SEMICONDUCTOR DEVICE INCLUDING STORAGE NODE ELECTRODE INCLUDING STEP AND METHOD OF MANUFACTURING THE SEMICONDUCTOR DEVICE

    公开(公告)号:US20220246621A1

    公开(公告)日:2022-08-04

    申请号:US17725806

    申请日:2022-04-21

    Abstract: A semiconductor device may include a bottom sub-electrode on a substrate, a top sub-electrode on the bottom sub-electrode, a dielectric layer covering the bottom and top sub-electrodes, and a plate electrode on the dielectric layer. The top sub-electrode may include a step extending from a side surface thereof, which is adjacent to the bottom sub-electrode, to an inner portion of the top sub-electrode. The top sub-electrode may include a lower portion at a level that is lower than the step and an upper portion at a level which is higher than the step. A maximum width of the lower portion may be narrower than a minimum width of the upper portion. The maximum width of the lower portion may be narrower than a width of a top end of the bottom sub-electrode. The bottom sub-electrode may include a recess in a region adjacent to the top sub-electrode.

    ELECTRONIC DEVICE HAVING TWO DISPLAY DEVICES AND METHOD OF OPERATING SCREEN THEREOF

    公开(公告)号:US20190004764A1

    公开(公告)日:2019-01-03

    申请号:US16022100

    申请日:2018-06-28

    Abstract: A method and an electronic device are provided, which attach or detaches two displays by magnetism. The electronic device includes a first housing including a first display exposed through a surface of the first housing, and a first cylindrical magnet disposed in a side of the first housing; and a second housing including a second display exposed through a surface of the second housing, and a second cylindrical magnet disposed in a side end of the second housing. At least one of the first cylindrical magnet and second cylindrical magnet is configured to rotate within the first housing and the second housing, respectively, by magnetic attraction of the first cylindrical magnet and second cylindrical magnet being adjacent to each other. The first housing and the second housing are coupled to each other by the magnetic attraction of the first cylindrical magnet and the second cylindrical magnet.

    SEMICONDUCTOR DEVICES
    4.
    发明申请

    公开(公告)号:US20220165736A1

    公开(公告)日:2022-05-26

    申请号:US17368053

    申请日:2021-07-06

    Abstract: A semiconductor device includes an active pattern on a substrate, a gate structure buried at an upper portion of the active pattern, a bit line structure on the active pattern, a spacer structure on a sidewall of the bit line structure, a contact plug structure contacting the spacer structure, an insulating interlayer structure partially penetrating through upper portions of the contact plug structure, the spacer structure and the bit line structure, and a capacitor on the contact plug structure. The spacer structure includes an air spacer including air. The insulating interlayer structure includes first and second insulating interlayers. The second insulating interlayer may include an insulation material different from that of the first insulating interlayer. A lower surface of the second insulating interlayer covers a top of the air spacer, and a lowermost surface of the first insulating interlayer is covered by the second insulating interlayer.

    SEMICONDUCTOR DEVICE INCLUDING STORAGE NODE ELECTRODE INCLUDING STEP AND METHOD OF MANUFACTURING THE SEMICONDUCTOR DEVICE

    公开(公告)号:US20210202490A1

    公开(公告)日:2021-07-01

    申请号:US16943019

    申请日:2020-07-30

    Abstract: A semiconductor device may include a bottom sub-electrode on a substrate, a top sub-electrode on the bottom sub-electrode, a dielectric layer covering the bottom and top sub-electrodes, and a plate electrode on the dielectric layer. The top sub-electrode may include a step extending from a side surface thereof, which is adjacent to the bottom sub-electrode, to an inner portion of the top sub-electrode. The top sub-electrode may include a lower portion at a level that is lower than the step and an upper portion at a level which is higher than the step. A maximum width of the lower portion may be narrower than a minimum width of the upper portion. The maximum width of the lower portion may be narrower than a width of a top end of the bottom sub-electrode. The bottom sub-electrode may include a recess in a region adjacent to the top sub-electrode.

    COVER FOR FOLDABLE ELECTRONIC DEVICE INCLUDING PEN HOLDER

    公开(公告)号:US20230037484A1

    公开(公告)日:2023-02-09

    申请号:US17882008

    申请日:2022-08-05

    Abstract: Disclosed is a cover for a foldable electronic device. The cover includes: a first cover portion configured to be coupled to a first housing of the electronic device, a second cover portion configured to be coupled to a second housing of the electronic device, a connecting portion provided between the first cover portion and the second cover portion and extending in a first direction, the connecting portion being configured such that the first cover portion and the second cover portion are folded to be superimposed on each other or are unfolded, and a pen holder configured to at least partially accommodate a pen and mounted on the connecting portion to be detachable.

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