Patents by Inventor Dongjin Nam

Dongjin Nam 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: 20240142886
    Abstract: A substrate processing apparatus includes a table in an exposure chamber that is configured to perform an exposure process on a semiconductor substrate, a guiding device including a first horizontal driving body slidably movable in a first horizontal direction and a guide rail on the first horizontal driving body and having a trench extending in a second horizontal direction, a positioning device connected to the guiding device, the positioning device including a slider, a second horizontal driving body and a substrate stage, the slider configured to slidably move in the second horizontal direction along the trench, the second horizontal driving body connected or fixed to the slider, the substrate stage on the second horizontal driving body and configured to support the semiconductor substrate, and a blocking member between the guide rail and the substrate stage to block an inflow of foreign substances onto the substrate stage.
    Type: Application
    Filed: May 23, 2023
    Publication date: May 2, 2024
    Inventors: Injae Lee, Sungyong Bae, Daegeun Yoon, Inho Choi, Sunghyup Kim, Euishin Kim, Jeonggil Kim, Yebin Nam, Dongjin Lee, Jonggu Lee, Dohyun Jung, Dongsik Jeong
  • Publication number: 20170077777
    Abstract: A totally enclosed motor is provided that includes a housing which forms a motor space for the motor and a motor unit that has a rotor, a stator, and a rotor shaft. Additionally, a position sensor unit is configured to measure an angular position of the rotor. The motor space is air-tightly split to form a first space that encloses the motor unit and a second space that encloses the position sensor unit.
    Type: Application
    Filed: December 22, 2015
    Publication date: March 16, 2017
    Inventors: Dongjin Nam, Myungwon Lee, Yu Hyun Sung, Jeong Min Shin
  • Publication number: 20150231976
    Abstract: The electric vehicle may comprise a high voltage battery, a power relay assembly (PRA) connected to the high voltage battery and an inverter capacitor. The PRA may comprise a first main relay connected to an anode of the high voltage battery, a second main relay connected to a cathode of the high voltage battery, and a precharge relay and a precharge resistor coupled in parallel to at least one of the first and the second main relay.
    Type: Application
    Filed: July 11, 2014
    Publication date: August 20, 2015
    Inventors: Young Chan Byun, Sang-Hwan Kim, Dongjin Nam, Yong Hyun Kim, Tae Jin Kim
  • Patent number: 8385044
    Abstract: A film capacitor is provided that includes a case in which a film cell is incorporated and a heat radiating plate including a heat absorption unit being positioned adjacent to the film cell while not being in contact with the film cell for absorbing heat and a heat radiating unit being exposed to the outside of the case. Preferred film capacitors can perform a stable operation and have durable lifespan, even when an inverter adopting the film capacitor is mounted on a trunk room and an engine room, by effectively cooling heat generated from a film cell of the film capacitor.
    Type: Grant
    Filed: October 21, 2009
    Date of Patent: February 26, 2013
    Assignees: Kia Motors Corporation, Hyundai Motor Company
    Inventors: Jeongyun Lee, Daewoong Han, Gubae Kang, Wooyong Jeon, In-Pil Yoo, Jeongbin Yim, Dongjin Nam, Jinhwan Jung, Junghong Joo
  • Publication number: 20100128410
    Abstract: A film capacitor comprises a case in which a film cell is incorporated and a heat radiating plate including a heat absorption unit being positioned adjacent to the film cell while not being in contact with the film cell for absorbing heat and a heat radiating unit being exposed to the outside of the case. The film capacitor can perform a stable operation and has durable lifespan, even when an inverter adopting the film capacitor is mounted on a trunk room and an engine room, by effectively cooling heat generated from a film cell of the film capacitor.
    Type: Application
    Filed: October 21, 2009
    Publication date: May 27, 2010
    Applicants: Kia Motors Corporaion, Hyundai Motor Company
    Inventors: Jeongyun Lee, Daewoong Han, Gubae Kang, Wooyong Jeon, In-Pil Yoo, Jeongbin Yim, Dongjin Nam, Jinhwan Jung, Junghong Joo