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公开(公告)号：US20240105764A1
公开(公告)日：2024-03-28
申请号：US18168068
申请日：2023-02-13
Applicant: Samsung Electronics Co., Ltd.
Inventor： Changsoo LEE , Jinhong Kim , Yong-Hee Cho , Cheheung Kim , Jooho Lee
IPC: H10B12/00
Abstract: A capacitor includes a lower electrode, an upper electrode disposed to face the lower electrode, and a dielectric layer between the lower electrode and the upper electrode. The lower electrode includes a first lower electrode layer apart from the dielectric layer and a second lower electrode layer between the first lower electrode layer and the dielectric layer. The second lower electrode layer includes vanadium oxide.
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公开(公告)号：US11942907B2
公开(公告)日：2024-03-26
申请号：US17322222
申请日：2021-05-17
Inventor： Hyeokki Hong , Jihun Lee , Gyuhyeong Cho , Cheheung Kim , Hyunwook Kang
CPC classification number: H03F3/005 , H03F3/45179 , H03F2203/45244
Abstract: The amplifier includes an input circuit configured to convert an input signal into a current; an output circuit comprising at least one switching element for reducing a voltage change of an output end of the input circuit and configured to provide an output signal; and a biasing circuit connected to the at least one switching element to form a feedback loop for reducing the voltage change of the output end of the input circuit.
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公开(公告)号：US11868874B2
公开(公告)日：2024-01-09
申请号：US18120137
申请日：2023-03-10
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sungho Kim , Cheheung Kim , Jaeho Lee
CPC classification number: G06N3/063 , G06F7/50 , G06F7/523 , G06F2207/4824
Abstract: A 2D array-based neuromorphic processor includes: axon circuits each being configured to receive a first input corresponding to one bit from among bits indicating n-bit activation; first direction lines extending in a first direction from the axon circuits; second direction lines intersecting the first direction lines; synapse circuits disposed at intersections of the first direction lines and the second direction lines, and each being configured to store a second input corresponding to one bit from among bits indicating an m-bit weight and to output operation values of the first input and the second input; and neuron circuits connected to the first or second direction lines, each of the neuron circuits being configured to receive an operation value output from at least one of the synapse circuits, based on time information assigned individually to the synapse circuits, and to perform an arithmetic operation by using the operation values.
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4.发明公开公开(公告)号：US20230402231A1
公开(公告)日：2023-12-14
申请号：US18312827
申请日：2023-05-05
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jinhong Kim , Changsoo Lee , Cheheung Kim , Jooho Lee , Yong-Hee Cho
CPC classification number: H01G4/33 , H01G4/008 , H01G4/10 , H10B12/31 , H10B12/033 , G11C11/401
Abstract: A capacitor including a first thin-film electrode layer, a second thin-film electrode layer, a dielectric layer between the first and second thin-film electrode layers, and a first interlayer between the first thin-film electrode layer and the dielectric layer and/or between the second thin-film electrode layer and the dielectric layer may be provided. The first interlayer includes first metal oxide, at least one of the first and second thin-film electrode layers includes second metal having a conductive rutile crystal structure, the second metal oxide includes non-noble metal, the dielectric layer includes third metal oxide having a dielectric rutile crystal structure, and the first metal oxide, the second metal oxide, and third metal oxide have different compositions from each other, the first metal oxide includes GeO2, the third metal oxide includes TiO2, and a thickness of the first interlayer is smaller than that of the dielectric layer.
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公开(公告)号：US11725981B2
公开(公告)日：2023-08-15
申请号：US17740578
申请日：2022-05-10
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sungchan Kang , Cheheung Kim , Choongho Rhee , Hyeokki Hong
IPC: G01H3/00
CPC classification number: G01H3/005
Abstract: Disclosed are a directional acoustic sensor, a method of adjusting directional characteristics using the directional acoustic sensor, and a method of attenuating an acoustic signal in a specific direction using the directional acoustic sensor. The directional acoustic sensor includes a plurality of resonance units arranged to have different directionalities and a signal processor configured to adjust directional characteristics by calculating at least one of a sum of and a difference between outputs of the resonance units. In this state, the signal processor attenuates an acoustic signal in a specific direction by using a plurality of directional characteristics obtained by calculating at least one of the sum of and the difference between the outputs of the resonance units at a certain ratio.
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Patent Agency Ranking
公开(公告)号：US11694696B2
公开(公告)日：2023-07-04
申请号：US16694333
申请日：2019-11-25
Inventor： Sungchan Kang , Namsoo Kim , Cheheung Kim , Seokwan Chae
Abstract: A method and apparatus for generating a speaker identification neural network include generating a first neural network that is trained to identify a first speaker with respect to a first voice signal in a first environment, generating a second neural network for identifying a second speaker with respect to a second voice signal in a second environment, and generating the speaker identification neural network by training the second neural network based on a teacher-student training model in which the first neural network is set to a teacher neural network and the second neural network is set to a student neural network.
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7.发明授权公开(公告)号：US11531870B2
公开(公告)日：2022-12-20
申请号：US16557182
申请日：2019-08-30
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sungho Kim , Cheheung Kim , Jaeho Lee
Abstract: A neural network apparatus that is configured to process an operation includes neural network circuitry configured to receive a first input of an n-bit activation, store a second input of an m-bit weight, perform a determination whether to perform an operation on an ith bit of the first input and a jth bit of the second input, output an operation value of an operation performed on the ith bit of the first input and the jth bit of the second input based on the determination, and produce an operation value of the operation based on the determination.
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公开(公告)号：US20220214211A1
公开(公告)日：2022-07-07
申请号：US17348184
申请日：2021-06-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyunwook Kang , Cheheung Kim , Daehyuk Son , Hyeokki Hong
Abstract: An acoustic sensor assembly includes a non-directional acoustic sensor having a first directional pattern, a plurality of directional acoustic sensors surrounding the non-directional acoustic sensor and including a plurality of resonators having different resonance frequencies from each other, each of the plurality of directional acoustic sensors having a second directional pattern, and a processor configured to obtain output signals from the non-directional acoustic sensor and the plurality of directional acoustic sensors. The processor is further configured to calculate an acoustic signal having directivity by selecting any one or any combination of the obtained output signals or selectively combining the obtained output signals, and obtain sound around the acoustic sensor assembly, using the calculated acoustic signal.
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公开(公告)号：US10823814B2
公开(公告)日：2020-11-03
申请号：US15908116
申请日：2018-02-28
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sungchan Kang , Cheheung Kim , Sangha Park , Yongseop Yoon , Choongho Rhee , Hyeokki Hong
IPC: G01S3/808 , G10K11/178 , G10K11/36 , G01S3/805
Abstract: Provided is a sound direction detection sensor capable of detecting a direction from which sound is coming by using a multi-resonator array. The disclosed sound direction detection sensor includes two resonator arrays, each including a plurality of resonators having different resonance frequencies. The two resonator arrays have different directivities. Each resonator array serves as an audio sensor, and the sound direction detection sensor detects a direction from which sound is incident, regardless of a distance between audio sensors.
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公开(公告)号：US20200312336A1
公开(公告)日：2020-10-01
申请号：US16694333
申请日：2019-11-25
Inventor： Sungchan KANG , Namsoo Kim , Cheheung Kim , Seokwan Chae
Abstract: A method and apparatus for generating a speaker identification neural network include generating a first neural network that is trained to identify a first speaker with respect to a first voice signal in a first environment, generating a second neural network for identifying a second speaker with respect to a second voice signal in a second environment, and generating the speaker identification neural network by training the second neural network based on a teacher-student training model in which the first neural network is set to a teacher neural network and the second neural network is set to a student neural network.
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