Patents by Inventor Fei Gao

Fei Gao 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: 11237416
    Abstract: A peep-proof device, a display device and a method for driving the display device are provided. The peep-proof device includes at least one light beam adjustment layer. The light beam adjustment layer includes: a transparent base layer and a plurality of grooves formed in a surface of the transparent base layer; and a liquid crystal layer arranged within the plurality of grooves. A refractive index of the transparent base layer is same as a refractive index of the liquid crystal layer to ordinary light beam.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: February 1, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yinwei Chen, Xuerong Wang, Yali Liu, Haiwei Sun, Fei Gao
  • Publication number: 20220029862
    Abstract: Embodiments of this application provide a blind detection method. A terminal side device receives first indication information from a network side device, where the first indication information is used to determine at least one of N time units, a first time unit in the N time units corresponds to a type of terminal operation, the terminal operation is not performing a first operation, a second operation, and a third operation, the N time units belong to a same transmission time unit, and any one of the N time units includes at least one symbol, where N is an integer greater than 0. The terminal side device determines the N time units based on the first indication information, and performs the corresponding terminal operation in the first time unit in the N time units.
    Type: Application
    Filed: September 28, 2021
    Publication date: January 27, 2022
    Inventors: Fei Gao, Shurong Jiao, Meng Hua
  • Patent number: 11231614
    Abstract: A display panel, a display method thereof, and a display device are provided, which are related to the field of display technology and a reflective e-book with high refresh rate is provided. The display panel includes: a first substrate and a second substrate disposed opposite to each other; a liquid crystal (LC) layer located between the first substrate and the second substrate; a polarizer disposed at a side of the LC layer far away from the second substrate; and an alignment layer disposed at both sides of the LC layer, wherein the second substrate is provided with a reflective layer, the reflective layer is configured to allow incident light transmitting through the first substrate to be reflected at a predetermined color on the reflective layer.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: January 25, 2022
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Fei Gao, Wenming Ren
  • Patent number: 11221442
    Abstract: A backlight structure is provided in embodiments of the disclosure, including: a base plate; a light guide plate, on a surface of the base plate at a side thereof and having a plurality of through-holes passing therethrough; a plurality of LED chips, on a surface of the base plate at the same side as the light guide plate, each of the plurality of LED chips being located in one-to-one correspondence within one of the plurality of through-holes of the light guide plate; a fluorescent powder filler filling the plurality of through-holes; a plurality of reflecting elements, on a first surface of the light guide plate facing away from the base plate, respectively, and covering the plurality of through-holes which open outwards at the first surface of the light guide plate, respectively; and a plurality of light extracting structures, on the first surface of the light guide plate, respectively, and configured to guide light to exit therefrom.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: January 11, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yuanda Lu, Lu Yu, Fei Gao, Xuerong Wang, Haiwei Sun, Xue Dong
  • Publication number: 20210401324
    Abstract: The present application relates to a method for recognizing motion pattern of human lower limb and prostheses, orthoses, or exoskeletons thereof. The method may comprise collecting motion data; inputting the collected motion data and corresponding limb motion patterns into a classifier or pattern recognizer to train the classifier or the pattern recognizer; and inputting the motion data of the limb obtained in real time by the sensor into the trained classifier or the trained pattern recognizer to recognize a motion pattern of the limb.
    Type: Application
    Filed: November 4, 2020
    Publication date: December 30, 2021
    Inventors: Wei-Hsin Liao, Fei Gao, Gao-Yu Liu
  • Publication number: 20210388411
    Abstract: The present invention relates to the field of genetic engineering, particularly to a recombinant expression vector for rapidly screening the high expression strains and a method for rapidly screening high expression strains. In the invention, an exogenous red fluorescent protein and Aspergillus fumigatus cell surface protein localization signal are fused and expressed, and the fusion gene (DsRed-AfMP1) is integrated into the genome of Trichoderma reesei, so as to construct a strain displaying red fluorescent protein on the surface of Trichoderma reesei. By sorting Trichoderma reesei strains with red fluorescent protein on the surface by flow cytometry, genes beneficial to the improvement of cellulase activity can be quickly isolated.
    Type: Application
    Filed: July 13, 2019
    Publication date: December 16, 2021
    Inventors: Bin YAO, Xiaoyun SU, Fei GAO, Huiying LUO, Huoqing HUANG, Yingguo BAI, Yuan WANG, Tao TU, Yaru WANG, Kun MENG
  • Publication number: 20210369416
    Abstract: A bracket bonding guide, insertion tool and method to place orthodontic brackets to predetermined positions and orientations. Indirect bonding trays typically are made to fit specific brackets of specific shapes and parameters. Design software has to include bracket CAD files in order to work for specific brands. This invention presented a bonding guide with guiding features and insertion tools with alignment mechanism and guiding features that ensure the brackets will be placed onto right positions regardless the actual shape and dimensions of the brackets.
    Type: Application
    Filed: May 31, 2020
    Publication date: December 2, 2021
    Inventor: Fei Gao
  • Publication number: 20210367731
    Abstract: This application provides a reference signal transmission method, a terminal device, and an access network device. By receiving first indication information from the access network device, the terminal device can determine, based on the first indication information, whether N1 resource blocks that are in a rate matching pattern group and that have an intersection with a time-frequency resource for transmitting a downlink data channel can be used to transmit the downlink data channel, and further determine a position of a reference signal of downlink data channel, to implement reference signal transmission.
    Type: Application
    Filed: August 10, 2021
    Publication date: November 25, 2021
    Inventors: Meng HUA, Shurong JIAO, Han ZHOU, Fei GAO
  • Publication number: 20210353384
    Abstract: A guided handpiece, system, and method to perform image guided surgery for dental implants. Conventionally an image guided surgery system needs a surgical guide, a handpiece, a set of guided drills and drill adaptors. Extended drills must be specifically designed and made for implant brands and parameters. Adaptors are required to accommodate drills of different diameters. The process is much more complex than freehand surgery while surgical guides are not used. This invention introduces a guided handpiece, corresponding system, and method, which overcome the problems of prior art and make it possible to perform guided surgery with regular drilling tools.
    Type: Application
    Filed: May 12, 2020
    Publication date: November 18, 2021
    Inventor: Fei Gao
  • Patent number: 11178511
    Abstract: Embodiments of the disclosure provide a method and device for positioning a communication device. According to embodiments of the present disclosure, the communication device may determine, without phase information of the signals, a direction of other communication device based on an association between strength levels of signals received from the other communication device and angles at which the signals are received for better accuracy. According to embodiments of the present disclosure, the communication device may determine the direction of the other communication device without phase information of the received signals based on MUSIC algorithm. According to the embodiments of the present disclosure, the method may also be implemented in a multipath scenario.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: November 16, 2021
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: Fei Gao, Jinxing Lu, Chaojun Xu, Gang Shen
  • Publication number: 20210341666
    Abstract: A backlight structure is provided in embodiments of the disclosure, including: a base plate; a light guide plate, on a surface of the base plate at a side thereof and having a plurality of through-holes passing therethrough; a plurality of LED chips, on a surface of the base plate at the same side as the light guide plate, each of the plurality of LED chips being located in one-to-one correspondence within one of the plurality of through-holes of the light guide plate; a fluorescent powder filler filling the plurality of through-holes; a plurality of reflecting elements, on a first surface of the light guide plate facing away from the base plate, respectively, and covering a side of the plurality of through-holes away from which open outwards at the base first surface of the light guide plate, respectively; and a plurality of light extracting structures, on the first surface of the light guide plate, respectively, and configured to guide light to exit therefrom.
    Type: Application
    Filed: April 25, 2018
    Publication date: November 4, 2021
    Inventors: Yuanda Lu, Lu Yu, Fei Gao, Xuerong Wang, Haiwei Sun, Xue Dong
  • Publication number: 20210329669
    Abstract: A common CORESET determining method, an apparatus and a non-transitory computer-readable storage medium are provided. The method includes: receiving configuration information, wherein the configuration information indicates where a physical resource block occupied by a first common control resource set is located in a first downlink bandwidth part; determining a frequency domain resource of the first common control resource set based on a frequency domain resource of the first downlink bandwidth part and the physical resource block occupied by the first common control resource set within the first downlink bandwidth part; and monitoring a physical downlink control channel in the first common control resource set before the first downlink bandwidth part configured by a SIB1 takes effect to obtain scheduling control information. According to this application, complexity of determining a frequency domain location of the first control resource set can be reduced.
    Type: Application
    Filed: June 28, 2021
    Publication date: October 21, 2021
    Inventors: Fei GAO, Shujing YU, Xu ZHANG, Weihua LI
  • Patent number: 11143797
    Abstract: A display device is provided. The display device includes a display screen and an optical film structure arranged on a light exiting side of the display screen. The optical film structure includes a substrate layer and a first micro-lens array layer, where the substrate layer has a first surface and a second surface opposite to each other; the first micro-lens array layer is provided on at least one of the first surface and the second surface, and includes multiple micro-lenses arranged in sequence, each of the multiple micro-lenses has a size smaller than that of a sub-pixel, and edges of adjacent micro-lenses abut on each other.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: October 12, 2021
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yinwei Chen, Xuqing Feng, Zhenxing Luo, Liang Xiao, Guangquan Wang, Haiwei Sun, Fei Gao
  • Patent number: 11142716
    Abstract: A regeneration method for a liquefied gas thiol-removing alkaline solution comprising the following steps: performing an oxygenation reaction with respect to a liquefied gas thiol-removing alkaline solution and, at the same time, utilizing a high air-liquid condition to extract a disulfide and a polysulfide into a gas phase, thus completing the separation of the disulfide and the polysulfide from the alkaline solution, and implementing the regeneration of the liquefied gas thiol-removing alkaline solution.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: October 12, 2021
    Assignee: PetroChina Company Limited
    Inventors: Xuesheng Hu, Fei Gao, Shengbao He, Yingwen Li, Xiao Li, Ming Fan, Weigang Dong, Jing Chen, Wei Li, Qing Hu, Yuan Wang, Huaqun Zhou
  • Publication number: 20210305743
    Abstract: A test adapter for establishing a test connection with a circuit board is provided. The circuit board includes an inter-board connector or a planar contact in close contact with the inter-board connector. The test adapter includes a metal housing having a contact surface in contact with a flat surface of the circuit board, a connection end opposite to the contact surface, and a first cavity having a first opening at the center of the contact surface. The test adapter further comprises a first outer conductor and a first inner conductor arranged in the first cavity, and an insulating medium arranged between the first outer conductor and the first inner conductor.
    Type: Application
    Filed: July 24, 2020
    Publication date: September 30, 2021
    Inventors: Yumei WANG, Fei GAO, Yuanwei WANG, Futing LV
  • Patent number: 11133556
    Abstract: This disclosure provides a battery accommodating device for a vehicle. The battery accommodating device comprises a tray, a cover, a support connecting the tray and the cover, at least one first fastener, and a plug disposed at the lower surface of the tray. The tray has a cavity for accommodating a battery assembly. The cover is disposed above the tray and used for sealing the cavity. The first fastener connects, below the cover, the support to the tray. The plug is configured to be engaged with a base on a vehicle component to connect a circuit of the battery assembly. The present disclosure also provides a battery system and a vehicle comprising a battery accommodating device.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: September 28, 2021
    Assignee: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Fei Gao, Larry Wang
  • Publication number: 20210296775
    Abstract: In accordance with some embodiments, there is provided an apparatus. The apparatus includes a conductive loop; a first conductive member electromagnetically coupled to the conductive loop and galvanically coupled to a radio frequency circuit; a second conductive member arranged across and electromagnetically coupled to the conductive loop; and a third conductive member arranged across and electromagnetically coupled to the conductive loop, the third conductive member being spaced apart from the second conductive member and electromagnetically coupled to the first conductive member.
    Type: Application
    Filed: August 2, 2018
    Publication date: September 23, 2021
    Inventors: Fei GAO, Chaojun XU, Gang SHEN
  • Patent number: 11112659
    Abstract: An array substrate includes a display region and a wiring region. The wiring region includes a plurality of sets of signal line leads and a plurality of wiring regions, and a same set of signal line leads extends to a same bonding region disposed in the wiring region. The wiring region further includes at least one auxiliary wiring structure. Each auxiliary wiring structure is disposed between adjacent two sets of signal line leads and includes a peripheral closed wiring loop. Each peripheral closed wiring loop includes a plurality of corner portion, and a shape of at least one corner portion proximate to the display region is a curve.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: September 7, 2021
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Guohua Wang, Wenming Ren, Fei Gao
  • Publication number: 20210266926
    Abstract: The present disclosure relates to channel state information transmission methods and apparatus. One example method includes receiving first higher layer signaling sent by a network device, where the first higher layer signaling is used to indicate a first physical uplink control channel, and the first physical uplink control channel is a channel used to periodically report channel state information (CSI), receiving downlink control information sent by the network device, where the downlink control information is used to schedule a physical downlink shared channel, and sending the CSI by using the first physical uplink control channel and a second physical uplink control channel, or sending the CSI by using a second physical uplink control channel.
    Type: Application
    Filed: May 12, 2021
    Publication date: August 26, 2021
    Inventors: Fei Gao, Shurong Jiao, Meng Hua, Han Zhou
  • Patent number: D939604
    Type: Grant
    Filed: June 1, 2020
    Date of Patent: December 28, 2021
    Assignee: ARASHI VISION INC.
    Inventors: Wen Su, Lei Zhang, Hui Xu, Jingkang Liu, Fei Gao