公开(公告)号：US20220168908A1

公开(公告)日：2022-06-02

申请号：US17389086

申请日：2021-07-29

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Sungwook YANG ,  Jeongwon LEE ,  Jaehee KIM ,  Donghyun HWANG ,  Yong Seok IHN

IPC: B25J15/10

Abstract: The present disclosure provides a robot palm, which includes: a housing having a particle-containing space configured to accommodate particles so that a pressure thereof is changeable; particles filled in the particle-containing space; and an upper membrane installed at an upper portion of the housing and configured to grip an object by changing its shape and rigidity according to a pressure change of the particle-containing space.

公开(公告)号：US20220164927A1

公开(公告)日：2022-05-26

申请号：US17535682

申请日：2021-11-25

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Kihwan CHOI

IPC: G06T5/00 ,  G06N3/04 ,  G06T11/00

Abstract: A method of statistical image restoration for a low-dose CT image using a deep learning, the method includes increasing a number of channels of the low-dose CT image, which is an input image, and decreasing a size of an activation map of the low-dose CT image using an encoder, passing the activation map generated by the encoder to a plurality of residual blocks, and increasing the size of the activation map passed through the residual blocks and generating a denoised result image using a decoder.

公开(公告)号：US20220162490A1

公开(公告)日：2022-05-26

申请号：US17195642

申请日：2021-03-09

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Young Suk JO ,  Yong Min KIM ,  Chang Won YOON ,  Hyangsoo JEONG ,  Hyuntae SOHN ,  Seong Cheol JANG ,  Suk Woo NAM ,  Jonghee HAN ,  Seongeun MOON ,  Yeonsu KWAK

IPC: C09K5/04 ,  B01J19/08 ,  H05B7/02 ,  C01B3/24 ,  H05B1/02

Abstract: According to one embodiment of the present invention, there is provided a hydrogen extraction reactor, comprising a chamber including an inner space; a reaction unit which is provided to pass through the inside of the chamber and where an endothermic reaction for hydrogen extraction occurs; a heating unit which is provided to be spaced apart from the reaction unit inside the chamber and transfers heat to the inside of the chamber; and a heat transfer material which is provided between the reaction unit and the heating unit in the chamber, wherein the heat transfer material undergoes a phase transition between a gas phase and a liquid phase according to the entry and exit of heat from the heating unit or the reaction unit.

公开(公告)号：US11339499B2

公开(公告)日：2022-05-24

申请号：US16587066

申请日：2019-09-30

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Soo Min Kim ,  Joo Song Lee ,  Hayoung Ko ,  Hye Young Koo

IPC: C30B25/18 ,  H01L21/02 ,  C30B29/40 ,  H01L29/20 ,  C30B29/46 ,  C30B29/68

Abstract: Disclosed herein is a method for 2D epitaxial growth comprising: forming a single crystalline h-BN template; forming a plurality of nuclei by depositing a heterogeneous precursor on the h-BN template; and forming a heterogeneous structure layer by growing the plurality of deposited nuclei with a van der Waals epitaxial growth, wherein the heterogeneous structure layer is a single crystal.

公开(公告)号：US11332479B2

公开(公告)日：2022-05-17

申请号：US16731277

申请日：2019-12-31

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Gamal El-din Mahmoud ,  Hong Seok Choi ,  Kyung Ho Yoo ,  Dong Keun Han ,  Chang Hyun Oh ,  Abdel-Maksoud Mohammed ,  I. El-Gamal Mohammed ,  Usama M. Ammar

IPC: C07D498/04 ,  C07D513/04 ,  A61P35/00

Abstract: Provided is a pharmaceutical composition for preventing and treating tumors, the pharmaceutical composition including an imidazooxazole derivative compound, a solvate, a stereoisomer, or a pharmaceutically acceptable salt thereof as an active ingredient. The pharmaceutical composition is administered to an entity which has developed a tumor or is in danger of developing a tumor, and thus tumors can be prevented or treated.

公开(公告)号：US11329314B2

公开(公告)日：2022-05-10

申请号：US16596659

申请日：2019-10-08

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Hyoung chul Kim ,  Byung Kook Kim ,  Hun Gi Jung ,  Kyung Yoon Chung ,  Jong Ho Lee ,  Hae Weon Lee ,  Ji Won Son ,  Eu Deum Jung ,  Ji Su Kim ,  Sung Jun Choi

IPC: H01M4/02 ,  H01M10/0562 ,  H01M10/0525 ,  C01B25/14

Abstract: Disclosed are a sulfide-based solid electrolyte imparted with improved lithium ion conductivity and a method of preparing the same. More particularly, disclosed is a sulfide-based solid electrolyte containing a lithium element (Li), a phosphorus element (P), a sulfur element (S) and a halogen element (X), and including a crystal phase of an argyrodite crystal structure, wherein a molar ratio (X/P) of the halogen element (X) to the phosphorus element (P) is higher than 1.

公开(公告)号：US20220138546A1

公开(公告)日：2022-05-05

申请号：US17205620

申请日：2021-03-18

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Joon Young KWAK ,  Suyoun LEE ,  Inho KIM ,  Jong-Keuk PARK ,  Kyeong Seok LEE ,  Jaewook KIM ,  Jongkil PARK ,  YeonJoo JEONG ,  Gyuweon HWANG

IPC: G06N3/063 ,  G06N3/04 ,  G11C11/54

Abstract: A neuromorphic circuit according to example embodiments of inventive concepts includes a first neuron array including a plurality of neuron circuits generating a spike signal; a first synapse array including a plurality of first synapse circuits to process and output the spike signal transmitted from the first neuron array; a second synapse array including a plurality of second synapse circuits; a first connecting block positioned between the first synapse array and the second synapse array and connecting the first synapse array and the second synapse array in response to a control signal; and a control logic to generate the control signal. The neuromorphic circuit may easily expand the size of the synapse element array to a desired size by using a connecting block.

公开(公告)号：US11318622B2

公开(公告)日：2022-05-03

申请号：US17101551

申请日：2020-11-23

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Jaeyoung Park

IPC: B25J15/00 ,  B25J9/16 ,  B25J9/10 ,  B25J15/02

Abstract: Embodiments relate to a wearable robot hand device removable from a hand structure, including: at least one of first and second exglove modules as one or more exglove modules attached to the hand structure, the first exglove module being attached to a surface of the hand structure and the second exglove module being attached onto a exglove of the first exglove module.

公开(公告)号：US11304173B2

公开(公告)日：2022-04-12

申请号：US17006478

申请日：2020-08-28

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Doik Kim ,  Jung Hee Kim

IPC: H04W24/00 ,  H04W64/00 ,  G01S5/02

Abstract: Provided is a node location tracking method, including an initial localization step of estimating initial locations of a robot and neighboring nodes using inter-node measurement and a Sum of Gaussian (SoG) filter, wherein the initial localization step includes an iterative multilateration step of initializing the locations of the nodes; and a SoG filter generation step of generating the SoG filter.

公开(公告)号：US11291726B2

公开(公告)日：2022-04-05

申请号：US16395236

申请日：2019-04-26

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Sehoon Kim ,  Youngsun Kim ,  Keunsoo Jeong ,  Gayoung Kim

IPC: A61K41/00 ,  A61N5/06 ,  C09B23/08 ,  C09B67/46 ,  C09B67/54 ,  C09B67/02

Abstract: The present invention relates to near-infrared-absorbing dye-based composite particles which exhibit a photothermal effect and/or photoacoustic signal upon photoirradiation, a preparation method thereof, and a use thereof. The near-infrared-absorbing composite particles comprise: a water-insoluble salt of a near-infrared-absorbing dye, which comprises anions of the near-infrared-absorbing dye and metal cations capable of forming a precipitation product with the anions of the near-infrared-absorbing dye; and particles of a polymeric surfactant, in which a water-insoluble salt of the near-infrared-absorbing dye is supported in the hydrophobic part of the polymeric surfactant.