Patents by Inventor Jinfeng Wang

Jinfeng Wang 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: 11448929
    Abstract: An array substrate and a manufacturing method thereof, and a display device are provided. The array substrate includes: a base substrate; a plurality of gate lines on a side of the base substrate; a plurality of data lines on a side of the plurality of gate lines away from the base substrate and intersecting with the plurality of gate lines; and a plurality of light shielding metal portions between the base substrate and each of the plurality of gate lines; respective one of the gate lines includes a plurality of gate line sub-segments separated by the plurality of data lines, respectively, every two adjacent gate line sub-segments in the respective one of the gate lines correspond to one of the light shielding metal portions, and the every two adjacent gate line sub-segments are connected in series through the one of the light shielding metal portions.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: September 20, 2022
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Lei Yao, Dawei Shi, Wentao Wang, Lu Yang, Haifeng Xu, Lei Yan, Jinfeng Wang, Jinjin Xue, Fang Yan, Xiaowen Si, Lin Hou, Zhixuan Guo, Yuanbo Li, Xiaofang Li
  • Publication number: 20220196400
    Abstract: A method for detecting a texture of Takifugu obscurus, including: (S1) removing internal organs and skin of the Takifugu obscurus followed by washing and drying; and removing a head and cutting a flesh on two sides of the Takifugu obscurus along a spine; (S2) cutting a plurality of cylindrical samples with the same shape and size along both sides of the flesh followed by transfer to a pre-cooled petri dish; allowing a cross section of the samples to cling to the petri dish followed by fixing with a petri dish cover; and storing the petri dish in seal at 0-4° C.; (S3) detecting, by a texture analyzer, a texture of each cylindrical sample; and averaging detection results of the samples as a result of the texture of the Takifugu obscurus.
    Type: Application
    Filed: March 9, 2022
    Publication date: June 23, 2022
    Inventors: Jing XIE, Peiyun LI, Jinfeng WANG, Yueming CHEN
  • Publication number: 20220195379
    Abstract: Disclosed is a method of testing an inhibitory effect of carbon dioxide on a spoilage causing ability of Shewanella putrefaciens, which includes activation, preparation of a bacterial suspension, preparation and treatment of samples, inoculation, transfer to packaging bag, modified atmosphere packaging, refrigeration and performance detection. After stored for 0-18 days, three inoculated samples are randomly selected and tested to evaluate inhibitory effects of different CO2 concentrations on the spoilage causing ability of Shewanella putrefaciens.
    Type: Application
    Filed: March 11, 2022
    Publication date: June 23, 2022
    Inventors: Jing XIE, Peiyun LI, Jinfeng WANG, Yueming CHEN
  • Publication number: 20220195244
    Abstract: The invention provides a chemical-mechanical polishing composition comprising: (a) an abrasive selected from a ceria abrasive, a zirconia abrasive, and a combination thereof; (b) a self-stopping agent selected from a compound of formula (I), (c) optionally a nonionic polymer; (d) a cationic monomer compound; and (e) water, wherein the polishing composition has a pH of about 5.5 to about 8. The invention also provides a method of chemically-mechanically polishing a substrate, especially a substrate comprising silicon oxide and optionally polysilicon, using said composition.
    Type: Application
    Filed: December 21, 2021
    Publication date: June 23, 2022
    Inventors: Juyeon CHANG, Sudeep PALLIKKARA KUTTIATOOR, Sajo NAIK, Elliot KNAPTON, Jinfeng WANG, Michael WILLHOFF
  • Patent number: 11338640
    Abstract: The present invention relates to refrigerated trucks, more particularly to a front-mounted external cold air intake system for a large refrigerated truck, including a refrigerated compartment, an indoor chiller unit, an outdoor chiller unit, a front-mounted air duct, air outlets, horizontal louvers, folding elbows, windshields, blade control knobs, filters, covers, wind deflectors and blades. In the front-mounted cold air intake system, the front-mounted air duct introduces outdoor cold air into the refrigerated compartment, and transmits and distributes the cold air through the air outlets. Moreover, the air window structures formed by the horizontal shutters, the folding elbows and the windshields are used for discharging air, so as to stabilize the pressure in the refrigerated compartment. The system of the present invention uses outdoor cold air to effectively cool the compartment allowing for energy saving of the refrigerated truck.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: May 24, 2022
    Assignee: Shanghai Ocean University
    Inventors: Jing Xie, Yuyao Sun, Jinfeng Wang
  • Patent number: 11339468
    Abstract: A magnetron sputtering scanning method for manufacturing a silicon carbide optical reflector surface modification layer and improving surface profile includes (1) for a silicon carbide plane mirror to be modified, first utilizing diamond micro-powders to grind and roughly polish an aspherical silicon carbide reflector with a conventional polishing or CCOS numerical control machining method; (2) after the surface profile precision of the silicon carbide reflector satisfies a modification requirement, utilizing a strip-shaped magnetron sputtering source to deposit a compact silicon modification layer on the surface of the silicon carbide reflector; (3) then, utilizing a circular sputtering source to modify and improve the surface profile of the reflector; and (4) finally, finely polishing the modification layer, and achieving the requirements for machining the surface profile and roughness of the reflector.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: May 24, 2022
    Assignee: NANJING INSTITUTE OF ASTRONOMICAL OPTICS & TECHNOLOGY, NATIONAL ASTORNOMICAL OBSERVATORIES, CHINESE ACADEMY OF SCIENCES
    Inventors: Jinfeng Wang, Meng Huang, Jie Tian, Yeru Wang
  • Publication number: 20220136998
    Abstract: The disclosure provides a method for evaluation of removal of nitrogen-containing organic matter from the wastewater.
    Type: Application
    Filed: March 31, 2021
    Publication date: May 5, 2022
    Inventors: Haidong Hu, Kewei Liao, Jinfeng Wang, Bing Wu, Hongqiang Ren
  • Patent number: 11306186
    Abstract: A method for preparing an intelligent antibacterial and antioxidative film involves preparing a PVA solution; adding nano-TiO2 to the PVA solution to obtain a PVA-TiO2 solution; determining the optimal amount of nano-TiO2; preparing a PSPC solution; preparing a PSPC-TiO2-PVA solution; and producing a PSPC/TiO2/PVA film. The film has better mechanical performance than saccharide and protein films. Shelf life of food is prolonged as the film possesses antibacterial and antioxidative properties. Furthermore, the film shows different colors in various pH environments. The film has a wide range of applications in food packaging owing to the integration of color development and antibacterial and antioxidative properties.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: April 19, 2022
    Assignee: Shanghai Ocean University
    Inventors: Jing Xie, Zhipeng Tang, Chenwei Chen, Jinfeng Wang, Yuhan Zhang
  • Patent number: 11300709
    Abstract: The present invention relates to a method for determining a surface runoff yield in a vegetation-covered area. The present invention improves and integrates a water conservation model with a Zhang's model based on remote sensing data. The present invention constructs a new method for calculating a surface runoff yield in a vegetation-covered area on a spatial pixel scale based on a water balance equation of the vegetation-covered area. This method utilizes real-time dynamic multi-temporal remote sensing data to calculate a vegetation canopy interception water storage, a vegetation litterfall interception water storage, a soil water storage change, a vegetation water conservation, a vegetation evapotranspiration and a vegetation runoff yield. The method realizes the long-term dynamic estimation of the surface runoff yield in regional and global vegetation-covered areas on a spatial pixel scale. It has the advantages of being efficient, fast, accurate, and applicable to large-scale vegetation-covered areas.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: April 12, 2022
    Assignee: INSTITUTE OF GEOCHEMISTRY, CHINESE ACADEMY OF SCIENCES
    Inventors: Xiaoyong Bai, Shijie Wang, Luhua Wu, Fei Chen, Miao Zhou, Yichao Tian, Guangjie Luo, Qin Li, Jinfeng Wang, Yuanhuan Xie, Yujie Yang, Chaojun Li, Yuanhong Deng, Zeyin Hu, Shiqi Tian, Qian Lu, Chen Ran, Min Liu
  • Patent number: 11299413
    Abstract: A method for modifying a wastewater treatment device, the method including: 1) fixing a filling support in a wastewater pool, where the filling support includes a support frame; the support frame includes a hollow shaft, a fixed ring, and at least one vane; 2) adjusting the height of the filling support, until the fixed ring is submerged below the liquid level of the wastewater pool, where the water intake velocity of the wastewater pool is no less than 0.25 m/s, whereby a water current is produced and drives the support frame to rotate; 3) adding a functional liquid into the hollow shaft; and 4) adding an enzyme mixture to the hollow shaft when the rotation speed of the support frame is less than a first preset value, until the rotation speed of the support frame reaches a second preset value.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: April 12, 2022
    Assignee: NANJING UNIVERSITY
    Inventors: Jinfeng Wang, Hongqiang Ren, Bing Wu
  • Patent number: 11286901
    Abstract: A floating plate type marine refrigerated container system capable of generating electricity by using wave energy that relates to ocean energy, including a machine room, retractable pipes, vertical rise-fall pipes, vertical connecting rods, floating plates, controllers, a rising-falling control button, an indicator light, push-pull handles, grooves, fixed supports, generator sets, wires, a storage battery, a connecting block, a machine room door, a heat dissipation window, sliding areas, a movable plate, a displacement sensor, hinges, sliding shafts, sliding groove groups and the electrical equipment of the refrigerated container. The wave energy in the vertically moving waves is collected by the floating plate, and converted into electric energy. The electric energy are gathered to the storage battery, and finally supplied to the electrical equipment of the refrigerated container.
    Type: Grant
    Filed: May 1, 2021
    Date of Patent: March 29, 2022
    Assignee: Shanghai Ocean University
    Inventors: Jing Xie, Yuyao Sun, Jinfeng Wang
  • Publication number: 20220035712
    Abstract: A user terminal, a debugging device, and a data backup method are provided. The user terminal includes a storage component, an I/O controller, a main controller, a first CC controller, a first MUX, a second MUX, a third MUX, and a first interface. The first CC controller is connected to each of the first interface and a first signal selection input end of the first MUX; a first signal input end of the first MUX is connected to the I/O controller, a second signal input end of the first MUX is connected to the main controller, and a first signal output end of the first MUX is connected to the first interface; the main controller is connected to each of a second signal selection input end of the second MUX and a third signal selection input end of the third MUX.
    Type: Application
    Filed: October 18, 2021
    Publication date: February 3, 2022
    Inventors: Hongbin YI, Jinfeng WANG
  • Publication number: 20220008492
    Abstract: The present disclosure provides a Ginkgo biloba ketone ester bulk drug. The present disclosure further provides a method for preparing Ginkgo biloba ketone ester bulk drug and use thereof. The present disclosure provides a Ginkgo biloba ketone ester and a preparation method thereof. Through optimized preparation operations and conditions, high-quality Ginkgo biloba ketone ester bulk drug can be obtained. Compared with the Ginkgo biloba ketone ester prepared by traditional methods, the Ginkgo biloba ketone ester of the present disclosure has stable quality, low unqualified rate, and good consistency of different batches of bulk drugs.
    Type: Application
    Filed: September 12, 2018
    Publication date: January 13, 2022
    Applicant: SPH XING LING SCI. & TECH. PHARMACEUTICAL CO., LTD.
    Inventors: JUN WANG, QI GAO, QIN SHEN, BAOZHONG ZHU, DANDAN WANG, JINFENG WANG, YAFANG WEI, GUOQIN ZHU
  • Patent number: 11223267
    Abstract: The present disclosure relates to a technical field of fluid delivering. An electromagnetic pump is provided. The electromagnetic pump includes a drive mechanism and a magnetic assembly, where the magnetic assembly is configured to be driven by the drive mechanism to generate a varying magnetic field.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: January 11, 2022
    Inventors: Jinfeng Wang, Tao Liu
  • Patent number: 11208332
    Abstract: Methods and compositions for improving performance of flocculants in an industrial production process. Methods include pH triggered cross-linking reaction between a flocculating agent, such as dextran, and a composition comprising a boronic acid-containing polymer. The pH trigger can be provided by a fluid having a pH of 8 or more. The production process can be a Bayer Process and the fluid is caustic liquor or slurry in the fluid circuit of the Bayer, wherein the reaction time is reduced over conventional methods and the cross-linked dextran composition effectuates improved flocculation of the trihydrate particles.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: December 28, 2021
    Assignee: Ecolab USA Inc.
    Inventors: Jing Wang, Kevin O'Brien, Mingli Wei, Weiguo Cheng, Jinfeng Wang, Kevin McDonald, Xinyu C. Huang
  • Publication number: 20210341454
    Abstract: Methods and systems for estimating a surface runoff based on a pixel scale are disclosed. In some embodiments, the method includes the following steps: (1) calculating a vegetation canopy interception water storage, a litterfall interception water storage, and a soil water storage according to an obtained original remote sensing dataset of a climate element in a study area; (2) calculating a vegetation-soil interception water conservation in the study area based on an established vegetation-soil interception water conservation estimation model according to the vegetation canopy interception water storage, the litterfall interception water storage, the soil water storage, and monthly precipitation; and (3) calculating a surface runoff in the study area based on an established water balance water conservation estimation model according to the monthly precipitation, monthly snowmelt, monthly actual evapotranspiration, and the vegetation-soil interception water conservation in the study area.
    Type: Application
    Filed: April 30, 2020
    Publication date: November 4, 2021
    Applicant: Institute of Geochemistry, Chinese Academy of Sciences
    Inventors: Xiaoyong BAI, Shijie Wang, Luhua WU, Fei CHEN, Miao ZHOU, Yichao TIAN, Guangjie LUO, Qin LI, Jinfeng WANG, Yuanhuan XIE, Yujie YANG, Chaojun LI, Yuanhong DENG, Zeyin HU, Shiqi TIAN, Qian LU, Chen RAN, Min Liu
  • Publication number: 20210341647
    Abstract: The present invention relates to a method for determining a surface runoff yield in a vegetation-covered area. The present invention improves and integrates a water conservation model with a Zhang's model based on remote sensing data. The present invention constructs a new method for calculating a surface runoff yield in a vegetation-covered area on a spatial pixel scale based on a water balance equation of the vegetation-covered area. This method utilizes real-time dynamic multi-temporal remote sensing data to calculate a vegetation canopy interception water storage, a vegetation litterfall interception water storage, a soil water storage change, a vegetation water conservation, a vegetation evapotranspiration and a vegetation runoff yield. The method realizes the long-term dynamic estimation of the surface runoff yield in regional and global vegetation-covered areas on a spatial pixel scale. It has the advantages of being efficient, fast, accurate, and applicable to large-scale vegetation-covered areas.
    Type: Application
    Filed: April 30, 2020
    Publication date: November 4, 2021
    Inventors: Xiaoyong BAI, Shijie WANG, Luhua WU, Fei CHEN, Miao ZHOU, Yichao TIAN, Guangjie LUO, Qin LI, Jinfeng WANG, Yuanhuan XIE, Yujie YANG, Chaojun LI, Yuanhong DENG, Zeyin HU, Shiqi TIAN, Qian LU, Chen RAN, Min LIU
  • Publication number: 20210341445
    Abstract: The present invention relates to a method for monitoring a change of vegetation water conservation. The method includes: obtaining global land water storage change data, precipitation, actual evapotranspiration, soil moisture storage, snowmelt, snow water storage, surface water storage, groundwater storage, change in surface and groundwater resources, litterfall interception water storage, average natural water content, maximum water holding capacity and litterfall accumulation; preprocessing the above data, and calculating a change of vegetation canopy water storage; calculating a change of litterfall interception water storage; calculating a change of soil moisture storage; and determining a water conservation change according to the change of vegetation canopy water storage, the change of litterfall interception water storage and the soil moisture change. The method provides new technical support and reference for the evaluation of ecological effects and water conservation during ecological restoration.
    Type: Application
    Filed: April 30, 2020
    Publication date: November 4, 2021
    Inventors: Xiaoyong BAI, Shijie WANG, Luhua WU, Fei CHEN, Miao ZHOU, Yichao TIAN, Guangjie LUO, Qin LI, Jinfeng WANG, Yuanhuan XIE, Yujie YANG, Chaojun LI, Yuanhong DENG, Zeyin HU, Shiqi TIAN, Qian LU, Chen RAN, Min LIU
  • Publication number: 20210341336
    Abstract: The present invention relates to a device for detecting concentration of heavy metals. The device for detecting concentration of heavy metals acquires spectrum information of a carrier to be tested by utilizing a spectrum information acquiring system, a receiving system and a processing system. The device further processes the spectrum information to obtain the type of the carrier to be tested and the corresponding concentration of heavy metals. Therefore, the efficiency of acquiring the whole concentration of the heavy metals is remarkably improved. Furthermore, based on the specific structure of the device for detecting concentration of heavy metals provided by the present invention, the device for detecting concentration of heavy metals has the characteristics of simple structure and low costs.
    Type: Application
    Filed: April 30, 2020
    Publication date: November 4, 2021
    Inventors: Xiaoyong BAI, Shijie WANG, Shiqi TIAN, Qian LU, Jinfeng WANG, Qin LI, Luhua WU, Yujie YANG, Chaojun LI, Zeyin HU, Fei CHEN, Yuanhong DENG
  • Publication number: 20210343747
    Abstract: An array substrate, a manufacturing method thereof and a display device are provided. The array substrate includes: a base substrate; a first electrode located on the base substrate and including a pad portion, the pad portion including a first surface and a second surface, the second surface being closer to the base substrate than the first surface; a first insulation layer located on the first electrode and including a first via hole; a second insulation layer located on the first insulation layer and including a second via hole; and a second electrode located on the second insulation layer; the second electrode is electrically connected with the first electrode at the pad portion through the first via hole and the second via hole, and an orthographic projection of the pad portion on the base substrate falls within an orthographic projection of the second via hole on the base substrate.
    Type: Application
    Filed: September 29, 2018
    Publication date: November 4, 2021
    Inventors: Fang YAN, Dawei SHI, Lei YAO, Zifeng WANG, Wentao WANG, Lu YANG, Haifeng XU, Xiaowen SI, Jinfeng WANG, Lei YAN, Jinjin XUE, Lin HOU