Patents by Inventor Jaehyuk Jung

Jaehyuk Jung 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: 9435547
    Abstract: An indoor device for an air conditioner is provided. The indoor device may include a heat exchanger mounting panel in which an orifice to pass air therethrough is formed, a centrifugal fan to inhale air in a shaft direction through the orifice and discharge the air in a radial direction, a motor to rotate the centrifugal fan, and a case to fix the motor and couple the motor to the panel. A first magnetic substance and a second magnetic substance that generate a repulsive force may be respectively disposed at a first surface opposite to the centrifugal fan in the panel and a second surface opposite to the panel in the centrifugal fan. In the first magnetic substance and the second magnetic substance, the same pole may be formed in a concentric circle and different poles may be alternately formed in a radial direction.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: September 6, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Yungkoo Lee, Jungwoo Lee, Jaehyuk Jung, Geunho Jin, Dongsoo Moon, Kidong Kim
  • Patent number: 9303646
    Abstract: A cross flow fan and an air conditioner including the cross flow fan, where the cross flow fan includes a fixing member, and a plurality of blades fixed to an upper surface of the fixing member and spaced apart from each other in a circumferential direction. one or more of the blades include a protrusion protruding in a downward direction from a surface of the blade.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: April 5, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Jeongtaek Park, Deok Huh, Jaehyuk Jung
  • Patent number: 9239055
    Abstract: A cross flow fan and an air conditioner having the same are provided. The cross flow fan may include a fixing member having a plate shape, and a plurality of blades fixed to one surface of the fixing member. The plurality of blades may be arranged spaced apart from each other in a circumferential direction. An inner edge may define an end of a side of each of the plurality of blades, the inner edge extending toward a rotational shaft of the plurality of blades, and an outer edge may define an end opposite to the inner edge. A protrusion may protrude from the outer edge in one direction.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: January 19, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Jeongtaek Park, Deok Huh, Jaehyuk Jung
  • Publication number: 20150167677
    Abstract: An axial fan is disclosed herein. The axial fan may include a hub, to which a central shaft may be coupled, and a plurality of blades coupled to an outside of the hub to rotate therewith. Each blade of the plurality of blades may include a hub connection portion that defines a first end of the respective blade, the hub connection portion being coupled to an outer circumferential surface of the hub, a tip that defines a second end of the predetermined blade, a first wing that extends at a first predetermined gradient from the tip, and a second wing that extends from the first wing towards the hub, the second wing having a second predetermined gradient.
    Type: Application
    Filed: December 12, 2014
    Publication date: June 18, 2015
    Applicant: LG ELECTRONICS INC.
    Inventor: Jaehyuk JUNG
  • Publication number: 20150159892
    Abstract: An outdoor unit of an air conditioner includes an axial fan, a motor rotating the axial fan and a motor supporter supporting the motor. The motor supporter includes deflection parts deflecting an air current sucked into the axial fan so as to have a rotating direction component of the axial fan.
    Type: Application
    Filed: December 4, 2014
    Publication date: June 11, 2015
    Applicant: LG Electronics Inc.
    Inventor: Jaehyuk Jung
  • Publication number: 20140131018
    Abstract: An indoor device for an air conditioner is provided. The indoor device may include a heat exchanger mounting panel in which an orifice to pass air therethrough is formed, a centrifugal fan to inhale air in a shaft direction through the orifice and discharge the air in a radial direction, a motor to rotate the centrifugal fan, and a case to fix the motor and couple the motor to the panel. A first magnetic substance and a second magnetic substance that generate a repulsive force may be respectively disposed at a first surface opposite to the centrifugal fan in the panel and a second surface opposite to the panel in the centrifugal fan. In the first magnetic substance and the second magnetic substance, the same pole may be formed in a concentric circle and different poles may be alternately formed in a radial direction.
    Type: Application
    Filed: November 14, 2013
    Publication date: May 15, 2014
    Inventors: Yungkoo LEE, Jungwoo LEE, Jaehyuk JUNG, Geunho JIN, Dongsoo MOON, Kidong KIM
  • Publication number: 20130126134
    Abstract: A cross flow fan and an air conditioner having the same are provided. The cross flow fan may include a fixing member having a plate shape, and a plurality of blades fixed to one surface of the fixing member. The plurality of blades may be arranged spaced apart from each other in a circumferential direction. An inner edge may define an end of a side of each of the plurality of blades, the inner edge extending toward a rotational shaft of the plurality of blades, and an outer edge may define an end opposite to the inner edge. A protrusion may protrude from the outer edge in one direction.
    Type: Application
    Filed: November 21, 2012
    Publication date: May 23, 2013
    Inventors: Jeongtaek PARK, Deok Huh, Jaehyuk Jung
  • Publication number: 20130129515
    Abstract: A cross flow fan and an air conditioner including the cross flow fan, where the cross flow fan includes a fixing member, and a plurality of blades fixed to an upper surface of the fixing member and spaced apart from each other in a circumferential direction. one or more of the blades include a protrusion protruding in a downward direction from a surface of the blade.
    Type: Application
    Filed: November 16, 2012
    Publication date: May 23, 2013
    Inventors: Jeongtaek Park, Deok Huh, Jaehyuk Jung
  • Publication number: 20130091888
    Abstract: An axial flow fan and an air conditioner including the axial flow fan, where the axial flow fan includes a plurality of blades. The blades include corrugated parts on ends thereof. The corrugated parts include at least one of convex portions or the concave portions.
    Type: Application
    Filed: April 11, 2012
    Publication date: April 18, 2013
    Inventors: Jeongtaek Park, Deok Huh, Jaehyuk Jung
  • Publication number: 20100317868
    Abstract: The present invention relates to a novel method of preparing a taxane derivative having an anti-tumor and anti-leukemia activity, and intermediates used therein.
    Type: Application
    Filed: November 20, 2007
    Publication date: December 16, 2010
    Applicant: HANMI PHARM. CO., LTD.
    Inventors: Nam Du Kim, Wooseob Shin, Jaehyuk Jung, Dong Jun Kim, Gi Jeong Kim, Young Ho Moon, Young-Kil Chang, Gwan Sun Lee, Tae Jin Choi
  • Publication number: 20100099897
    Abstract: The present invention provides a stable anhydrous crystalline docetaxel which has anti-tumor and anti-leukemia activity, and method for the preparation thereof.
    Type: Application
    Filed: April 10, 2008
    Publication date: April 22, 2010
    Applicant: HANMI PHARM. CO., LTD.
    Inventors: Namdu Kim, Woo Seob Shin, Jaehyuk Jung, Gi Jeong Kim, Seung Hwan Cho, Eun Jung Lim, Youngho Moon, Young-Kil Chang, Gwan Sun Lee
  • Publication number: 20100099896
    Abstract: The present invention relates to a novel method for preparing docetaxel having anti-tumor and anti-leukemia activity, and intermediates useful for preparing docetaxel.
    Type: Application
    Filed: December 3, 2007
    Publication date: April 22, 2010
    Applicant: HANMI PHARM. CO. LTD
    Inventors: Nam Du Kim, Wooseob Shin, Jaehyuk Jung, Dong Jun KIm, Gi Jeong Kim, Young Ho Moon, Young-Kil Chang, Gwan Sun Lee