Patents by Inventor Yubo Cheng

Yubo Cheng 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: 11956792
    Abstract: Embodiments of this application disclose a data transmission method, a control information sending method, and a device, and relate to the field of communications technologies. The method may include: determining, by the communications device, a first resource used for receiving or sending data; receiving control information, where the control information includes first indication information that can be used to indicate that a resource is punctured or postponed, and where the first indication information is used to indicate that a second resource is punctured or postponed; and determining, by the communications device, a third resource based on the first indication information and the first resource, and receiving or sending the data by using the third resource.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: April 9, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yue Zhao, Wenping Bi, Yubo Yang, Xingqing Cheng
  • Publication number: 20230367235
    Abstract: The present invention relates to an electrophotographic photoreceptor, which includes a conductive substrate; an undercoat layer disposed on the conductive substrate and capable of conforming to the contour of the conductive substrate, a photoconductor charge generation layer disposed on the undercoat layer and capable of conforming to the contour of the undercoat layer, and a charge transport layer disposed on the photoconductor charge generation layer. The charge transport layer contains a charge transport material, a binder resin, a fluorine-containing resin, and a plurality of polyhedral oligomeric silsesquioxane (POSS) particles evenly dispersed in the binder resin, and the POSS particles are interconnected with at least one fluorine group and at least two non-fluoridated groups. By adding approximately 1% of the POSS particles and lubricant nanoparticles, a life-time improvement of at least 20% is achieved for an OPC drum.
    Type: Application
    Filed: May 10, 2023
    Publication date: November 16, 2023
    Inventors: Yong ZHU, Yubo CHENG, Shiwei QIN, Chenmin LIU
  • Patent number: 11807774
    Abstract: The invention relates to a thoroughly modified, functionalized polymeric hard coating material represented by one of the following formulae for a bendable, transparent and photo/thermal curable coating film: [R1RaSiO3/2]??Formula (1); [R1R2RaSiO3/2]??Formula (2). This invention further relates to the synthetic method and application of the thoroughly modified, functionalized polymeric hard coating material. The thoroughly modified, functionalized polymeric hard coating material-containing composition for a coating exhibits higher surface hardness of at least 6H on flexible substrates, higher surface hardness of at least 9H on rigid substrates, and a certain degree of flexibility, with potential properties such as a light transparency of at least 85% and/or an antimicrobial effectiveness of at least 99%, and/or anti-scratch ability.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: November 7, 2023
    Assignee: Nano and Advanced Materials Institute Limited
    Inventors: Yong Zhu, Jianping Han, Yubo Cheng, Shiwei Qin, Lanqi Huang, Chenmin Liu
  • Publication number: 20230088192
    Abstract: A foldable ultrathin glass article includes an ultrathin chemically-tempered foldable glass substrate having a thickness of approximately 100 microns or less and a compressive surface stress of at least 100 MPa. A single-layer hard coating is bonded to the first and/or second surface of the ultrathin tempered glass foldable substrate without an adhesive layer. The hard coating includes at least one silsesquioxane having a silicon-oxygen core framework directly bonded to the ultrathin tempered glass foldable substrate. The impact resistance defined by a maximum pen drop height without glass failure is at least four times greater than the ultrathin tempered glass foldable substrate without the hard coating. The hard coating has a surface hardness of at least 7H surface hardness and has a hydrophobic surface with a water contact angle of at least 100°. The coating has a transparency of at least 98 percent compared to uncoated substrates.
    Type: Application
    Filed: September 6, 2022
    Publication date: March 23, 2023
    Inventors: Shiwei QIN, Yong ZHU, Yubo CHENG, Jianping HAN, Chui Wan TSE, Chenmin LIU
  • Publication number: 20210189173
    Abstract: The invention relates to a thoroughly modified, functionalized polymeric hard coating material represented by one of the following formulae for a bendable, transparent and photo/thermal curable coating film: [R1RaSiO3/2]??Formula (1); [R1R2RaSiO3/2]??Formula (2). This invention further relates to the synthetic method and application of the thoroughly modified, functionalized polymeric hard coating material. The thoroughly modified, functionalized polymeric hard coating material-containing composition for a coating exhibits higher surface hardness of at least 6H on flexible substrates, higher surface hardness of at least 9H on rigid substrates, and a certain degree of flexibility, with potential properties such as a light transparency of at least 85% and/or an antimicrobial effectiveness of at least 99%, and/or anti-scratch ability.
    Type: Application
    Filed: December 7, 2020
    Publication date: June 24, 2021
    Inventors: Yong ZHU, Jianping HAN, Yubo CHENG, Shiwei QIN, Lanqi HUANG, Chenmin LIU
  • Patent number: 8429101
    Abstract: A method selects features used in continuous-valued regression analysis. Training data input to the method includes features and corresponding target values, wherein the target values are continuous, and there is one target value for each feature. Each threshold value is thresholded and discretized with respect to a threshold value to produce a discretized target value. Then, categorical feature selection is applied to the features, using the discrete target values, to produces selected features. The selected values can be used in any regression analysis.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: April 23, 2013
    Assignee: Mitsubishi Electric Research Laboratories, Inc.
    Inventors: Kevin W. Wilson, Yubo Cheng
  • Publication number: 20120143799
    Abstract: A method selects features used in continuous-valued regression analysis. Training data input to the method includes features and corresponding target values, wherein the target values are continuous, and there is one target value for each feature. Each threshold value is thresholded and discretized with respect to a threshold value to produce a discretized target value. Then, categorical feature selection is applied to the features, using the discrete target values, to produces selected features. The selected values can be used in any regression analysis.
    Type: Application
    Filed: December 7, 2010
    Publication date: June 7, 2012
    Inventors: Kevin W. Wilson, Yubo Cheng