公开(公告)号：US20220367854A1

公开(公告)日：2022-11-17

申请号：US17535288

申请日：2021-11-24

Applicant: HYUNDAI MOTOR COMPANY ,  KIA CORPORATION ,  KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Jong Chan Song ,  Jae Wook Shin ,  Ji Yong Lee ,  Seong Min Ha ,  Hee Tak Kim ,  Young Il Roh

IPC: H01M4/36 ,  H01M4/40 ,  H01M4/58

Abstract: An anode for a lithium rechargeable battery includes an interphase layer made of phosphorus-doped graphitic carbon nitride. The anode includes a lithium metal layer and an interphase layer provided on the lithium metal layer, in which the interphase layer includes phosphorus-doped graphitic carbon nitride. The interphase layer induces the lithium growth in a plane direction and reduces the growth of dendrites and decomposition of an electrolyte.

公开(公告)号：US20220366946A1

公开(公告)日：2022-11-17

申请号：US17732272

申请日：2022-04-28

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

Inventor： Minki JEONG ,  Wanyeong JUNG

IPC: G11C7/10 ,  G11C7/12 ,  G11C11/54

Abstract: A semiconductor device includes a cell block and a data block. The cell block includes an operation circuit having a first capacitor and a second capacitor and an input circuit configured to couple the first capacitor and the second capacitor to a bit line according to differential voltages provided via word lines and corresponding to a first data. The data block includes a capacitor array having a variable capacitance corresponding to a value of a second data; and a coupling switch configured to couple the bit line and the data block. The cell block and the data block may be used to perform a Multiply and Accumulate (MAC) operation.

公开(公告)号：US20220358712A1

公开(公告)日：2022-11-10

申请号：US17630498

申请日：2020-02-18

Applicant: Korea Advanced Institute of Science and Technology

Inventor： Woontack Woo ,  Hochul Cho

IPC: G06T15/20 ,  G06T17/20

Abstract: A method and a system for synthesizing a novel-view image based on multiple 360 images for 6DOF virtual reality, in which a large-scale 6-DOF virtual environment is implemented, and a scene is synthesized at a novel viewpoint, are provided. The method includes performing a 3D reconfiguration procedure for the 360 images to recover 3D geometric information, and to reconfigure a virtual data map in which the multiple 360 images are integrated into one image, producing a view image corresponding to a viewpoint of a user by applying a view synthesis algorithm of projection & vertex warping process using a reference image which is closest to a viewpoint extracted from the virtual data map, and blending view images for 6DoF through a section formula for inner split based on a distance between a position of the reference image and a position of the viewpoint.

公开(公告)号：US20220358691A1

公开(公告)日：2022-11-10

申请号：US17711944

申请日：2022-04-01

Applicant: Korea Advanced Institute of Science and Technology

Inventor： JongChul Ye ,  Gyutaek Oh

IPC: G06T11/00 ,  G06N3/08 ,  A61B5/055 ,  G01R33/44 ,  G01R33/56

Abstract: Disclosed is a quantitative susceptibility mapping image processing method using an unsupervised learning-based neural network and an apparatus therefor. The quantitative susceptibility mapping image processing method includes receiving a phase image and a magnitude image for reconstructing the quantitative susceptibility mapping image, and reconstructing the quantitative susceptibility mapping image corresponding to the received phase image and the received magnitude image using an unsupervised learning-based neural network, and the neural network may be generated based on an optimal transport theory.

公开(公告)号：US11484945B2

公开(公告)日：2022-11-01

申请号：US17124973

申请日：2020-12-17

Applicant: Korea Advanced Institute of Science and Technology

Inventor： Hoon Sohn ,  Ikgeun Jeon ,  Peipei Liu

IPC: B22F10/85 ,  B22F10/25 ,  B22F10/36 ,  B22F12/41 ,  B22F12/90 ,  B33Y50/02 ,  G06T7/00 ,  G06T7/50 ,  B33Y10/00 ,  B33Y30/00

Abstract: A method of feedback controlling a 3D printing process in real time, and a system therefor are disclosed. The method includes collecting big data, generated through 3D printing experiments, related to process variables of 3D printing, measurement signals, and 3D printing quality of the 3D printing object; building an artificial neural network model by performing machine-learning based on the collected big data; evaluating whether or not a 3D printing quality of the 3D printing object is abnormal in real time based on an actual measurement signal of the 3D printing object and the artificial neural network model; and feedback controlling printing quality of the 3D printing object in real time based on the evaluation result of whether or not the 3D printing quality of the 3D printing object is abnormal.

公开(公告)号：US11472933B2

公开(公告)日：2022-10-18

申请号：US16421957

申请日：2019-05-24

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Kyung Wook Paik ,  Dal-Jin Yoon ,  Junho Byeon

IPC: H01B1/22 ,  C08J5/18 ,  C08J7/04 ,  C08K3/08 ,  C08K9/02 ,  H05K9/00

Abstract: Disclosed are a method of uniformly dispersing nickel-plated conductive particles of a single layer within a polymer film by applying a magnetic field to the polymer film and a method of fabricating an anisotropic conductive film using the same. The method of fabricating a film may include forming a liquefied polymer layer by roll-to-roll coating a polymer solution in which a plurality of conductive particles has been mixed, dispersing the plurality of conductive particles included in the liquefied polymer layer by applying a magnetic field to the liquefied polymer layer, and fabricating a solid polymer layer limiting a movement of the plurality of dispersed conductive particles by drying the liquefied polymer layer in which the plurality of conductive particles has been dispersed.

公开(公告)号：US11470150B2

公开(公告)日：2022-10-11

申请号：US16904208

申请日：2020-06-17

Applicant: Korea Advanced Institute of Science And Technology

Inventor： Jaekyun Moon ,  Beongjun Choi ,  Jy Yong Sohn ,  Dong-Jun Han

IPC: G06F15/173 ,  H04L67/1074 ,  H04L9/40 ,  H04L9/06 ,  H04L9/00

Abstract: A method for transmitting agreed data on a network by an electronic apparatus, the method according to an embodiment of the present invention may include the steps of storing a generation matrix generated on the basis of the number of a plurality of electronic apparatuses including the electronic apparatus participating in the network and the number of a plurality of data blocks to be shared between the plurality of electronic apparatuses and transmitting an agreed data block agreed to be shared with another electronic apparatuses included in the plurality of electronic apparatuses to another electronic apparatus on the basis of the generation matrix.

公开(公告)号：US20220318053A1

公开(公告)日：2022-10-06

申请号：US17698323

申请日：2022-03-18

Applicant: MemRay Corporation ,  Korea Advanced Institute of Science and Technology

Inventor： Myoungsoo Jung ,  Miryeong Kwon ,  Gyuyoung Park ,  Sangwon Lee

IPC: G06F9/48 ,  G06F9/4401 ,  G06F9/30 ,  G06F1/30 ,  G06F3/06

Abstract: A processor of the computing device includes a plurality of cores and executes one or more instructions stored in a memory module including a non-volatile memory, thereby performing a stop procedure upon a power failure and performing a go procedure upon power recovery. In the stop procedure, the processor accesses process control blocks of processes being run, scheduling each process to a run queue of a corresponding first core among first cores included in the cores, removes the scheduled process from the run queue and makes the removed process wait in a waiting queue, executes an idle task, and stops a device included in the computing device.

公开(公告)号：US11463750B2

公开(公告)日：2022-10-04

申请号：US16612498

申请日：2018-09-28

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Dongsu Han ,  Hyunho Yeo ,  Youngmok Jung ,  Jaehong Kim ,  Jinwoo Shin

IPC: H04N21/2383 ,  G06N3/04 ,  G06N3/08 ,  H04L67/61

Abstract: A method and apparatus for transmitting adaptive video in real time using a content-aware neural network are disclosed. At least one embodiment provides a method performed by a server for transmitting an adaptive video in real time by using content-aware deep neural networks (DNNs), including downloading a video, encoding a downloaded video for each of at least one resolution, dividing an encoded video into video chunks of a predetermined size, training the content-aware DNNs by using encoded video, generating a configuration or manifest file containing information on trained content-aware DNNs and information on the encoded video, and transmitting the configuration file upon a request of a client.

公开(公告)号：US20220309661A1

公开(公告)日：2022-09-29

申请号：US17704879

申请日：2022-03-25

Applicant: Korea Advanced Institute of Science and Technology

Inventor： JongChul Ye ,  Sangjoon Park ,  Gwanghyun Kim

IPC: G06T7/00 ,  G06V10/764 ,  G06V10/77 ,  G06V10/32 ,  G06T7/73 ,  G06T7/10 ,  G06V10/774 ,  G06V10/82 ,  A61B6/00

Abstract: Disclosed is a method and apparatus for quantifying severity of infectious disease based on a vision transformer using a chest X-ray (CXR) image. Here, a method of quantifying severity of infectious disease based on a vision transformer includes receiving an input CXR image; extracting a feature map from the received input CXR image using a pretrained neural network; classifying a lesion in the input CXR image using the vision transformer based on the extracted feature map; and quantifying severity of the input CXR image based on the extracted feature map and the classified lesion.