Patents by Inventor In-Chan Song

In-Chan 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).

  • Publication number: 20230094962
    Abstract: Disclosed are an anode for a lithium secondary battery, a lithium secondary battery including the anode, and a manufacturing method thereof. In particular, the anode includes a lithium metal layer and an interfacial layer made of phosphorous-doped graphitic carbon nitride and a single ion conducting polymer.
    Type: Application
    Filed: August 30, 2022
    Publication date: March 30, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, Korea Advanced Institute of Science and Technology
    Inventors: Jong Chan Song, Jae Wook Shin, Seong Min Ha, Seung Jong Lee, Won Keun Kim, Kyoung Han Ryu, Hee Tak Kim, Young Il Roh
  • Publication number: 20230070983
    Abstract: Disclosed are an anode for a lithium secondary battery including a porous and thin-film anode current collector layer and a method for manufacturing the same.
    Type: Application
    Filed: August 30, 2022
    Publication date: March 9, 2023
    Inventors: Jong Chan Song, Jae Wook Shin, Seong Min Ha, Seung Jong Lee, Won Keun Kim, Kyoung Han Ryu, Yun Seog Lee, Ho Young Kim, Hee Dong Kwak, Jung Taek Kim, Seung Eun Paik, Chang Hyun Lim
  • Publication number: 20230066229
    Abstract: A battery module includes a plurality of unit cells stacked along a stacking direction thereof; and at least one pair of magnet members arranged to provide a compressive force to the stacked plurality of unit cells and magnetically coupled to each other.
    Type: Application
    Filed: August 26, 2022
    Publication date: March 2, 2023
    Inventors: Seong Min HA, Jong Chan Song, Jae Wook Shin, Seung Jong Lee, Won Keun Kim, Kyoung Han Ryu
  • Publication number: 20230024377
    Abstract: Disclosed herein are a multilayer separator for a lithium secondary battery capable of preventing an internal short-circuit due to growth of lithium dendrite, and a method of manufacturing the same.
    Type: Application
    Filed: July 5, 2022
    Publication date: January 26, 2023
    Inventor: Jong Chan Song
  • Publication number: 20230027597
    Abstract: An electrolyte composition for a lithium secondary battery includes a lithium salt comprising a nitrogen element, a first additive having a LUMO (lowest occupied molecular orbital) value lower than a LUMO value of the lithium salt, and a second additive having a LUMO value higher than the LUMO value of the lithium salt.
    Type: Application
    Filed: July 14, 2022
    Publication date: January 26, 2023
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation, ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Ji Yong LEE, Jong Chan SONG, Nam Soon CHOI, Da Young KANG, Seung Hee HAN, Sae Hun KIM, Min Young LEE
  • Publication number: 20220367854
    Abstract: An anode for a lithium rechargeable battery includes an interphase layer made of phosphorus-doped graphitic carbon nitride. The anode includes a lithium metal layer and an interphase layer provided on the lithium metal layer, in which the interphase layer includes phosphorus-doped graphitic carbon nitride. The interphase layer induces the lithium growth in a plane direction and reduces the growth of dendrites and decomposition of an electrolyte.
    Type: Application
    Filed: November 24, 2021
    Publication date: November 17, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jong Chan Song, Jae Wook Shin, Ji Yong Lee, Seong Min Ha, Hee Tak Kim, Young Il Roh
  • Patent number: 11502355
    Abstract: A metal air battery includes: cells, each of which includes a positive electrode, an negative electrode, and an electrolyte layer located between the positive electrode and the negative electrode; and a magnetic field generator configured to form a magnetic field in the cells. The magnetic field generator comprises a permanent magnet attached to one of the positive electrode and the negative electrode.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: November 15, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jin Soo Kim, Jong Chan Song
  • Publication number: 20220294004
    Abstract: Disclosed are a method of manufacturing a composite anode for a lithium ion battery and a composite anode for a lithium ion battery manufactured thereby. According to the method provide herein, since a metal catalyst precursor is reduced using Joule heating to obtain a carbon-metal catalyst composite layer, composite anode for a lithium ion battery having a large area in a short period of time can be provided, which is excellent in terms of economic feasibility. Further, since it is possible to manufacture a composite anode for a lithium ion battery with the improved lithium electrodeposition density and reversibility of lithium ions, a composite anode for a lithium ion battery having high capacity and improved life stability can be obtained.
    Type: Application
    Filed: September 21, 2021
    Publication date: September 15, 2022
    Inventors: Jong Chan Song, Won Keun Kim, Jae Wook Shin, Sung Hee Shin, Kyoung Han Ryu, Seong Min Ha, Seok Ju Kang, Kyung Eun Baek
  • Publication number: 20220190388
    Abstract: An electrolyte capable of lip roving the stability of a lithium-metal battery is provided. The electrolyte includes an organic solvent, a cosolvent, which is different from the organic solvent and includes a fluorine-based compound, and an additive having a lower lowest unoccupied molecular orbital (LUMO) value than the organic solvent.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 16, 2022
    Inventors: Ji Yong LEE, Jong Chan SONG, Nam Soon CHOI, Won Joon LEE, Sae Hun KIM, Min Young LEE, Young Joon AHN
  • Publication number: 20210381737
    Abstract: An inverter module according to an embodiment of the present invention comprises: a high voltage circuit unit which generates an inverter control voltage and a motor driving voltage by using a first DC voltage; a high voltage circuit pattern which electrically connects the high voltage circuit unit; a low voltage circuit unit which communicates with an external device by using a second DC voltage having a smaller magnitude than the first DC voltage; and a low voltage circuit pattern which electrically connects the low voltage circuit unit. The high voltage circuit pattern and the low voltage circuit pattern are spaced apart from each other.
    Type: Application
    Filed: October 18, 2019
    Publication date: December 9, 2021
    Inventors: Tae Hyeong KIM, Eun Seok KANG, Sung Jun PARK, Chan SONG, Seung Hwan SHIN, Ho Bin IM, Min Gyo JUNG
  • Publication number: 20210328287
    Abstract: A metal air battery includes: cells, each of which includes a positive electrode, an negative electrode, and an electrolyte layer located between the positive electrode and the negative electrode; and a magnetic field generator configured to form a magnetic field in the cells. The magnetic field generator comprises a permanent magnet attached to one of the positive electrode and the negative electrode.
    Type: Application
    Filed: July 1, 2021
    Publication date: October 21, 2021
    Inventors: Jin Soo KIM, Jong Chan SONG
  • Publication number: 20210255670
    Abstract: A display device includes a display panel, and a front stacked structure on a front surface of the display panel, where the front stacked structure includes a cover window and a bonding member, the bonding member includes a window bonding member attached to the cover window, the cover window includes ultra-thin glass, and the window bonding member includes a silane compound containing an epoxy series reactive functional group.
    Type: Application
    Filed: October 28, 2020
    Publication date: August 19, 2021
    Inventors: Chan Song LEE, Eun Kyung PARK, You Gyoung LEE, Ji Hwa LEE
  • Patent number: 11081745
    Abstract: A metal air battery includes: cells, each of which includes a positive electrode, an negative electrode, and an electrolyte layer located between the positive electrode and the negative electrode; and a magnetic field generator configured to form a magnetic field in the cells. The magnetic field generator comprises a permanent magnet attached to one of the positive electrode and the negative electrode.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: August 3, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jin Soo Kim, Jong Chan Song
  • Publication number: 20210175545
    Abstract: The present disclosure relates to an electrolyte for a lithium metal battery including a reductive decomposable additive for forming a stable film, and a lithium metal battery including the same. The electrolyte for the lithium metal battery includes lithium nitrate (LiNO3) and lithium difluorobis(oxalate) phosphate (LiDFBP) as a reductive decomposable additive, so that a stable protective film is formed on the surface of a metal anode. Accordingly, mechanical properties are improved so as to withstand lithium volume expansion under a high-specific-capacity condition, and ion conductivity is improved under a high-current-density condition, thereby improving the stability and performance of the lithium metal battery including the protective film.
    Type: Application
    Filed: May 20, 2020
    Publication date: June 10, 2021
    Inventors: Ji Yong Lee, Jong Chan Song, Won Joon Lee, Sae Hun Kim, Min Young Lee, Nam Soon Choi, Young Joon Ahn
  • Publication number: 20210104794
    Abstract: A cylindrical lithium-air battery package includes: a cylindrical unit cell formed by cylindrically winding components of the lithium-air battery and a current collection case to accommodate the cylindrical unit cell. The cylindrical lithium-air battery package enables smooth supply and diffusion of air to cathodes included in cylindrical unit cell and enables efficient current collection by packing the cylindrical unit cells in a current collection case so that air supply and current collection is performed through both sides rather than through the circumferential surface of the cylindrical unit cells.
    Type: Application
    Filed: September 17, 2020
    Publication date: April 8, 2021
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Gwang Seok OH, Won Keun KIM, Jong Chan SONG, Ji Yong LEE, Eun Ji KWON
  • Publication number: 20200373549
    Abstract: A pouch type lithium secondary battery includes: a lead tab-protecting member to suppress occurrence of an electrical short circuit with a lead tab due to a dendrite formed in a positive electrode during charge and discharge of the pouch type lithium secondary battery.
    Type: Application
    Filed: November 26, 2019
    Publication date: November 26, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Jong Chan Song, Gwang Seok Oh, Eun Ji Kwon
  • Publication number: 20200365941
    Abstract: The present disclosure relates to an electrolyte solution for a lithium-iron-phosphate-based lithium secondary battery and a lithium secondary battery including the same, in which the electrolyte solution includes a lithium salt and a salt additive in place of the existing rare-earth materials, thereby providing the price competitiveness of a battery and moreover increasing the energy density and capacity of a battery without increasing the thickness thereof.
    Type: Application
    Filed: December 4, 2019
    Publication date: November 19, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA Motors Corporation
    Inventor: Jong Chan SONG
  • Patent number: 10734695
    Abstract: The present disclosure relates to a lithium air battery and a manufacturing method thereof. A seed layer for inducing the growth of thin-film type discharge products is formed on a carbon positive electrode. The number of reaction regions that can react with lithium ions is increased, whereby high-speed discharging is possible. Since the seed layer induces the growth of the thin-film type discharge products, high-speed charging is also possible. In addition, since the seed layer induces the growth of the thin-film type discharge products, it is possible to increase the capacity of the battery. Furthermore, the occurrence of overvoltage in the lithium air battery is reduced, whereby the lifespan of the battery is increased while the stability of the battery is improved.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: August 4, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Gwang Seok Oh, Jong Chan Song
  • Publication number: 20200166034
    Abstract: An electric compressor, which may secure a space part between a mechanism part on which a receiving element is mounted and a printed circuit board (PCB), thereby reducing a package, and freely disposing an element, and the present disclosure provides an electric compressor, which includes an inverter housing, a printed circuit board (PCB) coupled to the inverter housing, and a mechanism part provided between the inverter housing and the printed circuit board and on which a receiving element is mounted, and a space part is secured between the printed circuit board and the mechanism part.
    Type: Application
    Filed: November 13, 2019
    Publication date: May 28, 2020
    Inventors: Chan Song, Tae Hyeong Kim, Seung Hwan Shin, Eun Seok Kang
  • Publication number: 20200119419
    Abstract: The present disclosure relates to a lithium air battery and a manufacturing method thereof. A seed layer for inducing the growth of thin-film type discharge products is formed on a carbon positive electrode. The number of reaction regions that can react with lithium ions is increased, whereby high-speed discharging is possible. Since the seed layer induces the growth of the thin-film type discharge products, high-speed charging is also possible. In addition, since the seed layer induces the growth of the thin-film type discharge products, it is possible to increase the capacity of the battery. Furthermore, the occurrence of overvoltage in the lithium air battery is reduced, whereby the lifespan of the battery is increased while the stability of the battery is improved.
    Type: Application
    Filed: December 4, 2018
    Publication date: April 16, 2020
    Inventors: Gwang Seok OH, Jong Chan SONG