公开(公告)号：US12128895B2

公开(公告)日：2024-10-29

申请号：US17937733

申请日：2022-10-03

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

Inventor： Hyunki Seong ,  Chanyoung Jung ,  Seungwook Lee ,  David Hyunchul Shim

IPC: B60W30/14 ,  B60W30/18 ,  B60W40/02 ,  B60W60/00 ,  G06N3/045 ,  G06N3/049

CPC classification number: B60W30/143 ,  B60W30/18159 ,  B60W40/02 ,  B60W60/001 ,  G06N3/045 ,  G06N3/049 ,  B60W2556/40

Abstract: An autonomous driving device includes an execution network configured to determine a target speed of a driving vehicle according to state information history including a plurality of state information for road environment. The plurality of state information are generated at a plurality of times. The execution network includes a spatial attention network configured to receive the state information history and to generate feature data reflecting spatial importance based on the state information history; and a temporal attention network configured to determine the target speed of the driving vehicle by applying temporal importance to an output of the spatial attention network.

公开(公告)号：US12126632B2

公开(公告)日：2024-10-22

申请号：US17558980

申请日：2021-12-22

Applicant: Korea Advanced Institute of Science and Technology

Inventor： Seungwon Shin ,  Jinwoo Kim ,  Minjae Seo

IPC: H04L9/40 ,  G06F9/448 ,  G06F18/214 ,  H04L41/02

CPC classification number: H04L63/1416 ,  G06F9/4498 ,  G06F18/214 ,  H04L41/024 ,  H04L63/1425 ,  H04L63/1433

Abstract: A protocol state fuzzing method for security of a control plane of a distributed software-defined network is provided. The protocol state fuzzing method includes receiving input alphabets being abstract symbols of a protocol message in an ambusher of a distributed network operating system (NOS), converting the input alphabets into the protocol message, and sending the protocol message to a cluster, monitoring, by the cluster, intercommunication between instances in the distributed NOS, and selecting a set of sequences executable in the cluster and searching a cluster log for an output by executing the sequence to generate an attack result.

公开(公告)号：US12122941B2

公开(公告)日：2024-10-22

申请号：US17561373

申请日：2021-12-23

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Steve Park ,  Hyeonji Kim ,  Gun-Hee Lee ,  Jae-Woong Jeong

IPC: H01B1/22 ,  C09D5/24 ,  C09D7/20 ,  C09D7/62 ,  C09D181/08 ,  H01B5/14 ,  C08K9/04

CPC classification number: C09D5/24 ,  C09D7/20 ,  C09D7/62 ,  C09D181/08 ,  H01B1/22 ,  H01B5/14 ,  C08K9/04

Abstract: The present disclosure provides a liquid metal precursor solution, including: metal precursor particles including metal particles and a polymer film surrounding the metal particles; and a solvent mixed with the metal precursor particles, wherein each of the polymer film and the solvent includes a functional group having electrostatic repulsion force to each other so that the metal precursor particles may be dispersed in the solvent.

公开(公告)号：US12120284B2

公开(公告)日：2024-10-15

申请号：US17710064

申请日：2022-03-31

Applicant: Korea Advanced Institute of Science and Technology

Inventor： Heung Kyu Lee ,  Sang Keun Ji ,  Ji Hyeon Kang

IPC: H04N1/44 ,  G06T1/00

CPC classification number: H04N1/4486 ,  G06T1/0021

Abstract: An image encryption method. The method includes generating an adjusted secret image by adjusting an intensity range to be the same for each RGB channel of a secret image; generating a modulated image by repeating pixel modulation in block units on the adjusted secret image; and generating an interlaced image by interlacing odd-numbered lines of the adjusted secret image with even-numbered lines of the modulated image or interlacing even-numbered lines of the adjusted secret image with odd-numbered lines with the modulated image.

公开(公告)号：US12099333B2

公开(公告)日：2024-09-24

申请号：US17572606

申请日：2022-01-10

Applicant: Korea Advanced Institute of Science and Technology

Inventor： Sang Wan Lee ,  Dongjae Kim

IPC: G05B13/02

CPC classification number: G05B13/0265 ,  G05B13/024 ,  G05B13/026

Abstract: Various embodiments relate to an electronic device for brain-inspired adaptive control of resolving the bias-variance tradeoff and a method thereof. The method may include estimating a prediction error baseline for an environment, based on a first prediction error of a low-variance intelligent system for the environment and a second prediction error of a low-bias intelligent system for the environment; and implementing an adaptive control system by combining the low-variance intelligent system and the low-bias intelligent system based on the estimated prediction error baseline.

公开(公告)号：US12080071B2

公开(公告)日：2024-09-03

申请号：US17266520

申请日：2019-11-15

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Hyeon Myeong ,  Hyungjin Kim ,  Seungwon Song

IPC: G06V20/56 ,  G01S17/89

CPC classification number: G06V20/56 ,  G01S17/89

Abstract: Robust laser scanner matching method and device considering a movement of a ground robot are disclosed. A scan matching method according to an embodiment of the inventive concept includes receiving two point clouds, sequentially inspecting height values until a point is within a specific height range to search for correspondence points between the two point clouds, and performing scan matching between the two point clouds based on the search result of the correspondence points.

公开(公告)号：US20240288402A1

公开(公告)日：2024-08-29

申请号：US18288116

申请日：2022-11-17

Applicant: Korea Advanced Institute of Science and Technology ,  Samsung Life Public Welfare Foundation

Inventor： Yeonsik Jung ,  Minjae Ku ,  Seunghee Cho ,  Hyungjoon Park ,  Minjoon Kim ,  Min Young Lee

IPC: G01N27/447 ,  B03C5/00 ,  B03C5/02 ,  G01N21/65

CPC classification number: G01N27/44704 ,  B03C5/005 ,  B03C5/022 ,  G01N21/658 ,  B03C2201/26

Abstract: Provided is a dielectrophoresis-based dynamic Surface-Enhanced Raman Spectroscopy (SERS) nanoelement for the classification and analysis of metabolites. A method for analyzing metabolites using a dielectrophoresis-based dynamic SERS nanoelement according to an embodiment of the present invention may comprise the steps of: preparing a dynamic SERS nanoelement in which a surface region is formed as an array; applying voltage to the dynamic SERS nanoelement; and classifying the metabolites of an analysis subject according to region by controlling the polarity of the dynamic SERS nanoelement according to the voltage applied.

公开(公告)号：US20240287690A1

公开(公告)日：2024-08-29

申请号：US18421443

申请日：2024-01-24

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Hye Ryung BYON ,  Jiwon PARK

IPC: C25B11/053 ,  C25B3/07 ,  C25B3/26 ,  C25B11/031 ,  C25B11/091 ,  C25D1/08 ,  C25D3/38 ,  C25D3/46 ,  C25D5/10 ,  C25D5/18 ,  C25D13/22

CPC classification number: C25B11/053 ,  C25B3/07 ,  C25B3/26 ,  C25B11/031 ,  C25B11/091 ,  C25D1/08 ,  C25D3/38 ,  C25D3/46 ,  C25D5/10 ,  C25D5/18 ,  C25D13/22

Abstract: Provided are a porous metal structure including a substrate; a porous metal framework positioned on the substrate; and a plurality of copper (Cu) nanoclusters positioned on a surface of the porous metal framework, wherein the porous metal framework has an inverse opal structure including aligned pores, and a method for producing the same. When the porous metal structure is used as a catalyst of a carbon dioxide conversion reaction, high selectivity to ethanol may be provided.

公开(公告)号：US20240264957A1

公开(公告)日：2024-08-08

申请号：US18425079

申请日：2024-01-29

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Myoungsoo JUNG ,  Donghyun GOUK ,  Miryeong KWON

IPC: G06F13/16 ,  G06F12/02 ,  G06F13/42

CPC classification number: G06F13/1673 ,  G06F12/0246 ,  G06F13/4221

Abstract: A compute express link (CXL) computing system includes a host device including a CPU that supports CXL, and a CXL storage connected to a CXL root port of the CPU based on the CXL interconnect and including a flash memory-based memory module.

公开(公告)号：US20240264674A1

公开(公告)日：2024-08-08

申请号：US18360305

申请日：2023-07-27

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Ki-Uk KYUNG ,  Jihwan Park ,  Jaeseung Han

IPC: G06F3/01

CPC classification number: G06F3/016

Abstract: Provided are a haptic device providing localized haptic feedback and a controlling method thereof, wherein the haptic device includes a display, a haptic driving unit arranged on one surface of the display or inside the display, a signal controller, wherein the haptic driving unit includes a first panel, a second panel, a common electrode, and a plurality of electrode patterns, and the signal controller is configured to generate an output wave between the first panel and the second panel by outputting a voltage signal to the haptic driving unit, and provide at least one localized haptic feedback to the touch panel by controlling at least one of an amplitude and a phase of the voltage signal applied to each of the plurality of electrode patterns to overlap, reinforce, or interfere with the output wave.