APPARATUS AND METHOD WITH NEURAL NETWORK

    公开(公告)号:US20230029509A1

    公开(公告)日:2023-02-02

    申请号:US17877090

    申请日:2022-07-29

    Abstract: An apparatus includes: a random-access memory (RAM) configured to generate an analog output signal based on an input and a weight of a neural network, the RAM including a crossbar array structure; an analog-to-digital converter (ADC) circuit configured to generate a digital output signal based on a reference signal and the analog output signal of the RAM; a first ADC scaler configured to scale the reference signal of the ADC circuit; and a second ADC scaler configured to scale the digital output signal generated by the ADC circuit.

    Real-time parathyroid sensing system

    公开(公告)号:US11559248B2

    公开(公告)日:2023-01-24

    申请号:US16764488

    申请日:2018-11-05

    Abstract: The present invention relates to a parathyroid sensing system, and includes: a modulator for generating a modulation signal having a predetermined frequency; a lock-in amplifier and a light source which receive information on the modulation signal; an excitation filter for transmitting, among light emitted from the light source, only excitation light that excites parathyroid glands; an emission filter connected to a probe and selectively transmitting only fluorescence emitted from the parathyroid glands; a near-infrared sensor for sensing the autofluorescence that has passed through the emission filter, and converting the sensed autofluorescence into an electric signal; and a speaker for generating an alarm through the electric signal. Through the present invention, the locations of the parathyroid glands may be precisely identified even when lights are turned on in an operating room, and convenience may be provided by alerting a surgeon by means of an alarm when the parathyroid glands are detected. In addition, the locations of the parathyroid glands may be precisely detected, even when the probe is not directly in contact with the parathyroid glands, by using the autofluorescence characteristics of the parathyroid glands.

    TERNARY INVERTER AND METHOD OF MANUFACTURING THE SAME

    公开(公告)号:US20230005909A1

    公开(公告)日:2023-01-05

    申请号:US17673754

    申请日:2022-02-16

    Abstract: Provided are an inverter including a first source and drain, an interlayer insulating film on the first source, a second source on the interlayer insulating film, a second drain on the first drain, a first channel between the first source and drain, a second channel over the first channel between the second source and drain, a gate insulating film covering outer surfaces of the first and second channel, a part of a surface of the first source in the direction to the first drain, a part of a surface of the second source in the direction to the second drain, a part of a surface of the first drain in the direction to the first source, and a part of a surface of the second drain in the direction to the second source, and a gate electrode between the first source and drain and between the second source and drain.

    MEMORY DEVICE INCLUDING TERNARY MEMORY CELL

    公开(公告)号:US20220413800A1

    公开(公告)日:2022-12-29

    申请号:US17672650

    申请日:2022-02-15

    Abstract: Provided is a memory device for a logic-in-memory. The memory cell includes: a ternary memory cell for storing ternary data: and a weight cell for controlling a current flowing in an operation line on the basis of a weight signal transmitted from the ternary memory cell and an activation signal transmitted via an activation line, wherein the weight cell includes a first transistor for receiving an input of weight data from a first node corresponding to a stored value of the ternary memory cell, a second transistor for receiving an input of inversed weight data from a second node corresponding to an inversed stored value of the ternary memory cell, and a third transistor for receiving an input of an activation signal transmitted via the activation line.

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