Patents by Inventor Xiaoling Xu

Xiaoling 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).

  • Publication number: 20220253120
    Abstract: Processor-based systems employing configurable local frequency throttling management to manage power demand and consumption, and related methods. For example, such processor-based systems may include a processor and other power circuitry to control power to the processor. The processor includes a clock control circuit that is configured generate a clock signal(s) at a designated frequency to clock a processor core(s) in the processor at a desired operating frequency(ies). The clock control circuit is configured to dynamically throttle (i.e., limit and/or reduce) the frequency(ies) of a clock signal(s) clocking the processor in response to a frequency throttle event that may be an unexpected event. Reducing power demand may be important to ensure that the processor can continue to operate under interrupted or reduced power supply conditions. It may be faster to throttle the operating frequency of a processor than to throttle the operating voltage of power supplied to the processor.
    Type: Application
    Filed: February 8, 2021
    Publication date: August 11, 2022
    Inventors: Smitha L. RAPAKA, Xiaoling XU, Venkatesh BALASUBRAMANIAN, Sunil K. VEMULA, Derek E. GLADDING, Cesar MALDONADO
  • Patent number: 11340473
    Abstract: The present disclosure belongs to the field of display technology, and particularly relates to a 3D display panel, a method for driving the same and a display apparatus. The 3D display panel is divided into a plurality of pixel regions and comprises a light emitting unit, and the light emitting unit includes a plurality of light emitting devices arranged in the plurality of pixel regions. The plurality of light emitting devices are configured to form a barrier pattern of alternating bright and dark bands during display of the 3D display panel.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: May 24, 2022
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yanfeng Wang, Dan Wang, Yun Qiu, Zhidong Wang, Xiaoling Xu, Yuanxin Du, Zhenhua Lv, Congcong Wei, Weipin Hu
  • Publication number: 20220138130
    Abstract: A computing device is provided, including a plurality of memory devices, a plurality of direct memory access (DMA) controllers, and an on-chip interconnect. The on-chip interconnect may be configured to implement control logic to convey a read request from a primary DMA controller of the plurality of DMA controllers to a source memory device of the plurality of memory devices. The on-chip interconnect may be further configured to implement the control logic to convey a read response from the source memory device to the primary DMA controller and one or more secondary DMA controllers of the plurality of DMA controllers.
    Type: Application
    Filed: October 30, 2020
    Publication date: May 5, 2022
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Ruihua PENG, Monica Man Kay TANG, Xiaoling XU
  • Patent number: 11210994
    Abstract: The present application discloses a driving method of a display panel, a display apparatus and a virtual reality device. The display panel includes a middle display region and a peripheral display region at the periphery of the middle display region. The display panel is driven such that a display resolution of the middle display region is greater than a display resolution of the peripheral display region.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: December 28, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO.. LTD.
    Inventors: Yanfeng Wang, Xiaoling Xu, Yuanxin Du, Yun Qiu, Xiao Sun
  • Publication number: 20210364800
    Abstract: Disclosed are a near-eye display device and a near-eye display system. The excitation light source structure provides excitation light to the first waveguide structure, and the outgoing coupling grating structure corresponding to the first waveguide structure receiving the excitation light may be further irradiated by the excitation light, and be excited and output the light with a pixel color corresponding to the first waveguide structure. That is, the outgoing coupling grating structure corresponding to the first waveguide structure receiving the excitation light can derive the light with the corresponding pixel color emitted by the projection-based display, and be excited by the excitation light emitted by the excitation light source structure to output light with a pixel color corresponding to the first waveguide structure.
    Type: Application
    Filed: February 17, 2020
    Publication date: November 25, 2021
    Inventors: Xiaoru LIU, Hongshu ZHANG, Lianjie Qu, Xiaoling XU, Jun WU, Ruiyong WANG, Pingqi ZHANG
  • Patent number: 11134237
    Abstract: A three-dimensional display system includes: an LED array and a light control layer disposed on a base substrate; wherein the LED array is used to form polarized lights of different polarization directions; the light control layer is used to control a light emission order of the polarized lights of different polarization directions.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: September 28, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yanfeng Wang, Xue Dong, Dan Wang, Yun Qiu, Yuanxin Du, Zhenhua Lv, Xiaoling Xu, Zhidong Wang, Weipin Hu, Congcong Wei
  • Patent number: 11127764
    Abstract: The present disclosure provides a circuit substrate, a method for manufacturing the same, a display substrate and a tiled display device. The circuit substrate includes: a base substrate; a driving circuit on the base substrate; and conductive connection portions. A plurality of grooves is defined in a lateral side of the base substrate; each of the plurality of grooves extends through a top surface and an opposite bottom surface of the base substrate. The driving circuit includes signal lines on the top surface of the base substrate and signal-line leads on the bottom surface of the base substrate. The plurality of conductive connection portions are corresponding to the plurality of grooves in a one-to-one manner; at least one part of the conductive connection portion is in the corresponding groove. The conductive connection portion is connected with the corresponding signal line and the corresponding signal-line lead, respectively.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: September 21, 2021
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lianjie Qu, Yonglian Qi, Hebin Zhao, Yun Qiu, Xiaoling Xu, Ruizhi Yang, Guangdong Shi, Shiyu Xu, Shan Zhang
  • Patent number: 11092869
    Abstract: A display panel includes: a substrate; a plurality of first grooves formed in a surface of the substrate; a second metal layer, a dielectric layer and a first metal electrode layer disposed in sequence within each of the plurality of first grooves; electronic ink filled within each of the plurality of first grooves; a first encapsulation substrate disposed on the surface of the substrate provided with the plurality of first grooves; and a plurality of point electrodes disposed on the first encapsulation substrate. The first metal electrode layer is semi-transmissive, the dielectric layer is light-transmissive, and the second metal layer is non-transmissive. The electronic ink includes black charged particles. The plurality of first grooves are in one-to-one correspondence with the plurality of point electrodes.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: August 17, 2021
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hongshu Zhang, Xiaoling Xu, Yun Qiu
  • Publication number: 20210240133
    Abstract: A holographic optical apparatus includes a beam splitting component, a transmission assembly, a focal length modulation component and an optical element. The beam splitting component splits received light into reference light and signal light that are coherent light, and outputs the reference light and the signal light. The focal length modulation component includes a plurality of local length modulation regions with different focal lengths. The optical element includes a recording medium layer with a plurality of recording regions, and each recording region is located in a light-exit path of a focal length modulation region. The transmission assembly is disposed in a light-exit path of the beam splitting component, transmit the reference light to the plurality of recording regions and transmit the signal light to the plurality of focal length modulation regions.
    Type: Application
    Filed: May 25, 2020
    Publication date: August 5, 2021
    Inventors: Xiaoru LIU, Hongshu ZHANG, Jun WU, Xiaoling XU, Hebin ZHAO
  • Publication number: 20210227198
    Abstract: A display system includes: an optical waveguide, which has a first surface and a second surface in parallel with the first surface, wherein the first surface includes a light incident region and a light emergent region, and incident light from the light incident region is propagated in the optical waveguide and then is emitted from the light emergent region; and a squeezed light field module, configured to synthesize a squeezed light field including a displayed image and emit the squeezed light field to the light incident region.
    Type: Application
    Filed: April 3, 2018
    Publication date: July 22, 2021
    Inventors: Hongshu ZHANG, Xiaoling XU, Meili WANG, Yun QIU, Dan WANG, Huijuan WANG
  • Publication number: 20210211639
    Abstract: The present disclosure belongs to the field of display technology, and particularly relates to a 3D display panel, a method for driving the same and a display apparatus. The 3D display panel is divided into a plurality of pixel regions and comprises a light emitting unit, and the light emitting unit includes a plurality of light emitting devices arranged in the plurality of pixel regions. The plurality of light emitting devices are configured to form a barrier pattern of alternating bright and dark bands during display of the 3D display panel.
    Type: Application
    Filed: December 11, 2017
    Publication date: July 8, 2021
    Inventors: Yanfeng WANG, Dan WANG, Yun QIU, Zhidong WANG, Xiaoling XU, Yuanxin DU, Zhenhua LV, Congcong WEI, Weipin HU
  • Publication number: 20210209998
    Abstract: The present application discloses a driving method of a display panel, a display apparatus and a virtual reality device. The display panel includes a middle display region and a peripheral display region at the periphery of the middle display region. The display panel is driven such that a display resolution of the middle display region is greater than a display resolution of the peripheral display region.
    Type: Application
    Filed: December 15, 2017
    Publication date: July 8, 2021
    Inventors: Yanfeng WANG, Xiaoling XU, Yuanxin DU, Yun QIU, Xiao SUN
  • Publication number: 20210202899
    Abstract: An OLED display screen, a display panel and a manufacturing method thereof are disclosed in the present disclosure, the method includes: fabricating a TFT array substrate and an OLED component on a substrate, where the OLED component includes a first electrode, a light-emitting layer, and a second electrode; and fabricating a first organic layer on a side of the second electrode away from the substrate, where the first organic layer is capable of chemically reacting with the second electrode.
    Type: Application
    Filed: April 20, 2020
    Publication date: July 1, 2021
    Inventors: Yonglian QI, Lianjie QU, Shan ZHANG, Hebin ZHAO, Xiaoling XU, Guangdong SHI, Zhiyong LIU
  • Publication number: 20210193896
    Abstract: A method for manufacturing a side wire for a substrate and a substrate structure are provided. The method includes: forming a plurality of first pattern structures on a side surface of the substrate, wherein a gap between any adjacent two of the plurality of first pattern structures connects a top surface and a bottom surface of the substrate to each other; forming a conductive material film covering the side surface of the substrate; and removing the plurality of first pattern structures and a portion of the conductive material film that is attached on the plurality of first pattern structures, and maintaining a portion of the conductive material film that is located between any adjacent two of the plurality of first pattern structures as the side wire.
    Type: Application
    Filed: April 10, 2020
    Publication date: June 24, 2021
    Inventors: Yonglian QI, Lianjie QU, Shan ZHANG, Hebin ZHAO, Xiaoling XU, Guangdong SHI
  • Publication number: 20210176451
    Abstract: A three-dimensional display system includes: an LED array and a light control layer disposed on a base substrate; wherein the LED array is used to form polarized lights of different polarization directions; the light control layer is used to control a light emission order of the polarized lights of different polarization directions.
    Type: Application
    Filed: October 19, 2017
    Publication date: June 10, 2021
    Inventors: Yanfeng WANG, Xue DONG, Dan WANG, Yun QIU, Yuanxin DU, Zhenhua LV, Xiaoling XU, Zhidong WANG, Weipin HU, Congcong WEI
  • Publication number: 20210168350
    Abstract: The present disclosure provides a light field display device. The light field display device includes a plurality of imaging modules. Each of the imaging modules includes a liquid crystal lens array and a display screen, the liquid crystal lens array is disposed on a light exit side of the display screen, and images of the plurality of imaging modules are parallel to each other.
    Type: Application
    Filed: October 13, 2017
    Publication date: June 3, 2021
    Inventors: Hongshu ZHANG, Xiaoling XU, Yanfeng WANG, Yun QIU, Dan WANG
  • Patent number: 10924726
    Abstract: The present application discloses a display panel including a base substrate; a first micro LED array having a plurality of first micro LED pixels in a matrix along a first direction and a second direction on the base substrate; and a second micro LED array having a plurality of second micro LED pixels on a side of the first micro LED array distal to the base substrate, the plurality of second micro LED pixels being grouped into a plurality of groups of second micro LED pixels successively along the second direction, each of the plurality of groups of second micro LED pixels substantially along the first direction and comprising one or more rows of second micro LED pixels substantially along the first direction. Adjacent groups of the plurality of groups of second micro LED pixels are spaced apart from each other thereby exposing a portion of the first micro LED array.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: February 16, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yanfeng Wang, Xiaoling Xu, Yuanxin Du, Zhenhua Lv, Yun Qiu, Xiao Sun
  • Patent number: 10890801
    Abstract: The present disclosure relates to the field of display technology, and provides a backlight module, a display device, and a fabricating method for the backlight module. Specifically, the backlight module includes a first substrate having a first surface and a second surface opposite to each other, a plurality of light emitting units arranged in an array on the first surface of the first substrate, a metal wire grid polarizer on the second surface of the first substrate, and a driving circuit. The driving circuit is electrically connected to the plurality of light emitting units to drive the plurality of light emitting units to emit light toward the first substrate.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: January 12, 2021
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Meili Wang, Xiaoling Xu, Yuanxin Du
  • Patent number: 10884656
    Abstract: Logic integrated with a memory and related methods for performing background functions are provided. A method in a memory includes, in response to a request from a host separate from the memory, initiating processing of a background function. The method further includes automatically monitoring the memory to detect whether any standard operation requiring a use of at least one of the plurality of the memory cells of the memory or at least one data path of the memory is being performed. The method further includes automatically suspending the processing of the background function when the standard operation requiring the use of a memory cell or a data path of the memory is detected unless the processing of the background function requires only resources that are provided as part of the logic integrated with the memory and that are configured to process only the background function.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: January 5, 2021
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Mark S. Grossman, Xiaoling Xu
  • Patent number: 10802307
    Abstract: An anti-peeping assembly and a manufacturing method thereof, a method for controlling an anti-peeping assembly and a display device are described. The anti-peeping assembly includes a first substrate and a second substrate arranged facing each other, and a liquid crystal layer located between said first substrate and said second substrate; wherein, a first electrode is disposed on said first substrate at a side near the liquid crystal layer, and a plurality of second electrodes arranged as an array are disposed on said second substrate at a side near the liquid crystal layer; and wherein, in response to applying a same voltage to said first electrode and any second electrode, liquid crystals between said first electrode and said any second electrode scatter light, and in response to applying different voltages to said first electrode and said any second electrode, liquid crystals between them transmit light.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: October 13, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yang You, Ruizhi Yang, Fei Wang, Yanfeng Wang, Xiaoling Xu, Ruiyong Wang, Zhenhua Lv