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: 11710721
    Abstract: A display device and a manufacturing method thereof are provided. The display device includes: a first array substrate, a first opposite substrate, a second array substrate and a second opposite substrate stacked in sequence; the first array substrate comprises a first overlap portion overlapping with the first opposite substrate, a first extension portion extending from the first overlap portion, and the second array substrate comprises a second overlap portion overlapping with the second opposite substrate, a second extension portion extending from the second overlap portion; a side, facing the second extension portion, of the first extension portion comprises a first control IC, and a side, away from the first extension portion, of the second extension portion comprises a second control IC; and a space between the first and the second extension portions is filled with a heat dissipation component at least in an area where the first control IC is.
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: July 25, 2023
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Tielei Zhao, Rui Han, Jie Yu, Yaoyao Wang, Pengtao Li, Chunhua Wang, Meng Li, Xiaoqiao Dong, Xiaoxia Wang, Li Tian
  • Publication number: 20230229591
    Abstract: Disclosed herein includes a system, a method, and a device for reading and writing sparse data in a neural network accelerator. A mask identifying byte positions within a data word having non-zero values in memory can be accessed. Each bit of the mask can have a first value or a second value, the first value indicating that a byte of the data word corresponds to a non-zero byte value, the second value indicating that the byte of the data word corresponds to a zero byte value. The data word can be modified to have non-zero byte values stored at an end of a first side of the data word in the memory, and any zero byte values stored in a remainder of the data word. The modified data word can be written to the memory via at least a first slice of a plurality of slices that is configured to access the first side of the data word in the memory.
    Type: Application
    Filed: March 24, 2023
    Publication date: July 20, 2023
    Inventors: Ganesh Venkatesh, Liangzhen Lai, Pierce I-Jen Chuang, Meng Li
  • Publication number: 20230231377
    Abstract: The present disclosure relates to a method for protecting DC line impedance phase based on protection and control coordination, and an application scenario of the method for protecting is a three-terminal flexible DC transmission network. The method uses high controllability of a converter after a fault, injects a characteristic signal at a characteristic frequency, and calculates a phase angle of input impedance to determine a fault interval, which effectively improves protection performance, turns passive to active, and is not affected by nonlinearity of the converter. At the same time, compared with a full-bridge MMC, using a half-bridge MMC does not need to perform fault ride-through first when identifying a fault, and does not need to add additional equipment, it creates fault features and can reliably identify an fault interval; improves protection quickness and at the same time also has better economic benefits.
    Type: Application
    Filed: July 1, 2022
    Publication date: July 20, 2023
    Applicant: Beijing Jiaotong University
    Inventors: Meng LI, Jinghan HE, Keao CHEN, Dahai ZHANG, Pinghao NI, Yin XU, Xiaojun WANG, Guomin LUO, Xiangyu WU, Fang ZHANG
  • Publication number: 20230213161
    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: Application
    Filed: March 26, 2021
    Publication date: July 6, 2023
    Applicant: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: Meng LI, Xiangqian CHEN, Zhaoyu CHEN, Ying LI
  • Publication number: 20230213538
    Abstract: A real-time online analysis device for substance pyrolysis, including: a pyrolyzing system (1), a capturing system (2), a testing system (3) and a controlling system (4) is disclosed. The pyrolyzing system (1), the capturing system (2) and the testing system (3) are connected with the controlling system (4). The capturing system (2) has a cooling cavity (22) and a heating cavity (23) inside. The temperature of the cooling cavity (22) ranges from room temperature to ?200° C., and the temperature of the heating cavity (23) ranges from room temperature to 1000° C. A method for real-time online analysis of substance pyrolysis using the device is also disclosed. The present device can provide real-time online pyrolysis, capturing, separation and analysis of substances at a plurality of temperature points or ranges.
    Type: Application
    Filed: February 1, 2023
    Publication date: July 6, 2023
    Inventors: Ji YANG, Jianjun XIA, Jianhua YAO, Jinyun LIU, Zhijiang YIN, Chunbo LIU, Shiyun TANG, Wei JIANG, Zhenjie LI, Yiqin WU, Meng LI, Zhouhai ZHU, Yanqun XU, Zhihua LIU
  • Publication number: 20230206799
    Abstract: A display panel and a display drive method thereof, and a display device are provided. The display panel comprises two parallel and non-overlapping display regions connected to individual scan drive circuits. The display drive method adjusts the pulse width of the light-emitting control signal for each display regions to adjust their respective light-emitting durations within a display period. This method enhances the display quality by avoiding the appearance of a yin-yang screen and improving the display brightness of each display region.
    Type: Application
    Filed: March 1, 2023
    Publication date: June 29, 2023
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yao HUANG, Weiyun HUANG, Yue LONG, Chao ZENG, Meng LI
  • Publication number: 20230203145
    Abstract: The present application discloses two anti-GDF15 neutralizing monoclonal antibodies and uses thereof. The variable regions of the light chain and heavy chain of the antibodies G1 and G2 with neutralizing activity are provided. Anti-GDF15 mouse monoclonal antibodies were prepared by the hybridoma technology, anti-GDF15 hybridoma cell lines capable of stable secretion with high specificity were screened out, ascites were prepared to obtain high-specificity and high-affinity anti-GDF15 monoclonal antibodies and two anti-GDF15 monoclonal antibodies with neutralizing activity were identified for the first time by constructing an antibody neutralization detection system.
    Type: Application
    Filed: September 30, 2022
    Publication date: June 29, 2023
    Inventors: Yingqi ZHANG, Meng LI, Chuanyang XU, Zhaowei WANG, Weina LI, Lei HE, Cun ZHANG, Qiang HAO, Ning ZHAO
  • Publication number: 20230208181
    Abstract: The present application relates to a method and apparatus of power distribution control for power module and a power module device. The method includes: obtaining temperature data of target devices in two or more power modules; analyzing whether the power modules are operating at full power when the temperature data of the target devices meets a preset temperature fault condition; and adjusting operating parameters of the power modules based on the temperature data when the power modules are not operating at full power.
    Type: Application
    Filed: September 6, 2022
    Publication date: June 29, 2023
    Inventors: Huaisen ZHANG, Yuan YAO, Meng LI, Weichen HE, Guiying LIN, Yu YAN
  • Publication number: 20230194171
    Abstract: The disclosure discloses an aluminum alloy material smelting device, comprising a furnace, a cutter packing device with a stirring shaft, a packing basket, a cutter-type stirring head, the stirring shaft connected with the packing basket, the bottom of the packing basket connected with a cutter-type stirring head, the cutter-type stirring head comprising a plurality of stirring blades, one end of the stirring blades connected with the bottom of the packing basket, the other end connected with each other on the central axis of the packing basket, and the side wall of the packing basket provided with a liquid passage hole to form liquid exchange with the solution outside the packing basket; the rotation of the cutter-type stirring head forming a solution vortex to accelerate the diffusion of added elements, and the vortex only formed under the stirring head, which will not damage the covering film formed on the surface of aluminum alloy, effectively prevent the scum on the surface from being involved in the sol
    Type: Application
    Filed: February 21, 2022
    Publication date: June 22, 2023
    Inventors: Lixin Huang, Meng Li, Tieqiang Chen, Liguang Xie, Jinwei Liu, Xiusong Dong, Dan Yao
  • Publication number: 20230199806
    Abstract: A communication method, applied to a scenario wherein a terminal device is moving from a source access network device to a target access network device and performing a multicast service, includes obtaining, by the target access network device, reference information of the multicast service, The reference information includes area information. The area information corresponds to a sub-service area of the multicast service. The method also includes sending, by the target access network device, information about a forwarding path based on the reference information. The forwarding path is used for the target access network device receiving data of the multicast service.
    Type: Application
    Filed: February 13, 2023
    Publication date: June 22, 2023
    Inventors: Meng LI, Yanmei YANG, Jiangwei YING
  • Publication number: 20230194176
    Abstract: The disclosure discloses a magnesium alloy material smelting device, comprising a furnace, a disc packing device, the disc packing device comprising a stirring shaft, a packing basket, a disc stirring head, the stirring shaft connected with a packing basket, the bottom of the packing basket connected with a disc stirring head, the disc stirring head comprising a plurality of stirring wings, the stirring wings connected with the packing basket and the stirring disc, the connecting ends of the stirring wings connected with each other, the stirring ends extending to the edge of the stirring disc, and the sidewall of the packing basket provided with a liquid passage hole; during the process of preparing and processing the magnesium alloy, the disc stirring head may accelerate the diffusion, the rotation of the disc stirring head may divide the melt into upper and lower layers, and the upper layer of the melt forms a solution vortex to accelerate the diffusion of the master alloy elements; the lower melt keeps rel
    Type: Application
    Filed: February 21, 2022
    Publication date: June 22, 2023
    Inventors: Lixin Huang, Shiwen Xu, Meng Li, Haiping Chang, Zhen Li, Zhen Peng
  • Patent number: 11679752
    Abstract: A hybrid electric vehicle and method of its control include a parallel hybrid powertrain including an engine, a transmission, a battery system, a first electric motor coupled to the engine by a first clutch between the engine and the first electric motor, a second electric motor coupled to the transmission and to the first electric motor by a second clutch between the first and second electric motors, and a controller configured to control the parallel hybrid powertrain for optimal operation across a plurality of different propulsion and charging modes, including calculating cost values for each of the engine and the first and second electric motors and selecting optimal propulsion and charging modes based on the calculated cost values.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: June 20, 2023
    Assignee: FCA US LLC
    Inventors: Meng Li, Yang Liang
  • Patent number: 11683855
    Abstract: A control plane network entity for providing a multicast/broadcast service for one or more user equipments in a cellular communication network is provided. The control plane network entity is configured to: receive a session setup request for a multicast/broadcast session for the user equipments, wherein the session setup request comprises one or more identifiers identifying the user equipments and/or one or more spatial regions the user equipments are located in; select one or more access and mobility management function entities of the cellular communication network based on the one or more identifiers for providing the multicast/broadcast session to the user equipments; and send a user plane session setup request to the selected one or more access and mobility management function entities. Moreover, the disclosure relates to a user plane network entity and a radio access network node for anchoring and providing a multicast/broadcast service respectively.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: June 20, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Serkan Ayaz, Ishan Vaishnavi, Riccardo Trivisonno, Chenghui Peng, Chan Zhou, Dario Serafino Tonesi, Patrice Michel Christophe Hèdé, Wanqiang Zhang, Meng Li
  • Patent number: 11675998
    Abstract: Disclosed herein includes a system, a method, and a device for receiving input data to generate a plurality of outputs for a layer of a neural network. The plurality of outputs are arranged in a first array. Dimensions of the first array may be compared with dimensions of a processing unit (PE) array including a plurality of PEs. According to a result of the comparing, the first array is partitioned into subarrays by the processor. Each of the subarrays has dimensions less than or equal to the dimensions of the PE array. A first group of PEs in the PE array is assigned to a first one of the subarrays. A corresponding output of the plurality of outputs is generated using a portion of the input data by each PE of the first group of PEs assigned to the first one of the subarrays.
    Type: Grant
    Filed: July 15, 2019
    Date of Patent: June 13, 2023
    Assignee: Meta Platforms Technologies, LLC
    Inventors: Ganesh Venkatesh, Liangzhen Lai, Pierce I-Jen Chuang, Meng Li
  • Patent number: 11664408
    Abstract: A light emitting module and a driving method thereof, and a displaying device. The light emitting module includes: a light emitting base plate, wherein the light emitting base plate includes M rows and N columns of light emitting regions, and each of the light emitting regions includes a plurality of light emitting devices that are connected in series; and a driving assembly, wherein the driving assembly includes one or more driving chips, each of the driving chips includes a plurality of first leads and a plurality of second leads, each of the first leads is connected to the first terminal of a corresponding one instance of the light emitting regions, and each of the second leads is connected to the second terminal of a corresponding one instance of the light emitting regions; wherein a total quantity of the second leads in the driving assembly is integer multiples of N.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: May 30, 2023
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoqiao Dong, Rui Han, Xiaoxia Wang, Qi Qi, Jie Yu, Meng Li, Yaoyao Wang, Chunhua Wang, Tielei Zhao, Pengtao Li
  • Patent number: 11660659
    Abstract: The disclosure discloses the forging process of a magnesium alloy wheel hub comprises the following steps: step 1, heating a magnesium alloy bar to 350-420° C. and keeping the temperature for 20 minutes; step 2, forging and forming the bar under a 6000-ton forging press, and controlling the forging process in sections. The forging process of the disclosure adopts sectional control, different forging process parameters are adopted in different forging stages, so that magnesium alloy bars can exert maximum forgeability in different deformation stages, make magnesium alloy deformation process more continuous, make forging process easier, obtain forged magnesium alloy wheel hub with excellent properties, and greatly improve forging process and processing efficiency.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: May 30, 2023
    Assignee: CITIC Dicastal Co., Ltd.
    Inventors: Lixin Huang, Zhihua Zhu, Liguang Xie, Hanqi Wu, Meng Li, Tieqiang Chen
  • Publication number: 20230156436
    Abstract: A data transmission method, an apparatus, and a system, the method including receiving, by a mobility management network element, second information from a session management network element, where the second information is associated with triggering establishment of a communication connection between a first terminal and a first access network device, and where the communication connection is associated with transmitting data of a first multicast service, and sending, by the mobility management network element, fifth information to the first access network device based on the second information, where sending the fifth information causes the first access network device to establish a communication connection to the first terminal according to the fifth information.
    Type: Application
    Filed: January 19, 2023
    Publication date: May 18, 2023
    Inventors: Meng Li, Yanmei Yang
  • Publication number: 20230157110
    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: November 29, 2019
    Publication date: May 18, 2023
    Inventors: Zhongyuan WU, Yongqian LI, Can YUAN, Zhidong YUAN, Meng LI, Dacheng ZHANG, Lang LIU
  • Publication number: 20230152919
    Abstract: The present disclosure relates to a touch display device and a manufacturing method thereof, and a terminal, which belongs to the technical field of display. The touch display device includes a display panel, a touch panel disposed on a display side of the display panel, a touch driving circuit, and a touch flexible printed circuit board, wherein the display panel includes a first region, and a second region extending outside the first region on at least one edge of the first region; the touch flexible printed circuit board electrically connects the touch panel with the touch driving circuit disposed on a non-display side of the display panel, and an orthographic projection of the first terminal of the flexible printed circuit board connected to the touch panel on the display panel is disposed in the second region.
    Type: Application
    Filed: July 31, 2019
    Publication date: May 18, 2023
    Inventors: Weiyun Huang, Yue Long, Yao Huang, Chao Zeng, Meng Li
  • Publication number: 20230142954
    Abstract: The present disclosure provides ACE inhibitory peptide composition derived from ginkgo protein and preparation method and application thereof, belonging to the technical field of food and medicine. The ACE inhibitory peptide composition derived from ginkgo protein mainly consists of six small molecular peptides with amino acid sequences of GFDGR (SEQ ID NO. 1), NDPGR (SEQ ID NO. 2), LDQTYRP (SEQ ID NO. 3), REHETIIL (SEQ ID NO. 4), LRMPGPPSDDY (SEQ ID NO. 5) and LRMPGPPSDDYER (SEQ ID NO. 6). The specific preparation process includes preparation of ginkgo protein, hydrolysis of ginkgo protein, enzymolysis and hydrolysis of ginkgo protein to obtain crude ACE inhibitory peptide, and separation and purification of ACE inhibitory peptide composition derived from ginkgo protein.
    Type: Application
    Filed: January 20, 2023
    Publication date: May 11, 2023
    Applicant: NORTHEAST AGRICULTURAL UNIVERSITY
    Inventors: Juncai HOU, Zhanmei JIANG, Jiage MA, Ruijie SHI, Jialun HU, Meng LI, Liya GU