Patents by Inventor Yucheng Ding

Yucheng Ding 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: 9620264
    Abstract: A method for manufacturing a transparent conductive film, including: 1) providing a conductive scraper including a slurry feeding mouth and a slurry discharging gap; 2) placing a transparent film including a prefabricated groove on a conductive moving table, moving the conductive moving table horizontally in relation to the conductive scraper, controlling the moving speed of the conductive moving table at between 0.1 and 1 m/min, and allowing the conductive slurry to flow out of the conductive scrapper via the slurry discharging gap; 3) applying a voltage between the conductive moving table and the conductive scraper, and driving the conductive slurry flowing out of the conductive scraper to fill the groove of the transparent film by an electrodynamic force produced by the voltage; and 4) curing the conductive slurry filled in the groove of the transparent film.
    Type: Grant
    Filed: February 25, 2015
    Date of Patent: April 11, 2017
    Assignee: XI'AN JIAOTONG UNIVERSITY
    Inventors: Yucheng Ding, Jinyou Shao, Xiangming Li, Hongmiao Tian, Xin Li
  • Patent number: 9621077
    Abstract: A method for manufacturing an energy harvester including a piezoelectric polymer microstructure array. The method includes: preparing a micro-column array of a piezoelectric polymer on a substrate; supplying a plate electrode as an upper electrode, allowing the substrate and the upper electrode to form a pair of plate electrodes; applying a DC voltage between the pair of the plate electrodes; heating the substrate to a temperature higher than a glass transition temperature of the piezoelectric polymer and performing rheological formation of the micro-column array with the DC voltage still being applied until the column array of the piezoelectric polymer reaches the upper electrode to form a mushroom-shaped structure array; and cooling and solidifying the piezoelectric polymer to obtain the piezoelectric energy harvester.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: April 11, 2017
    Assignee: XI'AN JIAOTONG UNVERSTIY
    Inventors: Jinyou Shao, Yucheng Ding, Xiaoliang Chen, Yaopei Zhou, Hongmiao Tian, Xiangming Li
  • Publication number: 20150236620
    Abstract: A method for manufacturing an energy harvester including a piezoelectric polymer microstructure array. The method includes: preparing a micro-column array of a piezoelectric polymer on a substrate; supplying a plate electrode as an upper electrode, allowing the substrate and the upper electrode to form a pair of plate electrodes; applying a DC voltage between the pair of the plate electrodes; heating the substrate to a temperature higher than a glass transition temperature of the piezoelectric polymer and performing rheological formation of the micro-column array with the DC voltage still being applied until the column array of the piezoelectric polymer reaches the upper electrode to form a mushroom-shaped structure array; and cooling and solidifying the piezoelectric polymer to obtain the piezoelectric energy harvester.
    Type: Application
    Filed: February 26, 2015
    Publication date: August 20, 2015
    Inventors: Jinyou SHAO, Yucheng DING, Xiaoliang CHEN, Yaopei ZHOU, Hongmiao TIAN, Xiangming LI
  • Publication number: 20150170802
    Abstract: A method for manufacturing a transparent conductive film, including: 1) providing a conductive scraper including a slurry feeding mouth and a slurry discharging gap; 2) placing a transparent film including a prefabricated groove on a conductive moving table, moving the conductive moving table horizontally in relation to the conductive scraper, controlling the moving speed of the conductive moving table at between 0.1 and 1 m/min, and allowing the conductive slurry to flow out of the conductive scrapper via the slurry discharging gap; 3) applying a voltage between the conductive moving table and the conductive scraper, and driving the conductive slurry flowing out of the conductive scraper to fill the groove of the transparent film by an electrodynamic force produced by the voltage; and 4) curing the conductive slurry filled in the groove of the transparent film.
    Type: Application
    Filed: February 25, 2015
    Publication date: June 18, 2015
    Inventors: Yucheng DING, Jinyou SHAO, Xiangming LI, Hongmiao TIAN, Xin LI
  • Patent number: 8741199
    Abstract: The present application relates to a full wafer nanoimprint lithography device comprises a wafer stage, a full wafer coated with a liquid resist, a demolding nozzle, a composite mold, an imprint head, a pressure passageway, a vacuum passageway and a UV light source. The present application also relates to an imprinting method using the full wafer nanoimprint lithography device comprises the following steps: 1) a pretreatment process; 2) an imprinting process; 3) a curing process; and 4) a demolding process. The device and the method can be used for high volume manufacturing photonic crystal LEDs, nano patterned sapphire substrates and the like in large scale patterning on the non-planar surface or substrate.
    Type: Grant
    Filed: May 23, 2011
    Date of Patent: June 3, 2014
    Assignee: Qingdao Technological University
    Inventors: Hongbo Lan, Yucheng Ding
  • Publication number: 20120299222
    Abstract: The present application relates to a full wafer nanoimprint lithography device comprises a wafer stage, a full wafer coated with a liquid resist, a demolding nozzle, a composite mold, an imprint head, a pressure passageway, a vacuum passageway and a UV light source. The present application also relates to an imprinting method using the full wafer nanoimprint lithography device comprises the following steps: 1) a pretreatment process; 2) an imprinting process; 3) a curing process; and 4) a demolding process. The device and the method can be used for high volume manufacturing photonic crystal LEDs, nano patterned sapphire substrates and the like in large scale patterning on the non-planar surface or substrate.
    Type: Application
    Filed: May 23, 2011
    Publication date: November 29, 2012
    Applicant: Qingdao Technological University
    Inventors: Hongbo Lan, Yucheng Ding