Patents by Inventor Xiaoyang Zhang

Xiaoyang Zhang 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: 11970480
    Abstract: Disclosed are compounds having the formula: wherein q, r, s, A, B, C, RA1, RA2, RB1, RB2, RC1, RC2, R3, R4, R5, R6, R14, R15, R16, and R17, are as defined herein, or a tautomer thereof, or a salt, particularly a pharmaceutically acceptable salt, thereof.
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: April 30, 2024
    Assignee: GlaxoSmithKline Intellectual Property Development Limited
    Inventors: Adam Kenneth Charnley, Michael G. Darcy, Jason W. Dodson, Xiaoyang Dong, Terry V. Hughes, Jianxing Kang, Lara Kathryn Leister, Yiqian Lian, Yue Li, John F. Mehlmann, Neysa Nevins, Joshi M. Ramanjulu, Joseph J. Romano, Gren Z. Wang, Guosen Ye, Daohua Zhang
  • Publication number: 20240094346
    Abstract: An optical system includes a housing defining a cylindrical lens array. A first light source is located in the housing and positioned to emit a first wavelength of light into a first field of illumination impinging on the cylindrical lens array. A second light source is located in the housing and positioned to emit a second wavelength of light into a second field of illumination impinging on the cylindrical lens array. The cylindrical lens array alters the first field of illumination and the second field of illumination and increases an overlap between the first field of illumination and the second field of illumination. A detector is located in the housing and positioned to receive a first redirected portion of the first wavelength of light and a second redirected portion of the second wavelength of light.
    Type: Application
    Filed: August 18, 2023
    Publication date: March 21, 2024
    Inventors: Xi Chen, Xiaoyang Zhang, Prashanth S. Holenarsipur, Yuta Kuboyama
  • Patent number: 11913105
    Abstract: A high-efficiency and short-process method for preparing a high-strength and high-conductivity copper alloy is disclosed, comprising the following steps: performing horizontal continuous casting to obtain an as-cast primary billet of copper alloy, wherein the alloying elements in the obtained as-cast primary billet being in a supersaturated solid solution state; after peeling the obtained as-cast primary billet, directly performing continuous extrusion, cold working and aging annealing treatment to obtain a copper alloy, and keeping the alloying elements of the billet in a supersaturated solid solution state during the process of continuous extrusion. The method shortens the flow, reduces energy consumption and improves the product forming rate.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: February 27, 2024
    Assignee: Zhejiang University
    Inventors: Jiabin Liu, Hongtao Wang, Youtong Fang, Xiaoyang Fang, Jindong Zhang, Litian Wang, Liang Meng
  • Patent number: 11856682
    Abstract: The present invention relates to a method for measuring the ion nonextensive parameter of plasma includes the following steps: describe the plasma with nonextensive statistical mechanics, obtain the equation describing the relationship between the geodesic acoustic mode frequency and the ion acoustic speed of plasma; collect the measurement data of the geodesic acoustic mode frequencies and plasma temperature in the device where the plasma is to be measured; the obtained equation describing the relationship between the geodesic acoustic mode frequency and the ion acoustic speed of plasma is used to linearly fit the collected measured data of the geodesic acoustic mode frequency and the plasma temperature in the device where the plasma is to be measured to obtain the slope value; based on the derived equation and the obtained slope values, and combining with the safety factor of the device where the plasma is to be measured, the ion nonextensive parameter is solved numerically.
    Type: Grant
    Filed: February 8, 2023
    Date of Patent: December 26, 2023
    Assignee: NANCHANG UNIVERSITY
    Inventors: Huibin Qiu, Zuozhi Hu, Donghua Xiao, Shengfa Wu, Chengjie Zhong, Jiangcun Chen, Chaozhe Hu, Xiaobin Li, Junjie Wu, Junhui Liu, Yizhen Bao, Xiaoyang Zhang, Runrui Dai, Lihuan Liu, Jianing Xu, Xu Tu, Juecong Zhang, Peng Guo, Shuyu Long, Huang Weng, Chenyu Tong, Sanqiu Liu
  • Patent number: 11794298
    Abstract: A milling machine processing system with an intelligently follow-up cutting fluid nozzle and a working method thereof including a workpiece stage, a milling machine box arranged above the workpiece stage, a milling cutter mechanism mounted on the milling machine box for processing workpieces on the workpiece stage, a rotating mechanism mounted on an end surface of the milling machine box located at a side of a milling cutter, the rotating mechanism is connected with a two-axis linkage mechanism and drives the two-axis linkage mechanism to rotate about a center line where the milling cutter is located, the two-axis linkage system is connected with a nozzle through an angle adjusting mechanism and is used for adjusting a position and an angle of the nozzle, and the milling machine processing system has an infrared temperature detection module for collecting the temperature of a processing region.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: October 24, 2023
    Assignee: QINGDAO UNIVERSITY OF TECHNOLOGY
    Inventors: Changhe Li, Wentao Wu, Huajun Cao, Cong Mao, Wenfeng Ding, Naiqing Zhang, Menghua Sui, Han Zhai, Teng Gao, Yanbin Zhang, Min Yang, Dongzhou Jia, Qingan Yin, Xiaoyang Zhang, Yali Hou
  • Publication number: 20230317033
    Abstract: Methods and systems for depth-based foveated rendering in the display system are disclosed. The display system may be an augmented reality display system configured to provide virtual content on a plurality of depth planes using different wavefront divergence. Some embodiments include determining a fixation point of a user's eyes. Location information associated with a first virtual object to be presented to the user via a display device is obtained. A resolution-modifying parameter of the first virtual object is obtained. A particular resolution at which to render the first virtual object is identified based on the location information and the resolution-modifying parameter of the first virtual object. The particular resolution is based on a resolution distribution specifying resolutions for corresponding distances from the fixation point. The first virtual object rendered at the identified resolution is presented to the user via the display system.
    Type: Application
    Filed: June 7, 2023
    Publication date: October 5, 2023
    Inventors: Vaibhav MATHUR, Lionel Ernest EDWIN, Xiaoyang ZHANG, Bjorn Nicolaas Servatius VLASKAMP
  • Publication number: 20230251492
    Abstract: Methods and systems for depth-based foveated rendering in the display system are disclosed. The display system may be an augmented reality display system configured to provide virtual content on a plurality of depth planes using different wavefront divergence. Some embodiments include monitoring eye orientations of a user of a display system based on detected sensor information. A fixation point is determined based on the eye orientations, the fixation point representing a three-dimensional location with respect to a field of view. Location information of virtual objects to present is obtained, with the location information indicating three-dimensional positions of the virtual objects. Resolutions of at least one virtual object is adjusted based on a proximity of the at least one virtual object to the fixation point. The virtual objects are presented to a user by display system with the at least one virtual object being rendered according to the adjusted resolution.
    Type: Application
    Filed: April 7, 2023
    Publication date: August 10, 2023
    Inventors: Ivan Li Chuen YEOH, Lionel Ernest EDWIN, Nicole Elizabeth SAMEC, Nastasja U. ROBAINA, Vaibhav MATHUR, Timothy Mark DALRYMPLE, Jason SCHAEFER, Clinton CARLISLE, Hui-Chuan CHENG, Chulwoo OH, Philip PREMYSLER, Xiaoyang ZHANG, Adam C. CARLSON
  • Patent number: 11710469
    Abstract: Methods and systems for depth-based foveated rendering in the display system are disclosed. The display system may be an augmented reality display system configured to provide virtual content on a plurality of depth planes using different wavefront divergence. Some embodiments include determining a fixation point of a user's eyes. Location information associated with a first virtual object to be presented to the user via a display device is obtained. A resolution-modifying parameter of the first virtual object is obtained. A particular resolution at which to render the first virtual object is identified based on the location information and the resolution-modifying parameter of the first virtual object. The particular resolution is based on a resolution distribution specifying resolutions for corresponding distances from the fixation point. The first virtual object rendered at the identified resolution is presented to the user via the display system.
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: July 25, 2023
    Assignee: Magic Leap, Inc.
    Inventors: Vaibhav Mathur, Lionel Ernest Edwin, Xiaoyang Zhang, Bjorn Nicolaas Servatius Vlaskamp
  • Publication number: 20230189423
    Abstract: The present invention relates to a method for measuring the ion nonextensive parameter of plasma includes the following steps: describe the plasma with nonextensive statistical mechanics, obtain the equation describing the relationship between the geodesic acoustic mode frequency and the ion acoustic speed of plasma; collect the measurement data of the geodesic acoustic mode frequencies and plasma temperature in the device where the plasma is to be measured; the obtained equation describing the relationship between the geodesic acoustic mode frequency and the ion acoustic speed of plasma is used to linearly fit the collected measured data of the geodesic acoustic mode frequency and the plasma temperature in the device where the plasma is to be measured to obtain the slope value; based on the derived equation and the obtained slope values, and combining with the safety factor of the device where the plasma is to be measured, the ion nonextensive parameter is solved numerically.
    Type: Application
    Filed: February 8, 2023
    Publication date: June 15, 2023
    Inventors: Huibin Qiu, Zuozhi Hu, Donghua Xiao, Shengfa Wu, Chengjie Zhong, Jiangcun Chen, Chaozhe Hu, Xiaobin Li, Junjie Wu, Junhui Liu, Yizhen Bao, Xiaoyang Zhang, Runrui Dai, Lihuan Liu, Jianing Xu, Xu Tu, Juecong Zhang, Peng Guo, Shuyu Long, Huang Weng, Chenyu Tong, Sanqiu Liu
  • Patent number: 11644669
    Abstract: Methods and systems for depth-based foveated rendering in the display system are disclosed. The display system may be an augmented reality display system configured to provide virtual content on a plurality of depth planes using different wavefront divergence. Some embodiments include monitoring eye orientations of a user of a display system based on detected sensor information. A fixation point is determined based on the eye orientations, the fixation point representing a three-dimensional location with respect to a field of view. Location information of virtual objects to present is obtained, with the location information indicating three-dimensional positions of the virtual objects. Resolutions of at least one virtual object is adjusted based on a proximity of the at least one virtual object to the fixation point. The virtual objects are presented to a user by display system with the at least one virtual object being rendered according to the adjusted resolution.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: May 9, 2023
    Assignee: Magic Leap, Inc.
    Inventors: Ivan Li Chuen Yeoh, Lionel Ernest Edwin, Nicole Elizabeth Samec, Nastasja U. Robaina, Vaibhav Mathur, Timothy Mark Dalrymple, Jason Schaefer, Clinton Carlisle, Hui-Chuan Cheng, Chulwoo Oh, Philip Premysler, Xiaoyang Zhang, Adam C. Carlson
  • Patent number: 11630297
    Abstract: Described herein are embodiments of fiber scanning systems and methods of scanning optical fibers. The disclosed systems and methods advantageously provide an improvement to the scanning range, the oscillation amplitude, and/or the maximum pointing angle for an optical fiber in a fiber scanning system by inducing a buckling of a portion of the optical fiber.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: April 18, 2023
    Assignee: Magic Leap, Inc.
    Inventors: Timothy Mark Dalrymple, Andrew C. Duenner, Albert Daniel Carlomagno, Xiaoyang Zhang, Michael Robert Johnson, William K. Jones, Jr., Charles David Melville
  • Patent number: 11616322
    Abstract: A magnetic adapter for a cable connector includes a main body having an opening, a compression surface exposed within the opening and configured to compress a biasing retention clip of the cable connector, at least one locking surface configured to secure the biasing retention clip in a second non-locking position; and at least one magnet adjacent the opening. When the biasing retention clip is positioned within the opening, the compression surface causes the biasing retention clip to move from a first locking position where the retention clip is in a fully biased position to the second non-locking position where the retention clip is compressed.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: March 28, 2023
    Assignee: Google LLC
    Inventors: Xiaoyang Zhang, Toby Xu, Frederick Patton Mondale
  • Publication number: 20230070515
    Abstract: An electronic device may include a proximity sensor for detecting whether an external object is in the vicinity of the device. The proximity sensor may be implemented as an optical sensor module having a substrate, a light emitter die mounted on the substrate, a light detector die mounted on the substrate, and a package enclosure housing the light emitter and detector dies within the module. A infrared bandpass filter layer may be formed directly on the light detector die. The light detector die may have sidewalls at least partially covered by an opaque coating. The light detector die may include a highly doped backside reflection absorption layer interposed between an intrinsic absorption layer and an n-type layer within the light detector die. Opaque adhesive material may be used to mount the light detector die onto the surface of the substrate.
    Type: Application
    Filed: September 7, 2021
    Publication date: March 9, 2023
    Inventors: Yifei Wang, Chih-Wei Chuang, Xiaoyang Zhang, Zhenbin Ge
  • Patent number: 11586364
    Abstract: A memory management method is provided according to the invention. The method includes: reading a physical unit and updating a read count of the physical unit; scanning the physical unit if the updated read count is not less than a read count threshold; and adjusting the read count threshold according to the read count and a read error bit. Therefore, a data unit that needs to be scanned can be determined to reduce unnecessary data scanning.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: February 21, 2023
    Assignee: Hefei Core Storage Electronic Limited
    Inventors: Xin Hu, Liang Xu, Xiaoyang Zhang, Zhi Wang
  • Patent number: 11581291
    Abstract: A micro-LED display device and a manufacturing method thereof are disclosed. The method comprises: forming micro-LEDs (202) on a carrier substrate (201), wherein the carrier substrate (201) is transparent for a laser which is used in laser lifting-off; filling trenches between the micro-LEDs (202) on the carrier substrate (201) with a holding material (209); performing a laser lifting-off on selected ones of the micro-LEDs (202) to lift off them from the carrier substrate (201), wherein the selected micro-LEDs (202) are held on the carrier substrate (201) through the holding material (209); bonding the selected micro-LEDs (202) onto a receiving substrate (207) of the micro-LED display device; separating the selected micro-LEDs (202) from the carrier substrate (201) to transfer them to the receiving substrate (207).
    Type: Grant
    Filed: July 24, 2017
    Date of Patent: February 14, 2023
    Assignee: GOERTEK INC.
    Inventors: Peixuan Chen, Quanbo Zou, Xiangxu Feng, Tao Gan, Xiaoyang Zhang
  • Patent number: 11524379
    Abstract: The present invention relates to a milling machine processing system with an intelligently follow-up cutting fluid nozzle and a working method. The milling machine processing system comprises a workpiece stage, wherein a milling machine box body is arranged above the workpiece stage; a milling cutter mechanism is mounted on the milling machine box body for processing workpieces on the workpiece stage; a rotating mechanism is mounted on an end surface of the milling machine box body located at one side of a milling cutter; the rotating mechanism is connected with a two-axis linkage mechanism and drives the two-axis linkage mechanism to rotate about a center line on which the milling cutter is located; the two-axis linkage system is connected with a nozzle through an angle adjusting mechanism and is used for adjusting a position and an angle of the nozzle.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: December 13, 2022
    Assignees: QINGDAO UNIVERSITY OF TECHNOLOGY, CHONGQING UNIVERSITY
    Inventors: Changhe Li, Wentao Wu, Huajun Cao, Cong Mao, Wenfeng Ding, Naiqing Zhang, Menghua Sui, Han Zhai, Teng Gao, Yanbin Zhang, Min Yang, Dongzhou Jia, Qingan Yin, Xiaoyang Zhang, Yali Hou
  • Publication number: 20220326513
    Abstract: A method for providing a composite field of view includes providing two or more input light beams to a scanning mirror and scanning the two or more input light beams using the scanning mirror to provide a plurality of reflected light beams at different angles. Each of the plurality of reflected light beams is configured to provide an image in a respective field of view. The method also includes receiving the plurality of reflected light beams in a waveguide and projecting a plurality of output light beams from the waveguide to form a projected image in the composite field of view. The composite field of view is larger than the respective field of view provided by each of the two or more input light beams.
    Type: Application
    Filed: June 21, 2022
    Publication date: October 13, 2022
    Applicant: Magic Leap, Inc.
    Inventors: Ivan Li-Chuen Yeoh, Lionel Ernest Edwin, Barak Freedman, Vaibhav Mathur, Xiaoyang Zhang, Timothy Mark Dalrymple, Clinton Carlisle, Chulwoo Oh, Philip Premysler
  • Patent number: 11446647
    Abstract: A method for preparing a porous nano-fiber heterostructure photocatalytic filter screen includes: preparing a noble metal nanostructure with tunable spectra and a heterostructure composite photocatalyst of a photocatalytic material; and preparing a large area and multilayer porous nano-fiber filter screen structure, while utilizing a scattering enhancement effect of metal nanoparticles in an porous optical fiber to realize repeated conduction of sunlight in the optical fiber and finally interact with the composite photocatalyst on a surface to improve photocatalytic efficiency.
    Type: Grant
    Filed: May 28, 2018
    Date of Patent: September 20, 2022
    Assignee: SOUTHEAST UNIVERSITY
    Inventors: Xiaoyang Zhang, Tong Zhang, Shanjiang Wang, Yu Ji, Minghu Zhao, Linfeng Zhao
  • Patent number: 11435572
    Abstract: An image display system includes an optical subsystem configured to emit a first light beam and a second light beam, wherein the first light beam illuminates a first portion of a composite field of view and the second beam illuminates a second portion of the composite field of view. A scanning mirror is positioned to intercept and reflect the first light beam and the second light beam. The system also has a waveguide with at least one input coupling optical element for receiving the first light beam and the second light beam into the waveguide. The waveguide also has an output coupling optical element for projecting a plurality of output light beams derived from the first light beam and the second light beam from the waveguide to illuminate the composite field of view.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: September 6, 2022
    Assignee: Magic Leap, Inc.
    Inventors: Ivan Li-Chuen Yeoh, Lionel Ernest Edwin, Barak Freedman, Vaibhav Mathur, Xiaoyang Zhang, Timothy Mark Dalrymple, Clinton Carlisle, Chulwoo Oh, Philip Premysler
  • Publication number: 20220225006
    Abstract: A wearable electronic device such as an earbud, wristwatch, or other device may be provided with a skin sensor. The skin sensor may use optical measurements to detect the presence of skin adjacent to the electronic device. The sensor may have first and second light-emitting devices such as infrared devices that emit light at respective first and second infrared light wavelengths. Reflected light is monitored by a photodetector. Control circuitry can initiate or pause audio playback or take other actions in response to determining from the reflected light measurements that skin is present. The sensor may have a thin-film interference filter or other optical structure that overlaps the first and second light-emitting devices to narrow the angular spread of light emitted from the skin sensor. This reduces tilt sensitivity and helps enhance skin sensor accuracy.
    Type: Application
    Filed: January 14, 2021
    Publication date: July 14, 2022
    Inventors: Nicholas P. Allec, Yuta Kuboyama, Xiaoyang Zhang, Xi Chen, Ryan M. Buck, Praveesh Chandran, Yifei Wang, Tingjun Xu