Patents by Inventor Ping Luo

Ping Luo 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: 20250094006
    Abstract: A touch control structure, a touch display panel and an electronic device are provided. The touch control structure includes: a first metal layer and a second metal layer stacked on the base substrate, an insulating layer between the first metal layer and the second metal layer, the first metal layer includes a plurality of first touch sub-electrodes arranged along a first direction and spaced apart from each other, a plurality of second touch sub-electrodes and a plurality of connection electrodes which are arranged along a second direction, the plurality of first touch sub-electrodes and the plurality of second touch sub-electrodes are spaced apart from each other; the second metal layer includes a plurality of bridge electrodes spaced apart from each other, each of the plurality of bridge electrodes is electrically connected with two adjacent first touch sub-electrodes through a plurality of via structures in the insulating layer.
    Type: Application
    Filed: October 31, 2022
    Publication date: March 20, 2025
    Inventors: Tianci CHEN, Chang LUO, Yi ZHANG, Ping WEN, Yang ZENG, Wei WANG, Yu WANG, Siyu WANG, Junxiu DAI, Song LIU
  • Publication number: 20250093993
    Abstract: A touch control structure, a touch display panel and an electronic device are provided. The touch control structure includes a first metal layer, an insulation layer and a second metal layer that are sequentially stacked on the base substrate, the touch control structure is divided into a touch region and a peripheral region surrounding the touch region, and the peripheral region includes a first detection line and a second detection line that are sequentially arranged and spaced apart from each other along the direction from the touch region to the peripheral region; the first detection line is in the second metal layer, and the overlapping part of the second detection line is in the first metal layer; the first end of the second detection line includes a first detection part in the second metal layer and a second detection part in the first metal layer.
    Type: Application
    Filed: October 31, 2022
    Publication date: March 20, 2025
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yang ZENG, Tianci CHEN, Chang LUO, Yi ZHANG, Wei WANG, Yu WANG, Ping WEN, Junxiu DAI, Siyu WANG
  • Publication number: 20250092096
    Abstract: The present invention relates to chimeric papilloma virus L1 proteins and polynucleotides encoding thereof, and also to HPV virus-like particles and the preparation methods thereof. Said chimeric papilloma virus L1 protein comprises an N-terminal fragment derived from L1 protein of the first papilloma virus type, said N-terminal fragment maintains the immunogenicity of the L1 protein of the corresponding type of HPV; and a C-terminal fragment derived from L1 protein of the second papilloma virus type, said L1 protein of the second papilloma virus type has a better expression level and a better solubility compared to the L1 proteins of other HPV types; wherein said chimeric papilloma virus L1 proteins have the immunogenicity of the L1 proteins of the corresponding HPV types. Said chimeric papilloma virus L proteins have better expression amount and solubility for mass production of vaccines.
    Type: Application
    Filed: October 2, 2024
    Publication date: March 20, 2025
    Inventors: Liangzhi Xie, Chunxia Luo, Wei Zhang, Xiaoyan Suo, Lin Pang, Ping Hu
  • Publication number: 20250085805
    Abstract: A touch interaction device includes an electronic device including a screen, an accessory device subordinate to the electronic device, and at least one sensing device. The at least one sensing device is disposed at a bottom of the accessory device, or the at least one sensing device is disposed at the bottom of the accessory device and on the electronic device. The electronic device is configured to: determine whether the accessory device is placed on the screen of the electronic device according to sensing information of the at least one sensing device; determine a screen shielding area according to position information of the at least one sensing device in a case where the accessory device is placed on the screen of the electronic device; and adjust touch scanning frequency of the screen shielding area and turn off display drive of the screen shielding area according to the screen shielding area.
    Type: Application
    Filed: February 21, 2023
    Publication date: March 13, 2025
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhiqiang WANG, Ping LUO, Guiyu ZHANG, Shuai LIU, Liqing JIANG, Shukui YANG
  • Publication number: 20250089486
    Abstract: A display panel includes an active region and an edge region located on at least one side of the active region. The edge region includes an antenna projection region and a non-antenna projection region located at least one side of the antenna projection region. The active region includes a base substrate, and a display structure layer and a touch structure layer arranged on the base substrate sequentially. The edge region includes isolation dams and edge ground traces arranged on the base substrate. The edge ground traces are located on a side of the isolation dam away from the active region. An overlapping area between the edge ground traces and the antenna projection region is smaller than an overlapping area between the edge ground traces and the non-antenna projection region.
    Type: Application
    Filed: October 28, 2022
    Publication date: March 13, 2025
    Inventors: Tianci CHEN, Hongwei MA, Chang LUO, Yi ZHANG, Siyu WANG, Ping WEN, Wei WANG, Yu WANG, Junxiu DAI, Yang ZENG, Liheng WEI
  • Publication number: 20250077008
    Abstract: Provided are a display substrate and a display apparatus. The display apparatus includes a base substrate including a display region and a bezel region on at least one side of the display region; and a plurality of touch lines in the bezel region, including a plurality of touch drive lines and a plurality of touch sensing lines, where a first distance is provided between any two adjacent touch drive lines in the plurality of touch drive lines, a second distance is provided between any two adjacent touch sensing lines in the plurality of touch sensing lines, a third distance is provided between the plurality of touch drive lines and the plurality of touch sensing lines, the first distance is substantially equal to the second distance, and the third distance is greater than each of the first distance and the second distance.
    Type: Application
    Filed: September 27, 2022
    Publication date: March 6, 2025
    Inventors: Wei WANG, Tianci CHEN, Yi ZHANG, Junxiu DAI, Chang LUO, Siyu WANG, Yu WANG, Ping WEN, Yang ZENG
  • Publication number: 20250081822
    Abstract: Provided is a display panel, including a driver backplane, a light-emitting functional layer, and a light-extraction layer. The light-emitting functional layer and the light-extraction layer are successively stacked on a bearing surface of the driver backplane. The light-emitting functional layer includes a plurality of light-emitting units arranged in arrays. The light-extraction layer includes a first sub-layer and a second sub-layer, which are successively stacked on the light-emitting functional layer. A refractive index of the first sub-layer is less than a refractive index of the second sub-layer. A plurality of grooves are defined in the first sub-layer, and each of the plurality of grooves is opposite to one of the plurality of light-emitting units. A portion of the second sub-layer is within the plurality of grooves. A boundary length of the groove is greater than a boundary length of a light-emitting region of the corresponding one of the light-emitting units.
    Type: Application
    Filed: November 15, 2022
    Publication date: March 6, 2025
    Inventors: Ping WEN, Chang LUO, Yi ZHANG, Zeyu LI, Conglei ZHANG, Bo SHI
  • Publication number: 20250077020
    Abstract: A touch sampling control module, a touch sampling control module method, and a display touch device. The touch sampling control module includes a touch sampling flag generation circuitry and a sampling time control circuitry. The touch sampling flag generation circuitry is configured to generate a touch sampling flag in accordance with a fluctuation time point of a data voltage applied to a touch display panel. The sampling time control circuitry is configured to control a touch sampling time in accordance with the touch sampling flag, so that the touch sampling time is different from the fluctuation time point of the data voltage. The data voltage fluctuates when an absolute value of a voltage change of the data voltage is larger than a voltage change threshold.
    Type: Application
    Filed: November 30, 2022
    Publication date: March 6, 2025
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ping LUO, Guiyu ZHANG, Zhiqiang WANG, Hang MIN
  • Publication number: 20250068269
    Abstract: Provided are a display panel, a preparation method thereof, and a display device. The display panel includes a display substrate and a touch panel including multiple touch electrodes, At least one of which includes multiple grid patterns enclosed by metal wires. At least one grid pattern includes a first edge, second edge, third edge and fourth edge that form a ring. The first edge and the third edge extend in a second direction. The second edge and the fourth edge extend in a first direction. A shape of the grid pattern includes a first curved ring, a second curved ring, a third curved ring, or a fourth curved ring. A first edge and third edge of the first curved ring are curves curved towards a direction opposite to the first direction. A first edge and third edge of the second curved ring are curves curved towards the first direction.
    Type: Application
    Filed: November 14, 2024
    Publication date: February 27, 2025
    Inventors: Shun ZHANG, Yi ZHANG, Ping WEN, Peng XU, Chang LUO, Linhong HAN, Weiyun HUANG, Youngyik KO, Yuanqi ZHANG, Cong FAN
  • Publication number: 20250068287
    Abstract: A display panel includes a plurality of light emitting elements; an encapsulating layer on the plurality of light emitting elements; and a touch control structure on the encapsulating layer. The touch control structure includes a plurality of first mesh electrodes along a row direction and a plurality of second mesh electrodes along a column direction. The touch control structure is limited in a touch control region and absent in a window region surrounded by the touch control region. The plurality of second mesh electrodes includes a first mesh block and a second mesh block respectively on a first side and a second side of the window region; and a first conductive bridge connecting the first mesh block and the second mesh block. The first conductive bridge comprises a first segment and a second segment. The second segment is in a layer different from the first segment.
    Type: Application
    Filed: November 8, 2024
    Publication date: February 27, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Ping Wen, Wei Wang, Shun Zhang, Yuanqi Zhang, Chang Luo, Yang Zeng, Yu Wang, Yi Zhang
  • Publication number: 20250069397
    Abstract: A system and method for video temporal action proposal generation are provided. It processes video features extracted from the input video through an encoder to obtain video encoding features with global information, extracts corresponding interest segment features from the video encoding features using pre-trained proposal segments, and provides them to the decoder. The decoder generates segment features based on the interest segment features corresponding to each proposal segment and the pre-trained proposal features. These are then provided to the prediction module, generating temporal action proposal results based on the decoder's segment features.
    Type: Application
    Filed: August 19, 2022
    Publication date: February 27, 2025
    Inventors: Ping LUO, Jiannan WU, Jiajun SHEN, Lan MA
  • Patent number: 12229360
    Abstract: A display panel, including an active area and a peripheral area, which is located outside of the active area, wherein the active area comprises a base substrate, and a display structure layer and a touch structure layer sequentially arranged on the base substrate; the peripheral area includes an isolation dam, a first ground trace and a second ground trace arranged on the base substrate; and the first ground trace is located at a side of the isolation dam close to the active area, and the second ground trace is located at a side of the isolation dam away from the active area.
    Type: Grant
    Filed: January 9, 2023
    Date of Patent: February 18, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Chang Luo, Xiping Li, Hongwei Ma, Ming Hu, Wei He, Youngyik Ko, Haijun Qiu, Yi Zhang, Taofeng Xie, Tianci Chen, Qun Ma, Xinghua Li, Ping Wen, Yang Zhou, Yuanqi Zhang, Xiaoyan Yang, Shun Zhang, Pandeng Tang, Yang Zeng, Tong Zhang, Xiaofei Hou, Zhidong Wang, Haoyuan Fan, Jinhwan Hwang
  • Publication number: 20250052377
    Abstract: An inner and outer tank connection device for a cryogenic storage tank includes a suspension belt; a first connection assembly for connecting the outer tank, wherein the first connection assembly includes a first connection seat and a first connection member, and the first connection seat is configured for connecting the outer tank and the first connection seat is provided with a first limiting seat, the first connection member is rotatably connected to one end of the suspension belt, and the first connection member is provided with a first limiting portion, and the first limiting portion fits with the first limiting seat to limit the first connection member from twisting on the first connection seat with the suspension belt as a rotation axis; and a second connection assembly for connecting the inner tank, wherein the second connection assembly is rotatably connected to another end of the suspension belt.
    Type: Application
    Filed: November 1, 2023
    Publication date: February 13, 2025
    Applicants: Nantong CIMC Energy Equipment Co. Ltd., China International Marine Containers (Group) Co., Ltd., CIMC ENRIC Investment Holdings (Shenzhen) Co., Ltd.
    Inventors: Hang HAI, Yongxin LUO, Xiaoxiang ZHOU, Lin ZHAO, Ping'an JIANG, Weidong SHEN, Yunkai ZHANG, Xiaolin ZHU, Xiaofeng JU
  • Patent number: 12220463
    Abstract: The present invention provides a cationic ?-cyclodextrin and a preparation method and uses thereof, as well as a cationic ?-cyclodextrin functionalized silver nanoparticles and a preparation method and uses thereof. The cationic ?-cyclodextrin of the present invention is introduced with an amine group and quaternary ammonium groups, while retaining the special structure and properties of cyclodextrin itself. The amine group contained in the structure plays a role in reducing and complexing Ag+ in the synthesis of AgNPs, and plays a certain role in stabilizing nanoparticles and forming a complex in combination with quaternary ammonium groups.
    Type: Grant
    Filed: October 24, 2023
    Date of Patent: February 11, 2025
    Assignee: Hubei University of Chinese Medicine
    Inventors: Junfeng Liu, Junfeng Zan, Ping Wang, Guohua Zheng, Laichun Luo, Cong Chang, Ke Yang
  • Patent number: 12223148
    Abstract: A touch layer group includes first and second touch electrodes, first and second touch lines and a shielding line. The first touch lines are electrically connected to the first touch electrodes, respectively. The second touch lines are electrically connected to the second touch electrodes, respectively. The first and second touch lines each extend to a peripheral region. The shielding line is located in the peripheral region and located between a first touch line and a second touch line that are adjacent to each other. The shielding line includes at least one first line segment and at least one second line segment. Each second line segment includes shielding sub-lines; shielding sub-lines of a second line segment are electrically connected to a first line segment, and a width of a region where the shielding sub-lines of the second line segment are located is greater than a width of the first line segment.
    Type: Grant
    Filed: April 22, 2022
    Date of Patent: February 11, 2025
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yu Wang, Yi Zhang, Chang Luo, Yuanqi Zhang, Ping Wen, Shun Zhang, Yang Zeng
  • Publication number: 20250043922
    Abstract: A cryogenic storage tank includes an inner tank, a shell and two support assemblies supported between the inner tank and the shell. The two support assemblies are provided on two opposite ends of the inner tank along the axis of the inner tank. The support assemblies all include a plurality of support members, and the plurality of support members of each support assembly are symmetrically provided with respect to the vertical centre axis plane of the inner tank, and each of the upper side and the lower side of the horizontal centre axis plane of the inner tank is provided with support members; each support member includes an inner end connected to the outer end of the inner tank and an outer end connected to the inner wall of the shell, and the support member is located in a different plane from the axis of the inner tank.
    Type: Application
    Filed: November 1, 2023
    Publication date: February 6, 2025
    Applicants: Nantong CIMC Energy Equipment Co. Ltd., China International Marine Containers (Group) Co., Ltd., CIMC ENRIC Investment Holdings (Shenzhen) Co., Ltd.
    Inventors: Hang HAI, Yongxin LUO, Xiaoxiang ZHOU, Lin ZHAO, Jian TANG, Ping'an JIANG, Weidong SHEN, Yunkai ZHANG, Xiaolin ZHU
  • Patent number: 12216874
    Abstract: A touch structure includes first and second touch units. A first touch unit includes first touch electrodes and first connection portions; a second touch unit includes second touch electrodes and second connection portions. A first connection portion and a second connection portion cross to constitute an adjustment connection unit located in a corner region. A reference point where a first reference line and a second reference line intersecting each other is located outside the corner region and is located father away from a center of a main touch region than the adjustment connection unit. The corner region is located around the main touch region.
    Type: Grant
    Filed: January 26, 2022
    Date of Patent: February 4, 2025
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ping Wen, Yuanqi Zhang, Chang Luo, Yi Zhang
  • Publication number: 20250039338
    Abstract: Example systems and method for providing a spatial chat view within a messaging platform are provided. A processing device provides a spatial chat user interface (UI) for each of a plurality of participants within a messaging session. The spatial chat UI comprises a virtual background, a plurality of spatialized visual representations, and a message composing component. A portion of the virtual background corresponds to a physical space. Each of the plurality of spatialized visual representations is a representation of one of the plurality of participants overlaid on the virtual background. The plurality of spatialized visual representations is positioned in a spatialized fashion throughout a length and width of the virtual background. An initial location of a spatialized visual representation corresponds to a physical location associated with a corresponding participant in the physical space. The processing device determines an availability status for each of the plurality of participants.
    Type: Application
    Filed: October 10, 2024
    Publication date: January 30, 2025
    Applicant: Zoom Video Communications, Inc.
    Inventors: Oded Gal, Andrew Law, Sally Lu, Ping Luo, Sharvari Nerurkar, Archil Vardidze, Zheng Yuan
  • Publication number: 20250036246
    Abstract: A touch-control panel and a touch-control displaying device, which relates to the technical field of touch control. In the present application, by providing the first carrier element, the first electrically conductive layer and the first shadow eliminating layer on the substrate, by blocking the first electrically conductive layer by using the first shadow eliminating layer, the reflectivity of the first electrically conductive layer is reduced, which reduces the pattern of the first electrically conductive layer being observed under intensive-light reflection.
    Type: Application
    Filed: October 11, 2024
    Publication date: January 30, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Hang Min, Guiyu Zhang, Qiang Wang, Zhiqiang Wang, Hongqiang Luo, Liqing Jiang, Ping Luo
  • Patent number: D1060089
    Type: Grant
    Filed: May 24, 2023
    Date of Patent: February 4, 2025
    Assignee: XIAMEN EDDE SPORTS TECHNOLOGY CO., LTD.
    Inventors: Ping Zhou, Lingpeng Shen, Fayou Luo