrode on the second gate stacked insulating film, wherein a width of the first gate stack is greater than a width of the second gate stack and the second gate stacked insulating film includes a plurality of ferroelectric material films.

    SEMICONDUCTOR MEMORY DEVICE
    6.
    发明申请

    公开(公告)号:US20210257369A1

    公开(公告)日:2021-08-19

    申请号:US17313570

    申请日:2021-05-06

    Abstract: A semiconductor device includes a substrate, a peripheral circuit layer, a first active pattern, a gate electrode, a first insulating layer, a conductive contact, and a second active pattern. The peripheral circuit layer is disposed on the substrate, and the peripheral circuit layer includes logic transistors and an interconnection layer that is disposed on the logic transistors. The first active pattern is disposed on the peripheral circuit layer. The gate electrode is disposed on a channel region of the first active pattern. The first insulating layer is disposed on the first active pattern and the gate electrode. The conductive contact is disposed in the first insulating layer and is electrically connected to a first source/drain region of the first active pattern, and the second active pattern is disposed on the first insulating layer. The channel region of the second active pattern vertically overlaps with the conductive contact.

    Semiconductor devices and methods of fabricating the same

    公开(公告)号:US11621353B2

    公开(公告)日:2023-04-04

    申请号:US17180940

    申请日:2021-02-22

    Inventor: Woo Bin Song

    Abstract: Semiconductor devices having improved electrical characteristics are described, as are methods of fabricating the same. The semiconductor device may include a first gate electrode on a substrate and extending in a first direction, a second gate electrode on the substrate and running across the first gate electrode while extending in a second direction, and a channel structure between the second gate electrode and lateral surfaces in the second direction of the first gate electrode and between the second gate electrode and a top surface of the first gate electrode. The channel structure may include a first dielectric layer that covers in contact with the lateral surfaces and the top surface of the first gate electrode; a second dielectric layer on the first dielectric layer and in contact with the second gate electrode; and a channel layer between the first dielectric layer and the second dielectric layer.

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