Patents by Inventor Jhon-Ci Liu

Jhon-Ci Liu 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: 8393759
    Abstract: An LED lamp capable of adjusting a beam spread thereof mainly comprises an adjusting module disposed between a seated body and a cover unit. The adjusting module includes a holder connecting to the seated body, a motivating member traveling within an aperture of the cover unit, an engaging member propping the motivating member against the holder, and a lens disposed on the engaging member. Thereby, rotating the motivating member triggers the engaging member to either move protrudently outward or draw back inward with respect to the cover unit. Accordingly, a beam angle of LED members disposed on a circuit unit of the lamp holder is able to be increasingly condensed or spread, then promoting the luminaire efficiency of the present invention.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: March 12, 2013
    Assignee: Shenzhen Jiawei Photovoltaic Lighting Co., Ltd.
    Inventors: Tsun-Hung Huang, Jhon-Ci Liu
  • Patent number: 8220963
    Abstract: A light module with a distinguishable characteristic and a detachable feature is adapted to an LED lamp. The light module includes an installing seat disposed on a seat body of the LED lamp, and an embedding seat designed in accordance with the installing seat. At least one mark area with a plurality of slots defined on the installing seat is able to combine with at least one buckling area with protrudent members on the embedding seat. By means of the cooperation of the mark area and the buckling area, users are able to judge the wattage of the light module, thereby preventing incompatibility between the LED member and light module due to different powers. Accordingly, a quick check on the polarity of the LED member before installation is brought about for increasing the using convenience.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: July 17, 2012
    Assignees: Shenzhen Jiawei Photovoltaic Lighting Co., Ltd., Light-Core Limited
    Inventors: Tsun-Hung Huang, Jhon-Ci Liu
  • Publication number: 20120147607
    Abstract: A light module with a distinguishable characteristic and a detachable feature is adapted to an LED lamp. The light module includes an installing seat disposed on a seat body of the LED lamp, and an embedding seat designed in accordance with the installing seat. At least one mark area with a plurality of slots defined on the installing seat is able to combine with at least one buckling area with protrudent members on the embedding seat. By means of the cooperation of the mark area and the buckling area, users are able to judge the wattage of the light module, thereby preventing incompatibility between the LED member and light module due to different powers. Accordingly, a quick check on the polarity of the LED member before installation is brought about for increasing the using convenience.
    Type: Application
    Filed: December 22, 2010
    Publication date: June 14, 2012
    Inventors: Tsun-Hung Huang, Jhon-Ci Liu
  • Publication number: 20120147606
    Abstract: An LED lamp capable of adjusting a beam spread thereof mainly comprises an adjusting module disposed between a seated body and a cover unit. The adjusting module includes a holder connecting to the seated body, a motivating member traveling within an aperture of the cover unit, an engaging member propping the motivating member against the holder, and a lens disposed on the engaging member. Thereby, rotating the motivating member triggers the engaging member to either move protrudently outward or draw back inward with respect to the cover unit. Accordingly, a beam angle of LED members disposed on a circuit unit of the lamp holder is able to be increasingly condensed or spread, thence promoting the luminaire efficiency of the present invention.
    Type: Application
    Filed: December 21, 2010
    Publication date: June 14, 2012
    Inventors: Tsun-Hung Huang, Jhon-Ci Liu