Patents by Inventor Long Bao

Long Bao 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).

  • Publication number: 20040095075
    Abstract: A high intensity light source arrangement, which can prolong the service life span of the high intensity light source arrangement by better dissipating and reducing the heat generated, includes a luminary unit comprising a luminary circuit, at least a terminal electrically connected to the luminary circuit, and at least a luminary element adapted for electrifying with the terminal to emit light; a heat dissipation unit supporting the luminary unit and dissipating heat generated from the luminary unit; and a base housing for supporting the heat dissipation unit thereon including an electric input connector electrically connecting to the luminary unit.
    Type: Application
    Filed: November 14, 2003
    Publication date: May 20, 2004
    Inventors: Long Bao Zhang, Hai Liao
  • Patent number: 6737811
    Abstract: A high intensity light source arrangement, which can prolong the service life span of the high intensity light source arrangement by better dissipating and reducing the heat generated, includes a luminary unit comprising a luminary circuit, at least a terminal electrically connected to the luminary circuit, and at least a luminary element adapted for electrifying with the terminal to emit light; a heat dissipation unit supporting the luminary unit and dissipating heat generated from the luminary unit; and a base housing for supporting the heat dissipation unit thereon including an electric input connector electrically connecting to the luminary unit.
    Type: Grant
    Filed: June 16, 2001
    Date of Patent: May 18, 2004
    Assignee: A L Lightech, Inc.
    Inventors: Long Bao Zhang, Hai Liao
  • Patent number: 6715900
    Abstract: A light source arrangement includes an electric input adapter for electrically connecting with a power source and a light head including a supporting frame and a luminary unit. The supporting frame has a dissipating end and a peripheral surface provided thereon. The luminary unit includes a circuit board provided on the peripheral surface of the supporting frame and electrically connected with the electric input adapter, and at least a luminary element, having two terminal electrodes, which is supported by the supporting frame and electrically connected to the circuit board for emitting light when the terminal electrodes are electrified. Therefore, the heat generated by the luminary element directly dissipates at the dissipating end of the supporting frame so as to prevent the light head from overheating.
    Type: Grant
    Filed: May 17, 2002
    Date of Patent: April 6, 2004
    Assignee: A L Lightech, Inc.
    Inventor: Long Bao Zhang
  • Publication number: 20030214810
    Abstract: A light source arrangement includes an electric input adapter for electrically connecting with a power source and a light head including a supporting frame and a luminary unit. The supporting frame has a dissipating end and a peripheral surface provided thereon. The luminary unit includes a circuit board provided on the peripheral surface of the supporting frame and electrically connected with the electric input adapter, and at least a luminary element, having two terminal electrodes, which is supported by the supporting frame and electrically connected to the circuit board for emitting light when the terminal electrodes are electrified. Therefore, the heat generated by the luminary element directly dissipates at the dissipating end of the supporting frame so as to prevent the light head from overheating.
    Type: Application
    Filed: May 17, 2002
    Publication date: November 20, 2003
    Inventor: Long Bao Zhang
  • Patent number: 6578998
    Abstract: A light source arrangement includes a cell body having a concave light projecting surface and a semi-spherical reflective cavity surrounded by the light projecting surface, a light source unit including at least two terminal electrodes extended therefrom and at least a luminary element for emitting light when the terminal electrodes are electrified, and a supporting frame having a predetermined width mounted on the cell body to support the light source unit at a focus point of the reflective cavity in such a manner lights emitted from the light source unit are accumulatively collected and reflected by the reflective cavity to outside. Heat is efficiently dissipated by the supporting frame when a larger current is applied to the light source arrangement. Therefore, up to five luminary elements are adapted to be supported in the light source unit for increasing the light intensity of the light source arrangement.
    Type: Grant
    Filed: March 21, 2001
    Date of Patent: June 17, 2003
    Assignee: A L Lightech, Inc.
    Inventor: Long Bao Zhang
  • Publication number: 20020191403
    Abstract: A high intensity light source arrangement, which can prolong the service life span of the high intensity light source arrangement by better dissipating and reducing the heat generated, includes a luminary unit comprising a luminary circuit, at least a terminal electrically connected to the luminary circuit, and at least a luminary element adapted for electrifying with the terminal to emit light; a heat dissipation unit supporting the luminary unit and dissipating heat generated from the luminary unit; and a base housing for supporting the heat dissipation unit thereon including an electric input connector electrically connecting to the luminary unit.
    Type: Application
    Filed: June 16, 2001
    Publication date: December 19, 2002
    Inventors: Long Bao Zhang, Hai Liao
  • Publication number: 20020136025
    Abstract: A light source arrangement includes a cell body having a concave light projecting surface and a semi-spherical reflective cavity surrounded by the light projecting surface, a light source unit including at least two terminal electrodes extended therefrom and at least a luminary element for emitting light when the terminal electrodes are electrified, and a supporting frame having a predetermined width mounted on the cell body to support the light source unit at a focus point of the reflective cavity in such a manner lights emitted from the light source unit are accumulatively collected and reflected by the reflective cavity to outside. Heat is efficiently dissipated by the supporting frame when a larger current is applied to the light source arrangement. Therefore, up to five luminary elements are adapted to be supported in the light source unit for increasing the light intensity of the light source arrangement.
    Type: Application
    Filed: March 21, 2001
    Publication date: September 26, 2002
    Inventor: Long Bao Zhang
  • Patent number: 5924785
    Abstract: A light source arrangement includes at least a lighting cell which includes a cell body having a concave light projecting surface and a semi-spherical reflecting cavity surrounded by the concave light projecting surface, a luminary electronic diode cell having two electric terminals extended therefrom, an electrode supporter mounted on the cell body to support the luminary electronic diode cell positioning within reflecting cavity at a focus point of the concave light projecting surface for emitting light towards the concave light projecting surface upon energized, whereby all the emitting light from the luminary electronic diode cell is accumlatively collected and reflected by the concave light projecting surface to provide high intensity light source.
    Type: Grant
    Filed: May 21, 1997
    Date of Patent: July 20, 1999
    Inventors: Lu Xin Zhang, Long Bao Zhang