Patents by Inventor Choon Sik Kim

Choon Sik Kim 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: 11225135
    Abstract: A flap position sensing device of an active air flap system, and a method of manufacturing the same are described. The flap position sensing device includes a rotating body, a sensor casing, a first hall sensor and a second hall sensor, and a first permanent magnet and a second permanent magnet. The rotating body is formed of a resin material, and rotates the flap by receiving torque while the rotating body is coaxially fixed to a rotation shaft of the flap. The sensor casing is formed of a resin material, and is fixed to the housing to rotatably support the rotating body. The first hall sensor and the second hall sensor are integrally formed with the sensor casing by injection molding, and are disposed corresponding to an open position and a closed position, respectively, of the flap.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: January 18, 2022
    Assignee: TSMOST CO., LTD.
    Inventors: Choon Sik Kim, Sung Jun Kim, Hee Sung Lee
  • Publication number: 20200215900
    Abstract: A flap position sensing device of an active air flap system, and a method of manufacturing the same are described. The flap position sensing device includes a rotating body, a sensor casing, a first hall sensor and a second hall sensor, and a first permanent magnet and a second permanent magnet. The rotating body is formed of a resin material, and rotates the flap by receiving torque while the rotating body is coaxially fixed to a rotation shaft of the flap. The sensor casing is formed of a resin material, and is fixed to the housing to rotatably support the rotating body. The first hall sensor and the second hall sensor are integrally formed with the sensor casing by injection molding, and are disposed corresponding to an open position and a closed position,respectively, of the flap.
    Type: Application
    Filed: January 8, 2020
    Publication date: July 9, 2020
    Inventors: Choon Sik KIM, Sung Jun KIM, Hee Sung LEE
  • Patent number: 10267021
    Abstract: An anti-freezing apparatus comprises: a main block including an accommodation space and a water inlet at one side thereof to communicate with the accommodation space; a temperature sensitive member provided in the accommodation space and having one end for opening and closing the water inlet, the length of the temperature sensitive member variable due to expansion or contraction according to changes in temperature; an elastic member installed between the temperature sensitive member and the main block; a connecting rod connected to the other end of the temperature sensitive member; a locking part having opposite ends locked in a locking protrusion formed in the accommodation space and having a through-hole through which water passes; and an adjustment part coupled to the tip end of the connecting rod and rotatably screw-coupled to the locking part. The elastic member applies an elastic force to the temperature sensitive member to close the water inlet.
    Type: Grant
    Filed: June 8, 2016
    Date of Patent: April 23, 2019
    Assignee: SUDO PREMIUM ENGINEERING CO., LTD.
    Inventor: Choon Sik Kim
  • Publication number: 20180179741
    Abstract: An anti-freezing apparatus comprises: a main block including an accommodation space and a water inlet at one side thereof to communicate with the accommodation space; a temperature sensitive member provided in the accommodation space and having one end for opening and closing the water inlet, the length of the temperature sensitive member variable due to expansion or contraction according to changes in temperature; an elastic member installed between the temperature sensitive member and the main block; a connecting rod connected to the other end of the temperature sensitive member; a locking part having opposite ends locked in a locking protrusion formed in the accommodation space and having a through-hole through which water passes; and an adjustment part coupled to the tip end of the connecting rod and rotatably screw-coupled to the locking part. The elastic member applies an elastic force to the temperature sensitive member to close the water inlet.
    Type: Application
    Filed: June 8, 2016
    Publication date: June 28, 2018
    Applicant: SUDO PREMIUM ENGINEERING CO., LTD.
    Inventor: Choon Sik KIM
  • Publication number: 20150041732
    Abstract: This invention relates to a ceramic composition, which is suitable for use in DOC and DPF for removing nitrogen oxide, carbon monoxide and unburned particles from exhaust gas systems of vehicles or for use in a thermistor temperature sensor for an industrial high-temperature environment similar thereto, and to a thermistor device manufactured using the composition. The ceramic composition is prepared by adding a perovskite phase having a perovskite crystalline structure represented by ABO3 with Sn of Group 4B or Sb or Bi of Group 5B, wherein A includes at least one element selected from among Groups 2A and 3A elements except for LA, and B includes at least one element selected from among transition metals of Groups 4A, 5A, 6A, 7A, 8A, 2B and 3B.
    Type: Application
    Filed: October 24, 2014
    Publication date: February 12, 2015
    Inventors: Choon Sik Kim, Jae Moon Jung
  • Patent number: 8714169
    Abstract: Provided is a spin head supporting a substrate and rotating the substrate. The spin head includes a body, chuck pins installed on the body and moving between supporting positions where a substrate is supported and waiting positions providing space for loading/unloading of the substrate, and a chuck pin moving unit configured to move the chuck pins. The chuck pin moving unit includes a rotation rod coupled with each of the chuck pins, a pivot pin fixing the rotation rod to the body, and a driving member rotating the rotation rod about the pivot pin as a rotation shaft to move the chuck pin from the supporting position to the waiting position. When the body rotates, the rotation rod uses reverse centrifugal force to apply force to the chuck pin from the waiting position to the supporting position. The chuck pins include first pins and second pins that alternately chuck a substrate during a process.
    Type: Grant
    Filed: November 23, 2009
    Date of Patent: May 6, 2014
    Assignee: Semes Co. Ltd.
    Inventors: Taek Youb Lee, Jeong Yong Bae, Choon Sik Kim
  • Patent number: 8702365
    Abstract: A substrate processing apparatus includes a main load unit, a buffer load unit, and a transfer unit. Containers each accommodating substrates are placed on the main load unit and the buffer load unit. The buffer load unit is disposed above the main load unit and movable into and outward from a process module. Therefore, more containers can be placed in the substrate processing apparatus without increasing the footprint of the substrate processing apparatus, and thus it is possible to reduce equipment idle time during which standby substrates wait before being processed, thereby improving productivity.
    Type: Grant
    Filed: August 20, 2009
    Date of Patent: April 22, 2014
    Assignee: Semes Co., Ltd.
    Inventors: Sun Yong Park, Choon Sik Kim, Jeong Yong Bae
  • Publication number: 20100126539
    Abstract: Provided is a spin head supporting a substrate and rotating the substrate. The spin head includes a body, chuck pins installed on the body and moving between supporting positions where a substrate is supported and waiting positions providing space for loading/unloading of the substrate, and a chuck pin moving unit configured to move the chuck pins. The chuck pin moving unit includes a rotation rod coupled with each of the chuck pins, a pivot pin fixing the rotation rod to the body, and a driving member rotating the rotation rod about the pivot pin as a rotation shaft to move the chuck pin from the supporting position to the waiting position. When the body rotates, the rotation rod uses reverse centrifugal force to apply force to the chuck pin from the waiting position to the supporting position. The chuck pins include first pins and second pins that alternately chuck a substrate during a process.
    Type: Application
    Filed: November 23, 2009
    Publication date: May 27, 2010
    Applicant: SEMES CO., LTD.
    Inventors: Taek Youb LEE, Jeong Yong BAE, Choon Sik KIM
  • Publication number: 20100047045
    Abstract: A substrate processing apparatus includes a main load unit, a buffer load unit, and a transfer unit. Containers each accommodating substrates are placed on the main load unit and the buffer load unit. The buffer load unit is disposed above the main load unit and movable into and outward from a process module. Therefore, more containers can be placed in the substrate processing apparatus without increasing the footprint of the substrate processing apparatus, and thus it is possible to reduce equipment idle time during which standby substrates wait before being processed, thereby improving productivity.
    Type: Application
    Filed: August 20, 2009
    Publication date: February 25, 2010
    Inventors: Sun Yong Park, Choon Sik Kim, Jeong Yong Bae
  • Publication number: 20090145463
    Abstract: Provided are an ozonated water mixture supply apparatus and method, and a substrate treating facility that receives an ozonated water mixture from the apparatus to treat a substrate. The ozonated water mixture supply apparatus includes a mixing line and distribution lines. The mixing line respectively receives a treating liquid and an ozonated water from a treating liquid supply line and an ozonated water supply line and mixes the treating liquid and the ozonated water to generate the ozonated water mixture satisfying a previously set concentration. Each of the distribution lines distributes the ozonated water mixture generated from the mixing line into a process unit. The mixing line includes a mixing valve and a static mixer. Therefore, the ozonated water mixture having the previously set concentration is generated and supplied using an in-line mixing method without requiring a mixing vessel such as a mixing tank.
    Type: Application
    Filed: November 3, 2008
    Publication date: June 11, 2009
    Inventors: Rae-Taek Oh, Choon-Sik Kim, Jeong-Yong Bae