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公开(公告)号:US12283900B2
公开(公告)日:2025-04-22
申请号:US17967082
申请日:2022-10-17
Applicant: Hyundai Motor Company , Kia Corporation , Korea Advanced Institute of Science and Technology
Inventor: Kyoung Jin Chang , Dong Chul Park , Ki Uk Kyung , Hyun Woo Kim , Min Ki Kim , Jong Seok Nam , Ji Hyeong Ma
IPC: H02N1/00 , H10N30/20 , H10N30/857
Abstract: A flexible actuator for curved surfaces and a control method thereof is used for curved surfaces and generates high vibration using a relatively low voltage.
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公开(公告)号:US12279436B2
公开(公告)日:2025-04-15
申请号:US18197189
申请日:2023-05-15
Inventor: Sanghun Jeon , Taeho Kim
Abstract: Disclosed are a non-volatile memory including a negative capacitance blocking oxide layer, an operating method of the same, and a manufacturing method of the same. The non-volatile memory may include a tunneling oxide layer formed on a channel; a charge storage layer formed on one surface of the tunneling oxide layer; a negative capacitance blocking oxide layer in which a dielectric layer and an imprinted polarization layer are sequentially configured on one surface of the charge storage layer; and a gate formed on one surface of the negative capacitance blocking oxide layer.
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公开(公告)号:US12278378B2
公开(公告)日:2025-04-15
申请号:US16954803
申请日:2019-02-13
Inventor: Hyung Seok Han , Hyung Kyun Yu , Jae Won Moon , Hee Tak Kim , Yun Jung Kim
IPC: H01M4/66 , H01M4/02 , H01M4/04 , H01M4/131 , H01M4/134 , H01M4/1391 , H01M4/1395 , H01M10/0525
Abstract: A negative electrode current collector for a lithium metal battery, including copper and having a sum of S(110) and S(100) of 50% or more, wherein the S(110) is a ratio of a region occupied by a (110) surface of copper based on an entire region occupied by copper at a surface of the negative electrode current collector, and the S(100) is a ratio of a region occupied by a (100) surface of copper based on an entire region occupied by copper at a surface of the negative electrode current collector.
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14.
公开(公告)号:US20250117323A1
公开(公告)日:2025-04-10
申请号:US18804343
申请日:2024-08-14
Inventor: John Dongjun KIM , Jiho KIM
IPC: G06F12/02
Abstract: A flash-based storage device includes a flash memory device including a plurality of flash memory chips connected to a plurality of flash buses, and a storage device controller including a plurality of flash controllers connected to the plurality of flash buses. The plurality of flash buses form a channel supporting packet communication, and each flash controller is implemented to generate a control packet including a command or a data packet including a payload, and transmit packets to a target flash memory chip through the connected flash bus.
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公开(公告)号:US20250107698A1
公开(公告)日:2025-04-03
申请号:US18979525
申请日:2024-12-12
Inventor: Dong Soo KWON , Han Soul KIM , Jae Min YOU , Joon Hwan KIM , Duk Sang KIM
Abstract: A colon linearizing device installed in an endoscope to linearize a colon by performing translation and expansion motions in the colon may include a ring-shaped proximal member installed to surround an outer circumferential surface of an insertion tube of an endoscope, a fixed end secured to the insertion tube, a ring-shaped distal member positioned between the proximal member and the fixed end and movably installed along a longitudinal direction of the insertion tube, and an elastic member connected between the fixed end and the distal member.
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公开(公告)号:US20250077867A1
公开(公告)日:2025-03-06
申请号:US18952998
申请日:2024-11-19
Applicant: LG MANAGEMENT DEVELOPMENT INSTITUTE CO., LTD. , KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Kiyoung KIM , Honglak LEE , Sehui HAN , Moontae LEE , Daewoong JEONG , Yousung JUNG , Juhwan NOH
IPC: G06N3/08
Abstract: An autoencoding device for a synthesizable molecule generative model may include a memory configured to store chemical reaction data, chemical reaction learning information, and molecular structure information; and a processor configured to learn a neural network for a molecular generative model based on the chemical reaction data, the chemical reaction learning information, and the molecular structural information. The molecular generative model may include: a reaction sequence encoder configured to generate a latent space based on the chemical reaction learning information; a seed molecule encoder configured to generate an embedding space based on seed structural information for a seed molecule that is a final product of chemical reaction; and a decoder configured to output a reconstruction reaction sequence by decoding a reaction molecule predictive neural network and a reaction template prediction model generated from the latent space and the embedding space.
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公开(公告)号:US20250076132A1
公开(公告)日:2025-03-06
申请号:US18773684
申请日:2024-07-16
Inventor: Seong Su KIM , Won Vin KIM , Seong Yeon PARK , Seung Yoon ON
Abstract: A dual-mode coaxial fiber sensor has a structure in which a core fiber, a strain sensing layer formed on the core fiber and made of a conductive material, and a temperature sensing layer formed on the surface of the strain sensing layer and made of a conductive material are stacked, thereby simultaneously measuring a temperature and a strain using one sensor.
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公开(公告)号:US12243243B2
公开(公告)日:2025-03-04
申请号:US17668513
申请日:2022-02-10
Inventor: Youngjun Kwak , Taekyung Kim , Changick Kim , Byeongjun Park , Changbeom Park
IPC: G06T7/246 , G06T3/18 , G06T3/4007 , G06T7/55 , G06V20/40
Abstract: A scene flow estimation method and apparatus are provided. The scene flow estimation method includes receiving a first feature pyramid and a second feature pyramid by encoding a first frame and a second frame of an input image through the same encoder, extracting a depth feature based on the first feature pyramid, extracting a motion feature based on the first feature pyramid and the second feature pyramid, generating an overall feature based on the depth feature and the motion feature, and estimating a scene flow based on the overall feature.
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公开(公告)号:US20250068855A1
公开(公告)日:2025-02-27
申请号:US18942853
申请日:2024-11-11
Inventor: Dong Hwan Kim , Sung Ju Hwang , Seanie Lee , Dong Bok Lee , Woo Tae Jeong , Han Su Kim , You Kyung Kwon , Hyun Ok Kim
Abstract: The present invention relates to a context-based QA generation architecture for generating diverse QA pairs from a single context. The context-based QA generation architecture includes a latent variable generating network, an answer generating network and a question generating network. The latent variable generating network comprises multiple Bi-LSTM encoders encode the a first context, the a first question and the a first answer to generate a first context vector, a first question vector and a first answer vector, respectively, a first Multi-Layer Perceptron (MLP) generate a first question latent variable based on the first context vector and the first question vector, and a second MLP generate a first answer latent variable based on the first question latent variable and the first answer vector. The answer generating network and the question generating network are trained based on the first context, the first question latent variable and the first answer latent variable.
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20.
公开(公告)号:US20250066935A1
公开(公告)日:2025-02-27
申请号:US18714460
申请日:2022-11-30
Inventor: Myung Seok OH , Joung Hoon PARK , Do Heung KIM , Eui-Duk KIM , Sarang PARK , Hyojin JEON , Sung Gap IM , Jin RYU
IPC: C25B11/069 , C25B9/23 , C25B11/032 , C25B11/056
Abstract: The present invention relates to a gas diffusion layer for anion exchange membrane electrolysis which is hydrophilic and has alkali resistance, and further maintains high porosity and low electrical resistance, and a manufacturing method therefor.
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