Patents by Inventor Youqin Lin

Youqin Lin 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: 11856672
    Abstract: A lighting apparatus includes a LED module, a light source plate, a heat sink, an antenna, a driver and a light housing. The light source plate is used for holding the LED module. The heat sink has a bottom plate and a lateral wall. The light source plate is placed on the bottom plate. The antenna is disposed on the lateral wall. The driver is used for generating a driving current to the LED module. The driver has a wireless circuit. The wireless circuit is electrically connected to the antenna for transmitting a wireless signal. The light housing is used for holding the heat sink so that the LED module emits light toward a light opening of the light housing.
    Type: Grant
    Filed: December 7, 2022
    Date of Patent: December 26, 2023
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Fanglei Zhao, Youqin Lin, Zhixian Wu, Renhua Zou, Yun Wang
  • Publication number: 20230145388
    Abstract: A light bulb apparatus includes a bulb shell, an antenna, a driver, a light source plate and a bulb cap. The light source plate has a first layer and a second layer. The LED module is disposed on the first layer. The second layer includes a metal portion. The metal portion carries heat generated by the LED module for heat dissipation. The antenna is disposed upon the first layer. A bulb cap is connected to an external power. The driver is electrically connected to the antenna for receiving a wireless signal. The driver converts the external power to a driving current supplied to the LED module.
    Type: Application
    Filed: January 6, 2023
    Publication date: May 11, 2023
    Inventors: Xianwu Lin, Youqin Lin, Renhua Zou, Fanglei Zhao, Zhixian Wu
  • Publication number: 20230119276
    Abstract: A lighting apparatus includes multiple LED modules, a driver and a wireless circuit. The driver for converting an external power to a driving current. The light source plate includes a first metal layer, an insulation layer and a second metal layer. The second metal layer has a larger thickness than the first metal layer. The first metal layer has a first portion and a second portion. The first portion is used for electrically connecting the multiple LED modules. The second portion forms an antenna radiation part. The insulation layer is between the first metal layer and the second metal layer. The wireless circuit electrically connected to the second portion of the first metal layer. The antenna radiation part is used as an antenna for receiving a wireless signal.
    Type: Application
    Filed: December 15, 2022
    Publication date: April 20, 2023
    Inventors: Renhua Zou, Youqin Lin, Xianwu Lin, Fanglei Zhao, Zhixian Wu
  • Publication number: 20230096617
    Abstract: A lighting apparatus includes a LED module, a light source plate, a heat sink, an antenna, a driver and a light housing. The light source plate is used for holding the LED module. The heat sink has a bottom plate and a lateral wall. The light source plate is placed on the bottom plate. The antenna is disposed on the lateral wall. The driver is used for generating a driving current to the LED module. The driver has a wireless circuit. The wireless circuit is electrically connected to the antenna for transmitting a wireless signal. The light housing is used for holding the heat sink so that the LED module emits light toward a light opening of the light housing.
    Type: Application
    Filed: December 7, 2022
    Publication date: March 30, 2023
    Inventors: Fanglei Zhao, Youqin Lin, Zhixian Wu, Renhua Zou, Yun Wang
  • Patent number: 11598489
    Abstract: A light bulb apparatus includes a bulb shell, an antenna, a driver, a light source plate and a bulb cap. The light source plate has a first layer and a second layer. The LED module is disposed on the first layer. The second layer includes a metal portion. The metal portion carries heat generated by the LED module for heat dissipation. The antenna is disposed upon the first layer. A bulb cap is connected to an external power. The driver is electrically connected to the antenna for receiving a wireless signal. The driver converts the external power to a driving current supplied to the LED module.
    Type: Grant
    Filed: August 4, 2021
    Date of Patent: March 7, 2023
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Xianwu Lin, Youqin Lin, Renhua Zou, Fanglei Zhao, Zhixian Wu
  • Patent number: 11555603
    Abstract: A lighting apparatus includes multiple LED modules, a driver and a wireless circuit. The driver for converting an external power to a driving current. The light source plate includes a first metal layer, an insulation layer and a second metal layer. The second metal layer has a larger thickness than the first metal layer. The first metal layer has a first portion and a second portion. The first portion is used for electrically connecting the multiple LED modules. The second portion forms an antenna radiation part. The insulation layer is between the first metal layer and the second metal layer. The wireless circuit electrically connected to the second portion of the first metal layer. The antenna radiation part is used as an antenna for receiving a wireless signal.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: January 17, 2023
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Renhua Zou, Youqin Lin, Xianwu Lin, Fanglei Zhao, Zhixian Wu
  • Patent number: 11553574
    Abstract: A lighting apparatus includes a LED module, a light source plate, a heat sink, an antenna, a driver and a light housing. The light source plate is used for holding the LED module. The heat sink has a bottom plate and a lateral wall. The light source plate is placed on the bottom plate. The antenna is disposed on the lateral wall. The driver is used for generating a driving current to the LED module. The driver has a wireless circuit. The wireless circuit is electrically connected to the antenna for transmitting a wireless signal. The light housing is used for holding the heat sink so that the LED module emits light toward a light opening of the light housing.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: January 10, 2023
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Fanglei Zhao, Youqin Lin, Zhixian Wu, Renhua Zou, Yun Wang
  • Publication number: 20220082240
    Abstract: A lighting apparatus includes multiple LED modules, a driver and a wireless circuit. The driver for converting an external power to a driving current. The light source plate includes a first metal layer, an insulation layer and a second metal layer. The second metal layer has a larger thickness than the first metal layer. The first metal layer has a first portion and a second portion. The first portion is used for electrically connecting the multiple LED modules. The second portion forms an antenna radiation part. The insulation layer is between the first metal layer and the second metal layer. The wireless circuit electrically connected to the second portion of the first metal layer. The antenna radiation part is used as an antenna for receiving a wireless signal.
    Type: Application
    Filed: September 3, 2021
    Publication date: March 17, 2022
    Inventors: Renhua Zou, Youqin Lin, Xianwu Lin, Fanglei Zhao, Zhixian Wu
  • Publication number: 20220042655
    Abstract: A light bulb apparatus includes a bulb shell, an antenna, a driver, a light source plate and a bulb cap. The light source plate has a first layer and a second layer. The LED module is disposed on the first layer. The second layer includes a metal portion. The metal portion carries heat generated by the LED module for heat dissipation. The antenna is disposed upon the first layer. A bulb cap is connected to an external power. The driver is electrically connected to the antenna for receiving a wireless signal. The driver converts the external power to a driving current supplied to the LED module.
    Type: Application
    Filed: August 4, 2021
    Publication date: February 10, 2022
    Inventors: Xianwu Lin, Youqin Lin, Renhua Zou, Fanglei Zhao, Zhixian Wu
  • Publication number: 20220022298
    Abstract: A lighting apparatus includes a LED module, a light source plate, a heat sink, an antenna, a driver and a light housing. The light source plate is used for holding the LED module. The heat sink has a bottom plate and a lateral wall. The light source plate is placed on the bottom plate. The antenna is disposed on the lateral wall. The driver is used for generating a driving current to the LED module. The driver has a wireless circuit. The wireless circuit is electrically connected to the antenna for transmitting a wireless signal. The light housing is used for holding the heat sink so that the LED module emits light toward a light opening of the light housing.
    Type: Application
    Filed: July 15, 2021
    Publication date: January 20, 2022
    Inventors: Fanglei Zhao, Youqin Lin, Zhixian Wu, Renhua Zou, Yun Wang
  • Publication number: 20150056447
    Abstract: The present invention relates to a method for enhancing the adhesion of CNTs to the surface of a material, including the following steps carried out under an inert gas current or currents optionally mixed with hydrogen: (i) heating the material including CNTs on the surface thereof in a reaction chamber, to a temperature of between 500° and 1,100° C.; (ii) introducing into said chamber a carbon source consisting of acetylene and/or xylene, in the absence of a catalyst; (iii) exposing the heated material to the carbon source for a period of time sufficient to ensure the production of a carbon layer of controlled thickness on the surface of said material and said CNTs covering same, as shown in the figure below; and (iv) optionally recovering the material thus covered after cooling, upon completion of step (iii). The invention likewise relates to hybrid carbon-coated reinforcements and to the uses thereof for preparing structural and functional composite materials or for preparing paints or varnishes and wires.
    Type: Application
    Filed: January 11, 2013
    Publication date: February 26, 2015
    Inventors: Jinbo Bai, Youqin Lin, Anthony Dichiara