公开(公告)号：US12084643B2

公开(公告)日：2024-09-10

申请号：US17082344

申请日：2020-10-28

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Hyunjoo Lee ,  Chaeyun Shim ,  Yehhyun Jo ,  Kiup Kim ,  Joo-Hyeon Lee ,  Eunyoung Jang

IPC: C12M1/00 ,  B01L3/00 ,  B01L99/00 ,  C12M1/32 ,  C12M1/34 ,  G01N15/1031 ,  G01N15/12

CPC classification number: C12M23/26 ,  B01L3/505 ,  C12M23/12 ,  C12M41/00 ,  B01L2200/12 ,  B01L2300/0609 ,  B01L2300/0848 ,  B01L2300/123

Abstract: An apparatus for measuring an electrophysiological signal of a three-dimensional (3D) cell and a method of fabricating the apparatus. The apparatus includes a flexible substrate including a plurality of protrusions, and a conductor formed on the plurality of protrusions, and regions other than the plurality of protrusions are partially removed from the flexible substrate.

公开(公告)号：US11241592B2

公开(公告)日：2022-02-08

申请号：US16021805

申请日：2018-06-28

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Hyunjoo Lee ,  HyungGuk Kim ,  Seongyeon Kim

IPC: A61B8/00 ,  A61N1/04 ,  A61N7/00 ,  A61N1/05

Abstract: Disclosed is a method and apparatus for more locally stimulating a desired stimulation region in a predetermined part of an object, the apparatus including a first ultrasonic wave generator configured to output a first ultrasonic beam to a predetermined part of an object, a second ultrasonic wave generator configured to output a second ultrasonic beam to the predetermined part of the object, and a controller configured to control the first ultrasonic wave generator and the second ultrasonic wave generator such that central axes of the first ultrasonic wave generator and the second ultrasonic wave generator are disposed on the same plane, and a crossing angle between the first ultrasonic beam and the second ultrasonic beam is a predetermined angle.

公开(公告)号：US20210403845A1

公开(公告)日：2021-12-30

申请号：US17082344

申请日：2020-10-28

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Hyunjoo Lee ,  Chaeyun Shim ,  Yehhyun Jo ,  Kiup Kim ,  Joo-hyeon Lee ,  Eunyoung Jang

IPC: C12M1/00 ,  C12M1/32 ,  C12M1/34 ,  B01L3/00

Abstract: An apparatus for measuring an electrophysiological signal of a three-dimensional (3D) cell and a method of fabricating the apparatus. The apparatus includes a flexible substrate including a plurality of protrusions, and a conductor formed on the plurality of protrusions, and regions other than the plurality of protrusions are partially removed from the flexible substrate.

公开(公告)号：US20230072800A1

公开(公告)日：2023-03-09

申请号：US17887142

申请日：2022-08-12

Applicant: Hyundai Motor Company ,  Kia Corporation ,  Korea Advanced Institute of Science and Technology

Inventor： Hyunjoo Lee ,  Beom-Sik Kim ,  Yoon Sang Nam

IPC: B01J23/10 ,  B01J21/04 ,  B01J20/28 ,  B01J23/63 ,  B01D53/94 ,  B82Y30/00

Abstract: An embodiment ceria-alumina support (CeO2—Al2O3 support) includes a nano-ceria having a shape of a polygonal bipyramid or a truncated polygonal bipyramid supported on alumina. An embodiment noble metal catalyst for treating exhaust gas includes a noble metal deposited on a ceria-alumina support (CeO2—Al2O3 support) that includes a nano-ceria having a shape of a polygonal bipyramid or a truncated polygonal bipyramid supported on alumina. An embodiment method for affecting resistance to sulfur-poisoning of a noble metal catalyst through structural transformation of nano-ceria supported on alumina includes performing a hydrothermal treatment of ceria supported on γ-alumina.

公开(公告)号：US11581518B2

公开(公告)日：2023-02-14

申请号：US17025395

申请日：2020-09-18

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： KyungCheol Choi ,  Hyunjoo Lee ,  MiKyung Kim ,  Somin Lee

IPC: H01L51/00 ,  A61B5/262 ,  G01Q60/38 ,  H01L51/56 ,  H01L51/52 ,  A61B5/00

Abstract: Disclosed are a probe integrated with an organic light source and a manufacturing method thereof. An organic light source integration method includes forming a first thin film encapsulation layer on a probe shank, depositing a first electrode in a first region on the first thin film encapsulation layer, depositing an insulating layer in a second region on the first thin film encapsulation layer, depositing a light emitting layer on the first electrode and the insulating layer, depositing a second electrode on the light emitting layer, and forming a second thin film encapsulation layer on the second electrode.

公开(公告)号：US11311858B2

公开(公告)日：2022-04-26

申请号：US16856451

申请日：2020-04-23

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

Inventor： Pyung Soon Kim ,  Chang Hwan Kim ,  Hyunjoo Lee ,  Beom-Sik Kim ,  Hojin Jeong ,  Junemin Bae

IPC: B01J21/04 ,  B01J23/02 ,  B01J23/10 ,  B01J23/42 ,  B01J23/58 ,  B01J23/63 ,  F01N3/08

Abstract: A catalyst for removing nitrogen oxides, and the catalyst for removing the nitrogen oxides includes a first catalyst having a component including Pt, Ba, and Ce supported on a first support, and a second catalyst physically mixed with the first catalyst and having a component including Cu and Ce supported on a second support.

公开(公告)号：US10315980B2

公开(公告)日：2019-06-11

申请号：US15744687

申请日：2016-08-24

Applicant: LG Chem, Ltd. ,  Korea Advanced Institute of Science and Technology

Inventor： Dongsu Song ,  Daesung Kim ,  Wonjae Lee ,  Yongjin Choe ,  Hyunjoo Lee ,  Minsu Kim

IPC: C07C67/40 ,  C07C67/48 ,  C07C67/62 ,  C07C69/54 ,  B01J37/34 ,  B01J23/52 ,  B01J37/03 ,  B01J37/16 ,  B01J23/66 ,  B01J37/02 ,  B01J35/02

Abstract: The present disclosure relates to a catalyst used in the preparation of acrylic acid and acrylic acid preparation method using the same, and more specifically, discloses a catalyst capable of enhancing selectivity of acrylic acid and a production yield of acrylic acid when preparing acrylic acid from allyl alcohol using a heterogeneous catalyst including bimetallic alloy catalyst particles of gold and another metal, and an acrylic acid preparation method using the same.

公开(公告)号：US11872541B2

公开(公告)日：2024-01-16

申请号：US17887142

申请日：2022-08-12

Applicant: Hyundai Motor Company ,  Kia Corporation ,  Korea Advanced Institute of Science and Technology

Inventor： Hyunjoo Lee ,  Beom-Sik Kim ,  Yoon Sang Nam

IPC: B01J21/04 ,  B01J23/10 ,  B01J23/63 ,  B01J20/28 ,  B01D53/94 ,  B82Y30/00

CPC classification number: B01J23/10 ,  B01D53/945 ,  B01J20/28007 ,  B01J20/28059 ,  B01J21/04 ,  B01J23/63 ,  B82Y30/00

Abstract: An embodiment ceria-alumina support (CeO2—Al2O3 support) includes a nano-ceria having a shape of a polygonal bipyramid or a truncated polygonal bipyramid supported on alumina. An embodiment noble metal catalyst for treating exhaust gas includes a noble metal deposited on a ceria-alumina support (CeO2—Al2O3 support) that includes a nano-ceria having a shape of a polygonal bipyramid or a truncated polygonal bipyramid supported on alumina. An embodiment method for affecting resistance to sulfur-poisoning of a noble metal catalyst through structural transformation of nano-ceria supported on alumina includes performing a hydrothermal treatment of ceria supported on γ-alumina.