Patents by Inventor Yong Yoon Lee

Yong Yoon 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).

  • Publication number: 20240190294
    Abstract: An electrified vehicle includes a motor including a plurality of windings corresponding to each of phases; an inverter including a DC terminal connected to a main battery, and a plurality of legs connected to each end of the windings; a charging switch connected between one electrode of an auxiliary battery and a neutral terminal of the motor, and a controller configured to turn on the charging switch and to apply a DC offset to each of phase currents of the motor having the phases when the charging mode is performed while driving.
    Type: Application
    Filed: July 6, 2023
    Publication date: June 13, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Yong Jae LEE, Young Kwan KO, Byung Kwan SON, Jang Yoon JEONG, Ho Tae CHUN, Yoo Jong LEE
  • Publication number: 20240190274
    Abstract: An electric vehicle includes a main battery and an auxiliary battery, a motor system including a motor and an inverter, and a controller which is configured to control an external voltage to be applied to the main battery or the auxiliary battery according to a level of the external voltage when a charging mode for charging the main battery and the auxiliary battery is performed, wherein the motor system is configured to step down and output a voltage of the main battery to the auxiliary battery when the external voltage is applied to the main battery, and is configured to boost and output a voltage of the auxiliary battery to the main battery when the external voltage is applied to the auxiliary battery.
    Type: Application
    Filed: July 5, 2023
    Publication date: June 13, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Yong Jae LEE, Young Kwan KO, Byung Kwan SON, Jang Yoon JEONG, Ho Tae CHUN, Yoo Jong LEE
  • Publication number: 20240160033
    Abstract: The present embodiment relates to a dual lens drive device that comprises: a housing; a first bobbin which is disposed to move in a first direction inside the housing; a second bobbin which is disposed to move in the first direction inside housing and is spaced apart from the first bobbin; a first coil which is disposed on the first bobbin; a second coil which is disposed on the second bobbin; a magnet which is disposed in the housing and faces the first coil and the second coil; a base which is disposed below the housing; a substrate which comprises a circuit member having a third coil disposed to face the magnet between the housing and the base; and a support member which movably supports the housing with respect to the substrate, wherein the housing is integrally formed.
    Type: Application
    Filed: January 17, 2024
    Publication date: May 16, 2024
    Inventors: Kap Jin LEE, Yong Nam CHOI, Do Yoon KIM, Min Soo KIM, Jung Hwan KIM, Tae Young KIM
  • Patent number: 11981995
    Abstract: A chemical supply apparatus includes an evaporation unit disposed downstream of a chemical supply source to vaporize supplied chemical thereto, a filter unit disposed downstream of the evaporation unit, wherein the filter unit filters impurities in the vaporized chemical while the vaporized chemical passes through the filter unit, a liquefaction unit disposed downstream of the filter unit to liquefy the vaporized chemical, and a chemical storage tank disposed downstream of the liquefaction unit to store the liquefied chemical therein, wherein an electrode is disposed between the chemical supply source and the liquefaction unit, wherein the electrode electrically reacts with the chemical or particles in the chemical to change electrical properties of the chemical or the particles.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: May 14, 2024
    Assignee: SEMES CO., LTD.
    Inventors: Yong Hoon Hong, Dohyeon Yoon, Heehwan Kim, Ji Young Lee, Young Su Kim
  • Patent number: 11984612
    Abstract: A battery module includes a module housing with a simplified assembling process and an improved energy density. The battery module includes a battery assembly configured to include a plurality of secondary batteries and has front, rear, upper, lower, left and right sides; and a module housing including a first frame located at the left side of the battery assembly and having a plate shape with opposing ends bent rightward so that bent portions thereof are respectively located at the upper side and the lower side of the battery assembly, and a second frame located at the right side of the battery assembly and having a plate shape with opposing ends bent leftward so that bent portions thereof are respectively located at the upper side and the lower side of the battery assembly and are coupled with the bent portions of the first frame, respectively.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: May 14, 2024
    Assignee: LG Energy Solution, Ltd.
    Inventors: Seung-Yoon Lee, Yong-Il Kim, Yong-Seok Choi
  • Publication number: 20240131057
    Abstract: The present invention relates to a composition for treating inflammatory diseases comprising germanium telluride nanosheets coated with polyvinylpyrrolidone, and the nanosheets have excellent anti-inflammatory and thus are excellent in treating inflammatory bowel disease and psoriasis.
    Type: Application
    Filed: December 28, 2023
    Publication date: April 25, 2024
    Inventors: Kyung-Hwa Yoo, Jun Ho Song, Yong-Beom Park, Sun-Mi Lee, Chin Hee Min, Taejun Yoon
  • Patent number: 11931431
    Abstract: The present invention relates to a pharmaceutical composition for diagnosing and treating prostate cancer, capable of targeting PSMA, and a compound provided by one aspect of the present invention has a glutamine-urea-lysine compound to which a radioactive metal-coupled chelator is structurally coupled and to which an aryl group that can additionally bind to PSMA protein is coupled. Coupling between the glutamine-urea-lysine compound and the chelator includes a polar spacer so as to serve the role of reducing in vivo nonspecific coupling and exhibit an effect of being rapidly removed from vital organs, but not from prostate cancer. These characteristics lower the radiation exposure, which is caused by a therapeutic radioisotope-coupled compound, to normal tissue and organs, and thus reduce side effects. In addition, a compound that contains a phenyl group having a coupling force with albumin has an increased residence time in the blood, thereby becoming more accumulated in prostate cancer.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: March 19, 2024
    Assignee: FUTURECHEM CO., LTD
    Inventors: Dae Yoon Chi, Byoung Se Lee, So Young Chu, Hyeon Jin Jeong, Min Hwan Kim, Kyo Chul Lee, Yong Jin Lee
  • Patent number: 11921301
    Abstract: The present embodiment relates to a dual lens drive device that comprises: a housing; a first bobbin which is disposed to move in a first direction inside the housing; a second bobbin which is disposed to move in the first direction inside housing and is spaced apart from the first bobbin; a first coil which is disposed on the first bobbin; a second coil which is disposed on the second bobbin; a magnet which is disposed in the housing and faces the first coil and the second coil; a base which is disposed below the housing; a substrate which comprises a circuit member having a third coil disposed to face the magnet between the housing and the base; and a support member which movably supports the housing with respect to the substrate, wherein the housing is integrally formed.
    Type: Grant
    Filed: October 18, 2022
    Date of Patent: March 5, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Kap Jin Lee, Yong Nam Choi, Do Yoon Kim, Min Soo Kim, Jung Hwan Kim, Tae Young Kim
  • Patent number: 11493307
    Abstract: A cloaking apparatus and method are disclosed herein. The cloaking apparatus for cloaking a target object using meta-material includes a compensation unit, and a cloaking cell. The compensation unit is disposed in a second space surrounding part of a first space including the target object, and is composed of a first meta-material having a predetermined negative refractive index. The cloaking shell is configured to surround part of the compensation unit, and is composed of a second meta-material. The negative refractive index may be a negative refractive index that is adapted to cloak the target object by compensating for the positive refractive index of the first space.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: November 8, 2022
    Assignee: Univ. of Seoul Industry Cooperation Foundation
    Inventors: Do Yeol Ahn, Yong Yoon Lee
  • Publication number: 20200271425
    Abstract: A cloaking apparatus and method are disclosed herein. The cloaking apparatus for cloaking a target object using meta-material includes a compensation unit, and a cloaking cell. The compensation unit is disposed in a second space surrounding part of a first space including the target object, and is composed of a first meta-material having a predetermined negative refractive index. The cloaking shell is configured to surround part of the compensation unit, and is composed of a second meta-material. The negative refractive index may be a negative refractive index that is adapted to cloak the target object by compensating for the positive refractive index of the first space.
    Type: Application
    Filed: May 13, 2020
    Publication date: August 27, 2020
    Inventors: Do Yeol AHN, Yong Yoon LEE
  • Publication number: 20160298935
    Abstract: A cloaking apparatus and method are disclosed herein. The cloaking apparatus for cloaking a target object using meta-material includes a compensation unit, and a cloaking cell. The compensation unit is disposed in a second space surrounding part of a first space including the target object, and is composed of a first meta-material having a predetermined negative refractive index. The cloaking shell is configured to surround part of the compensation unit, and is composed of a second meta-material. The negative refractive index may be a negative refractive index that is adapted to cloak the target object by compensating for the positive refractive index of the first space.
    Type: Application
    Filed: April 8, 2016
    Publication date: October 13, 2016
    Inventors: Do Yeol Ahn, Yong Yoon Lee