Patents by Inventor Han Eol Song

Han Eol Song 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: 12611613
    Abstract: A gas capture system includes a first heat exchanger that exchanges heat between cold heat of a fuel that is vaporizing and a first gas mixture to cool the first gas mixture, a first dehumidifier that dehumidifies the first gas mixture cooled through the first heat exchanger, a first compressor that presses the first gas mixture passing through the first dehumidifier, a first separation device that separates a second gas mixture including a reference gas from the pressed first gas mixture, and a liquefier that liquefies the reference gas to generate a reference liquid.
    Type: Grant
    Filed: May 10, 2023
    Date of Patent: April 28, 2026
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, AIRRANE CO., LTD.
    Inventors: Woo Ram Kang, Jung Joo Park, Han Eol Song, Seong Yong Ha, Chung Seop Lee, Jin Hyuk Yim, Eun Byeol Baek
  • Publication number: 20250347561
    Abstract: The present disclosure relates to an optical characteristic determination device, and particularly, to an optical characteristic determination device and an optical characteristic determination method for a display device that allow simple and fast determination of optical characteristics of the display device. According to an aspect of the present disclosure, there is provided an optical characteristic determination device for a display device, including: an optical measuring instrument irradiating a test element group (TEG) element that has the same configuration as a light emitting element of a substrate and measuring a reflectance of the TEG element based on the amount of light reflected from the TEG element; and a 10 processing unit determining optical characteristics of the TEG element based on the reflectance of the TEG element from the optical measuring instrument.
    Type: Application
    Filed: November 1, 2024
    Publication date: November 13, 2025
    Inventors: Jun Hee CHOI, Kee Deok KIM, Chang Hwan KIM, Tae Ho KIM, Tae Hoon KIM, Han Eol SONG, Sang Ho YEO, Jin Kyeong OH, Young Shin LEE, Byeong Guk CHOI
  • Patent number: 12330938
    Abstract: A cooler installed to cool NG supplied from a compressor to a pyrolysis reactor and configured to independently use multiple refrigerants is provided; a first refrigerant supply device provided to supply a first refrigerant for the cooler; and a second refrigerant supply device configured to supply, to the cooler, a fuel gas for a burner, including an off-gas and NG which has not passed through the compressor, as a second refrigerant for the cooler.
    Type: Grant
    Filed: March 15, 2022
    Date of Patent: June 17, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventor: Han Eol Song
  • Publication number: 20240382979
    Abstract: A fluid filling nozzle may include a nozzle part configured to guide a fluid from an interior thereof along a reference direction, a rotation part coupled to a side of the nozzle part in the reference direction such that an end thereof in an opposite direction to the reference direction is rotatable, and a guide part, in which the nozzle part is disposed in an interior thereof, and that is configure to guide the nozzle part to move parallel or antiparallel to the reference direction. The guide part May be configured to engage a portion of the rotation part such that the rotation part is rotated if the guide part is moved parallel or antiparallel to the reference direction.
    Type: Application
    Filed: November 7, 2023
    Publication date: November 21, 2024
    Inventors: Ji Hoon Lee, Jun Ho Jang, Han Eol Song
  • Publication number: 20240173641
    Abstract: A gas capture system includes a first heat exchanger that exchanges heat between cold heat of a fuel that is vaporizing and a first gas mixture to cool the first gas mixture, a first dehumidifier that dehumidifies the first gas mixture cooled through the first heat exchanger, a first compressor that presses the first gas mixture passing through the first dehumidifier, a first separation device that separates a second gas mixture including a reference gas from the pressed first gas mixture, and a liquefier that liquefies the reference gas to generate a reference liquid.
    Type: Application
    Filed: May 10, 2023
    Publication date: May 30, 2024
    Inventors: Woo Ram Kang, Jung Joo Park, Han Eol Song, Seong Yong Ha, Chung Seop Lee, Jin Hyuk Yim, Eun Byeol Baek
  • Publication number: 20230312339
    Abstract: Disclosed is an apparatus for producing a hydrogen gas according to the present disclosure includes a desulfurizer, a plasma reactor, a first adsorber, and a heat exchanger. The disclosed apparatus does not require additional purification of hydrogen and has excellent energy efficiency by utilizing wasted heat of the produced hydrogen.
    Type: Application
    Filed: August 4, 2022
    Publication date: October 5, 2023
    Inventors: Han Eol SONG, Woo Ram Kang
  • Publication number: 20230294986
    Abstract: Disclosed is an apparatus for producing a hydrogen gas, the apparatus including a desulfurizer that desulfurizes a hydrocarbon containing gas, a plasma reactor that generates the hydrogen containing gas from the desulfurized hydrocarbon containing gas through plasma based pyrolysis, a separator that separates a hydrogen gas from the hydrogen containing gas, and a heat exchanger that exchanges heat between at least one of the hydrocarbon containing gas at a front end of the desulfurizer and the desulfurized hydrocarbon containing gas at a rear end of the desulfurizer, the hydrogen gas being separated by the separator.
    Type: Application
    Filed: August 4, 2022
    Publication date: September 21, 2023
    Inventors: Han Eol SONG, Woo Ram KANG
  • Publication number: 20230294987
    Abstract: Disclosed is an apparatus for producing a hydrogen gas according to the present disclosure includes a desulfurizer, a plasma reactor, a separator, a first heat exchanger, a second heat exchanger, and a first adsorber, and circulates at least a portion of a first off gas to the plasma reactor again.
    Type: Application
    Filed: August 4, 2022
    Publication date: September 21, 2023
    Inventors: Han Eol SONG, Woo Ram KANG
  • Publication number: 20220396478
    Abstract: A cooler installed to cool NG supplied from a compressor to a pyrolysis reactor and configured to independently use multiple refrigerants is provided; a first refrigerant supply device provided to supply a first refrigerant for the cooler; and a second refrigerant supply device configured to supply, to the cooler, a fuel gas for a burner, including an off-gas and NG which has not passed through the compressor, as a second refrigerant for the cooler.
    Type: Application
    Filed: March 15, 2022
    Publication date: December 15, 2022
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventor: Han Eol SONG
  • Patent number: 11434133
    Abstract: Disclosed is a reforming system using an off gas as a cooling medium, which includes: a compressor configured to compress a feed gas; a cooling system a heat exchanger connected to the compressor and configured to cool the feed gas, the temperature of which has been raised in a compression process, by a cooling medium including cooling water; a reformer configured to generate a synthesis gas including hydrogen by reacting the feed gas, which passed through the heat exchanger, with water; a pressure swing adsorption (PSA) unit configured to separate hydrogen from the synthesis gas generated by the reformer and discharge the off gas; and an off gas line configured to feed the off gas discharged from the PSA unit to the heat exchanger such that the heat exchanger utilizes the off gas as the cooling medium.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: September 6, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Han Eol Song, Dong Seok Ko
  • Publication number: 20210163287
    Abstract: Disclosed is a reforming system using an off gas as a cooling medium, which includes: a compressor configured to compress a feed gas; a cooling system a heat exchanger connected to the compressor and configured to cool the feed gas, the temperature of which has been raised in a compression process, by a cooling medium including cooling water; a reformer configured to generate a synthesis gas including hydrogen by reacting the feed gas, which passed through the heat exchanger, with water; a pressure swing adsorption (PSA) unit configured to separate hydrogen from the synthesis gas generated by the reformer and discharge the off gas; and an off gas line configured to feed the off gas discharged from the PSA unit to the heat exchanger such that the heat exchanger utilizes the off gas as the cooling medium.
    Type: Application
    Filed: June 17, 2020
    Publication date: June 3, 2021
    Inventors: Han Eol Song, Dong Seok Ko