Patents by Inventor Jeong Ho Seo

Jeong Ho Seo 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: 20240135863
    Abstract: A display device includes a display unit including pixels connected to data lines and scan lines, first and second temperature sensors for sensing first and second temperatures of the display unit, a data driver configured to generate a data signal configured to be supplied to the data lines using output data, and attached to a first printed circuit board configured to be fixed to a rear surface of the display unit, a timing controller configured to generate the output data using input data, and attached to a second printed circuit board configured to be fixed to the rear surface of the display unit, and a storage having a temperature weight table including a weight corresponding to the first and second temperatures and a plurality of temperature tables including temperature information of the display unit corresponding to an attachment position of the second printed circuit board.
    Type: Application
    Filed: July 13, 2023
    Publication date: April 25, 2024
    Inventors: Won Jin SEO, Tae Wan KIM, Hwa An SUNG, Hyun Sik YOON, Jeong Ah LEE, Dae Ho HWANG
  • Patent number: 11923609
    Abstract: Disclosed is a radar antenna including an antenna body including a first plate and a second plate; a slot radiation part and a slot reception part formed in the first plate; a transmission port and a reception port formed in the second plate; and a waveguide formed by assembling the first and second plates. The slot radiation part includes a first slot radiation part configured to radiate a radio wave in a first detection range, and a second slot radiation part configured to radiate radio waves in a second detection range having a larger width and distance than the first detection range.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: March 5, 2024
    Assignee: AMOTECH CO., LTD.
    Inventors: Hyun Joo Park, Kyung Hyun Ryu, Yun Sik Seo, Se Ho Lee, Jeong Geun Heo, Han Ju Do, Hyung Ii Baek
  • Publication number: 20230198208
    Abstract: Disclosed is a shield connector for supporting cables such that terminals of the cables are directly connected to a terminal coupling portion inside a unit, the shield connector including: a fixing plate which includes fixing part-cable through-holes, through which the cables pass, and a holding fastening portion; and a sub assembly which includes movable part-cable through-holes, through which the cables pass, and has one surface supported by the fixing plate. The sub assembly includes: a shield plate which is in contact with shield portions of each of the cables and has the outer circumference in contact with a shield part of the unit; and a shield plate-fixing plate having one surface that fixes the shield plate. Therefore, the shield connector makes it possible to directly install the cable in the unit without the need for the separate male and female connectors.
    Type: Application
    Filed: December 19, 2022
    Publication date: June 22, 2023
    Applicant: YURA CO., LTD.
    Inventors: Jeong Ho SEO, Byeong Jun YOO
  • Patent number: 11168626
    Abstract: The present disclosure relates to a method for removing residual purge gas in operating an active purge system and includes determining evaporation gas purge stop in a control unit, closing a PCSV mounted on a purge line connecting a canister and an intake pipe, and determining whether all of the evaporation gas flowed into the intake pipe is flowed into a combustion chamber, so that all of the evaporation gas flowed into an intake pipe during travelling can be flowed into and combusted in the combustion chamber.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: November 9, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Tae-Ho Ahn, Jeong-Ho Seo, Young-Kyu Oh
  • Patent number: 11118519
    Abstract: A method of controlling a hybrid electric vehicle is provided. The method includes determining whether a condition for turning off an engine is satisfied and determining engine clutch disengaging time and residual purge gas consuming time from engine driving status information when the condition is satisfied. Engine clutch-engaged charging control time is determined from the engine clutch disengaging time and the residual purge gas consuming time. The method includes closing a purge control solenoid valve and starting to perform engine clutch-engaged charging control. The engine clutch-engaged charging control is maintained for the determined engine clutch-engaged charging control time and then engine clutch disengaging control is performed for the determined engine clutch disengaging time. The engine is stopped after the engine clutch disengaging control is performed.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: September 14, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Seung Han Lee, Il Kwon Park, Dae Heung Lee, In Eok Cho, Jeong Ho Seo
  • Patent number: 10916979
    Abstract: A rotor of a line-start synchronous reluctance motor is provided, which includes: a laminated core comprising multiple laminated core sheets having multiple rotor bar holes formed therein in proximity to the circumference thereof, respectively; end plates fixed to both sides of the laminated core, respectively; rotor bars inserted into the rotor bar holes, respectively; and a rotating shaft coupled to the laminated core to be able to rotate integrally, wherein the core sheets comprise multiple flux barriers and steel plate portions on which the flux barriers are not formed, respectively, and extended ends of the flux barriers may be positioned between the rotor bar holes.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: February 9, 2021
    Assignee: HYOSUNG HEAVY NDUSTRIES CORPORATION
    Inventors: Jeong Ho Seo, Huai Cong Liu, Ju Lee
  • Publication number: 20200271065
    Abstract: The present disclosure relates to a method for removing residual purge gas in operating an active purge system and includes determining evaporation gas purge stop in a control unit, closing a PCSV mounted on a purge line connecting a canister and an intake pipe, and determining whether all of the evaporation gas flowed into the intake pipe is flowed into a combustion chamber, so that all of the evaporation gas flowed into an intake pipe during travelling can be flowed into and combusted in the combustion chamber.
    Type: Application
    Filed: December 3, 2019
    Publication date: August 27, 2020
    Inventors: Tae-Ho Ahn, Jeong-Ho Seo, Young-Kyu Oh
  • Patent number: 10704479
    Abstract: An active fuel vapor purge system includes: a turbocharger having a turbine and a compressor; a canister collecting fuel vapor; a purge pump pumping the collected fuel vapor; a main purge line connecting the canister and the purge pump; a first purge line branched from the main purge line and joined to an intake manifold at downstream of the compressor; a second purge line branched from the main purge line and jointed to an intake line at upstream of the compressor; purge control solenoid valves respectively disposed in the first purge line and the second purge line; a hydrocarbon sensor measuring an amount of hydrocarbon; a pressure sensor measuring an upstream pressure and a downstream pressure of the purge pump; and a controller controlling operation of the purge pump based on the amount of hydrocarbon and pressures at a front end and at a rear end of the purge pump.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: July 7, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Young Kyu Oh, Jeong Ho Seo, Yong Seok Kim, Yeong Jin Nam, Taeho Ahn, Sung Wook Park
  • Publication number: 20200173381
    Abstract: A method of controlling a hybrid electric vehicle is provided. The method includes determining whether a condition for turning off an engine is satisfied and determining engine clutch disengaging time and residual purge gas consuming time from engine driving status information when the condition is satisfied. Engine clutch-engaged charging control time is determined from the engine clutch disengaging time and the residual purge gas consuming time. The method includes closing a purge control solenoid valve and starting to perform engine clutch-engaged charging control. The engine clutch-engaged charging control is maintained for the determined engine clutch-engaged charging control time and then engine clutch disengaging control is performed for the determined engine clutch disengaging time. The engine is stopped after the engine clutch disengaging control is performed.
    Type: Application
    Filed: July 29, 2019
    Publication date: June 4, 2020
    Inventors: Seung Han Lee, Il Kwon Park, Dae Heung Lee, In Eok Cho, Jeong Ho Seo
  • Patent number: 10629769
    Abstract: The present invention provides a method of manufacturing a solar cell, the method including: a process of forming a first semiconductor layer on an upper surface of a semiconductor wafer and forming a second semiconductor layer, having a polarity different from a polarity of the first semiconductor layer, on a lower surface of the semiconductor wafer; a process of forming a first transparent conductive layer on an upper surface of the first semiconductor layer to externally expose a portion of the first semiconductor layer and forming a second transparent conductive layer on a lower surface of the second semiconductor layer to externally expose a portion of the second semiconductor layer; and a plasma treatment process on at least one of the first transparent conductive layer and the second transparent conductive layer, wherein the plasma treatment process includes a process of removing the externally exposed portion of the first semiconductor layer and the externally exposed portion of the second semiconduct
    Type: Grant
    Filed: August 21, 2017
    Date of Patent: April 21, 2020
    Assignee: JUSUNG ENGINEERING CO., LTD.
    Inventors: Jeong Ho Seo, Soon Bum Kwon, Ki-Duck Kim, Jong In Kim, Chang Kyun Park, Won Suk Shin, Kyoung Jin Lim, Beop Jong Jin
  • Publication number: 20190190328
    Abstract: A rotor of a line-start synchronous reluctance motor is provided, which includes: a laminated core comprising multiple laminated core sheets having multiple rotor bar holes formed therein in proximity to the circumference thereof, respectively; end plates fixed to both sides of the laminated core, respectively; rotor bars inserted into the rotor bar holes, respectively; and a rotating shaft coupled to the laminated core to be able to rotate integrally, wherein the core sheets comprise multiple flux barriers and steel plate portions on which the flux barriers are not formed, respectively, and extended ends of the flux barriers may be positioned between the rotor bar holes.
    Type: Application
    Filed: August 29, 2017
    Publication date: June 20, 2019
    Inventors: Jeong Ho SEO, Huai Cong LIU, Ju LEE
  • Publication number: 20190186393
    Abstract: An active fuel vapor purge system includes: a turbocharger having a turbine and a compressor; a canister collecting fuel vapor; a purge pump pumping the collected fuel vapor; a main purge line connecting the canister and the purge pump; a first purge line branched from the main purge line and joined to an intake manifold at downstream of the compressor; a second purge line branched from the main purge line and jointed to an intake line at upstream of the compressor; purge control solenoid valves respectively disposed in the first purge line and the second purge line; a hydrocarbon sensor measuring an amount of hydrocarbon; a pressure sensor measuring an upstream pressure and a downstream pressure of the purge pump; and a controller controlling operation of the purge pump based on the amount of hydrocarbon and pressures at a front end and at a rear end of the purge pump.
    Type: Application
    Filed: November 19, 2018
    Publication date: June 20, 2019
    Inventors: Young Kyu OH, Jeong Ho SEO, Yong Seok KIM, Yeong Jin NAM, Taeho AHN, Sung Wook PARK
  • Publication number: 20180358506
    Abstract: The present invention provides a method of manufacturing a solar cell, the method including: a process of forming a first semiconductor layer on an upper surface of a semiconductor wafer and forming a second semiconductor layer, having a polarity different from a polarity of the first semiconductor layer, on a lower surface of the semiconductor wafer; a process of forming a first transparent conductive layer on an upper surface of the first semiconductor layer to externally expose a portion of the first semiconductor layer and forming a second transparent conductive layer on a lower surface of the second semiconductor layer to externally expose a portion of the second semiconductor layer; and a plasma treatment process on at least one of the first transparent conductive layer and the second transparent conductive layer, wherein the plasma treatment process includes a process of removing the externally exposed portion of the first semiconductor layer and the externally exposed portion of the second semiconduct
    Type: Application
    Filed: August 21, 2017
    Publication date: December 13, 2018
    Inventors: Jeong Ho SEO, Soon Bum KWON, Ki-Duck KIM, Jong In KIM, Chang Kyun PARK, Won Suk SHIN, Kyoung Jin LIM, Beop Jong JIN
  • Patent number: 9657376
    Abstract: Provided are an aluminum alloy improving mechanical characteristics by allowing a magnesium-silicon compound to be distributed in an aluminum matrix without performing a heat treatment, and a production method thereof. In accordance with an aspect of the present disclosure, there is provided a method of producing an aluminum alloy, including: melting a magnesium mother alloy including a magnesium-silicon compound, and aluminum to form a molten metal; and casting the molten metal.
    Type: Grant
    Filed: May 16, 2012
    Date of Patent: May 23, 2017
    Assignee: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Shae-Kwang Kim, Young-Ok Yoon, Jeong-Ho Seo
  • Patent number: 9657377
    Abstract: Provided are an aluminum alloy and a production method thereof. In accordance with an embodiment, an aluminum-based mother material is melted to form a molten metal. An additive including silicon oxide is added to the molten metal. At least a portion of the silicon oxide is exhausted in the molten metal. The molten metal is cast.
    Type: Grant
    Filed: May 16, 2012
    Date of Patent: May 23, 2017
    Assignee: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Shae-Kwang Kim, Young-Ok Yoon, Jeong-Ho Seo
  • Patent number: 9294022
    Abstract: A motor driving apparatus and a refrigerator using the same is provided. The refrigerator may include a compressor, a motor, a driving unit, temperature sensing units sensing the temperatures of storage chambers and an external temperature, and a control unit selecting a driving mode of the driving unit based on the sensing result of the temperature sensing units and controlling the driving unit to drive the motor according to the selected driving mode. In a general operation mode, the control unit controls the driving unit to drive the motor in a 120 degree conduction method, and in a power-saving operation mode, the control unit controls the driving unit to drive the motor in a 90 degree conduction method. The refrigerator increases a pulse width of driving current by converting the conduction method of the motor to drive the motor at a low speed during power-saving operation of the refrigerator.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: March 22, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung In Park, Pyeong Ki Park, Jeong Ho Seo, Hyo Jea Shin, Ho Hyun Ryu, Seon Gu Lee, Hyun Chang Cho, Takeda Yoshihiko, Koji Hamaoka
  • Patent number: 9200348
    Abstract: Provided are an aluminum alloy and a manufacturing method thereof. In the method, aluminum and a master alloy containing a calcium (Ca)-based compound are provided. A melt is prepared, in which the master alloy and the Al are melted. The aluminum alloy may be manufactured by casting the melt.
    Type: Grant
    Filed: November 18, 2010
    Date of Patent: December 1, 2015
    Assignee: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Shae-Kwang Kim, Jin-Kyu Lee, Min-Ho Choi, Jeong-Ho Seo
  • Publication number: 20140199205
    Abstract: Provided are an aluminum alloy and a production method thereof. In accordance with an embodiment, an aluminum-based mother material is melted to form a molten metal. An additive including silicon oxide is added to the molten metal. At least a portion of the silicon oxide is exhausted in the molten metal. The molten metal is cast.
    Type: Application
    Filed: May 16, 2012
    Publication date: July 17, 2014
    Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Shae-Kwang Kim, Young-Ok Yoon, Jeong-Ho Seo
  • Publication number: 20140086790
    Abstract: Provided are an aluminum alloy improving mechanical characteristics by allowing a magnesium-silicon compound to be distributed in an aluminum matrix without performing a heat treatment, and a production method thereof. In accordance with an aspect of the present disclosure, there is provided a method of producing an aluminum alloy, including: melting a magnesium mother alloy including a magnesium-silicon compound, and aluminum to form a molten metal; and casting the molten metal.
    Type: Application
    Filed: May 16, 2012
    Publication date: March 27, 2014
    Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Se-Kwang Kim, Young-Ok Yoon, Jeong-Ho Seo
  • Publication number: 20140013784
    Abstract: A motor driving apparatus and a refrigerator using the same is provided. The refrigerator may include a compressor, a motor, a driving unit, temperature sensing units sensing the temperatures of storage chambers and an external temperature, and a control unit selecting a driving mode of the driving unit based on the sensing result of the temperature sensing units and controlling the driving unit to drive the motor according to the selected driving mode. In a general operation mode, the control unit controls the driving unit to drive the motor in a 120 degree conduction method, and in a power-saving operation mode, the control unit controls the driving unit to drive the motor in a 90 degree conduction method. The refrigerator increases a pulse width of driving current by converting the conduction method of the motor to drive the motor at a low speed during power-saving operation of the refrigerator.
    Type: Application
    Filed: July 12, 2013
    Publication date: January 16, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung In Park, Pyeong Ki Park, Jeong Ho Seo, Hyo Jea Shin, Ho Hyun Ryu, Seon Gu Lee, Hyun Chang Cho, Takeda Yoshihiko, Koji Hamaoka