Patents by Inventor Jong-Jin Yoon

Jong-Jin Yoon 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: 20250065375
    Abstract: A classification device and classification system for sorting and classifying bulb-type LED lighting through vision recognition from LED-mixed waste lighting having different forms of housing are provided. The classification device including: an input conveyor configured to move a plurality of LED-mixed waste lighting; a sensing part configured to obtain images of the LED-mixed waste lighting moving along a path of the input conveyor using a plurality of cameras; an analysis part configured to search for bulb-type LED lighting from the images obtained from the sensing part using an algorithm for image classification and recognition; a computation unit configured to calculate X, Y, and Z coordinate positions of an object classified as bulb-type LED lighting in the analysis part; and a conveying part configured to pick up and convey the object with the X, Y and Z coordinates calculated by the computation unit to a classifying conveyor.
    Type: Application
    Filed: November 14, 2024
    Publication date: February 27, 2025
    Applicant: SUNGEEL HIMETAL CO., LTD.
    Inventors: In Tae KIM, Hyun Jin SUNG, Jong Sik AN, Ho Sang YOON
  • Patent number: 12237538
    Abstract: A separator for a secondary battery, including: a porous polymer substrate having a plurality of pores; and a porous coating layer on at least one surface of the porous polymer substrate, the porous coating layer including a plurality of inorganic particles, a binder polymer and a urethane bond-containing crosslinked polymer. The binder polymer and the urethane bond-containing crosslinked polymer are on at least a part of the surface of the inorganic particles to connect and fix the inorganic particles with one another. The urethane bond-containing crosslinked polymer has a weight average molecular weight of 100,000-5,000,000, and the urethane bond-containing crosslinked polymer is present in an amount of 6 parts by weight to 60 parts by weight based on 100 parts by weight of the total weight of the binder polymer and the urethane bond-containing crosslinked polymer.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: February 25, 2025
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Hye-Jin Kwon, Su-Jin Yoon, Jong-Heon Kwak, Jeong-Ae Yoon
  • Publication number: 20250057766
    Abstract: The present invention relates to lipids for drug delivery, nanoparticles comprising same, and a composition for drug delivery comprising the nanoparticles. More specifically, the present invention relates to: lipids useful for drug delivery since the lipids can easily form a complex with an anionic drug due to a specific structure thereof, and the complex can be encapsulated inside nanoparticles formed by an amphiphilic block copolymer; nanoparticles comprising same; and a composition for drug delivery comprising the lipids and a composition for drug delivery comprising the nanoparticles.
    Type: Application
    Filed: December 23, 2022
    Publication date: February 20, 2025
    Applicant: SAMYANG HOLDINGS CORPORATION
    Inventors: Jong Min PARK, Joung Pyo NAM, Hye Yeong NAM, So Jin LEE, Kyu Jin KYUNG, Yoo Jeong YOON
  • Publication number: 20250026252
    Abstract: A seat adjustment apparatus for a vehicle includes a plurality of connection frames provided along two opposite sides of a seat frame and two opposite sides of a back frame and configured to move forward or rearward depending on a folding direction of the back frame, guide parts provided at middle points of the plurality of connection frames and configured to be moved upward or downward by forward or rearward movements of the connection frames, and a seat cushion pipe provided inside the two connection frames and configured such that front ends of the seat cushion pipe are connected to the guide parts, and a position of a rear end of the seat cushion pipe is adjusted upward or downward by upward or downward movements of the guide parts.
    Type: Application
    Filed: November 13, 2023
    Publication date: January 23, 2025
    Applicants: Hyundai Motor Company, Kia Corporation, Hyundai Transys Inc.
    Inventors: Mu Young Kim, Chan Ho Jung, Dong Hoon Keum, Sang Soo Lee, Ho Suk Jung, Sang Do Park, Jong Su Kim, In Hoe Jeong, Soo Yong Kim, Jung Eun Kwon, Dong Jin Kim, Gwon Hwa Bok, Jun Sik Hwang, Cheol Hwan Yoon
  • Publication number: 20240154137
    Abstract: A sheet frame module capable of forming an airtight line and flow path of reaction gas by bonding a plurality of sheet frames configured in a flat shape separately from a separator, and a unit cell for a fuel cell including the same, is disposed between a pair of separators for a fuel cell to form an airtight line and flow path of reaction gas, and includes a center sheet frame in which a membrane electrode assembly is disposed at a center portion thereof; a first side sheet frame disposed between one side of the center sheet frame and one of the pair of separators to form an airtight line and flow path of a first reaction gas; and a second side sheet frame disposed between the other side of the center sheet frame and another of the pair of separators to form an airtight line and flow path of a second reaction gas.
    Type: Application
    Filed: September 19, 2023
    Publication date: May 9, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Jin Hyeok YOO, Byeong-Heon Jeong, Seung Hun Han, Duk Hoon Kwon, Jong Jin Yoon, Jong Hyeok Noh
  • Publication number: 20230253573
    Abstract: A method is provided for producing a catalyst for oxygen reduction reaction in an electrochemical cell. The method for producing a catalyst for an oxygen reduction reaction of an electrochemical cell comprises preparing a solution containing sodium alginate and a solvent, preparing a gel by adding a transition metal precursor to the solution, preparing a reactant by adding a nitrogen doping agent to the gel, and stirring the reactant to cause a reaction to obtain a product; and heat-treating the product.
    Type: Application
    Filed: December 1, 2022
    Publication date: August 10, 2023
    Inventors: Jong Jin YOON, Jong Kil OH, Jin Young SON, Sungjin PARK
  • Publication number: 20230210874
    Abstract: The present disclosure relates to a pharmaceutical composition for preventing or treating statin-induced adverse effects or a pharmaceutical composition for co-administration with statin, the pharmaceutical composition containing, as an active ingredient, at least one selected from the group consisting of an isoprenoid-based compound, zaragozic acid, terbinafine, and ketoconazole. The pharmaceutical composition according to the present disclosure may prevent and/or treat adverse statin effects that can be induced by statin, that is, can be induced at any time by oxisterols present at abnormal levels in the body. The pharmaceutical composition can not only treat but also prevent the adverse effects of various statin therapeutics whose use has recently increased rapidly, and thus it is expected that the pharmaceutical composition can be widely used for various diseases and the utilization thereof can further be increased.
    Type: Application
    Filed: December 8, 2022
    Publication date: July 6, 2023
    Inventors: Beom Seok Kim, Chul Hoon Kim, Jong Jin Yoon
  • Patent number: 11688872
    Abstract: Disclosed are an electrode gas diffusion layer assembly (EGA) and a fuel cell stack including the same. The content of the binder in the electrode and the content of the binder in the adhesive layer that attaches the electrode to the gas diffusion layer (GDL) may be optimized. Thus, it is possible to reduce the occurrence of flooding and the deterioration in durability/performance caused by a dry atmosphere in the EGA including the electrode and the adhesive layer, so that the output density per unit area is improved while the trade-off is minimized.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: June 27, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Woo Jin Lee, Young June Park, Jong Jin Yoon, In Woo Jang
  • Patent number: 11590150
    Abstract: The present disclosure relates to a pharmaceutical composition for preventing or treating statin-induced adverse effects or a pharmaceutical composition for co-administration with statin, the pharmaceutical composition containing, as an active ingredient, at least one selected from the group consisting of an isoprenoid-based compound, zaragozic acid, terbinafine, and ketoconazole. The pharmaceutical composition according to the present disclosure may prevent and/or treat adverse statin effects that can be induced by statin, that is, can be induced at any time by oxisterols present at abnormal levels in the body. The pharmaceutical composition can not only treat but also prevent the adverse effects of various statin therapeutics whose use has recently increased rapidly, and thus it is expected that the pharmaceutical composition can be widely used for various diseases and the utilization thereof can further be increased.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: February 28, 2023
    Assignee: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Beom Seok Kim, Chui Hoon Kim, Jong Jin Yoon
  • Publication number: 20220255104
    Abstract: Disclosed are an electrolyte membrane of a membrane-electrode assembly comprising a plasma-treated filler and a manufacturing method thereof The electrolyte membrane includes an ionomer having a membrane form and a filler dispersed in the ionomer and having a hydrophobic surface.
    Type: Application
    Filed: November 3, 2021
    Publication date: August 11, 2022
    Inventors: Jong Jin Yoon, Il Seok Chae
  • Publication number: 20220181661
    Abstract: Disclosed are an electrode gas diffusion layer assembly (EGA) and a fuel cell stack including the same. The content of the binder in the electrode and the content of the binder in the adhesive layer that attaches the electrode to the gas diffusion layer (GDL) may be optimized. Thus, it is possible to reduce the occurrence of flooding and the deterioration in durability/performance caused by a dry atmosphere in the EGA including the electrode and the adhesive layer, so that the output density per unit area is improved while the trade-off is minimized.
    Type: Application
    Filed: August 10, 2021
    Publication date: June 9, 2022
    Inventors: Woo Jin Lee, Young June Park, Jong Jin Yoon, In Woo Jang
  • Patent number: 11043683
    Abstract: A fuel cell system includes a fuel cell stack that produces electric power and water through an electro-chemical reaction of hydrogen and air. A controller of the fuel cell system calculates an amount of water in the fuel cell stack based on output power of the fuel cell stack and a maximum amount of residual water to which the amount of water in the fuel cell stack converges over time. The fuel cell system may detect the amount of water in the fuel cell stack in real time.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: June 22, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Sung Ho Lee, Jong Jin Yoon
  • Publication number: 20200261480
    Abstract: The present disclosure relates to a pharmaceutical composition for preventing or treating statin-induced adverse effects or a pharmaceutical composition for co-administration with statin, the pharmaceutical composition containing, as an active ingredient, at least one selected from the group consisting of an isoprenoid-based compound, zaragozic acid, terbinafine, and ketoconazole. The pharmaceutical composition according to the present disclosure may prevent and/or treat adverse statin effects that can be induced by statin, that is, can be induced at any time by oxisterols present at abnormal levels in the body. The pharmaceutical composition can not only treat but also prevent the adverse effects of various statin therapeutics whose use has recently increased rapidly, and thus it is expected that the pharmaceutical composition can be widely used for various diseases and the utilization thereof can further be increased.
    Type: Application
    Filed: November 5, 2018
    Publication date: August 20, 2020
    Inventors: Beom Seok Kim, Chul Hoon Kim, Jong Jin Yoon
  • Patent number: 10553884
    Abstract: A method of controlling the driving of a fuel cell system includes: determining whether the fuel cell system enters idle stop in which air supply to the fuel cell stack stops; dropping a DC-link terminal voltage controlled by a DC-DC converter up to a first set voltage by controlling an operation of the DC-DC converter connected to a DC-link terminal outputting generation power of the fuel cell stack at the time of entering the idle stop; and dropping a voltage of the fuel cell stack to reduce an oxide of platinum which is a catalyst of a fuel cell by allowing the anode exhaust gas to flow backward into a cathode of the fuel cell stack by performing the hydrogen purge in an idle stop state of opening the hydrogen purge valve after the voltage of the DC-link terminal drops.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: February 4, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dae Jong Kim, Sung Bum Choi, Jong Jin Yoon
  • Publication number: 20190356005
    Abstract: A fuel cell system includes a fuel cell stack that produces electric power and water through an electro-chemical reaction of hydrogen and air. A controller of the fuel cell system calculates an amount of water in the fuel cell stack based on output power of the fuel cell stack and a maximum amount of residual water to which the amount of water in the fuel cell stack converges over time. The fuel cell system may detect the amount of water in the fuel cell stack in real time.
    Type: Application
    Filed: July 31, 2018
    Publication date: November 21, 2019
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Sung Ho LEE, Jong Jin YOON
  • Publication number: 20180175416
    Abstract: A method of controlling the driving of a fuel cell system includes: determining whether the fuel cell system enters idle stop in which air supply to the fuel cell stack stops; dropping a DC-link terminal voltage controlled by a DC-DC converter up to a first set voltage by controlling an operation of the DC-DC converter connected to a DC-link terminal outputting generation power of the fuel cell stack at the time of entering the idle stop; and dropping a voltage of the fuel cell stack to reduce an oxide of platinum which is a catalyst of a fuel cell by allowing the anode exhaust gas to flow backward into a cathode of the fuel cell stack by performing the hydrogen purge in an idle stop state of opening the hydrogen purge valve after the voltage of the DC-link terminal drops.
    Type: Application
    Filed: October 24, 2017
    Publication date: June 21, 2018
    Inventors: Dae Jong KIM, Sung Bum CHOI, Jong Jin YOON
  • Patent number: 8685584
    Abstract: The present invention provides a method for removing residual water in a fuel cell, which controls the humidity of purge gases to effectively remove residual water in the fuel cell and to maintain the humidity in a membrane at a constant level, thus ensuring the durability of the membrane. For this purpose, the present invention provides a method for removing residual water in a fuel cell, characterized in that the relative humidities of purge gases supplied to an anode and a cathode are controlled to selectively reduce water content in the fuel cell and water content in a membrane.
    Type: Grant
    Filed: August 20, 2009
    Date of Patent: April 1, 2014
    Assignees: Hyundai Motor Company, The Penn State Research Foundation
    Inventors: Kyu Taek Cho, Jong Jin Yoon, Jong Hyun Lee, Matthew M. Mench, Ahmet Turhan
  • Patent number: 8535843
    Abstract: The present invention provides a fuel cell bipolar plate in which an air gap or a material layer having a heat transfer coefficient lower than that of the bipolar plate is provided so as to reduce total amount of liquid water generated in a fuel cell, thereby preventing the occurrence of flooding and reducing the time required for cold start, enhancing durability, decreasing parasitic purge requirements, and enhancing operational stability.
    Type: Grant
    Filed: December 5, 2008
    Date of Patent: September 17, 2013
    Assignees: Hyundai Motor Company, The Penn State Research Foundation
    Inventors: Soo Whan Kim, Jong Jin Yoon, Kyu Taek Cho, Byung Ki Ahn, Jong Hyun Lee, Matthew M. Mench
  • Patent number: 8053131
    Abstract: The present invention provides an apparatus and method for determining deterioration of a fuel cell, the method including measuring in real time fluoride ion concentration or pH value of outflow water from a fuel cell stack during operation in a fuel cell vehicle, calculating a fluoride emission rate from the measured value and, if the calculated fluoride emission rate is out of a predetermined normal range, determining deterioration of an electrolyte membrane of the fuel cell stack.
    Type: Grant
    Filed: January 28, 2009
    Date of Patent: November 8, 2011
    Assignees: Hyundai Motor Company, Industry-Academy Cooperation Foundation, SCNU
    Inventors: Ik Jae Son, Byung Ki Ahn, Tae Won Lim, Jong Hyun Lee, Kwon Pil Park, Ho Lee, Chang Won Jung, Seung Chan Oh, Jae Jun Ko, Young Min Kim, Sae Hoon Kim, Jong Jin Yoon, Se Joon Im
  • Patent number: 8012636
    Abstract: Apparatuses and methods for accelerated activation of fuel cells are disclosed. The apparatuses include a fuel cell stack; an air supplying means coupled to a cathode catalyst side of the fuel cell stack through a mass flow controller and a humidifier; a hydrogen supplying means coupled to an anode catalyst side of the fuel cell stack through a mass flow controller and a humidifier; and a cable coupled to both ends of the fuel cell stack for short-circuiting the cathode and the anode.
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: September 6, 2011
    Assignees: Hyundai Motor Company, Korea Automotive Technology Insitute
    Inventors: Ik Jae Son, Jae Jun Ko, Jong Jin Yoon, Jong Hyun Lee, Seung Chan Oh, Young Min Kim, Seung Eul Yoo, Myong Hwan Kim, Young Mo Goo