Patents by Inventor Hyeun Nam

Hyeun 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).

  • Patent number: 10858379
    Abstract: A novel metal precursor having improved thermal stability and volatility is provided. Also provided herein are: a method for readily manufacturing a good quality metal oxide thin film at an excellent growth rate at low temperature by using the metal precursor; and a thin film manufactured by using the same.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: December 8, 2020
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Bo Keun Park, Taek-Mo Chung, Dong Ju Jeon, Jeong Hwan Han, Ji Hyeun Nam, Chang Gyoun Kim, Eun Ae Jung
  • Publication number: 20180334471
    Abstract: The present invention relates to a novel metal precursor having improved thermal stability and volatility and can provide: a method for readily manufacturing a good quality metal oxide thin film at an excellent growth rate at low temperature by using the metal precursor; and a thin film manufactured by using the same.
    Type: Application
    Filed: October 11, 2016
    Publication date: November 22, 2018
    Inventors: Bo Keun PARK, Taek-Mo CHUNG, Dong Ju JEON, Jeong Hwan HAN, Ji Hyeun NAM, Chang Gyoun KIM, Eun Ae JUNG
  • Publication number: 20070257020
    Abstract: A cooking apparatus is disclosed. The cooking apparatus includes a housing having a cooking chamber and a heating unit. The heating unit includes a partition plate detachably installed in the chamber, the partition plate partitioning the chamber into sub-chambers, and a heater configured to heat at least one of the sub-chambers.
    Type: Application
    Filed: May 2, 2007
    Publication date: November 8, 2007
    Applicant: LG ELECTRONICS INC.
    Inventors: Young Nam, Hyeun Nam, Yong Lee, Seong Cho
  • Publication number: 20060260088
    Abstract: An upright type vacuum cleaner having a water cleaning function comprises: a head portion having an air intake hole through which dust on a surface to be cleaned is received; a body portion rotatably installed at an upper side of the head portion and including a fan motor generating an intake force for receiving dust on the surface to be cleaned and a water pump generating a spreading force for spreading water onto the surface to be cleaned; a water cleaning unit including a washing water container storing water to be supplied to the water pump, a nozzle portion spreading water, which is stored within the washing water container, onto the surface to be cleaned with a spreading force of the water pump, a polluted water intake portion receiving polluted water on the surface to be cleaned by an intake force of the fan motor, a polluted water container storing the received polluted water, and a polluted water intake hose connecting the polluted water intake portion with the polluted water container; and a flow-pa
    Type: Application
    Filed: December 5, 2005
    Publication date: November 23, 2006
    Inventors: Hyeun Nam, Young Lee, Choon Chung
  • Publication number: 20060090288
    Abstract: A complex type cleaner comprises: a body having either a dust collecting container for storing dust and foreign materials or a water collecting container for storing contaminated water; a fan motor installed at the body and generating a suction force to suck dust or water; a suction head arranged at a lower side of the body, for sucking dust at the time of performing a vacuum-cleaning; and a suction nozzle installed at the suction head, for sucking contaminated water at the time of performing a water cleaning, wherein the water collecting container is composed of: a container mounted at the body and having a space for storing water; a cover mounted at an upper surface of the container and having an outlet for exhausting air inside the container; a division plate for dividing inside of the container into a first chamber and a second chamber, for introducing water stored in the second chamber to the first chamber when the water inside the second chamber is more than a certain level; and a water exhaustion preve
    Type: Application
    Filed: January 6, 2005
    Publication date: May 4, 2006
    Applicant: LG ELECTRONICS INC.
    Inventors: Yong Lee, Choon Chung, Hyeun Nam, Young Jung
  • Publication number: 20060090285
    Abstract: A complex type cleaner comprises: a body having either a dust collecting container for storing dust or a water collecting container for storing contaminated water; a fan motor installed at the body and generating a suction force; a suction head arranged at a lower side of the body, for sucking dust at the time of performing a vacuum-cleaning; a water tank mounted at the suction head, for storing cleaning water to be sprayed to a region to be cleaned at the time of performing a water-cleaning; and a suction nozzle integrally formed at the water tank, for sucking water contaminated after completing the water cleaning. The complex type cleaner reduces the number of components, reduces a fabrication cost, and has a water tank of a large capacity.
    Type: Application
    Filed: January 6, 2005
    Publication date: May 4, 2006
    Applicant: LG ELECTRONICS INC.
    Inventors: Yong Lee, Choon Chung, Ho Rew, Hyeun Nam, Young Jung
  • Publication number: 20060085941
    Abstract: A complex type cleaner includes: a body provided with a dust collecting container for storing dust; a fan motor installed at the body and generating suction force; a vacuum cleaning head disposed at a lower side of the body, into which dust is sucked in case the cleaner performs vacuum cleaning; and a water cleaning head mounted at the vacuum cleaning head, for spraying cleaning water onto a region to be cleaned, sucking contaminated water after completing water cleaning, and storing the sucked contaminated water, at the time of cleaning. By implementing both a vacuum cleaning function for sucking dust and a water cleaning function in one cleaner, there is provided a complex cleaner capable of reducing the cost, increasing convenience for use, and facilitating the keeping.
    Type: Application
    Filed: January 4, 2005
    Publication date: April 27, 2006
    Applicant: LG ELECTRONICS INC.
    Inventors: Yong Lee, Choon Chung, Ho Rew, Hyeun Nam, Young Jung
  • Publication number: 20060085942
    Abstract: A complex type cleaner includes: a body provided with a dust collecting container for storing dust; a fan motor installed at the body and generating a suction force; a vacuum cleaning head disposed at a lower side of the body, for sucking dust at the time of performing vacuum cleaning; and a water cleaning head mounted at the vacuum cleaning head, and provided with a suction head through which contaminated water is sucked at the time of performing water cleaning and a water collecting container for storing contaminated water sucked through the suction head. As a suction nozzle for sucking contaminated water and a water collecting container for storing the contaminated water sucked through the suction nozzle are integrally formed and installed at a suction head, there is provided a complex type capable of reducing the number of parts and a production cost, and employing a small capacity fan motor.
    Type: Application
    Filed: January 6, 2005
    Publication date: April 27, 2006
    Applicant: LG ELECTRONICS INC.
    Inventors: Yong Lee, Choon Chung, Ho Rew, Hyeun Nam, Young Jung
  • Publication number: 20050198763
    Abstract: A complex type cleaner includes: a cleaner body having at least one of a dust collecting container for storing dust or foreign materials and a water collecting container for storing contaminated water; and a suction head having a dust suction opening disposed at a lower portion of the cleaner body and sucking dust when the cleaner performs a vacuum cleaning and a suction head having a suction nozzle for sucking contaminated water when the cleaner performs a water cleaning. By implementing both vacuum cleaning function for sucking dust and water cleaning function in one cleaner, a cost can be reduced, users' convenience can be improved, and the cleaner can be conveniently kept in storage.
    Type: Application
    Filed: June 30, 2004
    Publication date: September 15, 2005
    Applicant: LG Electronics, Inc.
    Inventors: Yong Lee, Choon Chung, Ho Rew, Hyeun Nam
  • Publication number: 20050138767
    Abstract: An upright type cleaner comprises: a body provided with a handgrip at an upper side thereof; a suction head positioned at a lower side of the body and hinge-connected to the body, for sucking dust and foreign materials of a floor; and a power ON/OFF unit disposed between the body and the suction head for turning off a power when the body is uprighted and turning on the power when the body is inclined. According to this, the power is automatically turned on without a user's additional handle at the time of performing a cleaning and the power is automatically turned off at the time of completing the cleaning, thereby increasing the user's convenience.
    Type: Application
    Filed: May 10, 2004
    Publication date: June 30, 2005
    Inventor: Hyeun Nam