公开(公告)号：US20240162495A1

公开(公告)日：2024-05-16

申请号：US18384212

申请日：2023-10-26

Applicant: Hyundai Motor Company ,  Kia Corporation ,  Ulsan National Institute of Science and Technology

Inventor： Ko Eun Kim ,  Hui Beom Nam ,  Sung Ho Ban ,  Yoon Sung Lee ,  Seung Min Oh ,  Jun Ki Rhee ,  Dong Uk Kim ,  Seung Min Lee ,  Hyeong Jun Kim ,  Sung You Hong ,  Seo Young Jeong ,  Sang Kyu Kwak

IPC: H01M10/0567 ,  H01M10/052

CPC classification number: H01M10/0567 ,  H01M10/052

Abstract: The present disclosure relates to an electrolyte solution for a lithium secondary battery capable of improving the output and lifespan characteristics at high temperature of a lithium secondary battery, and a lithium secondary battery including the same. An electrolyte solution for a lithium secondary battery includes a lithium salt, a solvent, and a functional additive, wherein the functional additive includes a positive-electrode film additive, which is 3-(4-cyano-5-(4-nitrophenyl)-1H-1,2,3-triazol-1-yl)propyl methanesulfonate.

公开(公告)号：US11978911B2

公开(公告)日：2024-05-07

申请号：US17954856

申请日：2022-09-28

Applicant: UNIST (Ulsan National Institute of Science and Technology) ,  LG Energy Solution, Ltd.

Inventor： In Sung Uhm ,  Sang Young Lee ,  Yo Han Kwon ,  Ju Myung Kim ,  Joon Won Lim ,  Jae Hyun Lee ,  Je Young Kim ,  Seong Hyeok Kim

IPC: H01M4/66 ,  H01M4/04 ,  H01M4/13 ,  H01M4/139 ,  H01M4/74 ,  H01M10/0525 ,  H01M10/0587 ,  H01M10/054 ,  H01M12/06

CPC classification number: H01M4/668 ,  H01M4/0435 ,  H01M4/139 ,  H01M4/74 ,  H01M10/0587 ,  H01M10/0525 ,  H01M10/054 ,  H01M12/06

Abstract: The present invention relates to a three-dimensional structure electrode, a method for manufacturing same, and an electrochemical element including the electrode. The present invention is characterized by comprising: (a) an upper conductive layer and a lower conductive layer which have a structure constituting an assembly within which a conductive material and a porous nonwoven fabric including a plurality of polymeric fibers are three-dimensionally connected in an irregular and continuous manner, thereby forming a mutually connected porous structure; and (b) an active material layer forming the same assembly structure as the conductive layers and forming a three-dimensionally filled structure in which electrode active material particles are uniformly filled inside the mutually connected porous structure formed in the assembly structure, wherein the active material layer is formed between the upper conductive layer and the lower conductive layer.

公开(公告)号：US20240132700A1

公开(公告)日：2024-04-25

申请号：US18516329

申请日：2023-11-21

Applicant: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)

Inventor： Bong Soo KIM ,  Myeong Jae LEE

IPC: C08K5/28 ,  H10K10/46 ,  H10K71/00

CPC classification number: C08K5/28 ,  H10K10/464 ,  H10K71/00

Abstract: The inventive concept relates to a three-dimensional crosslinker composition and a method of manufacturing an electronic device using the same. According to the inventive concept, the three-dimensional crosslinker composition may be represented by Formula 1 below.

公开(公告)号：US11967754B2

公开(公告)日：2024-04-23

申请号：US17028124

申请日：2020-09-22

Applicant: SAMSUNG DISPLAY CO., LTD. ,  ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Jae-Kyoung Kim ,  WonSang Park ,  Gangil Byun ,  Jinmyeong Heo

IPC: H01Q1/24 ,  H01Q9/04 ,  H04M1/02

CPC classification number: H01Q1/245 ,  H01Q1/243 ,  H01Q9/045 ,  H04M1/0269

Abstract: The present disclosure relates to an electronic apparatus. The electronic apparatus includes a display panel in which an active area and a peripheral area are defined and an antenna with at least a portion overlapping the active area. The antenna includes a first pattern portion having a first characteristic impedance and a first mesh structure, a second pattern portion, and a third pattern portion. The second pattern portion is disposed adjacent to the first pattern portion and has a second characteristic impedance different from the first characteristic impedance and a second mesh structure. The third pattern portion is disposed adjacent to the second pattern portion and has a third characteristic impedance different from the second characteristic impedance and a third mesh structure. The second characteristic impedance has a value between the first characteristic impedance and the third characteristic impedance.

公开(公告)号：US20240118275A1

公开(公告)日：2024-04-11

申请号：US18276829

申请日：2022-02-10

Applicant: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)

Inventor： Jongnam Park ,  Sunghwan Kim

IPC: G01N33/543 ,  C08K9/02 ,  C09K11/02 ,  C09K11/08 ,  C09K11/88 ,  G01N33/553

CPC classification number: G01N33/54388 ,  C08K9/02 ,  C09K11/025 ,  C09K11/0883 ,  C09K11/883 ,  G01N33/54346 ,  G01N33/553 ,  B82Y20/00 ,  C08K2201/005 ,  C08K2201/011

Abstract: The present disclosure relates to a quantum dot-polymer composite, an immunodetection conjugate including the quantum dot-polymer composite, and a diagnostic kit using the same, the composite including a quantum-bead of a 3D self-assembly structure including one or more quantum dots that has a core-shell structure, a surface-modifying ligand arranged on the surface of the quantum dots, and one or more polymer ligands, wherein the one or more quantum dots are dispersed within the quantum-bead, the core including indium phosphide (InP), and the shell that has a thickness of from 3 nm to 9 nm.

公开(公告)号：US20240088442A1

公开(公告)日：2024-03-14

申请号：US18352946

申请日：2023-07-14

Applicant: SAMSUNG SDI CO., LTD. ,  UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)

Inventor： Tae Hyon BAE ,  Yunhee KIM ,  Sanghyung KIM ,  Seunghyeon SON ,  Harim LEE ,  Arum YU ,  Jeong-A LEE ,  Saehun KIM ,  Nam-Soon CHOI

IPC: H01M10/0567 ,  H01M4/133 ,  H01M10/0525

CPC classification number: H01M10/0567 ,  H01M4/133 ,  H01M10/0525 ,  H01M2300/0091

Abstract: Provided are an electrolyte for a rechargeable lithium battery and a rechargeable lithium battery including the same, the electrolyte including a non-aqueous organic solvent, a lithium salt, and an additive, wherein the additive is a composition including a first compound, a second compound, and a third compound, the first compound is represented by Chemical Formula 1, the second compound is represented by Chemical Formula 2, and the third compound is a cyclic carbonate compound. Details of Chemical Formulas 1 and 2 are as described in the specification.

公开(公告)号：US11930339B2

公开(公告)日：2024-03-12

申请号：US16918868

申请日：2020-07-01

Applicant: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)

Inventor： Hyunhyub Ko ,  Saewon Kang ,  Seungse Cho

IPC: H04R7/06 ,  B29C41/20 ,  B29C65/00 ,  B29K705/00 ,  B29L31/00 ,  C08J7/02 ,  C23C26/00 ,  H04R1/22 ,  H04R7/10 ,  H04R29/00 ,  H04R31/00

CPC classification number: H04R7/06 ,  B29C41/20 ,  B29C66/03 ,  C08J7/02 ,  C23C26/00 ,  H04R1/22 ,  H04R7/10 ,  H04R29/001 ,  H04R29/004 ,  H04R31/003 ,  B29K2705/00 ,  B29L2031/755 ,  H04R2307/025 ,  H04R2307/027

Abstract: Disclosed herein is a nano membrane. The nano membrane includes an insulating layer having a thickness corresponding to a diameter of each of metal nanowires and configured to contain the metal nanowires therein, and the metal nanowires arranged to cross and having portions of side surfaces which protrude from one surface of the insulating layer.

公开(公告)号：US20240079585A1

公开(公告)日：2024-03-07

申请号：US18505945

申请日：2023-11-09

Applicant: Samsung SDI Co., Ltd. ,  UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)

Inventor： Kwanghwan Cho ,  Moonsu Yoon ,  Jaephil Cho

IPC: H01M4/525 ,  C01G53/00 ,  H01M4/04 ,  H01M4/505 ,  H01M10/0525

CPC classification number: H01M4/525 ,  C01G53/50 ,  H01M4/04 ,  H01M4/505 ,  H01M10/0525 ,  C01P2002/72 ,  C01P2002/74 ,  C01P2004/03 ,  C01P2004/04 ,  C01P2004/24 ,  C01P2004/64 ,  C01P2004/80 ,  C01P2006/40 ,  H01M2004/028

Abstract: This application relates to a composite positive electrode active material for a lithium secondary battery. The composite positive electrode active material includes a nickel-based active material and a cobalt-boron compound-containing coating layer formed on a surface of the nickel-based active material. The application also relates to a method of preparation of the composite positive electrode active material. The application further relates to a lithium secondary battery including a positive electrode containing the composite positive electrode active material.

公开(公告)号：US11923846B2

公开(公告)日：2024-03-05

申请号：US17673772

申请日：2022-02-16

Applicant: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)

Inventor： Kyung Rok Kim ,  Jae Won Jeong ,  Youngeun Choi ,  Wooseok Kim ,  Jae Hyeon Jun

IPC: H03K19/00 ,  H03K19/08 ,  H03K19/20

CPC classification number: H03K19/08 ,  H03K19/20

Abstract: A ternary logic circuit includes: a first inverter unit; a second inverter unit arranged in parallel with the first inverter unit; a first junction unit arranged between the first inverter unit and an output terminal and including a tunnel PN junction; and a second junction unit arranged between the second inverter unit and the output terminal and including a tunnel PN junction, wherein, when an absolute value of an input voltage applied to an input terminal is less than a first input voltage, the output terminal outputs a first output voltage, and when the absolute value of the input voltage is greater than the first input voltage and less than a second input voltage, the output terminal outputs a second output voltage, and when the absolute value of the input terminal is greater than the second input voltage, the output terminal outputs a third output voltage.

公开(公告)号：US11908614B2

公开(公告)日：2024-02-20

申请号：US17474558

申请日：2021-09-14

Applicant: EM CORETECH CO., LTD. ,  UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)

Inventor： Jin Gook Kim ,  Sang Yeong Jeong

IPC: H02M1/44 ,  H01F27/42 ,  G01R19/165 ,  H03F1/30 ,  H01F17/00 ,  H01F17/06

CPC classification number: H01F27/427 ,  G01R19/16576 ,  H02M1/44 ,  H03F1/305 ,  H01F2017/0093 ,  H01F2017/065

Abstract: This application relates to an active current compensation device which actively compensates for a noise occurring in a common mode in each of two or more high-current paths. In one aspect, the active current compensation device includes a sensing unit configured to generate an output signal corresponding to a common-mode noise current on each of the two or more high-current paths, and an amplification unit configured to amplify the output signal to generate an amplified current. The device may also include a compensation unit configured to generate a compensation current on the basis of the amplified current and allow the compensation current to flow to each of the two or more high-current paths, and a malfunction detection unit configured to detect a malfunction of the amplification unit. The malfunction detection unit and at least a portion of the amplification unit may be embedded in one integrated circuit (IC) chip.