Patents by Inventor Meng Li

Meng Li 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: 11907456
    Abstract: Provided are a touch substrate, a display panel, and a touch display device. The touch substrate, including: a base substrate; a conductive layer on the base substrate, the conductive layer being a single-layer structure, and the conductive layer including a plurality of touch electrodes and a plurality of leads electrically connected with the plurality of touch electrodes; where: a first grid-like structure is formed between adjacent leads, and a first disconnection line is arranged between the adjacent leads in the first grid-like structure; the touch electrodes have a second grid-like structure, and the second grid-like structure includes a plurality of breakpoints; and a connection line between the plurality of breakpoints has a substantially same shape as the first disconnection line.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: February 20, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Meng Li, Chao Zeng, Weiyun Huang
  • Publication number: 20240057418
    Abstract: Embodiments of the present disclosure provide a display panel and a display device. The display panel includes a base substrate, a plurality of pixel units and a plurality of gate line groups. At least one pixel unit includes a plurality of sub-pixels. At least one sub-pixel includes a sensing transistor and a driving transistor. Each gate line group includes a first gate line and a second gate line; for the first gate line and the second gate line corresponding to the sub-pixels in the same row, the positions of the sensing transistors are closer to the second gate lines, and the positions of the driving transistors are closer to the first gate line, For two sub-pixels close to each other and located in different pixel units in the same row, at least one signal line has a double-layer alignment structure, and the double-layer alignments are electrically connected with each other.
    Type: Application
    Filed: October 23, 2023
    Publication date: February 15, 2024
    Inventors: Zhongyuan WU, Yongqian LI, Can YUAN, Zhidong YUAN, Meng LI, Dacheng ZHANG, Lang LIU
  • Publication number: 20240057219
    Abstract: Embodiments of this application disclose a communication method and a related communication apparatus. In a dual connectivity scenario, user equipment (UE) establishes a dual connection to a master radio access network node (MN) and a secondary radio access network node (SN). When the MN requests the SN to provide a multicast broadcast service (MBS) for the UE of the MN, the MN sends a first request to the SN, where the first request includes a first identifier corresponding to the MBS. After receiving the first request, the SN sends a first response to the MN, where the first response indicates that the SN agrees to provide the MBS service for the UE. In this way, MBS service data is sent to the UE through the SN in the dual connectivity scenario.
    Type: Application
    Filed: October 27, 2023
    Publication date: February 15, 2024
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yan WANG, Bingzhao LI, Zhenzhen CAO, Meng LI
  • Publication number: 20240057420
    Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and sub-pixels on the base substrate. The sub-pixels are arranged in a sub-pixel array in a first direction and a second direction, the first direction intersecting with the second direction. The display substrate further includes data lines extended in the first direction, and the data lines are connected in one-to-one correspondence with the sub-pixels in columns in each row of sub-pixels, so as to provide data signals respectively; the display substrate further includes auxiliary electrode lines extended in the first direction which are configured to be electrically connected with a second electrode of the light emitting element to provide a second power voltage; each of the auxiliary electrode lines is spaced from any one of the plurality of data lines by at least one column of sub-pixels.
    Type: Application
    Filed: October 26, 2023
    Publication date: February 15, 2024
    Inventors: Can YUAN, Yongqian LI, Meng LI, Zhidong YUAN, Dacheng ZHANG, Lang LIU
  • Patent number: 11903284
    Abstract: A pixel structure includes: gate lines and data lines disposed crosswise and a plurality of pixel repetition modules distributed in an array. A pixel repetition module includes: a plurality of pixel units arranged in order, wherein each pixel unit includes three sub-pixels arranged in a triangular structure, and the three sub-pixels in each pixel unit and the three sub-pixels in an adjacent pixel unit are arranged inversely with respect to each other; each pixel unit corresponds to two groups of gate lines, wherein each group of gate lines includes two gate lines parallel to each other, a first group of gate lines are located on a first outer side and a second outer side of the pixel units respectively, and a second group of gate lines are both located between the sub-pixels located in a first row and the sub-pixels located in a second row in the pixel units.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: February 13, 2024
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Meng Li, Yongqian Li, Zhidong Yuan, Can Yuan
  • Patent number: 11898714
    Abstract: A vehicle lamp optical assembly includes a primary optical unit having a plurality of primary optical units arranged side by side. The primary optical unit has a light entrance portion and a light guide portion. The light guide portion has a light entrance portion mounting surface and a primary light emission surface. The light entrance portion mounting surface has at least one light entrance portion. The light entrance portion is configured to enable incident light to be converged and emitted to the light guide portion, and the light guide portion is configured to guide the incident light to be emitted from the primary light emission surface; and a secondary optical unit. The secondary optical unit has a secondary light emission surface and a secondary light entrance surface corresponding to the primary light emission surface. The secondary light emission surface is a narrow and long smooth curved surface.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: February 13, 2024
    Assignee: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: Meng Li, Xiangqian Chen, Zhaoyu Chen, Ying Li
  • Patent number: 11903252
    Abstract: The present disclosure provides a display panel and an electronic device. The display panel includes: a base substrate; a pixel arranged on the base substrate, wherein the pixel includes a plurality of sub-pixel drive circuits sequentially arranged in the first direction in the display area, each of the sub-pixel drive circuits includes a switching transistor, a detection transistor and a storage capacitor, the switching transistor and the detection transistor are respectively located on both sides of the storage capacitor in a second direction; a first gate line configured to provide a first scanning signal to the plurality of sub-pixel drive circuits; and a second gate line configured to provide a second scanning signal to the plurality of sub-pixel drive circuits.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: February 13, 2024
    Assignees: Hefei BOE Joint Technology Co., Ltd., BOE Technology Group, Co., Ltd.
    Inventors: Meng Li, Ying Wang
  • Patent number: 11900873
    Abstract: This application relates to display panels, methods of driving the same, and display devices. The display panel includes: a first pixel circuit and a demultiplexing circuit. The first pixel circuit includes a first reset circuit, a first data writing circuit, and a first drive circuit. A first terminal of the first reset circuit is connected to a first terminal of the first drive circuit. A second terminal of the first reset circuit is connected to a first multiplexing signal line. A control terminal of the first drive circuit is connected to a first terminal of the first data writing circuit. A second terminal of the first data writing circuit is connected to the first multiplexing signal line. The demultiplexing circuit includes a first control circuit and a second control circuit. A first terminal of the first control circuit is connected to the first multiplexing signal line. A second terminal of the first control circuit is used for receiving a reset signal.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: February 13, 2024
    Assignees: Hefei BOE Joint Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Zhidong Yuan, Yongqian Li, Meng Li, Can Yuan, Min He, Chao Jiao
  • Patent number: 11903281
    Abstract: Disclosed are an array substrate and a display panel, including: a base substrate; and a wiring layer and a light-emitting layer which are stacked on the base substrate sequentially, wherein the wiring layer includes a signal wiring, a first wiring and a second wiring, a projection of the first wiring on the base substrate is separated from a projection of the second wiring on the base substrate, the first and second wiring are respectively disposed on two sides of the light-emitting layer below the light-emitting layer, the signal wiring is between the first and second wiring, the projections of the first and second wiring on the base substrate respectively overlap projections of two edges of the light-emitting layer on the base substrate, and a length of the second wiring is less than that of the signal wiring in an extension direction of the signal wiring.
    Type: Grant
    Filed: December 19, 2022
    Date of Patent: February 13, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Meng Li, Sen Du, Tianyi Cheng, Tiaomei Zhang, Yao Huang, Tingliang Liu
  • Patent number: 11900884
    Abstract: A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, including a pixel array region and a peripheral region; and a first scan driving circuit, a plurality of power lines, a first signal line group, and a second signal line group, which are in the peripheral region and located on a first side of the base substrate. The first scan driving circuit includes a plurality of cascaded first shift registers; the plurality of power lines are configured to provide a plurality of power voltages to the plurality of cascaded first shift registers in the first scan driving circuit; the first signal line group includes at least one timing signal line; and the second signal line group is on a side of the plurality of power lines and the first signal line group away from the pixel array region.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: February 13, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chao Zeng, Weiyun Huang, Yue Long, Yao Huang, Meng Li
  • Publication number: 20240049532
    Abstract: Provided is a display panel, including: a base substrate, including a display area and a peripheral area surrounding the display area; a plurality of pixel units, disposed in the display area; a barrier structure, disposed in the peripheral area; at least one first power line, disposed in the peripheral area; and, a row drive circuit, disposed in the peripheral area, wherein orthographic projections of any two of the following structures on the base substrate are at least partially overlapped with each other: the barrier structure, the at least one first power line, and the row drive circuit.
    Type: Application
    Filed: March 30, 2021
    Publication date: February 8, 2024
    Inventors: MENG LI, Binyan Wang, Tianyi Cheng, Feng Wei, Cong Liu, Kaipeng Sun, Shiqian Dai
  • Patent number: 11895879
    Abstract: Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a plurality of display units. The display unit includes a display area and a transparent area. The display area includes a plurality of sub-pixels. In a direction perpendicular to the display substrate, the sub-pixel includes a first metal layer, a semiconductor layer, a second metal layer and a third metal layer which are arranged on a substrate. The first metal layer includes a first plate, the semiconductor layer includes a second plate, the second metal layer includes a first scanning line and a second scanning line, and the third metal layer includes a third plate, a first power supply line, a second power supply line, a compensation line and a data line.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: February 6, 2024
    Assignees: Hefei BOE Joint Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Meng Li, Yongqian Li, Ying Wang
  • Patent number: 11887512
    Abstract: A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, a gate driving circuit, power lines, a first signal line group, and a second signal line group. The gate driving circuit includes cascaded shift register units; the power lines are configured to provide power signals to the shift register units; the first signal line group includes at least one clock signal line, and the clock signal line is configured to provide a clock signal to the shift register units; the second signal line group includes a trigger signal line, and the trigger signal line is configured to provide a trigger signal to a first-stage shift register unit; and the gate driving circuit includes at least one transistor, and an extending direction of a channel of the transistor is parallel to an extending direction of the one clock signal line.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: January 30, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chao Zeng, Weiyun Huang, Yue Long, Yao Huang, Meng Li
  • Publication number: 20240029647
    Abstract: The present disclosure provides display substrate and display device, and belongs to the field of display technology. The display substrate of the disclosure has mounting region, first display region adjacent to mounting region, and second display region surrounding first display region and/or mounting region. The display substrate comprises: substrate; driving circuit layer on substrate and comprising pixel driving circuits in first display region and second display region, and arrangement density of pixel driving circuits in second display region is less than that of pixel driving circuits in second display region; and light emitting devices in mounting region, first display region, and second display region, first electrode of each light emitting device being electrically coupled to a corresponding pixel driving circuit, and pixel driving circuit electrically coupled to first electrode of light emitting device in the mounting region being located in first display region.
    Type: Application
    Filed: September 28, 2023
    Publication date: January 25, 2024
    Inventors: Yudiao CHENG, Benlian WANG, Meng LI, Weiyun HUANG, Yao HUANG
  • Publication number: 20240023779
    Abstract: Disclosed are a method and an apparatus of re-cleaning, a cleaning robot, and a storage medium for improving cleaning quality. The method of re-cleaning includes: obtaining a grid map of a target area, wherein the grid map includes at least one primary cleaning partition; determining whether a primary cleaning partition meeting a re-cleaning condition is present, if so, the primary cleaning partition meeting the re-cleaning condition is designated as a re-cleaning partition to obtain at least one re-cleaning partition, wherein the re-cleaning condition is that the primary cleaning partition is provided with an along-wall mark and is not filled up by a cleaning mark; determining whether a re-cleaning partition that the cleaning robot can reach is present in the at least one re-cleaning partition according to a preset obstacle information database; and if so, navigating to a target partition for cleaning.
    Type: Application
    Filed: July 10, 2023
    Publication date: January 25, 2024
    Applicant: SHENZHEN SILVER STAR INTELLIGENT GROUP CO., LTD.
    Inventors: Meng LI, Guoyan Tan, Qian Sun, Juanjuan Ren, Yue Ban, Lirong Ye
  • Patent number: 11875488
    Abstract: A method for parallel processing of retinal images includes: optimizing an objective function with a chaotic supply-demand algorithm to enhance a real retinal image; synthesizing a virtual retinal image by a hybrid image generation method; establishing a parallel multi-layer decomposed interval type-2 intuitionistic fuzzy convolutional neural network model based on the virtual retinal image and the enhanced real retinal image; and integrating outputs from a plurality of parallel multi-layer decomposed interval type-2 intuitionistic fuzzy convolutional neural network models as a final classification result.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: January 16, 2024
    Assignee: HENAN UNIVERSITY OF TECHNOLOGY
    Inventors: Liang Zhao, Chuan Zhou, Xiaoxia Feng, Jingjing Li, Yuanyuan Liu, Ranran Si, Zhifeng Xie, Yuankun Fu, Junwei Jin, Kunpeng Zhang, Lei Zhang, Shimeng Shi, Tianci Wang, Dongjiang Liu, Meng Li, Zhiyuan Shi
  • Patent number: 11877215
    Abstract: Embodiments of this disclosure provides vehicle to everything (V2X) message transmission methods, devices, and systems. One method comprises: determining, by a terminal device, identification information of a first V2X message, wherein the identification information of the first V2X message comprises at least one of a service identifier of the first V2X message or a communication layer identifier of the first V2X message; determining, by the terminal device, a first identifier identifying a first quality of service (QoS) flow based on the identification information of the first V2X message and at least one packet filter set; and sending, by the terminal device, the first V2X message by using the first QoS flow.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: January 16, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jiangwei Ying, Meng Li, Xiao Xiao
  • Publication number: 20240009396
    Abstract: A drug delivery system includes a medical delivery device, a dispersed substance, a liquid dispersion medium and a balloon catheter. The medical delivery device includes a first housing member, a second housing member and a push mechanism. The first housing member defines a first storage chamber, and the second housing member is disposed over the first housing member and defines a second storage chamber. In a first operational configuration, the first storage chamber is not in communication with the second storage chamber. In a second operational configuration, the first storage chamber is in communication with the second storage chamber, allowing the liquid dispersion medium in the first storage chamber to enter the second storage chamber to be mixed with the dispersed substance to produce a dispersion system. In a third operational configuration, the push mechanism drives the first housing member to move relative to the second housing member.
    Type: Application
    Filed: October 28, 2021
    Publication date: January 11, 2024
    Inventors: Qiran DU, Meng LI, Junfei LI
  • Publication number: 20240001347
    Abstract: Iron oxide particles which have a polyhedral shape and which contain molybdenum. The crystallite size of the plane of the iron oxide particles is preferably 280 nm or more. Furthermore, a method for producing the iron oxide particles. The method includes calcining an iron compound in the presence of a molybdenum compound.
    Type: Application
    Filed: December 9, 2020
    Publication date: January 4, 2024
    Inventors: Shaowei YANG, Jianjun YUAN, Cheng LIU, Meng LI, Wei ZHAO, Jian GUO
  • Publication number: 20240002250
    Abstract: It relates to tantalum oxide particles containing molybdenum. The tantalum oxide particles preferably have a polyhedral shape, and the crystallite size of the tantalum oxide particles at 2?=22.8° is preferably 160 nm or more. It also relates to a method for producing the tantalum oxide particles, the method including firing a tantalum compound in the presence of a molybdenum compound.
    Type: Application
    Filed: December 7, 2020
    Publication date: January 4, 2024
    Inventors: Shaowei YANG, Jianjun YUAN, Masafumi UOTA, Mutsuko TANGE, Cheng LIU, Meng LI, Wei ZHAO, Jian GUO