Patents by Inventor Ju-Yong Lee

Ju-Yong Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11396511
    Abstract: The present invention relates to compounds of [Formula A]: including N-(9,13b-dihydro-1H-dibenzo[c,f]imidazo[1,5-a]azepin-3-yl)-2-hydroxybenzamide, 2-((9,13b-dihydro-1H-dibenzo[c,f]imidazo[1,5-a]azepin-3-yl)carbamoyl)phenyl acetate, methods for preparing the compounds, and compositions including the compounds as active ingredients. The compounds of the present invention are very effective in anti-inflammation and pain relief. The compositions of the present invention are effective in preventing or treating inflammation and/or pain.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: July 26, 2022
    Assignee: FRONTBIO CO., LTD.
    Inventors: Hong Won Suh, Jae Yong Lee, Soon Sung Lim, Jeong Tae Lee, Seung Hwan Hwang, Sang Pil Jang, Sung Hwan Park, Jeong Ho Jeon, Hyun Min Lim, Ju Mi Lee
  • Publication number: 20220166038
    Abstract: A humidifier for a fuel cell includes: a housing; a first space provided in the housing; a moist air supply port connected to the housing so as to communicate with the first space and configured to supply moist air discharged from a fuel cell stack; a humidification unit provided in the first space; a second space disposed separately from the first space and provided in the housing so as to communicate with the humidification unit; and an inflow gas discharge port connected to the housing so as to communicate with the second space and configured to discharge inflow gas that has passed through the humidification unit, which can simplify a structure of the humidifier and improve spatial utilization and a degree of design freedom.
    Type: Application
    Filed: March 17, 2021
    Publication date: May 26, 2022
    Inventors: Ju Yong Lee, Won Sub Han, Hyun Yoo Kim
  • Publication number: 20220128168
    Abstract: An air control valve for a fuel cell vehicle includes: a valve housing formed with air flow paths; valve members configured to selectively open or close the air flow paths; and a drive unit configured to rectilinearly operate the valve members so that the valve members rectilinearly move from a first position at which the air flow paths are closed to a second position at which the air flow paths are opened, such that it is possible to obtain an advantageous effect of improving sealing performance and improving stability and reliability.
    Type: Application
    Filed: May 26, 2021
    Publication date: April 28, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Sang Woo KIM, Ju Yong LEE, Byeong Seung LEE
  • Publication number: 20220029180
    Abstract: A humidifier for a fuel cell includes: a housing that includes a moist air supply port through which moist air is supplied, a moist air discharge port through which the moist air is discharged, and an inflow gas supply port through which inflow gas is supplied; a humidification unit provided in the housing to humidify the inflow gas by using the moist air; and a humidification amount adjusting unit to selectively adjust an amount of humidification of the inflow gas by the humidification unit based on a flow rate of the moist air supplied to the moist air supply port, thereby obtaining an advantageous effect of accurately adjusting the amount of humidification based on an operating condition of a fuel cell stack.
    Type: Application
    Filed: October 21, 2020
    Publication date: January 27, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Ju Yong LEE, Hyun Yoo KIM
  • Patent number: 11196100
    Abstract: An apparatus for automatically collecting gas generated in a secondary battery which is being developed as an energy source for vehicle battery cells, mobile devices, power tools, etc., and automatically injecting the gas into an analysis apparatus so that the gas can be analyzed. The automated apparatus includes a plurality of battery holders in which a plurality of secondary batteries are capable of being mounted, respectively, a battery holder tray in which the plurality of battery holders are placed, a collecting unit which moves in the direction perpendicular to the surface of a secondary battery to be analyzed among the plurality of secondary batteries; and a punching unit which moves in the direction perpendicular to the surface of the secondary battery to punch the surface of the secondary battery The battery holder tray is capable of rotating such that the surface of the secondary battery can face the collecting unit.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: December 7, 2021
    Inventors: Sungwon Hong, Jeong Ae Ahn, Ju Yong Lee, Kyungmee Lee, Junghyun Song, Nak Hee Choi
  • Patent number: 11177990
    Abstract: Provided are an orbital angular momentum (OAM)-based transmitter, receiver, and communication method employing a radial concentric uniform circular array (UCA). The OAM-based communication method includes transmitting, by a transmitter, OAM multimode signals through a UCA-based transmitting antenna and receiving, by a receiver, the OAM multimode signals through a radial concentric UCA structure antenna including a plurality of UCA antennas. The plurality of UCA antennas each have the same number of antenna elements, and antenna elements having the same sequence number in the plurality of UCA antennas are on the same radial line in the radial concentric UCA structure antenna.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: November 16, 2021
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Gye Tae Gil, Ju Yong Lee, Dong Ho Cho
  • Publication number: 20200303786
    Abstract: An apparatus for automatically collecting gas generated in a secondary battery which is being developed as an energy source for vehicle battery cells, mobile devices, power tools, etc., and automatically injecting the gas into an analysis apparatus so that the gas can be analyzed. The automated apparatus includes a plurality of battery holders in which a plurality of secondary batteries are capable of being mounted, respectively, a battery holder tray in which the plurality of battery holders are placed, a collecting unit which moves in the direction perpendicular to the surface of a secondary battery to be analyzed among the plurality of secondary batteries; and a punching unit which moves in the direction perpendicular to the surface of the secondary battery to punch the surface of the secondary battery The battery holder tray is capable of rotating such that the surface of the secondary battery can face the collecting unit.
    Type: Application
    Filed: July 3, 2019
    Publication date: September 24, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Sungwon Hong, Jeong Ae Ahn, Ju Yong Lee, Kyungmee Lee, Junghyun Song, Nak Hee Choi
  • Patent number: 10399026
    Abstract: An air filter for automobiles includes, a main filter and a prefilter, wherein the prefilter comprises a nonwoven synthetic fiber having an average density of 0.01 to 0.5 g/cm3 and a moisture absorbent is adsorbed to the prefilter.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: September 3, 2019
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Yong Gyo Seo, Ju Yong Lee, Seong Youn Kwak
  • Patent number: 10347994
    Abstract: In an N-port pattern/polarized antenna device, two-type antenna elements are configured to have a radiation pattern to use a spherical vector wave mode with at least N orders, the antenna elements being arranged at intervals not larger than a half wavelength between them. The antenna elements comprise electric field antennas with a radiation pattern distributed in an even mode among the spherical vector wave mode, and magnetic field antennas with a radiation pattern distributed in an odd mode, the electric field antennas and the magnetic field antennas being integrated to face a different direction, each other.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: July 9, 2019
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Dongho Cho, Changbae Yoon, Daehee Park, Ju Yong Lee, Gye-Tae Gil
  • Patent number: 10305563
    Abstract: A massive antenna-based pattern/polarization beam division multiple access method and an apparatus performing the same are provided. The massive antenna-based pattern/polarization beam division multiple access method includes generating a plurality of beam sectors for each antenna array by using a plurality of pattern/polarization antenna arrays and performing MIMO transmission in each of the plurality of beam sectors, wherein the plurality of pattern/polarization antenna arrays each have a different radiation pattern.
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: May 28, 2019
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Gye Tae Gil, Dong Ho Cho, Ju Yong Lee, Dae Hee Park, Yong Hoon Lee, Sang Min Oh, Seung Won Keum
  • Patent number: 10261100
    Abstract: The present invention provides a lipid extraction device comprising a capillary tube, wherein the capillary tube comprises a first region containing a first filler; and a second region present in a region other than the first region and containing a second filler having polarity different from the first filler. The present invention also provides a system and a method for extracting and analyzing lipids from a biological sample using the lipid extraction device.
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: April 16, 2019
    Assignee: University-Industry Foundation, Yonsei University
    Inventors: Myeong Hee Moon, Ju Yong Lee
  • Patent number: 10165469
    Abstract: An apparatus and a method for configuring and managing/controlling a cluster, which is a set of Base Stations (BSs) for transmitting signals cooperatively, are provided. The method includes broadcasting cluster set information indicating information about a plurality of clusters including a serving BS to a User Equipment (UE), receiving a report of information about Received Signal Strength Indicators (RSSIs) of control signals transmitted from BSs included in the plurality of clusters from the UE, and assigning any one of the plurality of clusters to a cluster for servicing the UE based on the information about the RSSIs of the control signals.
    Type: Grant
    Filed: April 2, 2013
    Date of Patent: December 25, 2018
    Assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Tae-Young Kim, Tae-Soo Kwon, Ju-Yong Lee, Ji-Yun Seol
  • Patent number: 10147451
    Abstract: A data storage device may have increased signal-to-noise ratio contact detection by employing a transducing head assembly separated from a data storage medium by an air bearing with the transducing head assembly receiving an alternating current as directed from a controller. The alternating current can be configured to induce random transducing head motion when the air bearing has a greater than zero size and a cyclical transducing head motion when the air bearing has a zero size.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: December 4, 2018
    Assignee: Seagate Technology LLC
    Inventors: Shi Jung Kim, Ju Yong Lee, YoungJin Son
  • Publication number: 20180259524
    Abstract: Disclosed herein are methods of detecting vascular inflammation associated with acute myocardial infarction and/or prognosticating acute myocardial infarction by detecting a proteolytic fragment of caspase-1 such as the p20 fragment.
    Type: Application
    Filed: March 8, 2018
    Publication date: September 13, 2018
    Inventors: BRUCE LIANG, LINDA SHAPIRO, HECTOR LEONARDO AGUILA, JU YONG LEE, LIXIA YUE, MICHAEL AZRIN
  • Patent number: 10034381
    Abstract: In a flexible substrate and a method for manufacturing the flexible substrate, the flexible substrate includes a polymer substrate, a through conductive material, an upper conductive material and a lower conductive material. The polymer substrate has a via-hole, and the via-hole is formed by a pattern formed via a photolithography and passes through the polymer substrate. The through conductive material fills the via-hole of the polymer substrate. The upper conductive material is planarized and is patterned to form an upper substrate of the polymer substrate in a plane with an upper substrate of the through conductive material. The lower conductive material is planarized and is patterned to form a lower substrate of the polymer substrate in a plane with a lower substrate of the through conductive material.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: July 24, 2018
    Assignee: KOREA INSTITUTE OF MACHINERY & MATERIALS
    Inventors: Yong-Jin Kim, Jae-Hak Lee, Ju-Yong Lee, Joon-Yub Song, Seung-Man Kim, Chang-Woo Lee, Tae-Ho Ha
  • Publication number: 20180205436
    Abstract: A massive antenna-based pattern/polarization beam division multiple access method and an apparatus performing the same are provided. The massive antenna-based pattern/polarization beam division multiple access method includes generating a plurality of beam sectors for each antenna array by using a plurality of pattern/polarization antenna arrays and performing MIMO transmission in each of the plurality of beam sectors, wherein the plurality of pattern/polarization antenna arrays each have a different radiation pattern.
    Type: Application
    Filed: May 24, 2016
    Publication date: July 19, 2018
    Inventors: Gye Tae Gil, Dong Ho Cho, Ju Yong Lee, Dae Hee Park, Yong Hoon Lee, Sang Min Oh, Seung Won Keum
  • Publication number: 20180174614
    Abstract: A data storage device may have increased signal-to-noise ratio contact detection by employing a transducing head associated with a data storage medium each connected to a controller. The transducing head can have an alternating current heater excited to a first frequency for a first revolution of the data storage medium and to a different second frequency for a second revolution of the data storage medium. The second frequency may produce lateral transducing head motion as a result of physical contact of the transducing head with the data storage medium. The controller can issue a contact status in response to comparing a first plurality of position error signals logged during the first frequency to a second plurality of position error signals logged during the second frequency.
    Type: Application
    Filed: September 11, 2017
    Publication date: June 21, 2018
    Inventors: Shi Jung Kim, Ju Yong Lee, YoungJin Son
  • Patent number: 9894658
    Abstract: Provided is a joint pattern beam sectorization method and apparatuses for performing the same, wherein the joint pattern beam sectorization method including generating, in a service target region, a pattern sector corresponding to an antenna array including antennas having an identical radiation pattern by using the antenna array and generating pattern beam sectors in the pattern sector through a beamforming using the antennas.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: February 13, 2018
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Gye Tae Gil, Ju Yong Lee, Dong Ho Cho, Dae Hee Park, Chang Bae Yoon, Sang Min Oh, Han Young Yim, Yong Hoon Lee
  • Patent number: 9761270
    Abstract: A data storage device may have increased signal-to-noise ratio contact detection by employing a transducing head associated with a data storage medium each connected to a controller. The transducing head can have an alternating current heater excited to a first frequency for a first revolution of the data storage medium and to a different second frequency for a second revolution of the data storage medium. The second frequency may produce lateral transducing head motion as a result of physical contact of the transducing head with the data storage medium. The controller can issue a contact status in response to comparing a first plurality of position error signals logged during the first frequency to a second plurality of position error signals logged during the second frequency.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: September 12, 2017
    Assignee: Seagate Technology LLC
    Inventors: Shi Jung Kim, Ju Yong Lee, YoungJin Son
  • Publication number: 20170225110
    Abstract: An air filter for automobiles includes, a main filter and a prefilter, wherein the prefilter comprises a nonwoven synthetic fiber having an average density of 0.01 to 0.5 g/cm3 and a moisture absorbent is adsorbed to the prefilter.
    Type: Application
    Filed: September 20, 2016
    Publication date: August 10, 2017
    Inventors: Yong Gyo SEO, Ju Yong LEE, Seong Youn KWAK