Patents by Inventor Xiao Du

Xiao Du 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: 20240118379
    Abstract: A sensing result feedback method, an apparatus, a device, and a medium are provided. In an example method, a sensing initiating device sends an indication about truncation and feedback of a time domain channel estimation and sensing sequence to a first sensing responding device. The first sensing responding device truncates the received time domain channel estimation and sensing sequence based on the indication, and feeds back the truncated time domain channel estimation and sensing sequence. Therefore, a sensing sender may perform channel estimation and target sensing based on the truncated time domain channel estimation and sensing sequence. In this manner, feedback overheads can be significantly reduced, and sensing performance can be ensured to some extent.
    Type: Application
    Filed: December 15, 2023
    Publication date: April 11, 2024
    Inventors: Rui DU, Chenchen LIU, Meihong ZHANG, Xiao HAN, Mengshi HU, Xun YANG
  • Publication number: 20240121306
    Abstract: This application provides a feedback indication method and apparatus, to more comprehensively indicate a feedback, so as to improve applicability of a sensing technology in a scenario of a plurality of devices and a plurality of interactions. The method and the apparatus may be applied to a communication system. The method includes: A first device generates a first frame, and sends the first frame. The first frame includes first information, and the first information indicates a feedback type of a first feedback and/or a feedback type of a second feedback. The first feedback and the second feedback are feedbacks at different levels.
    Type: Application
    Filed: December 15, 2023
    Publication date: April 11, 2024
    Inventors: Mengshi HU, Xiao HAN, Rui DU, Jian YU, Chenchen LIU, Yi LV, Xun YANG
  • Publication number: 20240113758
    Abstract: The present disclosure relates to feedback methods and apparatuses. In one example method, a first communication apparatus may receive first information. The first information includes at least one of channel state information (CSI) measurement quantity indication information for channel variation calculation, a CSI type and a rule that are for the channel variation calculation, or a feedback suggestion parameter. The feedback suggestion parameter indicates a suggested feedback form. The first information is used to select a second communication apparatus. The first communication apparatus may determine, based on the first information, whether to trigger the second communication apparatus/apparatuses to send a feedback result. Correspondingly, the first communication apparatus receives the feedback result.
    Type: Application
    Filed: December 8, 2023
    Publication date: April 4, 2024
    Inventors: Mengshi HU, Xiao HAN, Chenchen LIU, Rui DU, Yunbo LI, Yi LV, Xun YANG
  • Patent number: 11765944
    Abstract: A display panel, comprising a first display portion and at least one curved second display portion disposed on at least one side of the first display portion. The display panel further comprises: an array substrate; and a planarization layer, an anode layer, a pixel definition layer, a light-emitting layer, a cathode layer and an encapsulation layer sequentially disposed on the array substrate. The planarization layer comprises a plurality of first surfaces and a plurality of second surfaces, each of the plurality of second surfaces comprises a first end arranged close to the first display portion and a second end arranged away from of the first display portion, a vertical distance between the first end and a bottom of the planarization layer is less than a vertical distance between the second end and the bottom of the planarization layer.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: September 19, 2023
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Xiao Du, Huai Zhang
  • Patent number: 11661356
    Abstract: A method and device for removing chloride ions in desulfurized wastewater by electrochemical coupling in which the device comprises: an electrolyte tank having a top and a bottom wherein the tank is used as a separator in a separation process and as an electrode regenerator in an electrode regeneration process; two electrodes comprising a hydrogen evolution electrocatalysis function electrode and an electrochemically switched ion exchange (ESIX) function electrode respectively, wherein the electrodes are connected with each other by a wire; two DC circuits having opposite electric field directions and used alternately in the separation process and the electrode regeneration process respectively; the bottom of the electrolyte tank is provided with a purified high-concentration chloride ion wastewater inlet and a flocculation product outlet; the top of the tank is provided with a dechlorination treatment water outlet and a hydrogen collecting port; and, in the electrode regeneration process, the electrolyte tan
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: May 30, 2023
    Inventors: Xiaogang Hao, Xiaoqiong Hao, Xiao Du, Zhonglin Zhang
  • Publication number: 20230096055
    Abstract: The present disclosure provides an organic light emitting diode (OLED) display panel and a manufacturing method thereof. The OLED display panel includes a substrate having a display area and a plurality of pixel units arranged in an array in the display area. Each of the pixel units includes a pixel opening area, and the pixel opening area can be adjusted according to a luminance of the corresponding pixel unit, so as to ensure uniform display of the OLED display panel.
    Type: Application
    Filed: June 22, 2020
    Publication date: March 30, 2023
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Xiao DU
  • Publication number: 20220399415
    Abstract: A display panel and a manufacturing method thereof are provided. The display panel includes a first display portion and at least one second display portion. The second display portion is arranged on at least one side of the first display portion. The display panel further includes an array substrate, a planarization layer, an anode layer, a light-emitting layer, a cathode layer, and an encapsulation layer.
    Type: Application
    Filed: December 28, 2020
    Publication date: December 15, 2022
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Xiao DU, Huai ZHANG
  • Publication number: 20220328071
    Abstract: A video processing method, apparatus and a terminal device are provided, which relate to the field of video processing technologies. The method includes: when detecting in a video recording process that a user enables a video editing function, presenting a recorded original video stream in a form of a video frame; determining a to-be-edited video frame based on a video frame selection operation that is performed by the user on the video frame; performing video editing on the to-be-edited video frame based on a video frame editing operation input by the user, to generate an edited video stream; and generating a target video stream based on the edited video stream and the original video stream. According to this application, live video editing flexibility can be improved.
    Type: Application
    Filed: June 17, 2022
    Publication date: October 13, 2022
    Inventors: Xiao DU, Wen ZHOU, Pengfei HOU
  • Patent number: 11309518
    Abstract: A mask and an encapsulating method of a display panel are provided. The mask is configured to encapsulating the display substrate. The display substrate includes a display area, a bonding area, and a notch. The mask includes an opening area and a non-opening area. A size of the mask is determined by a size of the used display substrate. A corresponding size of the display substrate adapts the mask having the corresponding size. The present disclosure can effectively prevent line damage and also improve substrate yield.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: April 19, 2022
    Inventor: Xiao Du
  • Patent number: 11309374
    Abstract: A mask component includes a first mask plate and a second mask plate, and the first mask plate includes a first shield region, a first open region disposed in the first shield region, an electronic component shield region disposed in the first open region, a connecting shield region disposed in the first open region. The electronic component shield region is connected to the first shield region by the connecting shield region. The connecting shield region includes a first connecting shield region disposed on one side of the electronic component shield region and a second connecting shield region disposed on another side of the electronic component shield region, and the first mask plate is configured to evaporate a common electrode to obtain a first region of the common electrode.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: April 19, 2022
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Xiao Du
  • Patent number: 11289674
    Abstract: An organic light-emitting diode (OLED) display panel and a manufacturing method thereof are provided. The OLED display panel includes an array substrate and a cathode structure. The cathode structure includes a metal film layer. The metal film layer includes a first metal film layer and a second metal film layer. The first metal film layer is positioned within the first active area and the second metal film layer is positioned within the second active area. Different regions of the metal film layer in the cathode structure are adjusted to different thicknesses, so that different regions have different light transmittances, which is beneficial to increase screen-to-body ratio.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: March 29, 2022
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Xiao Du, Xiangzhi Kong, Munjae Lee, Tao Sun, Xianjie Li, Qian Jiang, Yungsheng Chen
  • Publication number: 20220020928
    Abstract: A mask plate group of an organic light emitting diode (OLED) panel, a cathode evaporation method thereof and an OLED panel are provided. The OLED panel includes a display area having an imaging area, and the mask plate group includes a first mask plate and a second mask plate. The first mask plate includes a common mask opening area. The common mask opening area covers an entire of the display area. The second mask plate includes a special-shaped mask opening area. The special-shaped mask opening area covers all the display area except the imaging area.
    Type: Application
    Filed: June 9, 2020
    Publication date: January 20, 2022
    Inventors: Xiao DU, Hyangshik KONG, Munjae LEE
  • Publication number: 20210408437
    Abstract: An organic light-emitting diode (OLED) display panel and a manufacturing method thereof are provided. The OLED display panel includes an array substrate and a cathode structure. The cathode structure includes a metal film layer. The metal film layer includes a first metal film layer and a second metal film layer. The first metal film layer is positioned within the first active area and the second metal film layer is positioned within the second active area. Different regions of the metal film layer in the cathode structure are adjusted to different thicknesses, so that different regions have different light transmittances, which is beneficial to increase screen-to-body ratio.
    Type: Application
    Filed: October 15, 2019
    Publication date: December 30, 2021
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Xiao DU, Xiangzhi KONG, Munjae LEE, Tao SUN, Xianjie LI, Qian JIANG, Yungsheng CHEN
  • Publication number: 20210359256
    Abstract: A mask and an encapsulating method of a display panel are provided. The mask is configured to encapsulating the display substrate. The display substrate includes a display area, a bonding area, and a notch. The mask includes an opening area and a non-opening area. A size of the mask is determined by a size of the used display substrate. A corresponding size of the display substrate adapts the mask having the corresponding size. The present disclosure can effectively prevent line damage and also improve substrate yield.
    Type: Application
    Filed: January 22, 2019
    Publication date: November 18, 2021
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Xiao DU
  • Publication number: 20210335965
    Abstract: A mask component includes a first mask plate and a second mask plate, and the first mask plate includes a first shield region, a first open region disposed in the first shield region, an electronic component shield region disposed in the first open region, a connecting shield region disposed in the first open region. The electronic component shield region is connected to the first shield region by the connecting shield region. The connecting shield region includes a first connecting shield region disposed on one side of the electronic component shield region and a second connecting shield region disposed on another side of the electronic component shield region, and the first mask plate is configured to evaporate a common electrode to obtain a first region of the common electrode.
    Type: Application
    Filed: October 15, 2019
    Publication date: October 28, 2021
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Xiao Du
  • Publication number: 20210317013
    Abstract: A method and device for removing chloride ions in desulfurized wastewater by electrochemical coupling in which the device comprises: an electrolyte tank having a top and a bottom wherein the tank is used as a separator in a separation process and as an electrode regenerator in an electrode regeneration process; two electrodes comprising a hydrogen evolution electrocatalysis function electrode and an electrochemically switched ion exchange (ESIX) function electrode respectively, wherein the electrodes are connected with each other by a wire; two DC circuits having opposite electric field directions and used alternately in the separation process and the electrode regeneration process respectively; the bottom of the electrolyte tank is provided with a purified high-concentration chloride ion wastewater inlet and a flocculation product outlet; the top of the tank is provided with a dechlorination treatment water outlet and a hydrogen collecting port; and, in the electrode regeneration process, the electrolyte tan
    Type: Application
    Filed: April 13, 2020
    Publication date: October 14, 2021
    Inventors: Xiaogang HAO, Xiaoqiong HAO, Xiao DU, Zhonglin ZHANG
  • Publication number: 20210002151
    Abstract: The present invention discloses a method and device for removing chloride ions in desulfurized wastewater by electrochemical coupling.
    Type: Application
    Filed: April 13, 2020
    Publication date: January 7, 2021
    Inventors: Xiaogang HAO, Xiaoqiong HAO, Xiao DU, Zhonglin ZHANG
  • Patent number: 10873052
    Abstract: The present invention provides a mask plate, including a shielding region and an opening region. Wherein the shielding region surrounds the opening region, a shape and location of the opening region corresponds to a film forming region and a portion of a bonding region of a sub-pixel such that a thin film encapsulation material which passes the opening region covers the film forming region and the portion of the bonding region of the sub-pixel, and revealing a FPC region and a testing port. Accordingly, the traces of the boning region on the sub-pixel can be covered and protected by the thin film in order to solve the problem that the traces are damaged or broken so that a lighting yield rate is decreased.
    Type: Grant
    Filed: February 11, 2018
    Date of Patent: December 22, 2020
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xiao Du, Yungsheng Chen
  • Publication number: 20200303675
    Abstract: The present invention provides a mask plate, including a shielding region and an opening region. Wherein the shielding region surrounds the opening region, a shape and location of the opening region corresponds to a film forming region and a portion of a bonding region of a sub-pixel such that a thin film encapsulation material which passes the opening region covers the film forming region and the portion of the bonding region of the sub-pixel, and revealing a FPC region and a testing port. Accordingly, the traces of the boning region on the sub-pixel can be covered and protected by the thin film in order to solve the problem that the traces are damaged or broken so that a lighting yield rate is decreased.
    Type: Application
    Filed: February 11, 2018
    Publication date: September 24, 2020
    Inventors: Xiao DU, Yungsheng CHEN
  • Patent number: 10710923
    Abstract: A wheel cutter for cutting a flexible glass substrate and a cutting method thereof are provided and the wheel cutter has a first disk surface and a second disk surface; a circumferential cutting edge formed by the first disk surface and the second disk surface extending outwardly and intersecting each other; a central shaft hole; and a hollow region connected to the central shaft hole; a plurality of recesses distributed on the circumferential cutting edge and communicating with the hollow region; wherein the hollow region is a double cone structure configured to allow cleaning an inside of the wheel cutter.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: July 14, 2020
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Xiao Du