Patents by Inventor Rui Xu

Rui 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: 11127334
    Abstract: A display device and a display method of the same are provided. The display device includes: a color electrophoretic display pixel layer and a liquid crystal layer; the color electrophoretic display pixel layer includes electrophoretic display pixel units arranged in an array, each of the electrophoretic display pixel units includes three pixel sub-units, and each of the electrophoretic display pixel units is configured to display a color by mixing colors of the three pixel sub-units; the liquid crystal layer is disposed on a light-emitting surface of the color electrophoretic display pixel layer, and a luminous flux of light emitted from the color electrophoretic display pixel layer is changed by controlling a deflection angle of a liquid crystal in the liquid crystal layer.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: September 21, 2021
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Rui Xu, Chao Tian, Min Wang, Zhe Wang, Shuo Li, Xiang Yuan, Qingqing Ma, Yinan Gao, Guojie Qin
  • Publication number: 20210243244
    Abstract: A system enables collaboration through electronic devices executes software or an operating system feature that allows a first device's computing environment to run remotely on a second devices computing software by scanning predetermined wireless channels to detect remote clients via a communication controller. The system transmits device profiles that include protocol versions that multiple clients support. The system generates a link layer that joins a first device to a second device and generates authenticating keys that establish a communication channel. The system enables operating modes of the first and second devices that establish the content and control of those devices.
    Type: Application
    Filed: August 25, 2020
    Publication date: August 5, 2021
    Inventors: Wei Liu, Jin Guo, Sally Tung, Rui Xu
  • Patent number: 11081067
    Abstract: A display substrate of an electronic ink screen and a display device thereof are disclosed. The display substrate of the electronic ink screen includes: a base substrate having a display region and a non-display region; a display structure disposed in the display region of the base substrate; and a photoelectric conversion device disposed in the non-display region of the base substrate, wherein the photoelectric conversion device is connected to a driving circuit of the electronic ink screen and is configured to convert an optical signal of ambient light of the electronic ink screen to an electrical signal so as to supply power to the driving circuit.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: August 3, 2021
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Rui Xu, Chao Tian
  • Publication number: 20210224500
    Abstract: The present disclosure provides a touch panel, a fingerprint recognition method thereof, a method for manufacturing a touch panel and a display device. The touch panel includes multiple driving electrode groups and multiple, sensing electrodes which are intersected with and insulated from each other, each of the driving electrode groups comprises a plurality of driving electrodes, each driving electrodes is coupled to a scanning line, and the method includes: a first scanning step of performing a first scanning on each of the driving electrode groups by using scanning lines to detect a sensing signal generated by a sensing electrode being touched; a determining step of determining a driving electrode group being touched according to the detected sensing signal; a second scanning step of sequentially performing a second scanning on the driving electrodes in the determined driving electrode group being touched to obtain a valley or a ridge of a fingerprint.
    Type: Application
    Filed: January 30, 2018
    Publication date: July 22, 2021
    Inventors: Pengpeng WANG, Xue DONG, Haisheng WANG, Xiaoliang DING, Chihjen CHENG, Yanling HAN, Wei LIU, Xueyou CAO, Rui XU, Yuzhen GUO, Ping ZHANG
  • Publication number: 20210225945
    Abstract: The present disclosure provides an OLED touch component and an OLED display device with the same. the OLED touch component includes an array substrate formed with a wire bonding region; a film package disposed on the array substrate, and having a first slope which is provided at a side of the film package with respect to a wire bonding region; an insulating layer disposed on the film package and the array substrate, wherein a portion of the insulating layer covering the first slope is formed with a second slope; and a touch electrode disposed at the insulating layer and connected with a plurality of touch electrode leads, wherein a portion of the touch electrode lead located at the second slope is formed with a bending structure.
    Type: Application
    Filed: May 18, 2018
    Publication date: July 22, 2021
    Inventors: Changfeng LI, Haisheng WANG, Yingming LIU, Xiaoliang DING, Rui XU
  • Patent number: 11068090
    Abstract: The present application provides an electroluminescent display panel, a production method, a driving method and a display apparatus. The electroluminescent display panel includes a light-emitting unit, a quarter-wave plate on the light-emitting unit, and a wire grid polarizer on a side of the quarter-wave plate opposite to the light-emitting unit. In particular, the light-emitting unit includes a driving backplane, a light-emitting layer and an electrode layer. The electrode layer includes a plurality of sub-electrodes extending along a first direction and insulated from each other. In addition, the wire grid polarizer includes a plurality of metal wires extending along a second direction. The second direction intersects with the first direction.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: July 20, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Haisheng Wang, Xue Dong, Yingming Liu, Xiaoliang Ding, Chunwei Wu, Rui Xu
  • Publication number: 20210216734
    Abstract: A fingerprint identification substrate, a fingerprint identification method and a display device are provided. The fingerprint identification substrate includes a base substrate, a transmitting part and a receiving part provided on the base substrate, and a fingerprint detector. At least a portion of the transmitting part and at least a portion of the receiving part may be provided in a single layer. The transmitting part is configured to generate an ultrasonic signal. The receiving part is configured to receive the ultrasonic signal reflected by a finger, convert the ultrasonic signal into an electric signal, and output the electric signal to the fingerprint detector. The fingerprint detector is configured to determine fingerprint information according to the electric signal output from the receiving part.
    Type: Application
    Filed: March 1, 2018
    Publication date: July 15, 2021
    Inventors: Yingming LIU, Xue DONG, Haisheng WANG, Chunwei WU, Xiaoliang DING, Rui XU, Changfeng LI
  • Patent number: 11049217
    Abstract: An example of the present disclosure provides methods, apparatuses and devices for magnifying a feature map, and a computer readable storage medium. The method includes: receiving a source feature map to be magnified; obtaining N reassembly kernels corresponding to each source position in the source feature map by performing convolution on the source feature map, wherein N refers to a square of a magnification factor of the source feature map; obtaining, for each of the reassembly kernels, a normalized reassembly kernel by performing normalization; obtaining, for each source position in the source feature map, N reassembly features corresponding to the source position by reassembling features of a reassembly region determined according to the source position with N normalized reassembly kernels corresponding to the source position; and generating a target feature map according to the N reassembly features corresponding to each source position in the source feature map.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: June 29, 2021
    Assignee: Beijing Sensetime Technology Development Co., Ltd.
    Inventors: Jiaqi Wang, Kai Chen, Rui Xu, Ziwei Liu, Chen Change Loy, Dahua Lin
  • Patent number: 11042251
    Abstract: An in-cell touch panel and a display device are provided. The in-cell touch panel includes wires (03) and self-capacitive electrodes (02), and further includes a plurality of connecting line groups (04) not disposed in the same layer as the self-capacitive electrodes (02). Each of the connecting line groups (04) includes a plurality of sub connecting lines (041) disposed separately, sub connecting lines (041) belonging to a same connecting line group correspond to different ones of the self-capacitive electrodes (02), respectively, and each sub connecting line (041) is connected to a respective self-capacitive electrode through at least one via hole (V) penetrating an insulating layer (05). No via hole is provided in the region where the wires and the self-capacitive electrodes overlap, and each wire (03) is connected to a respective self-capacitive electrode (02) through at least one sub connecting line (041) that is connected to the respective self-capacitive electrode.
    Type: Grant
    Filed: August 13, 2015
    Date of Patent: June 22, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yanchen Li, Rui Xu, Shengji Yang, Weijie Zhao
  • Publication number: 20210183264
    Abstract: The embodiments of the present disclosure provide a display panel, a display device, and a method for displaying Braille information. The display panel includes a plurality of scan lines, data lines, and display circuits arranged at intersections of the plurality of scan lines and the plurality of data lines. The display circuit includes a switch configured to be turned on or off according to a scan signal from the scan line, and a dot element coupled to the switch. The dot element includes a substrate, an electrode provided on the substrate, a thermosensitive layer provided on the electrode, and a dot key arranged on the thermosensitive layer. The electrode is coupled to the switch, and configured to be applied with a data signal from the data line when the switch is turned on. The thermosensitive layer is configured to be heated by the electrode to protrude the dot.
    Type: Application
    Filed: February 2, 2018
    Publication date: June 17, 2021
    Inventors: Changfeng LI, Haisheng WANG, Yingming LIU, Xiaoliang DING, Rui XU, Pengpeng WANG, Wei LIU, Yuzhen GUO, Pengcheng LU, Yanan JIA, Pinchao GU
  • Patent number: 11036977
    Abstract: An identity recognition device, and an substrate and an identity recognition circuit are disclosed. In the substrate, a plurality of second recognition output lines are added to be arranged in pairs with first recognition output lines. A control signal loaded to the control signal line will be coupled to the first and second recognition output lines by the parasitic capacitance between the control signal line and the recognition output lines to cause similar signal interference to the first and second recognition output lines. During the identity recognition time period, the signal interference in the electric signal outputted by the first recognition output line can be removed by utilizing the similar noise signal received by the second recognition output line, in such a way to improve the signal-to-noise ratio and detection precision of the identity recognition signal.
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: June 15, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pengpeng Wang, Xue Dong, Jing Lv, Haisheng Wang, Chunwei Wu, Xiaoliang Ding, Yingming Liu, Wei Liu, Yanling Han, Xueyou Cao, Ping Zhang, Changfeng Li, Lijun Zhao, Rui Xu
  • Publication number: 20210169961
    Abstract: Disclosed is a hepatoprotective traditional Chinese medicine composition, extract and pharmaceutical use thereof. The composition comprises Morinda officinalis How, Ganoderma lucidum (Leyss. Ex Fr.) Karst., Astragalus membranaceus (Fisch) Bge. Var. monghlicus (Bge) Hsiao, Ranunculus ternatus Thunb., Sophora flavescens Alt. and Salvia miltiorrhiza Bge. The composition and extract thereof may be used for treating liver injury, hepatitis, hepatic fibrosis, hepatic cirrhosis or liver cancer, and they may also be used as a vaccine adjuvant or an immunomodulator.
    Type: Application
    Filed: December 18, 2018
    Publication date: June 10, 2021
    Inventors: Yueqiu Gao, Junjie Shan, Xuehua Sun, Man Li, Yanxu Chen, Zhenhua Zhou, Yating Gao, Hao Ma, Xin Zhang, Rui Xu, Dan Nie, Lulu Liu, Changwei Li, Yu Yang, Xiunan Zhao
  • Publication number: 20210167134
    Abstract: A photosensitive touch substrate, a fabrication method thereof, and a display apparatus. A method for fabricating a photosensitive touch substrate according to an embodiment of the present disclosure includes: forming a first electrode, a light emitting material layer, and a second electrode of a light emitting device on a substrate; forming a first electrode, a photosensitive functional layer, and a second electrode of a photosensitive device on the substrate. The first electrode of the light emitting device and one of the first electrode and the second electrode of the photosensitive device are formed by a one-time mask process.
    Type: Application
    Filed: October 16, 2017
    Publication date: June 3, 2021
    Inventors: Changfeng LI, Haisheng WANG, Yingming LIU, Xiaoliang DING, Rui XU, Lijun ZHAO, Pengcheng LU
  • Patent number: 11025195
    Abstract: In certain aspects, an apparatus includes a transformer including an input inductor and an output inductor, wherein the input inductor is magnetically coupled to the output inductor. The apparatus also includes a transconductance driver configured to drive the input inductor based on an input signal. The apparatus further includes a feedback circuit configured to detect an output voltage swing at the output inductor, generate a regulated voltage at the input inductor, and control the regulated voltage based on the detected output voltage swing.
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: June 1, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Wu-Hsin Chen, Rui Xu, Marco Vigilante, Li Liu, Xiaotie Wu
  • Patent number: 11024688
    Abstract: A pixel structure is disclosed. The pixel structure includes a plurality of sub-pixel groups arranged in an array, wherein each sub-pixel group is constituted by 6 sub-pixels of different colors arranged in two rows and three columns respectively. In each row of the sub-pixels, a square pixel unit is constituted by at most two adjacent sub-pixels. The present application further discloses a display panel and a driving method of said pixel structure.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: June 1, 2021
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pengcheng Lu, Xue Dong, Xiaochuan Chen, Wenqing Zhao, Lei Wang, Ming Yang, Qian Wang, Rui Xu, Jian Gao, Xiaochen Niu, Haisheng Wang, Shengji Yang, Changfeng Li
  • Patent number: 11003886
    Abstract: At least one embodiment of this disclosure provides a display apparatus for solving the problem of a low identification precision due to a relatively large distance between the finger and the fingerprint identification device. The display apparatus comprises a display panel and at least one fingerprint identification device. Each fingerprint identification device comprises a plurality of identification units arranged in an array, each identification unit being provided with a photosensitive element. The photosensitive element is used for performing photoelectric conversion of incident light. The fingerprint identification device further comprises a collimating filter layer arranged on a light entrance surface of the photosensitive element.
    Type: Grant
    Filed: January 4, 2018
    Date of Patent: May 11, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Rui Xu, Xue Dong, Haisheng Wang, Yingming Liu, Pinchao Gu, Changfeng Li, Qingrong Ren
  • Patent number: 10997387
    Abstract: Provided is a fingerprint recognition circuit, including a resetting sub-circuit, a fingerprint sensing sub-circuit, a signal acquiring sub-circuit, and a driving sub-circuit, the resetting sub-circuit is connected to the reading node, the resetting port, a first port for resetting the reading node; the fingerprint sensing sub-circuit is connected to the reading node for acquiring fingerprint information, converting it into a detection signal to output to the reading node; the signal acquiring sub-circuit is connected to the reading node, the driving sub-circuit and a power port to output a signal of the reading node to the driving sub-circuit; the driving sub-circuit is connected to a reading port, the signal acquiring sub-circuit, an output port and a second port, outputs the signal output by the signal acquiring sub-circuit through the reading port in a fingerprint recognition stage, outputs the signal of the reading port to the output port in a display stage.
    Type: Grant
    Filed: February 24, 2018
    Date of Patent: May 4, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Changfeng Li, Haisheng Wang, Yingming Liu, Xiaoliang Ding, Rui Xu, Pengpeng Wang, Wei Liu, Pinchao Gu, Yunke Qin, Yuzhen Guo, Pengcheng Lu
  • Publication number: 20210104015
    Abstract: An example of the present disclosure provides methods, apparatuses and devices for magnifying a feature map, and a computer readable storage medium. The method includes: receiving a source feature map to be magnified; obtaining N reassembly kernels corresponding to each source position in the source feature map by performing convolution on the source feature map, wherein N refers to a square of a magnification factor of the source feature map; obtaining, for each of the reassembly kernels, a normalized reassembly kernel by performing normalization; obtaining, for each source position in the source feature map, N reassembly features corresponding to the source position by reassembling features of a reassembly region determined according to the source position with N normalized reassembly kernels corresponding to the source position; and generating a target feature map according to the N reassembly features corresponding to each source position in the source feature map.
    Type: Application
    Filed: December 15, 2020
    Publication date: April 8, 2021
    Inventors: Jiaqi WANG, Kai CHEN, Rui XU, Ziwei LIU, Chen Change LOY, Dahua LIN
  • Patent number: 10969613
    Abstract: A fingerprint identification display device, includes: a display panel having a plurality of display units defined therein, and at least some of the plurality of display units are located in a fingerprint identification region, each of which comprises display subpixels and an identification subpixel; a light guide plate; one or more light emitting components configured to make detection light emitted therefrom travel in the light guide plate in a total reflection manner; a first polarizer comprising a first region and a second region with perpendicular polarization directions, and a second polarizer comprising a third region and a fourth region with perpendicular polarization directions, wherein the first region and the third region correspond to the display subpixels and have perpendicular polarization directions, and the second region and the fourth region correspond to the identification subpixel; and a photosensitive sensing unit disposed at the second polarizer, and corresponding to the identification su
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: April 6, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoliang Ding, Haisheng Wang, Yingming Liu, Rui Xu, Wei Liu, Pengpeng Wang
  • Publication number: 20210088220
    Abstract: A gas cooktop includes a cooktop body having a burner head which when activated generates a fire for heating cookware placed on the burner head, and a control system which includes a fire detection apparatus installed over the burner head and is aligned with the burner head. The control system further includes a control apparatus receiving a signal of the fire detection apparatus to control the fire of the burner head. The control apparatus determines, depending on whether the fire detection apparatus detects the fire of the burner head, whether cookware is placed on the burner head. By using such a gas cooktop including the control system, the gas cooktop automatically adjusts the fire to a minimum after a user removes a cookware, thus reducing fume in a kitchen and reducing gas consumption.
    Type: Application
    Filed: November 26, 2018
    Publication date: March 25, 2021
    Inventors: Weiwei Miao, Rui Xu, Weihong Zhu