公开(公告)号：US20240136445A1

公开(公告)日：2024-04-25

申请号：US18364240

申请日：2023-08-01

Applicant: SK hynix Inc. ,  Korea Advanced Institute of Science and Technology

Inventor： Yang Kyu CHOI ,  Ji Man YU ,  Seong-Yeon KIM

IPC: H01L29/792 ,  G11C16/04 ,  H01L21/28 ,  H01L29/423 ,  H01L29/51 ,  H01L29/66

CPC classification number: H01L29/792 ,  G11C16/0466 ,  H01L29/40117 ,  H01L29/42348 ,  H01L29/513 ,  H01L29/518 ,  H01L29/66833

Abstract: A synapse device, a manufacturing method thereof, and a neuromorphic device including the synapse device are disclosed. The synapse device may include a channel member, a tunnel insulating layer disposed on the channel member, a charge trap layer disposed on the tunnel insulating layer, a blocking insulating layer disposed on the charge trap layer, a gate electrode disposed on the blocking insulating layer, a first terminal and a second terminal respectively connected to first and second regions of the channel member, and first and second conductors respectively bonded to the first and second terminals The charge trap layer may have a multilayer structure including a first trap layer disposed adjacent to the channel member and a second trap layer disposed adjacent to the gate electrode. The first trap layer may have a trap of a shallower level than that of the second trap layer.

公开(公告)号：US20240135168A1

公开(公告)日：2024-04-25

申请号：US18091877

申请日：2022-12-30

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： You Sung JUNG ,  Geun Ho GU ,  Ju Hwan NOH ,  Ji Don JANG

IPC: G06N3/08

CPC classification number: G06N3/08

Abstract: Provided is a method for predicting perovskite synthesizability using a graph convolutional neural network and positive unlabeled learning, capable of predicting perovskite synthesizability by using a graph convolutional neutral network and positive unlabeled learning which is semi-supervised learning based on a labeled model using positive data and positive unlabeled data.

公开(公告)号：US20240132625A1

公开(公告)日：2024-04-25

申请号：US18357665

申请日：2023-07-23

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Byung-Ha OH ,  Bo-Seong JEONG ,  Seong-Woo KIM ,  Seong-Bin IM ,  Jinyeop SONG

IPC: C07K16/46 ,  C07K14/47 ,  C07K14/52

CPC classification number: C07K16/46 ,  C07K14/47 ,  C07K14/522 ,  C07K2317/24 ,  C07K2317/52 ,  C07K2317/54

Abstract: The present invention relates to a conjugate in which a polypeptide capable of forming a dimer is fused to the C-terminus of the heavy chain or light chain of an antibody or fragment thereof, a composition for increasing antigen-binding avidity of an antibody in proportion to the density of a target antigen, and a method for increasing antigen-binding avidity using the same. The present invention also relates to the treatment or diagnosis of diseases using the conjugate.

公开(公告)号：US11968472B2

公开(公告)日：2024-04-23

申请号：US16960907

申请日：2018-12-12

Applicant: Korea Advanced Institute of Science and Technology

Inventor： Mun Churl Kim ,  Yong Woo Kim ,  Jae Seok Choi

IPC: H04N7/01 ,  G06N3/04 ,  G06N3/08 ,  G06T1/20 ,  G06T3/40 ,  G06T3/4007 ,  G06T3/4046 ,  G06T3/4053 ,  H04N19/124

CPC classification number: H04N7/0117 ,  G06N3/08 ,  G06T1/20 ,  G06T3/4007 ,  G06T3/4046 ,  G06T3/4053 ,  H04N19/124 ,  G06N3/04

Abstract: Disclosed are an image processing method and device using a line-wise operation. The image processing device, according to one embodiment, comprises: a receiver for receiving an image; at least one first line buffer for outputting the image into a line-wise image line; a first convolution operator for generating a feature map by performing a convolution operation on the basis of the output from the first line buffer; and a feature map processor for storing the output from the first convolution operator in units of at least one line, and processing so as to output the feature map stored in units of at least one line into a two-dimensional form, wherein at least one convolution operation operates in the form of a pipeline.

公开(公告)号：US11960804B2

公开(公告)日：2024-04-16

申请号：US16959942

申请日：2018-01-19

Applicant: Korea Advanced Institute of Science And Technology

Inventor： Jung-Wuk Hong ,  Seong Eun Oh ,  Sang Eon Lee ,  Suyeong Jin

IPC: G06F30/23 ,  G06F9/38 ,  G06F17/16

CPC classification number: G06F30/23 ,  G06F17/16 ,  G06F9/3836

Abstract: A peridynamic method having an added mirroring node according to embodiments of the present invention includes: a first step of calculating a shape tensor of a first node; a second step of calculating force state vectors of the first node and each of a plurality of second nodes by using the shape tensor; and a third step of calculating a peridynamic motion equation of the first node by using the force state vectors. The first node is a node located on a boundary of a structure and has a predetermined size horizon region, the plurality of second nodes is nodes in the horizon region, the plurality of second nodes includes one or more third nodes, and the third node is a second node having no node at a point which is origin-symmetrical based on the first node among the plurality of second nodes. In the first step, the shape tensor is calculated by using a position value in which the third node is origin-symmetrical based on the first node.

公开(公告)号：US20240119313A1

公开(公告)日：2024-04-11

申请号：US18378491

申请日：2023-10-10

Applicant: SAMSUNG SDS CO., LTD. ,  KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Joyce Jiyoung WHANG ,  Chanyoung CHUNG ,  Jaejun LEE

IPC: G06N5/022

CPC classification number: G06N5/022

Abstract: Provided is a method for embedding a knowledge graph. The method includes: obtaining a basic knowledge instance and a qualifier instance associated with the basic knowledge instance, wherein at least one of the basic knowledge instance or the qualifier instance comprises a mask element; generating, through an embedder, a first instance embedding corresponding to the basic knowledge instance and a second instance embedding corresponding to the qualifier instance; and performing a prediction of the mask element by inputting, to a predictor, an instance embedding associated with the mask element, wherein the instance embedding corresponds to the first instance embedding or the second instance embedding.

公开(公告)号：US20240102054A1

公开(公告)日：2024-03-28

申请号：US18471509

申请日：2023-09-21

Applicant: Samsung Electronics Co., Ltd. ,  Korea Advanced Institute of Science and Technology

Inventor： Seung Hoon Song ,  Heejoo Han ,  Woo Yong Shim ,  Sukhwan Yoon ,  Jae-Young Kim ,  Sojung Yoon ,  Yu Kyung Jung

IPC: C12P3/00 ,  C02F3/28 ,  C02F3/34 ,  C12M1/00

CPC classification number: C12P3/00 ,  C02F3/2813 ,  C02F3/286 ,  C02F3/341 ,  C02F3/342 ,  C02F3/346 ,  C12M29/04 ,  C12M29/18 ,  C12M29/20 ,  C02F2101/16

Abstract: A method of reducing a concentration of a nitrogen oxide, the method comprising: contacting a microorganism with a nitrogen oxide-containing sample to reduce the concentration of the nitrogen oxide in the sample, wherein the contacting comprises contacting the microorganism with Fe(II)(L)-NOx in a bioreactor, wherein the Fe(II)(L)-NOx is a complex in which a chelating agent, Fe2+, and NOx are chelated, wherein L is the chelating agent, and wherein NOx is a nitrogen oxide ligand.

公开(公告)号：US11936502B2

公开(公告)日：2024-03-19

申请号：US17919425

申请日：2021-04-16

Applicant: Samsung Electronics Co., Ltd. ,  KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Yongyun Choi ,  Hwanjin Kim ,  Chulhee Jang ,  Junil Choi

IPC: H04L25/02 ,  H04W64/00

CPC classification number: H04L25/0204 ,  H04L25/0222 ,  H04W64/006

Abstract: Disclosed is a method for estimating a channel of a terminal by a base station in a wireless communication system supporting multiple antennas, the method comprising the steps of: estimating a moving speed of the terminal on the basis of a first channel value acquired at a current time point and a second channel value acquired at a previous time point; determining, on the basis of the estimated moving speed, a complexity degree corresponding to the number of channel values for multiple time points including the current time point; and estimating a channel of the terminal at a next time point on the basis of the determined complexity degree.

公开(公告)号：US20240087076A1

公开(公告)日：2024-03-14

申请号：US18463386

申请日：2023-09-08

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Min-Soo KIM ,  Seyeon OH ,  Donghyoung HAN ,  Inju NA

IPC: G06T1/20 ,  G06T1/60

CPC classification number: G06T1/20 ,  G06T1/60

Abstract: Provided are a graph data calculation method and apparatus. A computing device divides graph data including a source vertex and a destination vertex of an edge into a plurality of blocks, and identifies an out-degree of each vertex. Next, the computing device repeatedly performs a process of calculating, in units of blocks, a weight of a destination vertex of each edge by using a pagerank and an out-degree of a source vertex of each edge existing in a block, and updating a pagerank of each vertex of the graph data by accumulating a weight of a destination vertex of each block.

公开(公告)号：US11926041B2

公开(公告)日：2024-03-12

申请号：US17031888

申请日：2020-09-24

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Sanha Kim ,  Donggeun Kim ,  Hyeongmin Je

IPC: B25J15/00 ,  B25J13/08 ,  B33Y80/00 ,  G01L1/14 ,  B33Y10/00

CPC classification number: B25J15/0085 ,  B25J13/084 ,  B33Y80/00 ,  G01L1/146 ,  B33Y10/00

Abstract: Disclosed are a design and manufacturing method for a three-dimensional electromechanical adhesive surface structure capable of adhesive force manipulation and tactile sensing by using 3D printing. The three-dimensional electromechanical adhesive surface structure includes: a body; a plurality of three-dimensional micro pillar structures which are attached to the body at a certain angle; and a wire which supplies voltage to the plurality of three-dimensional micro pillar structures. The three-dimensional micro pillar structure includes: a pillar which is attached to the body at a certain angle and is formed integrally with the body; a conductive material which is applied to surround the pillar; and an insulating material coated to surround the conductive material in order to be insulated from an opposite surface. The voltage supplied through the wire is supplied to the conductive material. A passage for providing the wire is formed under the plurality of three-dimensional micro pillar structures of the body. As a result, a technology allowing a robot to recognize, feel, and move an object beyond the human level is implemented, so that it is possible to maximize the convenience and efficiency.