Memory device
    1.
    发明授权

    公开(公告)号:US09646711B2

    公开(公告)日:2017-05-09

    申请号:US14676819

    申请日:2015-04-02

    Abstract: A memory device includes first through fourth active regions arranged sequentially along a first direction, and which extend along a second direction different from the first direction; a first gate electrode formed on the first through fourth active regions to intersect the first through fourth active regions, and extending along the first direction; a second gate electrode formed on the first through fourth active regions to intersect the first through fourth active regions, extending along the second direction, and arranged so that no other gate electrodes are between the first gate electrode and the second gate electrode in the second direction; the first gate electrode extending between a first end and a second end;a first wiring line which is formed on the first gate electrode; a first strap contact, which connects the first wiring line and the first gate electrode between the first active region and the second active region; and a second strap contact, which connects the first wiring line and the first gate electrode between the third active region and the fourth active region.

    Memory device including nonvolatile memory cell
    2.
    发明授权
    Memory device including nonvolatile memory cell 有权
    存储器件包括非易失性存储单元

    公开(公告)号:US09336894B2

    公开(公告)日:2016-05-10

    申请号:US14753620

    申请日:2015-06-29

    Abstract: A memory device may include nonvolatile memory cells. A first memory cell of the nonvolatile memory cells may have a first resistance value in a first state and a second memory cell of the nonvolatile memory cells may have a second resistance value less than the first resistance value in a second state. A third memory cell of the nonvolatile memory cells may have a third resistance value less than the first resistance value and greater than the second resistance value in a third state, and a fourth memory cell of the nonvolatile memory cells may have a fourth resistance value less than the third resistance value and greater than the second resistance value in a fourth state.

    Abstract translation: 存储器件可以包括非易失性存储器单元。 非易失性存储器单元的第一存储单元可以具有第一状态的第一电阻值,并且非易失性存储单元的第二存储单元可具有小于第二状态的第一电阻值的第二电阻值。 非易失性存储单元的第三存储单元可具有小于第一电阻值的第三电阻值并且大于第三状态中的第二电阻值,并且非易失性存储单元的第四存储单元可具有较小的第四电阻值 大于第四电阻值且大于第四电阻值。

    SEMICONDUCTOR DEVICE INCLUDING FUSE STRUCTURE

    公开(公告)号:US20180197817A1

    公开(公告)日:2018-07-12

    申请号:US15914142

    申请日:2018-03-07

    Inventor: Hyun-Min Choi

    Abstract: An eFuse structure of a semiconductor device may include a first metal formed at a first level on a substrate, a second metal formed at a second level between the first level and the substrate, a third metal formed at a third level between the second level and the substrate, a first via connecting the first metal to the second metal, and a second via connecting the second metal to the third metal. The first metal may include a first portion extending in a first direction, a second portion extending in the first direction and being adjacent to the first portion, and a third portion connecting the first portion to the second portion. A first distance between the first portion and the second portion may be greater than a width of the second portion in a second direction perpendicular to the first direction.

    Semiconductor device including fuse structure

    公开(公告)号:US09953919B2

    公开(公告)日:2018-04-24

    申请号:US15228498

    申请日:2016-08-04

    Inventor: Hyun-Min Choi

    Abstract: An eFuse structure of a semiconductor device may include a first metal formed at a first level on a substrate, a second metal formed at a second level between the first level and the substrate, a third metal formed at a third level between the second level and the substrate, a first via connecting the first metal to the second metal, and a second via connecting the second metal to the third metal. The first metal may include a first portion extending in a first direction, a second portion extending in the first direction and being adjacent to the first portion, and a third portion connecting the first portion to the second portion. A first distance between the first portion and the second portion may be greater than a width of the second portion in a second direction perpendicular to the first direction.

    E-fuse structure of semiconductor device

    公开(公告)号:US09935049B2

    公开(公告)日:2018-04-03

    申请号:US15598627

    申请日:2017-05-18

    Inventor: Hyun-Min Choi

    Abstract: Provided is an e-fuse structure of a semiconductor device having improved fusing performance so as to enable a program operation at a low voltage. The e-fuse structure includes a first metal pattern formed at a first vertical level, the first metal pattern including a first part extending in a first direction and a second part extending in the first direction and positioned to be adjacent to the first part, and a third part adjacent to the second part, the second part being positioned between the first part and the third part, the first part and the second part being electrically connected to each other, and the third part being electrically disconnected from the second part; and a second metal pattern electrically connected to the first metal pattern and formed at a second vertical level different from the first vertical level.

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