Patents by Inventor Dong Hao

Dong Hao 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: 11962860
    Abstract: The disclosed computer-implemented method may include systems for generating personalized avatar reactions during live video broadcasts. For example, the systems and methods described herein can access a social networking system user's profile to identify an avatar associated with the social networking system user. The systems and methods can generate an avatar reaction by modifying one or more features of the avatar based on a corresponding emoticon reaction. Once generated, the social networking system user can select the avatar reaction for addition to an ephemeral reaction stream associated with a live video broadcast. Various other methods, systems, and computer-readable media are also disclosed.
    Type: Grant
    Filed: December 1, 2022
    Date of Patent: April 16, 2024
    Assignee: Meta Platforms Technologies, LLC
    Inventors: David Ray Chen, King Hao Chen, Gian Paolo Pile Cruz, Michael Groseclose, Aaron Sidney Kaufer, Caio Mendonca Yassoyama, Xiao Chen, Naga Ramesh Kamisetti, Jonathan Zhang, Jay Quin, Dong Li, Zachary Rude, Gregory Reiner, Anthony Samaha, Hwa Young Jung, Eman Ashour Zomrawy Mohammed, Michael Sheppard Horowitz, Abhishek Jain, Erik Weiss, Xianda Wei, James Matthew Ryburn, Mireille Gonthier
  • Patent number: 11947261
    Abstract: A method of making photolithography mask plate is provided. The method includes: providing a carbon nanotube layer on a substrate; depositing a chrome layer on the carbon nanotube layer, wherein the chrome layer includes a first patterned chrome layer and a second patterned chrome layer, the first patterned chrome layer is located on the carbon nanotube layer, and the second patterned chrome layer is deposited on the substrate corresponding to holes of the carbon nanotube layer; transferring the carbon nanotube layer with the first patterned chrome layer thereon from the substrate to a base, and the carbon nanotube layer being in contact with the base; and depositing a cover layer on the first patterned chrome layer.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: April 2, 2024
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Mo Chen, Qun-Qing Li, Li-Hui Zhang, Yuan-Hao Jin, Dong An, Shou-Shan Fan
  • Patent number: 11947255
    Abstract: A method of making photolithography mask plate is provided. The method includes: providing a carbon nanotube composite structure, wherein the carbon nanotube composite structure comprises a carbon nanotube layer and a chrome layer coated on the carbon nanotube layer; locating the carbon nanotube composite structure on a substrate to expose partial surfaces of the substrate; and depositing a cover layer on the carbon nanotube composite structure.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: April 2, 2024
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Mo Chen, Qun-Qing Li, Li-Hui Zhang, Yuan-Hao Jin, Dong An, Shou-Shan Fan
  • Publication number: 20240071538
    Abstract: The present disclosure provides a multi-state one-time programmable (MSOTP) memory circuit including a memory cell and a programming voltage driving circuit. The memory cell includes a MOS storage transistor, a first MOS access transistor and a second MOS access transistor electrically connected to store two bits of data. When the memory cell is in a writing state, the programming voltage driving circuit outputs a writing control potential to the gate of the MOS storage transistor, and when the memory cell is in a reading state, the programming voltage driving circuit outputs a reading control potential to the gate of the MOS storage transistor.
    Type: Application
    Filed: August 22, 2023
    Publication date: February 29, 2024
    Inventors: CHEN-FENG CHANG, YU-CHEN LO, TSUNG-HAN LU, SHU-CHIEH CHANG, CHUN-HAO LIANG, DONG-YU WU, MENG-LIN WU
  • Publication number: 20240047719
    Abstract: A temperature control system for fuel cell includes a fuel cell under test, having two end plates, and the end plates having an area. At least two temperature regulating modules, respectively on a surface of one side of the two end plates facing outside of the fuel cell under test, and an area of a heat radiation surface of the temperature regulating module opposite the end plates is greater than or equal to a first preset proportion of the first preset value. At least two temperature detection modules, mounted to the cathode and anode of the fuel cell under test, for obtaining a measured temperature. A control module, connected to the temperature detection module and connected to the temperature regulating module, for controlling of the two temperature regulating modules to regulate the measured temperature of the cathode and anode to tend to a target temperature.
    Type: Application
    Filed: July 25, 2023
    Publication date: February 8, 2024
    Inventors: Zirong YANG, Dong HAO, Minghiu MA, Yanyi ZHANG, Ruidi WANG, Jianwei LI, Zhensen DING, Renguang WANG
  • Publication number: 20230420709
    Abstract: The present disclosure provides a fuel cell performance optimization methodology combined with simulation method and experimental method, comprising: with the mutual coupling of simulation and experiment, a fuel cell simulation model is established, a bench test is performed, the model is calibrated, the operating conditions are refined and simulation and analysis are performed, and the optimal operating condition is obtained to perform the bench test, the optimal actual output voltage of the fuel cell is obtained, and the output voltage optimization result of the fuel cell are verified. The present disclosure not only reduces the number of experiments and experiment cycles in the process of fuel cell operation condition optimization, but also improves the reliability and accuracy of simulation results, and better plays the role of simulation in optimization.
    Type: Application
    Filed: October 20, 2022
    Publication date: December 28, 2023
    Inventors: Zirong YANG, Dong HAO, Yanyi ZHANG, Hao LAN, Jia WANG, Daokuan JIAO, Xin ZHAO, Minghui MA, Xuefeng JI
  • Publication number: 20230369619
    Abstract: The present disclosure provides a performance prediction method and system for a fuel cell in an anode recirculation mode. The method includes: calculating output results of a membrane water transfer equation, a liquid water transfer equation, and a temperature transfer equation based on the membrane water transfer equation, the liquid water transfer equation, and the temperature transfer equation inside the fuel cell; calculating output results of a gas transfer equation based on output results of a first labeling equation according to a phenomenon of nitrogen transmembrane permeation inside the fuel cell; determining gas state parameters in the anode recirculation mode based on the output results of the temperature transfer equation and the gas transfer equation; and predicting output voltage performance of the fuel cell based on the gas state parameters in the anode recirculation mode and output results of a second labeling equation.
    Type: Application
    Filed: December 8, 2022
    Publication date: November 16, 2023
    Inventors: Zirong Yang, Dong Hao, Yanyi Zhang, Xiaobing Wang, Guang Chen, Daokuan Jiao, Yan Li, Ruidi Wang
  • Publication number: 20230361323
    Abstract: The present disclosure provides a discretization modeling method for electro-osmotic drag effect of water conservation in a fuel cell, comprising: establishing a conservation equation of membrane water in the fuel cell, performing a discretization for a complete electro-osmotic drag effect, obtaining a discretization simulation model of the complete electro-osmotic drag effect based on results of the discretization, solving the conservation equation of membrane water to establish a discretization simulation model of electro-osmotic drag effect of water conservation in the fuel cell. The discretization modeling method for the electro-osmotic drag effect of water conservation in a fuel cell in the present disclosure can perform a discretization and a numerical calculation for a complete electro-osmotic drag effect, the discretization comprising a water conservation portion caused by a membrane water content gradient and a water conservation portion caused by a proton transport flux gradient.
    Type: Application
    Filed: October 20, 2022
    Publication date: November 9, 2023
    Inventors: Zirong YANG, Dong HAO, Yanyi ZHANG, Xiaobing WANG, Guang CHEN, Daokuan JIAO, Yan LI, Ruidi WANG
  • Publication number: 20220292895
    Abstract: The present disclosure relates to a method for monitoring and alarming hydrogen leakage of a fuel-cell vehicle and a system thereof. The method comprises the steps of: acquiring the current hydrogen concentration of a fuel-cell vehicle; judging whether the current hydrogen concentration is 0, if not, acquiring the measured hydrogen concentration, the hydrogen pressure drop value and the normal pressure range generated when the current hydrogen concentration of the fuel-cell vehicle is 0; judging whether the hydrogen pressure drop value exceeds the normal pressure range, if so, determining the predicted hydrogen concentration according to the measured hydrogen concentration and the hydrogen pressure drop value; judging whether the predicted hydrogen concentration exceeds the hydrogen leakage alarm threshold, and if not, determining the hydrogen leakage and issuing an alarm.
    Type: Application
    Filed: May 9, 2022
    Publication date: September 15, 2022
    Inventors: Meilin Ren, Tianyou Wang, Fang Wang, Yuntang He, Dong Hao, Zhizhao Che, Zhen Lu, Cheng Wang, Chenshu Hu, Hao Lan
  • Patent number: 10527124
    Abstract: A non-limit multi-function viscoelastic support structure group, relating to a field of aerospace structural design, includes a basic structure, a supported structure and multiple viscoelastic support structure units. The multiple viscoelastic support structure units form a circular discontinuous group and are arranged between the basic structure and the supported structure. The viscoelastic support structure units are connected with the basic structure and the supported structure respectively in ways of pre-pressing and surface contact, and no fixed constrained relationship exists. The present invention absorbs a vibration energy through a viscoelastic effect of own structural material and forms a spring-oscillator vibration attenuation system with the supported structure.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: January 7, 2020
    Assignee: National University of Defense Technology
    Inventors: Dongxu Li, Changping Yin, Dong Hao, Wang Liu
  • Publication number: 20190136941
    Abstract: A non-limit multi-function viscoelastic support structure group, relating to a field of aerospace structural design, includes a basic structure, a supported structure and multiple viscoelastic support structure units. The multiple viscoelastic support structure units form a circular discontinuous group and are arranged between the basic structure and the supported structure. The viscoelastic support structure units are connected with the basic structure and the supported structure respectively in ways of pre-pressing and surface contact, and no fixed constrained relationship exists. The present invention absorbs a vibration energy through a viscoelastic effect of own structural material and forms a spring-oscillator vibration attenuation system with the supported structure.
    Type: Application
    Filed: May 25, 2018
    Publication date: May 9, 2019
    Inventors: Dongxu Li, Changping Yin, Dong Hao, Wang Liu
  • Patent number: 8279136
    Abstract: An antenna module includes a frequency modulation radiator and a T-coil radiator electronically connecting to the frequency modulation radiator. The T-coil radiator and the frequency modulation radiator are made of conductive nano material. The present further discloses a wireless communication device using the antenna module.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: October 2, 2012
    Assignees: Shenzhen Futaihong Precision Industry Co., Ltd., FIH (Hong Kong) Limited
    Inventors: Zhan Li, Ye Xiong, Hao-Sheng Zhang, Wei-Dong Hao, Guang Peng
  • Patent number: 8248313
    Abstract: An antenna module includes a radiator made of nanomaterials; the conductivity of the nanomaterials are greater than or equal to about 5.8×107 S/m. The present further discloses a wireless communication device using the antenna module.
    Type: Grant
    Filed: November 2, 2009
    Date of Patent: August 21, 2012
    Assignees: Shenzhen Futaihong Precision Industry Co., Ltd., FIH (Hong Kong) Limited
    Inventors: Steven-Philip Marcher, Zhan Li, Ye Xiong, Wei-Dong Hao
  • Publication number: 20110102292
    Abstract: A device housing has a transparent or translucent film, an antenna, and a substrate. The antenna is a conductive coating designed and configured in a pattern and is formed on portions of one surface of the film. The substrate is molded on the antenna and on the area of the film not covered by the antenna. A method for making the device housing is also described.
    Type: Application
    Filed: August 5, 2010
    Publication date: May 5, 2011
    Applicants: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., FIH (HONG KONG) LIMITED
    Inventors: YE XIONG, WEI-DONG HAO
  • Publication number: 20110074650
    Abstract: An antenna module includes a supporting layer, a plurality of antenna layers; and at least one insulating layer. The antenna layers are conductive nanometric material formed on the supporting layer. The at least one insulating layer defines at least one through hole therein between and electronically connecting each two adjacent antenna layers to form an FM radiator. A housing utilizing the antenna module is also described.
    Type: Application
    Filed: March 11, 2010
    Publication date: March 31, 2011
    Applicants: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., FIH (HONG KONG) LIMITED
    Inventors: ZHAN LI, YE XIONG, WEI-DONG HAO
  • Publication number: 20110074647
    Abstract: An antenna module includes a carrier and an antenna formed on the carrier. The carrier includes a first surface, a second surface, and a side surface. The antenna includes a first antenna portion and a second antenna portion. The first antenna portion includes a first radiation segment formed on the first surface and a second radiation segment formed on the side surface, the first radiation segment connects to the second radiation segment. The second antenna portion includes a third radiation segment formed on the first surface and a fourth radiation segment formed on the second surface, and the third radiation segment connects to the fourth radiation segment.
    Type: Application
    Filed: April 2, 2010
    Publication date: March 31, 2011
    Applicants: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., FIH (HONG KONG) LIMITED
    Inventors: YE XIONG, WEI-DONG HAO
  • Publication number: 20110063173
    Abstract: An antenna module includes a radiator made of nanomaterials; the conductivity of the nanomaterials are greater than or equal to about 5.8×107 S/m. The present further discloses a wireless communication device using the antenna module.
    Type: Application
    Filed: November 2, 2009
    Publication date: March 17, 2011
    Applicants: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., FIH (Hong Kong) Limited
    Inventors: STEVEN-PHILIP MARCHER, ZHAN LI, YE XIONG, WEI-DONG HAO
  • Publication number: 20110050510
    Abstract: An antenna module includes a frequency modulation radiator and a T-coil radiator electronically connecting to the frequency modulation radiator. The T-coil radiator and the frequency modulation radiator are made of conductive nano material. The present further discloses a wireless communication device using the antenna module.
    Type: Application
    Filed: December 10, 2009
    Publication date: March 3, 2011
    Applicants: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., FIH (HONG KONG) LIMITED
    Inventors: ZHAN LI, YE XIONG, HAO-SHENG ZHANG, WEI-DONG HAO, GUANG PENG
  • Patent number: 7131495
    Abstract: A method to synthesize a chlorine dioxide block remover in a well is described. The method includes dissolving a chlorate aqueous solution and some acidic substances in water and to produce a hydrogen ion. The chlorate aqueous solution and acidic substances are quickly injected into the well by an injection pump, so they react with each other and produce chlorine dioxide. The synthesis of the chlorine block remover in the well removes oil layer blocks induced by polymers and microbes, while reducing the risk of explosion caused by leaked chlorine dioxide, and reducing the corrosion of equipment and pipes caused by chlorine dioxide.
    Type: Grant
    Filed: November 10, 2003
    Date of Patent: November 7, 2006
    Inventors: Zhanyuan Hao, Dong Hao
  • Publication number: 20040224855
    Abstract: A method to synthesize chlorine dioxide blocking remover in an oil well, including: chlorate aqueous solution and some acidic substances that can dissolve in water and produce hydrogen ion are quickly injected into oil wells or water wells by injection pump. So as to make them react each other and produce chlorine dioxide.
    Type: Application
    Filed: November 10, 2003
    Publication date: November 11, 2004
    Inventors: Zhanyuan Hao, Dong Hao