Patents by Inventor Hua-Lung Tzou

Hua-Lung Tzou 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: 8304993
    Abstract: A lamp tube according to the present invention at least comprises: a tube body, a light-emitting module, a driving module and an electrical connection module. The light-emitting module and the driving module are disposed in the tube body. The light-emitting module is provided with a first circuit board and a plurality of LEDs. The driving module is provided with at least a second circuit board and a drive circuit. The electrical connection module forms an electrical connection between the first and second circuit boards. It is convenient to independently replace or repair the driving module or the light-emitting module without discarding the entire lamp tube so as to effectively save costs and achieve the effects of energy saving and environmental protection.
    Type: Grant
    Filed: September 1, 2009
    Date of Patent: November 6, 2012
    Assignee: Lextar Electronics Corp.
    Inventors: Hua-Lung Tzou, Meng-Chai Wu
  • Publication number: 20110006703
    Abstract: A light emitting diode (LED) illumination device utilizes a power transmission line to electrically connect a driving module and at least one LED lamp body. The driving module outputs a high frequency alternating power having above 30 voltages and above 72 Hz frequencies through frequency modulation. Each LED lamp body has at least one LED element and a rectification module. The high frequency alternating power generated from the driving module is modulated by the rectification module into a direct power to drive the LED element. Accordingly, the flicker phenomenon on the light source can be effectively improved, and the filter component installed inside each LED lamp body can be omitted. A simple circuit is used to reliably drive the LED element to achieve goals of rapidly developing products and saving costs.
    Type: Application
    Filed: July 6, 2010
    Publication date: January 13, 2011
    Inventors: Meng-Chai Wu, Hua-Lung Tzou, Chun-Kai Hsu
  • Publication number: 20100201269
    Abstract: A lamp tube according to the present invention at least comprises: a tube body, a light-emitting module, a driving module and an electrical connection module. The light-emitting module and the driving module are disposed in the tube body. The light-emitting module is provided with a first circuit board and a plurality of LEDs. The driving module is provided with at least a second circuit board and a drive circuit. The electrical connection module forms an electrical connection between the first and second circuit boards. It is convenient to independently replace or repair the driving module or the light-emitting module without discarding the entire lamp tube so as to effectively save costs and achieve the effects of energy saving and environmental protection.
    Type: Application
    Filed: September 1, 2009
    Publication date: August 12, 2010
    Inventors: Hua-Lung TZOU, Meng-Chai Wu
  • Publication number: 20100033452
    Abstract: A remote controller according to the present invention comprises a power transfer module, a first display module, a control module and a driving circuit. The first display module is provided with some light emitting dices corresponding to the polycrystalline light emitting diodes of the light emitting diode module. Each light emitting dice of the first display module is mainly controlled by the control module to present a mixed color of light and the light emitting diode module is synchronously actuated by the driving circuit to enable the mixed color of light of the light emitting diode module and the first display module to be presented synchronously, thus increasing the operative convenience and improving the control accuracy.
    Type: Application
    Filed: December 7, 2008
    Publication date: February 11, 2010
    Inventors: Tsung-Lin YU, Hua-Lung Tzou, Meng-Chai Wu
  • Patent number: D586497
    Type: Grant
    Filed: January 10, 2008
    Date of Patent: February 10, 2009
    Assignee: Lighthouse Technology Co., Ltd.
    Inventors: Meng-Chai Wu, Chien-Lung Lee, Hua-Lung Tzou, Chun-Min Lai
  • Patent number: D586498
    Type: Grant
    Filed: February 13, 2008
    Date of Patent: February 10, 2009
    Assignee: Lighthouse Technology Co., Ltd.
    Inventors: Meng-Chai Wu, Chien-Lung Lee, Hua-Lung Tzou, Chun-Min Lai