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公开(公告)号:US20230098605A1
公开(公告)日:2023-03-30
申请号:US17947204
申请日:2022-09-19
Inventor: Taesung Kim , Juyeol Bae , Ronghui Wu
Abstract: Provided is a microfluidic film including a base film, a microchannel, which is formed on the base film and through which a fluid flows, and a through passage, which is configured to pass through the base film and through which the base film stacked on an upper portion or a lower portion of the base film and the fluid communicate with each other.
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公开(公告)号:US20230097655A1
公开(公告)日:2023-03-30
申请号:US17947205
申请日:2022-09-19
Inventor: Taesung Kim , Juyeol Bae
IPC: B01L3/00
Abstract: Provided is an apparatus for generating a microfluidic concentration field, the apparatus including: a substrate; a base film disposed on the substrate; a microchannel, which is formed in a space between the substrate and the base film and through which a fluid flows; a through passage, which communicates with the microchannel and is configured to pass through the base film; and a membrane, which is formed at a portion where the microchannel and the through passage communicate with each other and allows the fluid flowing along the microchannel and the through passage or a material flowing together with the fluid to selectively pass through the membrane, wherein a concentration field is formed between the fluid of the through passage and the fluid of the microchannel by the membrane.
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公开(公告)号:US20230096378A1
公开(公告)日:2023-03-30
申请号:US17911018
申请日:2021-03-12
Inventor: Kyungjae MYUNG , Taejoon KWON , In-Joon BAEK , Jae Sun RA , Yong Hwan PARK , Woojae JUNG , Daniyar OTARBAYEV , Seungwoo CHO
IPC: A61K48/00 , A61K31/7105 , A61K38/46 , A61P35/00 , C12N15/86
Abstract: The present invention relates to at least one delivery vehicle comprising: either a plurality of cleavaging agents that specifically recognize a plurality of nucleic acid sequences including unique sequences, which do not exist in normal cells, among variant region sequences specific for cells having genomic sequence variation in the cells having genomic sequence variation, or polynucleotides encoding the cleavaging agents; and a nuclease or a polynucleotide encoding the nuclease. The present invention also relates to a composition containing the delivery vehicle, and a method of inducing apoptosis of cells having genomic sequence variation by using the delivery vehicle or the composition.
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公开(公告)号:US20230088747A1
公开(公告)日:2023-03-23
申请号:US17784969
申请日:2020-12-16
Inventor: Byoung Heon Kang , So-Yeon Kim , Nam Gu Yoon , Changwook Lee , Dong Ho Park
Abstract: The present specification relates to compounds for inhibiting neovascularization factors and use thereof. Furthermore, the present specification relates to methods for treating neovascularization diseases using the compounds.
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公开(公告)号:US20230029509A1
公开(公告)日:2023-02-02
申请号:US17877090
申请日:2022-07-29
Applicant: Samsung Electronics Co., Ltd. , UNIST(Ulsan National Institute Of Science And Technology)
Inventor: Jongeun LEE , Azat AZAMAT
IPC: G06N3/063
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.
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公开(公告)号:US11560635B2
公开(公告)日:2023-01-24
申请号:US16579542
申请日:2019-09-23
Inventor: Jungki Ryu , Dong Woog Lee , Dasom Jeon , Jinwoo Park
IPC: H01M4/86 , H01M4/88 , H01M8/22 , C25B11/095 , C25B11/031 , C25B1/55 , C25B11/057 , C25B11/051 , C25B1/04
Abstract: Disclosed are an electrode for gas generation, a method of preparing the electrode, and a device including the electrode for gas generation. The electrode includes a gas generating electrode layer and a three-dimensional (3D) super-aerophobic layer formed on at least one portion of the gas generating electrode layer and including porous hydrogel.
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公开(公告)号:US11559248B2
公开(公告)日:2023-01-24
申请号:US16764488
申请日:2018-11-05
Applicant: PUKYONG NATIONAL UNIVERSITY INDUSTRYUNIVERSITY COOPERATION FOUNDATION , UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
Inventor: Yeh-Chan Ahn , Sung Chul Bae
IPC: A61B5/00
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.
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公开(公告)号:US20230005909A1
公开(公告)日:2023-01-05
申请号:US17673754
申请日:2022-02-16
Inventor: Kyung Rok Kim , Jae Won Jeong , Youngeun Choi , Wooseok Kim
IPC: H01L27/092 , H01L29/06 , H01L29/423 , H01L29/786 , H01L21/02 , H01L21/8238 , H01L29/66
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.
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公开(公告)号:US20220413800A1
公开(公告)日:2022-12-29
申请号:US17672650
申请日:2022-02-15
Inventor: Kyung Rok Kim , Jae Won Jeong , Youngeun Choi , Wooseok Kim , Myoung Kim
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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公开(公告)号:US11531893B2
公开(公告)日:2022-12-20
申请号:US16890045
申请日:2020-06-02
Applicant: Samsung Electronics Co., Ltd. , UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
Inventor: Hyeongseok Yu , Hyeonuk Sim , Jongeun Lee
Abstract: A processor-implemented method includes determining a first quantization value by performing log quantization on a parameter from one of input activation values and weight values in a layer of a neural network, comparing a threshold value with an error between a first dequantization value obtained by dequantization of the first quantization value and the parameter, determining a second quantization value by performing log quantization on the error in response to the error being greater than the threshold value as a result of the comparing; and quantizing the parameter to a value in which the first quantization value and the second quantization value are grouped.
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