Patents by Inventor MAOCHENG YAN

MAOCHENG YAN 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: 9887112
    Abstract: An inkjet coating device comprises a support board and a sprinkler head. The support board is provided for placing the glass plate, the sprinkler head comprises a plurality of spray nozzles, wherein, the spray nozzles comprise an ink entrance port and an ink exit port, the ink is poured from the ink entrance port and poured onto the glass plate from the ink exit port, the internal diameter of the ink entrance port is larger than that of the ink exit port. The inkjet coating device comprises a trumpet-shaped spray nozzle which are closed together without gap, so as to not only increase the spraying capacity, but also make the trumpet-shaped ink drop more disperse in each coating interval belt uniformly to form an ink coating layers with uniform thickness.
    Type: Grant
    Filed: May 12, 2014
    Date of Patent: February 6, 2018
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD
    Inventor: Maocheng Yan
  • Patent number: 9803921
    Abstract: An alignment film drying system and a method for drying alignment films are proposed. The alignment film drying system is used for drying an alignment film coated on a substrate. The alignment film drying system includes a plurality of magnetrons. The alignment liquid is coated on one side of the substrate facing the plurality of magnetrons and is heated through electromagnetic radiation produced by the plurality of magnetrons. The dried alignment liquid forms an alignment film having a uniform thickness, which ensures that the display effect of LCDs is better.
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: October 31, 2017
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO. LTD.
    Inventor: Maocheng Yan
  • Publication number: 20170011937
    Abstract: An inkjet coating device comprises a support board and a sprinkler head. The support board is provided for placing the glass plate, the sprinkler head comprises a plurality of spray nozzles, wherein, the spray nozzles comprise an ink entrance port and an ink exit port, the ink is poured from the ink entrance port and poured onto the glass plate from the ink exit port, the internal diameter of the ink entrance port is larger than that of the ink exit port. The inkjet coating device comprises a trumpet-shaped spray nozzle which are closed together without gap, so as to not only increase the spraying capacity, but also make the trumpet-shaped ink drop more disperse in each coating interval belt uniformly to form an ink coating layers with uniform thickness.
    Type: Application
    Filed: May 12, 2014
    Publication date: January 12, 2017
    Inventor: Maocheng YAN
  • Publication number: 20160040931
    Abstract: An alignment film drying system and a method for drying alignment films are proposed. The alignment film drying system is used for drying an alignment film coated on a substrate. The alignment film drying system includes a plurality of magnetrons. The alignment liquid is coated on one side of the substrate facing the plurality of magnetrons and is heated through electromagnetic radiation produced by the plurality of magnetrons. The dried alignment liquid forms an alignment film having a uniform thickness, which ensures that the display effect of LCDs is better.
    Type: Application
    Filed: October 26, 2015
    Publication date: February 11, 2016
    Inventor: Maocheng YAN
  • Patent number: 9200835
    Abstract: An alignment film drying system and a method for drying alignment films are proposed. The alignment film drying system is used for drying an alignment film coated on a substrate. The alignment film drying system includes a plurality of magnetrons. The alignment liquid is coated on one side of the substrate facing the plurality of magnetrons and is heated through electromagnetic radiation produced by the plurality of magnetrons. The dried alignment liquid forms an alignment film having a uniform thickness, which ensures that the display effect of LCDs is better.
    Type: Grant
    Filed: August 3, 2011
    Date of Patent: December 1, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventor: Maocheng Yan
  • Patent number: 8961693
    Abstract: The present invention provides a component supporting device which has: a platform, a vacuum system, a gas supply system and a discharger system. The platform has a supporting surface, a bottom surface and at least one through hole, and the through hole passes through the supporting surface and the bottom surface. The vacuum system provides a vacuum suction to the through hole. The gas supply system is used to output at least one type of gas to the through hole. The discharger system ionizes the gas into an ion fluid. Thus, the through hole can be used to provide the vacuum suction for supporting and sucking a component, or to provide the ion fluid when releasing the vacuum suction for more efficiently, uniformly and rapidly removing static electricity on a surface of the component.
    Type: Grant
    Filed: August 3, 2011
    Date of Patent: February 24, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Maocheng Yan, Hsiangyin Shih
  • Patent number: 8564199
    Abstract: An atmospheric plasma apparatus and a method for manufacturing the same are disclosed. The atmospheric plasma apparatus includes an anode, a cathode, and an insulation medium disposed between the anode and the cathode. An ionizable gas is filled between the anode and the cathode. The cathode includes a plurality of plasma generating and removing units, each of which includes a plasma generating region and a plasma removing region. The plasma generating regions and the plasma removing regions are distributed uniformly and equal to each other in area. Any two plasma removing regions among every three plasma removing regions which are adjacent to each other have a same center-to-center distance. In this way, erosion caused by the plasma to the cathode and the insulation medium may be reduced to prolong the service life of the atmospheric plasma apparatus, and uniformity of cleaning of a substrate surface may be improved.
    Type: Grant
    Filed: July 1, 2011
    Date of Patent: October 22, 2013
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Maocheng Yan, Hsiang-Yin Shih
  • Publication number: 20130019491
    Abstract: An alignment film drying system and a method for drying alignment films are proposed. The alignment film drying system is used for drying an alignment film coated on a substrate. The alignment film drying system includes a plurality of magnetrons. The alignment liquid is coated on one side of the substrate facing the plurality of magnetrons and is heated through electromagnetic radiation produced by the plurality of magnetrons. The dried alignment liquid forms an alignment film having a uniform thickness, which ensures that the display effect of LCDs is better.
    Type: Application
    Filed: August 3, 2011
    Publication date: January 24, 2013
    Applicant: Shenzhen China Star Optoelectronics Technology Co., LTD.
    Inventor: Maocheng Yan
  • Publication number: 20120319579
    Abstract: An atmospheric plasma apparatus and a method for manufacturing the same are disclosed. The atmospheric plasma apparatus includes an anode, a cathode, and an insulation medium disposed between the anode and the cathode. An ionizable gas is filled between the anode and the cathode. The cathode includes a plurality of plasma generating and removing units, each of which includes a plasma generating region and a plasma removing region. The plasma generating regions and the plasma removing regions are distributed uniformly and equal to each other in area. Any two plasma removing regions among every three plasma removing regions which are adjacent to each other have a same center-to-center distance. In this way, erosion caused by the plasma to the cathode and the insulation medium may be reduced to prolong the service life of the atmospheric plasma apparatus, and uniformity of cleaning of a substrate surface may be improved.
    Type: Application
    Filed: July 1, 2011
    Publication date: December 20, 2012
    Applicant: Shenzhen China Star Optoelectronics Technolohy Co.
    Inventors: Maocheng Yan, Hsiang-Yin Shih
  • Publication number: 20120313308
    Abstract: The present invention provides a component supporting device which has: a platform, a vacuum system, a gas supply system and a discharger system. The platform has a supporting surface, a bottom surface and at least one through hole, and the through hole passes through the supporting surface and the bottom surface. The vacuum system provides a vacuum suction to the through hole. The gas supply system is used to output at least one type of gas to the through hole. The discharger system ionizes the gas into an ion fluid. Thus, the through hole can be used to provide the vacuum suction for supporting and sucking a component, or to provide the ion fluid when releasing the vacuum suction for more efficiently, uniformly and rapidly removing static electricity on a surface of the component.
    Type: Application
    Filed: August 3, 2011
    Publication date: December 13, 2012
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Maocheng Yan, Hsiangyin Shih
  • Publication number: 20120124857
    Abstract: The present invention provides an alignment film drying device and drying method thereof for drying alignment film material, which is diluted with solvent and formed on a first surface of a substrate. The device comprises a heating stage, heating a second surface of the substrate and comprising a plurality of pores averagely distributed thereon; a peripheral supporting mechanism, being located at the periphery of the heating stage to support edges of the second surface; a plurality of support pins, being averagely distributed on an upper surface of the heating stage; and an elevator mechanism, raising and lowering the peripheral supporting mechanism and the support pins. The present invention can eliminate the phenomenon of drying alignment film unevenly in the drying process to optimize the alignment film quality for raising the display characteristic of the LCD (Liquid Crystal Display) panel and raising the quality and yield of the LCD panel.
    Type: Application
    Filed: August 28, 2011
    Publication date: May 24, 2012
    Applicant: Shenzhen China Star Optoelectronics Technology Co., LTD.
    Inventors: CHENGMING HE, MAOCHENG YAN, HSIANG-YIN SHIH