公开(公告)号：US20240375327A1

公开(公告)日：2024-11-14

申请号：US18635084

申请日：2024-04-15

Applicant: Korea Advanced Institute of Science and Technology

Inventor： Seong Su KIM ,  Seong Yeon PARK ,  Seung Yoon ON

IPC: B29C43/58 ,  B29C35/02 ,  B29C37/00 ,  B29C43/18 ,  B29C43/52 ,  B29K63/00 ,  B29K105/16 ,  B29K509/00 ,  B29L31/34 ,  H01L21/56

Abstract: An electronic package molding device includes a planar heating element configured to mold an electronic package by approaching one surface of an electronic package to melt a molding agent disposed on the one surface of the electronic package and apply pressure to bring the epoxy molding compound into close contact with the electronic package and a gas pressure regulator configured to adjust gas pressure between the electronic package and the planar heating element.

公开(公告)号：US12136826B2

公开(公告)日：2024-11-05

申请号：US17503642

申请日：2021-10-18

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Kyungmin Lee ,  Kiyoung Kim ,  Gun-Woo Moon ,  Young-Dal Lee ,  Dongmin Kim ,  Jaeil Baek

IPC: H02J50/12 ,  H02J50/80

Abstract: According to various embodiments, a wireless power transmission device may comprise: a coil circuit configured to generate a power signal for power transmission to an electronic device; an inverter configured to convert direct current power to alternating current power and to provide the alternating current power to the coil circuit; a coil-type detection unit comprising a coil disposed to be adjacent to the coil circuit and configured to detect a signal corresponding to the power signal; and a control circuit configured to adjust, based on the detected signal, a switching frequency of the inverter to change the alternating current power output from the inverter.

公开(公告)号：US12136823B2

公开(公告)日：2024-11-05

申请号：US17810478

申请日：2022-07-01

Applicant: Korea Advanced Institute of Science and Technology

Inventor： Hyuncheol Park ,  Min Young Hwang

IPC: H02J50/00 ,  H02J50/40

Abstract: The present disclosure relates to a computer system for maximizing wireless energy harvesting using an intelligent reflection surface and a method thereof. A multi-path channel including a direct channel through which power is directed from an ET apparatus toward an EU apparatus and a reflection channel through which the power is directed from the ET apparatus toward the EU apparatus after being reflected by an IRS apparatus may be implemented. The computer system may be designed to maximize a gain of the multi-path channel in order to maximize the harvested power.

公开(公告)号：US20240365688A1

公开(公告)日：2024-10-31

申请号：US18326530

申请日：2023-05-31

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Shinhyun CHOI ,  See-On PARK ,  Jongmin BAE ,  Hakcheon JEONG ,  Jongyong PARK

IPC: H10N70/20 ,  H10B63/00 ,  H10N70/00

CPC classification number: H10N70/231 ,  H10B63/80 ,  H10N70/826 ,  H10N70/841 ,  H10N70/8833 ,  H10N70/026

Abstract: Disclosed are a memory device and a memory apparatus including the memory device. The memory device includes a first electrode, a second electrode spaced apart from the first electrode, and a resistance change layer arranged between the first electrode and the second electrode and doped with a halogen element in a metal oxide having an oxygen content that gradually changes from the second electrode to the first electrode.

公开(公告)号：US12121315B2

公开(公告)日：2024-10-22

申请号：US17277159

申请日：2020-01-17

Applicant: Korea Advanced Institute of Science and Technology ,  ROEN Surgical, Inc.

Inventor： Dong Soo Kwon ,  Dong Hoon Baek ,  Ju Hwan Seo ,  Joon Hwan Kim ,  Jeong Do Ahn ,  Han Soul Kim ,  Jae Min You

IPC: A61B34/00 ,  A61B1/00 ,  A61B1/018 ,  A61B1/05 ,  A61B34/30 ,  G06N3/02

CPC classification number: A61B34/71 ,  A61B1/00006 ,  A61B1/00039 ,  A61B1/018 ,  A61B1/05 ,  A61B34/30 ,  A61B34/74 ,  A61B34/76 ,  G06N3/02 ,  A61B2034/301

Abstract: A method of determining hysteresis according to an example embodiment may include capturing a real-time image of the surgical robot driven according to a drive input, and measuring a drive angle of the surgical robot by comparing the real-time image to a previously rendered image data set of the surgical robot, and calculating a difference between the drive input and the measured drive angle.

公开(公告)号：US20240339548A1

公开(公告)日：2024-10-10

申请号：US18628296

申请日：2024-04-05

Applicant: Korea Advanced Institute of Science And Technology

Inventor： Jun-Bo YOON ,  Beom-Jun KIM ,  Min-Seung JO ,  Mikiko ITO ,  Byungkee LEE

IPC: H01L31/0236

CPC classification number: H01L31/02363

Abstract: The present disclosure relates to an anti-reflective nanostructure and a method of manufacturing the same, and more particularly, to an anti-reflective nanostructure having a refractive index close to a quintic refractive index profile and exhibiting an anti-reflection effect in which a reflectance is close to almost 0.
The anti-reflective nanostructure according to an embodiment of the present invention includes: a base part having a top surface; and a plurality of nanostructures arranged in a first direction on the top surface and each having a shape in which an upper portion has a thin and sharp shape, a lower portion has a width greater than that of the upper portion, and the width gradually increases in a direction from the upper portion to the lower portion.

公开(公告)号：US20240335826A1

公开(公告)日：2024-10-10

申请号：US18741542

申请日：2024-06-12

Applicant: LG CHEM, LTD. ,  KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Myungji Suh ,  Dong Hyun Ko ,  Minkee Choi ,  Yeonwoo Choi

IPC: B01J31/06 ,  B01J23/44 ,  B01J37/04 ,  B01J37/08 ,  B01J37/34 ,  C07C5/09

CPC classification number: B01J31/06 ,  B01J23/44 ,  B01J37/04 ,  B01J37/08 ,  B01J37/343 ,  C07C5/09 ,  C07C2523/44 ,  C07C2531/06

Abstract: A method for manufacturing a catalyst for a hydrogenation reaction, the method including: preparing a polymer support including a repeating unit of Formula 1, and supporting a catalytic component on the polymer support:




wherein in Formula 1, means a point where the repeating units are linked, L1, L2 and L3 are O, R1 and R2 are the same as or different from each other, and are each independently hydrogen, an alkyl group having 1 to 10 carbon atoms, or an aryl group having 6 to 20 carbon atoms, m is 0 or 1, and p and q are each independently an integer from 0 to 4.

公开(公告)号：US20240335640A1

公开(公告)日：2024-10-10

申请号：US18510950

申请日：2023-11-16

Applicant: Korea Advanced Institute Of Science And Technology

Inventor： Jae-Woong JEONG ,  Karen-Christian AGNO ,  Won-il JEONG ,  Keungmo YANG

IPC: A61M25/06 ,  A61M25/00

CPC classification number: A61M25/0606 ,  A61M25/0043 ,  A61M2025/0064 ,  A61M2207/10

Abstract: Provided are a body temperature-responsive and non-reusable stiffness-varying intravenous (IV) needle with an on-site temperature sensing function, an IV infusion set having the same, and a manufacturing method thereof. The stiffness-varying IV needle may include a body member implemented in a hollow elongated shape through which drug passes and having a variable stiffness according to ambient temperature; and a coating member configured to cover the outer surface of the body member and having biocompatibility.

公开(公告)号：US12106219B2

公开(公告)日：2024-10-01

申请号：US15931362

申请日：2020-05-13

Applicant: Samsung Electronics Co., Ltd. ,  Korea Advanced Institute of Science and Technology

Inventor： Seungkyu Choi ,  Sangwon Ha ,  Lee-Sup Kim ,  Jaekang Shin

IPC: G06N3/084 ,  G06N3/04 ,  G06N3/0495

CPC classification number: G06N3/084 ,  G06N3/04 ,  G06N3/0495

Abstract: A neural network data quantizing method includes: obtaining local quantization data by firstly quantizing, based on a local maximum value for each output channel of a current layer of a neural network, global recovery data obtained by recovering output data of an operation of the current layer based on a global maximum value corresponding to a previous layer of the neural network; storing the local quantization data in a memory to perform an operation of a next layer of the neural network; obtaining global quantization data by secondarily quantizing, based on a global maximum value corresponding to the current layer, local recovery data obtained by recovering the local quantization data based on the local maximum value for each output channel of the current layer; and providing the global quantization data as input data for the operation of the next layer.

公开(公告)号：US12104948B2

公开(公告)日：2024-10-01

申请号：US18232506

申请日：2023-08-10

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Jonghwa Shin ,  Taeyong Chang ,  Joonkyo Jung

IPC: G01J1/04 ,  G01J4/00 ,  G01J9/02 ,  G02B21/00

CPC classification number: G01J1/0407 ,  G01J4/00 ,  G01J9/02 ,  G02B21/0092

Abstract: An optical measurement device according to an aspect of the present disclosure includes a universal metasurface on which light is incident, a polarization sensor configured to measure a polarization state of light passing through the universal metasurface, and a controller configured to collect a quantitative differential interference contrast (QDIC) image for the x polarization of incident light that is collected by the polarization sensor, a QDIC image for y polarization, and a quantitative relative phase (QRP) image representing a relative phase difference between the x polarization and y polarization and configured to calculate intensity, a phase or polarization information of the incident light.