Patents by Inventor Ying Xu

Ying Xu 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: 11960088
    Abstract: A head-mounted display (HMD) for improved field of view (FOV) is provided. The head-mounted display (HMD) may include a display element to provide display light. The head-mounted display (HMD) may also include a lens element to provide display light to a user of the head-mounted display (HMD). The head-mounted display (HMD) may further include an optical element comprising at least one waveguide to provide improved central or peripheral field of view (FOV) for the user of head-mounted display (HMD). In some examples, the waveguide may be part of central optics and/or peripheral optics. The waveguide may have a planar waveguide profile or a curved waveguide profile. In some examples, the waveguide may be stacked or may include a graded index (GRIN) layer.
    Type: Grant
    Filed: March 31, 2022
    Date of Patent: April 16, 2024
    Assignee: META PLATFORMS TECHNOLOGIES, LLC
    Inventors: Miaomiao Xu, Brian Wheelwright, Ying Geng
  • Patent number: 11959609
    Abstract: A lens unit, a lens for a low-beam illumination module, a low-beam illumination module and a vehicle. The lens unit includes a rear surface and a front surface; the lens unit has a focal line, and the focal line is a straight line perpendicular to a light emitting direction of the lens unit; the rear surface and the front surface are adapted to project light rays passing through the focal line into parallel light rays, and the front surface is a free-form curved surface. The lens unit has the optical characteristics of a cylindrical lens, and is able to cause parallel incident light to be focused into a line instead of a focal point upon passing through the lens unit.
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: April 16, 2024
    Assignee: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: Xiangqian Chen, Zhaoyu Chen, Guomin Xu, Tao Zhang, Ying Li, He Zhu, Wenhui Sang
  • Patent number: 11960675
    Abstract: The application provides a display apparatus. The display apparatus includes: a touch panel, configured to receive a touch operation and comprising a touch film and a display panel configured to display an image; a backlight module configured to provide a backlight source to the touch panel and including a backplane, a reflective sheet, a light guide plate, an optical film and a light source located on one side of the backplane; a touch pad, configured to drive and control the touch film; and a plurality of flexible circuit boards, through which the touch film is electrically connected with the touch pad, and which are located on a same side of the touch film.
    Type: Grant
    Filed: October 12, 2022
    Date of Patent: April 16, 2024
    Assignee: Hisense Visual Technology Co., Ltd.
    Inventors: Dongxin Qi, Aichen Xu, Ying Chen, Caixia Zhao, Yuxin Zhang
  • Patent number: 11958930
    Abstract: The present invention discloses a catalytic hydrogenation method for carbon nine resin, comprising the following steps: 1) adding a Pt—W—Y/?-Al2O3 catalyst in the first half of a fixed bed, adding a Pd—Zr—Nd/?-Al2O3 catalyst in the second half of the fixed bed, and feeding hydrogen for reduction; and 2) catalytic hydrogenating the pretreated carbon nine resin in the fixed bed. In the present invention, different catalysts capable of reacting under the same catalytic conditions are added in the first and second halves of the fixed bed, and the two different catalysts play different roles, and can be active and complementary to each other under the same conditions. The synergistic effect of the two catalysts plays a good catalytic role. Moreover, the production process is simplified, and the production cost is saved.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: April 16, 2024
    Assignee: NINGBO UNIVERSITY OF TECHNOLOGY
    Inventors: Jianghua Fang, Hui Huang, Weihong Xu, Ying Li, Haojian Zhang, Xunwen Xiao, Bin Wang, Minjie Hu
  • Patent number: 11954895
    Abstract: The present disclosure discloses a method for automatically identifying south troughs by improved Laplace and relates to the technical field of meteorology. The method includes the following steps: acquiring grid data of a geopotential height field; calculating a gradient field of the geopotential height field in an x direction; searching for a turning point where a gradient value turned from being negative to being positive, and cleaning the gradient field; calculating a divergence of the x direction to obtain an improved Laplacian numerical value L?; performing 0,1 binarization processing on the L? to obtain a black-and-white image and a plurality of targets of potential troughs, merging the black-and-white image and the plurality of targets of the potential troughs by expansion, recovering original scale through erosion, and selecting an effective target through an angle of direction of a contour and an axial ratio.
    Type: Grant
    Filed: July 20, 2023
    Date of Patent: April 9, 2024
    Assignee: Chengdu University of Information Technology
    Inventors: Wendong Hu, Yanqiong Hao, Hongping Shu, Tiangui Xiao, Yan Chen, Ying Zhang, Jian Shao, Jianhong Gan, Yaqiang Wang, Fei Luo, Huahong Li, Balin Xu, Qiyang Peng, Juzhang Ren, Chengchao Li, Tao Zhang, Xiaohang Wen, Chao Wang, Yongkai Zhang, Wenjie Zhou, Jingyi Tao
  • Patent number: 11952734
    Abstract: The invention belongs to ecological revetments in the technical field of river ecology, which particularly involves an ecological revetment to regulate wandering rivers. The ecological revetment is composed of porous concrete-piles, ecological connecting-plates, an ecological viewing-corridor and a slope green-belt. The ecological landscape-corridor and anchor rod are placed on the upper and middle parts of the pile structure, respectively. In virtue of the innovative structure, the ecological revetment will strengthen the revetment structure, reduce the revetment settlement, prevent the revetment from moving, and enhance the overall stability of the revetment project. The ecological holes exist on the ecological connecting-plates, which is beneficial to the exchange of material and energy from the river course and the bank slope, and the holes could greatly enhance the self-cleaning capacity of the water body.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: April 9, 2024
    Assignee: DALIAN UNIVERSITY OF TECHNOLOGY
    Inventors: Xiangzhou Xu, Shijiao Dong, Ying Zhao, Hongwu Zhang
  • Patent number: 11955063
    Abstract: A display panel includes: plurality of pixel circuits arranged on base substrate, at least one pixel circuit includes a drive transistor and a first switch transistor an active layer arranged on base substrate and including a first active portion and a second active portion, the first active portion configured to form a channel portion of the drive transistor, the second active portion is configured to form a second electrode connection portion of the first switch transistor; and a first conductive layer arranged on a side of the active layer away from the base substrate, the first conductive layer includes a first conductive portion, a portion of the first conductive portion used to form a gate electrode of the drive transistor another portion is electrically connected to the second active portion, and a channel length of the channel portion of the drive transistor is greater than a channel width.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: April 9, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ying Han, Pan Xu, Xing Zhang, Chengyuan Luo, Donghui Zhao
  • Publication number: 20240114728
    Abstract: An organic light-emitting diode (OLED) display substrate, a manufacturing method thereof and a display panel are provided. The OLED display substrate has pixel regions and includes a base substrate and a pixel defining layer disposed on the base substrate; in regions of the pixel defining layer corresponding to the pixel regions, accommodation parts penetrating the pixel defining layer are disposed, and the pixel defining layer is further provided with guide parts disposed corresponding to the accommodation parts, the guide parts are located on a periphery of the corresponding accommodation parts and formed by recessed areas which are formed on a side of the pixel defining layer away from the base substrate, the recessed areas do not penetrate the pixel defining layer, and an orthographic projection of the guide part on the base substrate is directly coupled to an orthographic projection of the corresponding accommodation part on the base substrate.
    Type: Application
    Filed: December 13, 2023
    Publication date: April 4, 2024
    Inventors: Guoying WANG, Zhen SONG, Yicheng LIN, Xing ZHANG, Pan XU, Ling WANG, Ying HAN
  • Publication number: 20240102849
    Abstract: The present invention provides a digital load cell with redundancy design, the digital load cell including: at least one force measuring element that measures a load force applied to the digital load cell, where each force measuring element converts the load force into one analog signal; and one or more analog-to-digital conversion modules, where each force measuring element is connected to at least one analog-to-digital conversion module, and the analog-to-digital conversion module converts the analog signal into a digital signal. According to the digital load cell of the present invention, redundancy design is provided at least for both the force measuring element and the analog-to-digital conversion module, which can effectively ensure the proper operation of the digital load cell.
    Type: Application
    Filed: April 15, 2022
    Publication date: March 28, 2024
    Inventors: Ying Zhang, Hongzhi Lin, Jianwei Wu, Miao Xu
  • Patent number: 11939261
    Abstract: A laser glass doped with high concentration of mid-infrared fluoroindate and a preparation method thereof are provided in the present application, belonging to the technical field of luminescent glass. The laser glass doped with high concentration of mid-infrared fluoroindate includes the raw materials in parts by mole percentage: 27-38 parts of InF3, 13 parts of ZnF2, 10 parts of GdF3, 19 parts of BaF2, 5 parts of CaF2, 10 parts of SrF2, 5-15 parts of Al(PO3)3 and 1-11 parts of ErF3.
    Type: Grant
    Filed: October 13, 2023
    Date of Patent: March 26, 2024
    Assignee: CHINA JILIANG UNIVERSITY
    Inventors: Feifei Huang, Shiqing Xu, Junjie Zhang, Ying Tian, Bingpeng Li, Youjie Hua
  • Publication number: 20240093030
    Abstract: The present invention provides a high-strength and high-heat-resistant bio-based polyamide composition, which consists of the following parts of materials by mass: 43.50-89.95% of bio-based polyamide resin slices; 10-50% of reinforcements; 0.01-2% of rare earth compounds; 0.01-1% of copper salt antioxidant combinations; 0.01-1% of free-radical scavengers; 0.01-0.5% of heat-conducting masterbatches; 0.01-1% of stabilizers; and 0-1% of dispersants. The advantage of the present invention is presented in that: the bio-based polyamide resin slice is prepared through a stepwise polycondensation process of pentanediamine and adipic acid, or through a stepwise polycondensation process of pentanediamine, adipic acid and terephthalic acid and the pentanediamine is prepared through fermentation of starch, so the prepared polyamide resin pertains to an environmentally-friendly engineering plastic.
    Type: Application
    Filed: December 28, 2021
    Publication date: March 21, 2024
    Applicants: SHANGHAI PRET COMPOSITES CO., LTD., ZHEJIANG PRET ADVANCED MATERIALS CO., LTD., CHONGQING PRET NEW MATERIALS CO., LTD., SHANGHAI PRET CHEMICAL NEW MATERIALS CO., LTD
    Inventors: Haisheng ZHANG, Jianrui CHEN, Yi WANG, Ruixiang YAN, Ying CAI, Bing ZHOU, Meiling XU, Qianhui ZHANG, Qing CAI, Guoyi DU, Tinglong YAN, Wen ZHOU
  • Publication number: 20240095584
    Abstract: Techniques are disclosed herein for objective function optimization in target based hyperparameter tuning. In one aspect, a computer-implemented method is provided that includes initializing a machine learning algorithm with a set of hyperparameter values and obtaining a hyperparameter objective function that comprises a domain score for each domain that is calculated based on a number of instances within an evaluation dataset that are correctly or incorrectly predicted by the machine learning algorithm during a given trial. For each trial of a hyperparameter tuning process: training the machine learning algorithm to generate a machine learning model, running the machine learning model in different domains using the set of hyperparameter values, evaluating the machine learning model for each domain, and once the machine learning model has reached convergence, outputting at least one machine learning model.
    Type: Application
    Filed: May 15, 2023
    Publication date: March 21, 2024
    Applicant: Oracle International Corporation
    Inventors: Ying Xu, Vladislav Blinov, Ahmed Ataallah Ataallah Abobakr, Thanh Long Duong, Mark Edward Johnson, Elias Luqman Jalaluddin, Xin Xu, Srinivasa Phani Kumar Gadde, Vishal Vishnoi, Poorya Zaremoodi, Umanga Bista
  • Patent number: 11931389
    Abstract: The present invention provides a tablet of sporoderm-removed Ganoderma lucidum spore, which includes the following raw materials by weight parts: 13-20 parts of an aqueous extract of sporoderm-disrupted Ganoderma lucidum spore powder, 3-5 parts of sorbitol, and 0.8-1.2 parts of povidone K30; A method for preparing the tablet of sporoderm-removed Ganoderma lucidum spore includes the following steps: mixing the aqueous extract of sporoderm-disrupted Ganoderma lucidum spore powder, sorbitol and povidone K30 for 10-30 min, and subjecting the obtained mixture to granulating, screening and drying to obtain a granular material; and tableting the granular material to obtain the tablet of sporoderm-removed Ganoderma lucidum spore. The tablet of sporoderm-removed Ganoderma lucidum spore has a much higher content of active components, which are also easier to be absorbed.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: March 19, 2024
    Assignees: Zhejiang Shouxiangu Pharmaceutical Company, Ltd., Jinhua Shouxiangu Pharmaceutical Co. Ltd
    Inventors: Zhenhao Li, Mingyan Li, Ying Wang, Huaxian Zheng, Jing Xu
  • Patent number: 11930743
    Abstract: Methods are provided for improving performance of a computing system used to model potential crop yield. In one example embodiment, a computer-implemented method includes generating a model of potential crop yield, as a function of planting date and relative maturity based, at least in part, on one or more relative maturity maps, one or more planting date maps, and one or more actual production history maps, and storing the model in a memory of the server computer system. The method also includes receiving, via an interface at a field manager computing device, a selection of a particular field and computing, from the model of potential crop yield, a potential yield for the particular field based, at least in part, on a planting date for the particular field, a relative maturity value, and values representing actual production history for the particular field.
    Type: Grant
    Filed: July 1, 2022
    Date of Patent: March 19, 2024
    Assignee: CLIMATE LLC
    Inventors: Erik Andrejko, Ying Xu
  • Publication number: 20240086767
    Abstract: Techniques are disclosed herein for continuous hyperparameter tuning with automatic domain weight adjustment based on periodic performance checkpoints. In one aspect, a method is provided that includes initializing a machine learning algorithm with a set of hyperparameter values and obtaining a hyperparameter objective function that is defined at least in part on a plurality of domains of a search space that is associated with the machine learning algorithm. For each trial of a hyperparameter tuning process: running the machine learning algorithm in different domains using the set of hyperparameter values, periodically checking a performance of the machine learning algorithm in the different domains based on the hyperparameter objective function; and continuing hyperparameter tuning with a new set of hyperparameter values after automatically adjusting the domain weights according to a regression status of the different domains.
    Type: Application
    Filed: April 3, 2023
    Publication date: March 14, 2024
    Applicant: Oracle International Corporation
    Inventors: Ying Xu, Vladislav Blinov, Ahmed Ataallah Ataallah Abobakr, Mark Edward Johnson, Thanh Long Duong, Srinivasa Phani Kumar Gadde, Vishal Vishnoi, Xin Xu, Elias Luqman Jalaluddin, Umanga Bista
  • Publication number: 20240086464
    Abstract: A computer-implemented technique for decomposing semi-structured data is provided. In this technique, metadata for a predetermined number of records can be collected from semi-structured data that includes several records. A structured format is generated based on the metadata and the plurality of records is decomposed with the structured format.
    Type: Application
    Filed: September 8, 2022
    Publication date: March 14, 2024
    Inventors: Lei Tian, Han Zhang, Yi Shao, Ying Xu, Fu Ju An, Yi Li
  • Publication number: 20240083575
    Abstract: An amphibious robot includes a housing including a first shell and a second shell and having a first configuration and a second configuration, a rack disposed in an inner cavity of the housing, a telescopic assembly disposed on the rack and connected between the first shell and the second shell, and a rotary wing assembly disposed on the rack and having a folded configuration and a flight configuration. The rotary wing assembly includes: a folding arm with one end rotatably connected to the rack, a rotary wing, and a tilting arm connected between the rotary wing and the folding arm, the tilting arm and the rotary wing are extended to an outside of the housing to be adapted to drive the robot to fly in the flight configuration, and the tilting arm is rotatable relative to the folding arm to adjust a rotation direction of the rotary wing.
    Type: Application
    Filed: July 26, 2023
    Publication date: March 14, 2024
    Inventors: Long Ma, Wenzhen Wu, Weizhen Zhang, Qingyong Meng, Ying Feng, Desheng Zhang, Weijian Xu, Qingfeng Rong, Yuliang Ma, Jie Zheng
  • Patent number: 11925634
    Abstract: The present invention relates to novel use of koumine, an alkaloid monomer from Gelsemium elegans Benth., or a pharmaceutically acceptable salt thereof, and more particularly to use of koumine or its pharmaceutically acceptable salt in the preparation of a medicament for the treatment of inflammatory bowel disease.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: March 12, 2024
    Assignee: Fujian Medical University
    Inventors: Jian Yang, Changxi Yu, Ying Xu, Huihui Huang
  • Publication number: 20240077352
    Abstract: A digital load cell includes: a strain bridge including a Wheatstone bridge formed by connecting four resistive strain gauges and a temperature sensing resistance element connected in series to the Wheatstone bridge. An analog-to-digital conversion circuit excites the strain bridge, and includes a plurality of input channels and an output terminal. The input channels receive feedback signals from the strain bridge, and the output terminal outputs the feedback signals after analog-to-digital conversion. A signal processor includes a load force calculation unit and a state information matrix calculation unit. The load force calculation unit calculates a differential voltage and a compensation function based on the feedback signals obtained from the output terminal, and calculates a load force value based on the differential voltage and the compensation function. The digital load cell and related weighing system; can provide comprehensive and effective real-time health state monitoring for the digital load cell.
    Type: Application
    Filed: April 15, 2022
    Publication date: March 7, 2024
    Inventors: Ying Zhang, Hongzhi Lin, Jianwei Wu, Miao Xu
  • Publication number: 20240080068
    Abstract: Disclosed are an antenna number change method, apparatus and device, and a storage medium. The antenna number change method, applied to a base station, may include: determining a number of uplink receiving antennas of the base station; determining, based on the number of uplink receiving antennas of the base station and a number of uplink transmitting antennas of a terminal device, whether the number of uplink receiving antennas of the base station is limited; and in response to the number of uplink receiving antennas of the base station being limited, transmitting an antenna number change instruction to the terminal device, the antenna number change instruction is used for instructing the terminal device to change the number of uplink transmitting antennas.
    Type: Application
    Filed: December 21, 2021
    Publication date: March 7, 2024
    Inventors: Long XU, Ying LI