Patents by Inventor Hon-Wen Chen

Hon-Wen Chen 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: 8581290
    Abstract: This invention relates to an embedding type solder point-free combination structure of LED beads with substrate or lamp body, in which the LED chip is packaged on the embedded heat conductive socket to form embedding type LED beads without soldering for electric conduction, and the embedding type LED beads are fixed in the docking hole of the substrate or the lamp body by a detachable dock-fixing structure. Furthermore, the embedding type LED beads has elastic conductive pieces, while the substrate or lamp body has conductive contacts. The elastic conductive pieces of the embedding type LED beads and the conductive contacts provided on the substrate or lamp body are in close contact to form solder point-free structure when the embedding type LED beads are fixed in the docking hole of the substrate or lamp body by the dock-fixing structure. In this manner, it is convenient to mount or dismount the embedding type LED beads in case of maintenance needed.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: November 12, 2013
    Inventor: Hon Wen Chen
  • Patent number: 8106532
    Abstract: This invention relates to an illumination device of gradual dimming after power interruption in which a built-in power storage unit and a gradual-dimming light intensity drive control unit are provided within the lamp body, the light emitting source of the illumination device being normally lightened by city power, the built-in power storage unit being charged by the city power simultaneously. When city power is interrupted, the power is switched to be supplied with the power coming from the built-in power storage unit and the gradual-dimming light intensity drive control unit is activated to control the gradual dimming of light intensity of the light emitting source. In this manner, the effect of energy saving and extension of illumination time can be obtained such that eyes of people can adapt to the light intensity change. In addition, the illumination device is safe and is convenient in use without any indoor wiring change or additional member added.
    Type: Grant
    Filed: April 24, 2009
    Date of Patent: January 31, 2012
    Inventor: Hon-Wen Chen
  • Publication number: 20100270861
    Abstract: This invention relates to an illumination device of gradual dimming after power interruption in which a built-in power storage unit and a gradual-dimming light intensity drive control unit are provided within the lamp body, the light emitting source of the illumination device being normally lightened by city power, the built-in power storage unit being charged by the city power simultaneously. When city power is interrupted, the power is switched to be supplied with the power coming from the built-in power storage unit and the gradual-dimming light intensity drive control unit is activated to control the gradual dimming of light intensity of the light emitting source. In this manner, the effect of energy saving and extension of illumination time can be obtained such that eyes of people can adapt to the light intensity change. In addition, the illumination device is safe and is convenient in use without any indoor wiring change or additional member added.
    Type: Application
    Filed: April 24, 2009
    Publication date: October 28, 2010
    Inventor: Hon-Wen Chen
  • Patent number: 7766514
    Abstract: This invention relates to a light emitting diode lamp with high heat-dissipation capacity wherein the lamp has at least one heat-dissipating unit, a plurality of air-flow channels being provided within each heat sink unit, an electrical insulation layer with high heat-conductivity being provided on the surface of the light emitting diode mounted with heat-dissipating unit, a metal circuit being formed on the electrical insulation layer with high heat-conductivity according to demand, at least one light emitting diode being packaged on the metal circuit such that provision of circuit board or coating of heat sink paste become unnecessary for the lamp.
    Type: Grant
    Filed: June 5, 2008
    Date of Patent: August 3, 2010
    Inventor: Hon-Wen Chen
  • Publication number: 20100171142
    Abstract: This invention relates to an embedding type solder point-free combination structure of LED beads with substrate or lamp body, in which the LED chip is packaged on the embedded heat conductive socket to form embedding type LED beads without soldering for electric conduction, and the embedding type LED beads are fixed in the docking hole of the substrate or the lamp body by a detachable dock-fixing structure. Furthermore, the embedding type LED beads has elastic conductive pieces, while the substrate or lamp body has conductive contacts. The elastic conductive pieces of the embedding type LED beads and the conductive contacts provided on the substrate or lamp body are in close contact to form solder point-free structure when the embedding type LED beads are fixed in the docking hole of the substrate or lamp body by the dock-fixing structure. In this manner, it is convenient to mount or dismount the embedding type LED beads in case of maintenance needed.
    Type: Application
    Filed: June 10, 2009
    Publication date: July 8, 2010
    Inventor: Hon Wen Chen