Patents by Inventor Kwan Soo Jang

Kwan Soo Jang 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: 8466619
    Abstract: An illumination apparatus includes an adapter that converts power into driving power; a light emitting device illumination part that is detachably and electrically connected to the adapter to emit light according to the driving power from the adapter; and a driving unit that controls an illumination direction of the light emitting device.
    Type: Grant
    Filed: November 9, 2009
    Date of Patent: June 18, 2013
    Assignee: Dongbu HiTek Co., Ltd.
    Inventors: Young Hwan Lee, Kwan Soo Jang, Chung Hyun Cho
  • Patent number: 8410702
    Abstract: Embodiments provide an illumination apparatus including an adapter coupled detachably and electrically to an incandescent lamp socket or a halogen lamp socket, configured to convert alternating power to driving power; and a light emitting device connected detachably and electrically to the adapter, configured to emit light according to the driving power from the adapter.
    Type: Grant
    Filed: November 9, 2009
    Date of Patent: April 2, 2013
    Assignee: Dongbu HiTek Co., Ltd.
    Inventors: Young Hwan Lee, Kwan Soo Jang, Chung Hyun Cho
  • Patent number: 8410701
    Abstract: An illumination apparatus can include an adapter that converts alternating power into driving power, and controls one or more of the color, brightness, chroma, and blinking of a light emitting device; and a light emitting device illumination part detachably and electrically connected to the adapter, containing one or more light emitting devices configured to emit light in accordance with the driving power and control.
    Type: Grant
    Filed: November 9, 2009
    Date of Patent: April 2, 2013
    Assignee: Dongbu HiTek Co., Ltd.
    Inventors: Young Hwan Lee, Kwan Soo Jang, Chung Hyun Cho
  • Patent number: 8382321
    Abstract: Embodiments provide an illumination apparatus including: an adapter that converts alternating power into driving power; and a light emitting device that is detachably and electrically connected to the adapter and that emits light according to the driving power provided from the adapter.
    Type: Grant
    Filed: November 9, 2009
    Date of Patent: February 26, 2013
    Assignee: Dongbu HiTek Co., Ltd.
    Inventors: Young Hwan Lee, Kwan Soo Jang, Chung Hyun Cho
  • Patent number: 8382315
    Abstract: An illumination apparatus includes an adapter that is detachably and electrically connected a fluorescent lamp socket; a power supply unit in the adapter to supply power; a light emitting device driver that generates driving power from the power supplied by the power supply unit; a controller that controls the light emitting device driver; and a light emitting device illumination unit that emits light according to the driving power from the light emitting device driver and that is electrically connects the power supply unit to another fluorescent lamp socket.
    Type: Grant
    Filed: January 8, 2010
    Date of Patent: February 26, 2013
    Assignee: Dongbu HiTek Co., Ltd.
    Inventors: Young Hwan Lee, Kwan Soo Jang, Chung Hyun Cho
  • Patent number: 8360609
    Abstract: An illumination apparatus includes an adapter configured to be detachably and electrically connected to a socket and configured to convert alternating power into driving power; a light emitting device illumination part including a light emitting device that is configured to be detachably and electrically connected to the adapter and to emit light according to the driving power from the adapter; and an illumination direction controller that controls an illumination direction of the light emitting device.
    Type: Grant
    Filed: November 9, 2009
    Date of Patent: January 29, 2013
    Assignee: Dongbu HiTek Co., Ltd.
    Inventors: Young Hwan Lee, Kwan Soo Jang, Chung Hyun Cho
  • Publication number: 20100176742
    Abstract: An illumination apparatus according to the embodiment includes: an adapter that is detachably and electrically connected to an illumination apparatus (lamp)_socket; a power supply unit that is installed in the adapter to supply power; a light emitting device driver that is installed in the adapter and generates driving power from power supplied by the power supply unit; a light emitting device illumination unit including a plurality of light emitting devices that are connected to the adapter and are driven by receiving driving power from the light emitting device driver; a lamp information generator that is installed in the light emitting device illumination unit; and a controller that controls the light emitting device driver according to the lamp information of the lamp information generator.
    Type: Application
    Filed: January 8, 2010
    Publication date: July 15, 2010
    Inventors: Young Hwan LEE, Kwan Soo Jang, Chung Hyun Cho
  • Publication number: 20100176743
    Abstract: An illumination apparatus includes an adapter that is detachably and electrically connected a fluorescent lamp socket; a power supply unit in the adapter to supply power; a light emitting device driver that generates driving power from the power supplied by the power supply unit; a controller that controls the light emitting device driver; and a light emitting device illumination unit that emits light according to the driving power from the light emitting device driver and that is electrically connects the power supply unit to another fluorescent lamp socket.
    Type: Application
    Filed: January 8, 2010
    Publication date: July 15, 2010
    Inventors: Young Hwan Lee, Kwan Soo Jang, Chung Hyun Cho
  • Publication number: 20100176744
    Abstract: An illumination apparatus includes an adaptor that is detachably and electrically connectable to a socket of the illumination apparatus; a power supply unit at the adapter and that supplies power; a light emitting device driver that receives power from the power supply unit and that generates driving power; a controller that controls the light emitting device driver; an interface that communicates with the controller; and a light emitting device illumination comprising a plurality of light emitting devices that emit light according to the driving power from the light emitting device driver.
    Type: Application
    Filed: January 8, 2010
    Publication date: July 15, 2010
    Inventors: Young Hwan Lee, Kwan Soo Jang, Chung Hyun Cho
  • Publication number: 20100176731
    Abstract: An adaptor includes a power connection unit electrically connected to a power line that may be extended from an AC plug; a power supply unit electrically connected to the power connection unit, configured to supply power; a light emitting device driver that generates driving power from the power supplied by the power supply unit; and a controller that controls the light emitting device driver.
    Type: Application
    Filed: January 8, 2010
    Publication date: July 15, 2010
    Inventors: Young Hwan Lee, Kwan Soo Jang, Chung Hyun Cho
  • Publication number: 20100176730
    Abstract: An illumination apparatus includes an adapter that is detachably and electrically connectable to a socket for a recessed light fitting; a power supply unit in the adapter to supply power; a light emitting device driver in the adapter that generates driving power from the power supplied by the power supply unit; a controller that controls the light emitting device driver; and a light emitting device illumination unit including a plurality of light emitting devices, the light emitting device illumination unit being connectable to the adapter and the light emitting devices receiving the driving power from the light emitting device driver.
    Type: Application
    Filed: January 8, 2010
    Publication date: July 15, 2010
    Inventors: Young Hwan Lee, Kwan Soo Jang, CHung Hyun Cho
  • Publication number: 20100117550
    Abstract: An illumination apparatus can include an adapter that converts alternating power into driving power, and controls one or more of the color, brightness, chroma, and blinking of a light emitting device; and a light emitting device illumination part detachably and electrically connected to the adapter, containing one or more light emitting devices configured to emit light in accordance with the driving power and control.
    Type: Application
    Filed: November 9, 2009
    Publication date: May 13, 2010
    Inventors: Young Hwan Lee, KWAN SOO JANG, CHUNG HYUN CHO