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).
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Publication number: 20250141570Abstract: Example embodiments of the present disclosure relate to devices, methods, apparatuses and computer readable storage media for dynamic communication configuration for subnetworks. In example embodiments, a device receives, from a plurality of subnetworks, a plurality of received signal strength indications. Then, the device updates, at least in part based on the plurality of received signal strength indications, a plurality of communication configuration models for the plurality of subnetworks. Further, the device transmits, to the plurality of subnetworks, a plurality of sets of parameters associated with the plurality of communication configuration models to enable respective communication configurations to be determined in the plurality of subnetworks.Type: ApplicationFiled: August 13, 2021Publication date: May 1, 2025Inventors: Qiang FENG, Chen Hui YE, Tao TAO, Xiao DU
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Publication number: 20240298472Abstract: An organic electroluminescent display (OLED) panel, a manufacturing method thereof, and a display device are provided. The OLED display panel includes a first display area and a second display area, and further includes a substrate, a pixel definition layer, a spacer layer, a light-emitting layer, and a cathode. The spacer layer includes a plurality of first spacer structures disposed on an isolation structure of the first display area. The light-emitting layer is disposed in pixel openings. The cathode is disposed on the light-emitting layer. In the first display area, the cathode extends to a side surface of the first spacer structures.Type: ApplicationFiled: April 15, 2021Publication date: September 5, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Xiao Du, Huai Zhang
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Patent number: 12051446Abstract: 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: GrantFiled: June 17, 2022Date of Patent: July 30, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Xiao Du, Wen Zhou, Pengfei Hou
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Patent number: 12035545Abstract: 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: GrantFiled: June 9, 2020Date of Patent: July 9, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Xiao Du, Hyangshik Kong, Munjae Lee
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Patent number: 11765944Abstract: 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: GrantFiled: December 28, 2020Date of Patent: September 19, 2023Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Xiao Du, Huai Zhang
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Patent number: 11661356Abstract: 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 tanType: GrantFiled: April 13, 2020Date of Patent: May 30, 2023Inventors: Xiaogang Hao, Xiaoqiong Hao, Xiao Du, Zhonglin Zhang
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Publication number: 20230096055Abstract: 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: ApplicationFiled: June 22, 2020Publication date: March 30, 2023Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Xiao DU
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Publication number: 20220399415Abstract: 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: ApplicationFiled: December 28, 2020Publication date: December 15, 2022Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Xiao DU, Huai ZHANG
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Publication number: 20220328071Abstract: 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: ApplicationFiled: June 17, 2022Publication date: October 13, 2022Inventors: Xiao DU, Wen ZHOU, Pengfei HOU
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Patent number: 11309374Abstract: 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: GrantFiled: October 15, 2019Date of Patent: April 19, 2022Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Xiao Du
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Patent number: 11309518Abstract: 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: GrantFiled: January 22, 2019Date of Patent: April 19, 2022Inventor: Xiao Du
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Patent number: 11289674Abstract: 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: GrantFiled: October 15, 2019Date of Patent: March 29, 2022Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Xiao Du, Xiangzhi Kong, Munjae Lee, Tao Sun, Xianjie Li, Qian Jiang, Yungsheng Chen
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Publication number: 20220020928Abstract: 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: ApplicationFiled: June 9, 2020Publication date: January 20, 2022Inventors: Xiao DU, Hyangshik KONG, Munjae LEE
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Publication number: 20210408437Abstract: 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: ApplicationFiled: October 15, 2019Publication date: December 30, 2021Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Xiao DU, Xiangzhi KONG, Munjae LEE, Tao SUN, Xianjie LI, Qian JIANG, Yungsheng CHEN
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Publication number: 20210359256Abstract: 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: ApplicationFiled: January 22, 2019Publication date: November 18, 2021Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Xiao DU
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Publication number: 20210335965Abstract: 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: ApplicationFiled: October 15, 2019Publication date: October 28, 2021Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Xiao Du
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Publication number: 20210317013Abstract: 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 tanType: ApplicationFiled: April 13, 2020Publication date: October 14, 2021Inventors: Xiaogang HAO, Xiaoqiong HAO, Xiao DU, Zhonglin ZHANG
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Publication number: 20210002151Abstract: The present invention discloses a method and device for removing chloride ions in desulfurized wastewater by electrochemical coupling.Type: ApplicationFiled: April 13, 2020Publication date: January 7, 2021Inventors: Xiaogang HAO, Xiaoqiong HAO, Xiao DU, Zhonglin ZHANG
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Patent number: 10873052Abstract: 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: GrantFiled: February 11, 2018Date of Patent: December 22, 2020Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Xiao Du, Yungsheng Chen
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Publication number: 20200303675Abstract: 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: ApplicationFiled: February 11, 2018Publication date: September 24, 2020Inventors: Xiao DU, Yungsheng CHEN