METHOD OF DIRECTLY GROWING CARBON MATERIAL ON SUBSTRATE

    公开(公告)号:US20200032388A1

    公开(公告)日:2020-01-30

    申请号:US16244906

    申请日:2019-01-10

    Abstract: Provided are methods of directly growing a carbon material. The method may include a first operation and a second operation. The first operation may include adsorbing carbons onto a substrate by supplying the carbons to the substrate. The second operation may include removing unreacted carbon residues from the substrate after suspending the supplying the carbons of the first operation. The two operations may be repeated until a desired graphene is formed on the substrate. The substrate may be maintained at a temperature less than 700° C. In another embodiment, the method may include forming a carbon layer on a substrate, removing carbons that are not directly adsorbed to the substrate on the carbon layer, and repeating the two operations until desired graphene is formed on the substrate. The forming of the carbon layer includes supplying individual carbons onto the substrate by preparing the individual carbons.

    Memory device performing in-memory operation and method thereof

    公开(公告)号:US12032829B2

    公开(公告)日:2024-07-09

    申请号:US17861569

    申请日:2022-07-11

    CPC classification number: G06F3/0611 G06F3/0659 G06F3/0673

    Abstract: Disclosed is a memory device including a plurality of memory banks, each of which performs an operation based on first operand data including pieces of first unit data and second operand data including pieces of second unit data and a processing in-memory interface unit (PIM IU) that delivers signals for an operation request to the plurality of memory banks. Each of the plurality of memory banks includes a memory cell array configured to store one of the pieces of first unit data and a PIM engine that reads the one of the pieces of first unit data from the memory cell array, reads the pieces of second unit data broadcast to the plurality of memory banks, and generates an operation result by performing an operation based on the one of the pieces of first unit data and the pieces of second unit data.

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