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).
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Patent number: 9887112Abstract: 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: GrantFiled: May 12, 2014Date of Patent: February 6, 2018Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTDInventor: Maocheng Yan
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Patent number: 9803921Abstract: 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: GrantFiled: October 26, 2015Date of Patent: October 31, 2017Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO. LTD.Inventor: Maocheng Yan
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Publication number: 20170011937Abstract: 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: ApplicationFiled: May 12, 2014Publication date: January 12, 2017Inventor: Maocheng YAN
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Publication number: 20160040931Abstract: 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: ApplicationFiled: October 26, 2015Publication date: February 11, 2016Inventor: Maocheng YAN
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Patent number: 9200835Abstract: 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: GrantFiled: August 3, 2011Date of Patent: December 1, 2015Assignee: Shenzhen China Star Optoelectronics Technology Co. Ltd.Inventor: Maocheng Yan
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Patent number: 8961693Abstract: 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: GrantFiled: August 3, 2011Date of Patent: February 24, 2015Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Maocheng Yan, Hsiangyin Shih
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Patent number: 8564199Abstract: 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: GrantFiled: July 1, 2011Date of Patent: October 22, 2013Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Maocheng Yan, Hsiang-Yin Shih
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Publication number: 20130019491Abstract: 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: ApplicationFiled: August 3, 2011Publication date: January 24, 2013Applicant: Shenzhen China Star Optoelectronics Technology Co., LTD.Inventor: Maocheng Yan
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Publication number: 20120319579Abstract: 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: ApplicationFiled: July 1, 2011Publication date: December 20, 2012Applicant: Shenzhen China Star Optoelectronics Technolohy Co.Inventors: Maocheng Yan, Hsiang-Yin Shih
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Publication number: 20120313308Abstract: 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: ApplicationFiled: August 3, 2011Publication date: December 13, 2012Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Maocheng Yan, Hsiangyin Shih
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Publication number: 20120124857Abstract: 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: ApplicationFiled: August 28, 2011Publication date: May 24, 2012Applicant: Shenzhen China Star Optoelectronics Technology Co., LTD.Inventors: CHENGMING HE, MAOCHENG YAN, HSIANG-YIN SHIH