SEMICONDUCTOR DEVICE INCLUDING VERTICAL STRUCTURES AND A METHOD OF MANUFACTURING THE SAME

    公开(公告)号:US20210066588A1

    公开(公告)日:2021-03-04

    申请号:US16851206

    申请日:2020-04-17

    Abstract: A semiconductor device is provided including a plurality of first conductive patterns disposed on a substrate. A first insulating pattern is disposed between the plurality of first conductive patterns. A plurality of second conductive patterns is disposed on the plurality of first conductive patterns. A first memory cell structure is disposed between the plurality of first conductive patterns and the plurality of second conductive patterns. A second insulating pattern is disposed on the first insulating pattern and on a side surface of the first memory cell structure. A first vertical structure is disposed on the first insulating pattern and passing through the second insulating pattern to an upper surface of the substrate. The first insulating pattern has a plurality of recess portions. The plurality of recess portions include a first recess portion and a second recess portion. The first recess portion and the second recess portion have different depths.

    IMAGE SENSOR AND METHOD OF FABRICATING THE SAME

    公开(公告)号:US20200219920A1

    公开(公告)日:2020-07-09

    申请号:US16555151

    申请日:2019-08-29

    Abstract: An image sensor and a method of fabricating an image sensor, the image sensor including a plurality of color filters spaced apart from each other on a semiconductor substrate; a protective layer covering sidewalls of the color filters and top surfaces of the color filters; and a low-refractive pattern filling a space between the color filters.

    SEMICONDUCTOR DEVICE INCLUDING A DATA STORAGE MATERIAL PATTERN

    公开(公告)号:US20210028360A1

    公开(公告)日:2021-01-28

    申请号:US16807245

    申请日:2020-03-03

    Abstract: A semiconductor device, includes: a first conductive structure on a substrate; a second conductive structure on the first conductive structure; and a first memory cell structure between the first conductive structure and the second conductive structure, wherein the first memory cell structure includes: a switching material pattern on the first conductive structure; a data storage material pattern on the switching material pattern; and an upper conductive pattern on the data storage material pattern, wherein a first width of a lower region of the data storage material pattern is less than a first width of the switching material pattern, and wherein a first width of the upper conductive pattern is less than a width of an upper region of the data storage material pattern.

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