公开(公告)号：US11554362B2

公开(公告)日：2023-01-17

申请号：US17138131

申请日：2020-12-30

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Jongsik Kim ,  Heon Phil Ha ,  Dong-Wook Kwon

IPC: B01J23/94 ,  B01J37/20 ,  B01J23/10 ,  B01D53/94 ,  B01J23/847

Abstract: Provided are catalysts for reduction of nitrogen oxides including an active site including lanthanum vanadate represented by at least one of Formula 1 and Formula 2 and a support carrying the active site. LaVO4 (wherein LaVO4 is polymorphous and has a tetragonal or monoclinic crystal structure)  Formula 1 LaV3O9 (wherein LaV3O9 has a monoclinic crystal structure)  Formula 2.

公开(公告)号：US20230010254A1

公开(公告)日：2023-01-12

申请号：US17696868

申请日：2022-03-17

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Seong-Jin Kim ,  Myoung-Woon Moon ,  Young-jin Lee ,  Seo-Hyun Cho

IPC: F04D29/70 ,  F04D29/18

Abstract: The present disclosure is directed to providing impeller type oil transportation device including; a transport unit provided such that a mixed fluid including an oil is fed on one side; and an impeller provided in the transport unit, the impeller including a core connected to a rotation axis, and wings extending radially from the core and having hydrophilic teeth on an outer surface to transport the mixed fluid including the oil to the other side of the transport unit by rotation, wherein the impeller is provided in the transport unit such that parts of the wings are exposed above a surface of the mixed fluid, to separate the oil adhered to the teeth while the mixed fluid is fed into a space between the adjacent teeth by capillary flow when the wings exposed above the surface of the mixed fluid move on to the mixed fluid by the rotation.

公开(公告)号：US11547735B2

公开(公告)日：2023-01-10

申请号：US17205468

申请日：2021-03-18

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Jin Chul Kim ,  Dorjsembe Banzragch ,  Eun Ha Lee ,  Sung Chul Hong ,  Young Tae Park ,  Jung Yeob Ham ,  Chu Won Nho

IPC: A61K36/00 ,  A61K36/71 ,  A61K9/00 ,  A61K8/9789 ,  A61P17/06 ,  A61Q19/00 ,  A23L33/00 ,  A23L2/52 ,  A23L33/105

Abstract: Disclosed is a composition for ameliorating, preventing or treating an autoimmune skin disease, containing a Thalictrum (Thalictrum squarrosum steph) extract or a fraction thereof as an active ingredient.

公开(公告)号：US20230003629A1

公开(公告)日：2023-01-05

申请号：US17856246

申请日：2022-07-01

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Seung Bok LEE ,  Changhyuk KIM ,  Kyungil CHO ,  Giwon KANG ,  Nam Geon KIM

IPC: G01N15/02 ,  G01N1/24 ,  G01N1/34

Abstract: The present invention relates to a method for measuring condensable particulate matters formed from exhaust gas of an internal combustion engine, including the steps of sucking exhaust gas from the internal combustion engine; diluting the sucked exhaust gas to simulate it to atmospheric condition; a first measurement step of branching some of the exhaust gas of the atmospheric condition and measuring particulate matters including condensable particulate matters and filterable particulate matters; a second measurement step of branching the rest of the exhaust gas of the atmospheric condition to remove the condensable particulate matters and measuring the particulate matters including only the filterable particulate matters; and comparing the first measurement step and the second measurement step to calculate an amount of the condensable particulate matters in the exhaust gas of the atmospheric condition.

公开(公告)号：US11533004B2

公开(公告)日：2022-12-20

申请号：US16953271

申请日：2020-11-19

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Donghyun Hwang ,  Byeongkyu Lim

IPC: H02N2/10 ,  H02N2/12

Abstract: The present disclosure provides a rotary motor, which includes: a clamping member having a gripping unit installed at an inner circumference of a rotor to grip the rotor during a predetermined time; and a driving member installed at the inner circumference of the rotor and having a rotation unit configured to make an elastic deformation to rotate by a predetermined angle and then return to an original state so that the rotor is rotated.

公开(公告)号：US11527000B2

公开(公告)日：2022-12-13

申请号：US17038093

申请日：2020-09-30

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Ig Jae Kim ,  Heeseung Choi ,  Haksub Kim ,  Seungho Chae ,  Yoonsik Yang

IPC: G06T7/292 ,  G06T7/70 ,  H04N7/18 ,  G06V10/75 ,  G06V20/40 ,  G06V20/52 ,  G06V40/10

Abstract: Embodiments relate to a method for re-identifying a target object based on location information of closed-circuit television (CCTV) and movement information of the target object and a system for performing the same, the method including detecting at least one object of interest in a plurality of source videos based on a preset condition of the object of interest, tracking the identified object of interest on the corresponding source video to generate a tube of the object of interest, receiving an image query including a target patch and location information of the CCTV, determining at least one search candidate area based on the location information of the CCTV and the movement information of the target object, re-identifying if the object of interest seen in the tube of the object of interest is the target object, and providing a user with the tube of the re-identified object of interest.

公开(公告)号：US11523921B2

公开(公告)日：2022-12-13

申请号：US15945397

申请日：2018-04-04

Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY ,  KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Tae Il Kim ,  So Ri Lee ,  Ji Yeon Lee ,  Gyo Yeon Hwang

IPC: A61L31/10 ,  A61L31/14 ,  A61L31/16 ,  A61L31/08 ,  A61L31/02 ,  A61K9/00 ,  A61F2/90 ,  A61K31/704 ,  B05D3/06 ,  B05D1/18 ,  B05D3/10 ,  B05D3/12

Abstract: The present disclosure provides a method for producing a multifunctional implantable structure, the method having: preparing an implantable base; coating a polymer layer on the base, wherein the polymer layer is partially curable; curing the polymer layer such that the polymer layer has cured and non-cured portions; and dry-etching the polymer layer to remove the non-cured portion thereof, to allow the polymer layer to have a nano-turf structure having pores defined therein.

公开(公告)号：US11520091B2

公开(公告)日：2022-12-06

申请号：US16684016

申请日：2019-11-14

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Ji Young Byun ,  So Hye Cho ,  Seung Yong Lee ,  Kwang-Deok Choi ,  In Uk Baek ,  Yun Hee Kim

IPC: C23C14/00 ,  G02B5/28 ,  C23C14/08 ,  C23C14/06 ,  B32B15/00 ,  B32B3/10 ,  B32B3/12

Abstract: Provided is a coloring pattern structure. The coloring pattern structure includes: a substrate; a light-transmitting dielectric layer formed on at least one surface of the substrate; and a composite material layer disposed on an upper surface of the light-transmitting dielectric layer and formed of a metal and a first material not having a thermodynamic solid solubility in the metal, wherein the metal included in the composite material layer has a pattern coated only on portions of the upper surface of the light-transmitting dielectric layer, and the first material is coated on the remaining area where the metal is not coated.

公开(公告)号：US11513032B2

公开(公告)日：2022-11-29

申请号：US16792886

申请日：2020-02-18

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Yong Bok Lee ,  Wonil Kwak ,  Junsang Kong ,  Jungwan Kim ,  Yunseok Ha

IPC: G01M13/045 ,  F16C41/00 ,  H02N2/18 ,  H04W4/38

Abstract: Provided is a system for real-time condition diagnosis of a bearing module including a self-power generation module installed in an outer ring of a bearing to generate electricity using vibration generated from a micro whirling motion of the bearing, a behavior detection unit installed in the bearing to detect behavior information of the bearing in real time, a wireless transmission module connected to the behavior detection unit to transmit the real-time detected behavior information of the bearing to an external device, and a condition diagnosis unit that receives the behavior information of the bearing transmitted from the wireless transmission module and diagnoses condition of the bearing in real time, wherein the real-time behavior information of the behavior detection unit installed in the bearing is transmitted through the electricity obtained by the self-power generation module.

公开(公告)号：US11510868B2

公开(公告)日：2022-11-29

申请号：US16672518

申请日：2019-11-04

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Jinseok Kim ,  Yong-Won Song ,  Hyungdal Park ,  Ockchul Kim

IPC: A61F9/00 ,  A61K9/00 ,  A61N1/04 ,  A61N1/32 ,  G02C7/04

Abstract: Provided is a smart contact lens for non-invasive drug delivery including a platform configured to be worn on an eye, a reservoir installed within the platform, and having a receiving part in which a drug is received, to provide the eye with the drug, an electrode for iontophoresis installed in the reservoir to make iontophoresis work, to provide the eye with the drug from the reservoir, and an activation chip electrically connected to the electrode for iontophoresis to activate iontophoresis.