Patents by Inventor Haing-Ju Baik

Haing-Ju Baik 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: 7535613
    Abstract: An improved laser display apparatus is disclosed, which comprises a LED device array in which a plurality of laser diode devices are arranged in a straight shape for thereby scanning a laser diode in accordance with an image signal inputted, with the laser diode devices being designed to generate laser light; a collimation lens which is provided at one side of the LED device array for collimating each laser light scanned from the laser diode devices in parallel in one direction; a condensing unit which is provided at one side of the collimation lens for collimating each laser light, which is collimated in one direction by the collimation lens, through one imaginary focus; and a scanning unit which reflects laser light which transmits through the condensing unit.
    Type: Grant
    Filed: May 18, 2006
    Date of Patent: May 19, 2009
    Assignee: HB Electronics Co., Ltd.
    Inventor: Haing-Ju Baik
  • Publication number: 20090115344
    Abstract: Provided is a lighting apparatus driven by a color coordinate selection module, which can emit color light corresponding to a chromaticity on a color coordinate, which is selected by a user. The lighting apparatus includes a chromaticity selection unit for providing a chromaticity and color temperatures so that a user can select the chromaticity and color temperatures, a light-emitting unit in which a plurality of light-emitting elements is arranged to selectively emit color light of different colors, a storage unit for storing driving pattern data of the light-emitting elements in response to the chromaticity and color temperatures that can be selected by the chromaticity selection unit, and a controller for controlling the driving of the light-emitting unit using the driving pattern data stored in the storage unit such that light of a chromaticity and color temperature selected by the chromaticity selection unit can be emitted.
    Type: Application
    Filed: July 11, 2008
    Publication date: May 7, 2009
    Inventors: Haing-Ju BAIK, Ki-Jun KIM, Jong-Sup KIM
  • Publication number: 20070247690
    Abstract: An improved laser display apparatus is disclosed, which comprises a LED device array in which a plurality of laser diode devices are arranged in a straight shape for thereby scanning a laser diode in accordance with an image signal inputted, with the laser diode devices being designed to generate laser light; a collimation lens which is provided at one side of the LED device array for collimating each laser light scanned from the laser diode devices in parallel in one direction; a condensing unit which is provided at one side of the collimation lens for collimating each laser light, which is collimated in one direction by the collimation lens, through one imaginary focus; and a scanning unit which reflects laser light which transmits through the condensing unit.
    Type: Application
    Filed: May 18, 2006
    Publication date: October 25, 2007
    Inventor: Haing-Ju Baik