SEMICONDUCTOR DEVICE
    7.
    发明申请

    公开(公告)号:US20220084859A1

    公开(公告)日:2022-03-17

    申请号:US17536551

    申请日:2021-11-29

    Abstract: A semiconductor device includes a first semiconductor chip including bitlines, wordlines, common source line, first bonding pads, second bonding pads, third bonding pads and memory cells, the memory cells being electrically connected to the bitlines, the wordlines, and the common source line, the first bonding pads being electrically connected to the bitlines, the second bonding pads being electrically connected to the wordlines, and the third bonding pads being electrically connected to the common source line; a second semiconductor chip including fourth bonding pads, fifth bonding pads, sixth bonding pads and an input/output circuit, the fourth bonding pads being electrically connected to the first bonding pads, the fifth bonding pads being electrically connected to the second bonding pads, the sixth bonding pads being electrically connected to the third bonding pads and the input/output circuit being configured to write data to the memory cells via the fourth bonding pads and the fifth bonding pads; a sensing line extending along an edge portion of the first semiconductor chip, an edge portion of the second semiconductor chip, or the edge portion of the first semiconductor chip and the edge portion of the second semiconductor chip; and a detecting circuit in the second semiconductor chip, the detecting circuit being configured to detect defects from the first semiconductor chip, the second semiconductor chip, or both the first semiconductor chip and the second semiconductor chip using the sensing line.

    NON-VOLATILE MEMORY DEVICE, OPERATING METHOD THEREOF, AND STORAGE DEVICE HAVING THE SAME

    公开(公告)号:US20220172786A1

    公开(公告)日:2022-06-02

    申请号:US17675085

    申请日:2022-02-18

    Abstract: A storage device including, a plurality of non-volatile memories configured to include a memory cell region including at least one first metal pad; and a peripheral circuit region including at least one second metal pad and vertically connected to the memory cell region by the at least one first metal pad and the at least one second metal pad, and a controller connected to the plurality of non-volatile memories through a plurality of channels and configured to control the plurality of non-volatile memories, wherein the controller selects one of a first read operation mode and a second read operation mode and transfers a read command corresponding to the selected read operation mode to the plurality of non-volatile memories, wherein one sensing operation is performed to identify one program state among program sates in the first read operation mode, and wherein at least two sensing operations are performed to identify the one program state among the program states in the second read operation mode.

    NONVOLATILE MEMORY DEVICE STORING A PUBLIC KEY AND A SECRET KEY, AND AN ELECTRONIC DEVICE COMPRISING THE SAME

    公开(公告)号:US20210367792A1

    公开(公告)日:2021-11-25

    申请号:US17161124

    申请日:2021-01-28

    Abstract: A nonvolatile memory device with high security is provided. A nonvolatile memory device comprises a memory cell array and a secure module, wherein the secure module is configured to process first data including information about the nonvolatile memory device stored in the memory cell array to generate a first password key, process second data including information about the nonvolatile memory device stored in the memory cell array to generate a second password key, generate a public key and a secret key by a public-key cryptography algorithm, using the first password key and the second password key, and provide the first password key, the second password key, the public key, and the secret key to the memory cell array, the memory cell array is configured to store the first password key, the second password key, the public key, and the secret key, the second data is different from the first data, a value of the first password key value and a value of the second password key are prime numbers, and the public key is provided to a host connected to the nonvolatile memory device.

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