Patents by Inventor Le Zhang

Le Zhang 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: 12293221
    Abstract: Methods, systems, and computer-readable storage media for receiving, by a cross-process scheduling engine executed within a cloud platform, work scenario metadata and sensitivity metadata, generating, by the cross-process scheduling engine, a lineage graph representing relationships between one or more of data and processes to be executed for a work scenario represented by the work scenario metadata, defining, by the cross-process scheduling engine, a set of tile segments for the work scenario based on the lineage graph and the sensitivity metadata, dispatching, by the cross-process scheduling engine, a first sub-set of tile segments for execution in a private deployment including one or more private nodes, and dispatching, by the cross-process scheduling engine, a second sub-set of tile segments for execution in a public deployment including one or more public nodes.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: May 6, 2025
    Assignee: SAP SE
    Inventors: Le Zhang, Daping Wang, Haoxing Hou, Moritz Semler, Yu Yang
  • Patent number: 12294773
    Abstract: A method and an apparatus for generating a video digest, and a readable storage medium are provided. The method is applied to a video acquisition device that includes a hardware unit configured to obtain movement information in real time, the movement information includes speed information and direction information of the video acquisition device. The method includes: starting acquisition of a video signal in response to an acquisition start instruction, and recording movement information corresponding to each frame during the acquisition of the video signal; determining a frequency for key frame extraction according to the movement information corresponding to each frame; determining a key frame from the acquired video signal according to the frequency for key frame extraction; and in response to an acquisition end instruction, generating a video digest according to the key frame.
    Type: Grant
    Filed: April 24, 2023
    Date of Patent: May 6, 2025
    Assignee: SHENZHEN MICROBT ELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Chengtao Zhou, Le Zhang, Zuoxing Yang
  • Patent number: 12262169
    Abstract: The present disclosure provides a bone conduction based sound generating lollipop, a processing method and a system thereto. The bone conduction based sound generating lollipop includes a housing, a trigger, a controller and a sound generating component. The sound generating component, the controller and the trigger are integrated in a packaging cavity formed by the housing, and a separate packaging of the sound generating component is eliminated. When a supporting component of the housing enters a human oral cavity, the trigger sends an opening instruction to the controller, the controller drives the sound generating component to vibrate, and then a vibration signal is transmitted to a human auditory system in a bone conduction manner after passing through the supporting component of the housing and an edible object attached to the supporting component, and passing through an oral tissue or teeth of the human body.
    Type: Grant
    Filed: December 2, 2022
    Date of Patent: March 25, 2025
    Assignee: THUNDER BLAST TECHNOLOGY CO., LIMITED
    Inventors: Lei Ma, Jia Hong Ma, Mi Le Zhang, Yau Ming Chiu
  • Patent number: 12262182
    Abstract: The present disclosure provides a bone conduction-based clamping device and processing method. The device includes a handle, a clamping structure provided on one side of the handle, and a sound generating processor provided inside the handle. A user puts food into his mouth cavity by clamping the food with the clamping structure, and a vibration signal generated by the sound generating processor is transmitted to the food by the clamping structure and then transmitted to the user's auditory system by an oral tissue or teeth of the user, thereby avoiding the pressing feeling caused by wearing in a pressing manner. Putting the clamping structure into the user's mouth cavity can also reduce sound leakage, improve sound quality and protect privacy. In addition, the food can be replaced by the clamping structure, thereby guaranteeing hygiene and health, improving the usage rate of the device, and realizing multi-user sharing.
    Type: Grant
    Filed: December 1, 2022
    Date of Patent: March 25, 2025
    Assignee: THUNDER BLAST TECHNOLOGY CO., LIMITED
    Inventors: Lei Ma, Jia Hong Ma, Mi Le Zhang, Yau Ming Chiu
  • Publication number: 20250097615
    Abstract: This application discloses an electronic device, which includes a first bracket and a second bracket arranged opposite each other, as well as a circuit board, a loudspeaker unit, and an enclosing assembly that are located between the first bracket and the second bracket. The circuit board has a first notch, and the loudspeaker unit is arranged in the first notch. The enclosing assembly is arranged around the first notch, and the enclosing assembly is hermetically connected to the first bracket, the second bracket, and the circuit board. The first bracket, the second bracket, the circuit board, and the enclosing assembly enclose an acoustic chamber of the loudspeaker unit.
    Type: Application
    Filed: November 25, 2024
    Publication date: March 20, 2025
    Inventors: Jian Ding, Zhihao Niu, Le Zhang, Dingwen Deng, Yeqing He, Botian Zhang
  • Patent number: 12240787
    Abstract: A preparation method for improving light efficiency and stability of light storing ceramics is provided. Calcium ethanol solution is added into titanium precursor solution firstly and oleic acid dispersant is added, pure water and the light storing powder are subsequently added to obtain a light-storing powder-calcium titanate gel, and dried, crushed and sieved to obtain xerogel powder. Glass matrix material, sieved xerogel powder and another dispersant are placed into a granulator, and directly mechanically stirred and granulated after adding pure water. A plasticizer is added after stirring 4˜8 h, and continuously stirred for 1˜3 h to obtain a mixture, pressing, drying and firing. Calcium titanate is manually introduced to protect the light-storing powder from hydrolysis or high-temperature oxidation. It can also change the propagation path of fluorescence inside ceramics, improve light absorption and fluorescence output efficiency and is conducive to ceramic molding.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: March 4, 2025
    Assignees: Jiangsu Normal University, Xuzhou All-To Photoelectric Technology Co., LTD
    Inventors: Le Zhang, Shunshun Yang, Rui Wang, Tao Li, Xiaowen Zhu, Xinyu Jiang, Guocan Huang, Jian Kang, Bingheng Sun, Cen Shao, Tianyuan Zhou, Hao Chen
  • Patent number: 12245079
    Abstract: The present invention provides an inter-system measurement information transmission method and system. The method comprises: if there is no interface between a first base station and a second base station, the first base station determines a corresponding core network and a corresponding interface; if the corresponding core network is a first core network corresponding to the first base station, the first base station sends first measurement configuration information to a control plane entity of the first core network; the control plane entity of the first core network sends the first measurement configuration information to a control plane entity of a second core network; the control plane entity of the second core network sends the first measurement configuration information to the second base station; and the second base station determines inter-system measurement configuration information of a terminal within the coverage of the second base station for the first base station.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: March 4, 2025
    Assignee: CHINA TELECOM CORPORATION LIMITED
    Inventors: Sen Xu, Hongliang Bian, Le Zhang, Zhenqiang Sun
  • Patent number: 12226935
    Abstract: A preparation method of a screw pump screw pump screw rod rubber lining mould includes: mixing a high strength wear-resistant material with a binder to obtain a mixed slurry; injecting the mixed slurry into a female die for solidification and taking out to form a screw rod rubber lining mould preform; drying and sintering the screw rod rubber lining mould preform to obtain a screw rod rubber lining mould; immersing the screw rod rubber lining mould into a surface treatment liquid for surface heat treatment to form a wear-resistant layer, and cooling down to obtain a final mould. The high strength wear-resistant material is prepared by using a ZnFe2O4 nano-particle reinforced Ti(C,N)-based metal ceramic composite material; the surface treatment liquid includes an aluminum borosilicate whisker/polyimide composite material solution; the high strength wear-resistant material having good strength, good hardness, good fracture toughness, and good wear resistance is prepared and applied.
    Type: Grant
    Filed: January 6, 2022
    Date of Patent: February 18, 2025
    Assignee: ZHEJIANG OCEAN UNIVERSITY
    Inventors: Baikang Zhu, Hengcong Tao, Le Zhang, Bo Ding
  • Patent number: 12205520
    Abstract: A splicing screen includes a connecting plate and two sub-displays. The sub-display screens include gate signal lines, data lines, and first pads, each of which is electrically connected to a data line or a gate signal line. The connecting plate is arranged on one side of the sub-display screen facing away from a light-emitting side thereof. Two first pads connected to the data lines or gate signal lines of two sub-display screens that are spliced are connected in pair by the connecting plate. By utilizing pads and the connection plate to achieve a communication between the signal lines in the sub-display screens without needing, a drive circuit at an edge of each sub-display screen, a width of the non-display area at the splicing slit is reduced. The first pads are provided at one side of the sub-display screen facing the connecting plate, which reduces the width of the splicing slit.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: January 21, 2025
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Le Zhang
  • Patent number: 12196985
    Abstract: An optical film for a sub-millimeter light emitting diode (MiniLED) backlight module and a method for preparing the optical film are disclosed. The MiniLED backlight module includes a diffusion film, an optical film, a reflection film and MiniLED chips. The diffusion film is provided above the optical film. The reflection film is provided under the MiniLED chips. The MiniLED chips are provided between the reflection film and the optical film. The first end of the optical film includes multiple first microstructures. The second end of the optical film includes multiple second microstructures. In the disclosure, photoresists are spin-coated on one end of an optical film substrate. A lithography direct write process is adopt to form a microstructure morphology on the surface of the OCA. The morphology is cured after development and hot baking to obtain an optical film.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: January 14, 2025
    Assignee: HEFEI UNIVERSITY OF TECHNOLOGY
    Inventors: Qibin Feng, Huili Xiao, Le Zhang, Ling Yang, Guoqiang Lv
  • Publication number: 20250013015
    Abstract: This application discloses an optical lens, a camera module, and an electronic device. The optical lens includes a first lens group and a second lens group that are arranged from an object side to an image side, where the first lens group has positive focal power, the second lens group has negative focal power, and the first lens group and/or the second lens group are/is focusing lens groups/a focusing lens group. In a focusing process in which the optical lens switches from a long shot to a close-up shot, a spacing between the first lens group and the second lens group increases, and an effective focal length of the optical lens decreases. The optical lens satisfies a relational expression: F2/EFL>?5, where F2 is a focal length of the second lens group, and EFL is the effective focal length of the optical lens.
    Type: Application
    Filed: September 20, 2024
    Publication date: January 9, 2025
    Inventors: Yajun Niu, Wei Tang, Dengfeng Li, Xinxiu Bian, Heng Wang, Haishui Ye, Jianlong Lu, Le Zhang
  • Publication number: 20250001312
    Abstract: Systems and methods for crowdsourcing cloud application execution are described. An application system receives, from a client device, a first request to initiate an application session. The application system identifies a host device to fulfill the first request. The application system then initiates execution of the application session on the host device and generates, for the client device, a plurality of controls to control the application session executing on the host device. The host device is incentivized for each application session hosted.
    Type: Application
    Filed: June 30, 2023
    Publication date: January 2, 2025
    Inventors: Le Zhang, Wei Liang, Ilia Blank, Patrick Pak Kin Fok, Eleftherios Makedon, Amir Alam, Sebastian Borkowski, Goverdhan Aligeti
  • Patent number: 12181769
    Abstract: A display device and a vehicle are disclosed. The display device includes a display panel and an electrophoretic color changing layer disposed on one side of the display panel. The electrophoretic color changing layer includes a plurality of electrophoretic color changing devices, the electrophoretic color changing devices are disposed corresponding to transparent sub areas, and the electrophoretic color changing devices can transition between transparent and opaque states.
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: December 31, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Haiyan Shen, Zhimeng Luo, Le Zhang, Wenxu Xianyu, Chunpeng Zhang
  • Publication number: 20240417535
    Abstract: Provided area hydrophobic and self-cleaning resin slurry, and a hydrophobic and self-cleaning resin dental material and use thereof, which relate to the technical field of dental materials. In the disclosure, the hydrophobic and self-cleaning resin slurry includes the following raw materials: a dimethacrylate monomer, triethylene glycol dimethacrylate, perfluoroalkyl acrylate, a diluent, nano-silica, ?-methacryloxypropyltrimethoxysilane, camphorquinone, and a photo-curing accelerator.
    Type: Application
    Filed: November 3, 2022
    Publication date: December 19, 2024
    Applicant: ANHUI MEDICAL UNIVERSITY
    Inventors: Shunli ZHENG, Ling WENG, Qin RAO, Xiangyang LI, Quanli LI, Ying CAO, Jialong CHEN, Wenjuan ZHANG, Siyuan CHEN, Le ZHANG, Xiaowei WANG
  • Publication number: 20240409882
    Abstract: The present invention discloses a strain of ammonium sulfate-tolerant Saccharomyces cerevisiae, and a screening method thereof. The strain of ammonium sulfate-tolerant Saccharomyces cerevisiae, named Saccharomyces cerevisiae Z-1, was preserved in Guangdong Microbial Culture Collection Center on Mar. 3, 2023, with a preservation number of GDMCC NO: 63227 and a preservation address of Floor 5, Building 59, No. 100 Courtyard, Xianlie Middle Road, Guangzhou. The ammonium sulfate-tolerant Saccharomyces cerevisiae Z-1 provided by the present invention may grow and breed in an environment containing 1.0 mol/L NH4+ (6.6% ammonium sulfate), and the protein content of the strain can reach 51.97%; and as a fermentation strain for protein feed, the strain of the present invention not only can adapt to the high-tolerance environment, but also can increase the protein content of the protein feed, and is an excellent strain for solid-state fermentation.
    Type: Application
    Filed: December 11, 2023
    Publication date: December 12, 2024
    Inventors: ZHANYING LIU, LE ZHANG, XIAOMING SU
  • Patent number: 12164011
    Abstract: A method for proton resonance frequency shift (PRF) and T1-based temperature mapping using a magnetic resonance imaging (MRI) system includes acquiring, using the MRI system, a set of magnetic resonance (MR) data from a region of interest of a subject by performing a variable-flip-angle multi-echo gradient-echo 3D stack-of-radial pulse sequence. The pulse sequence is configured to acquire radial k-space data in a plurality of segments, each segment acquired with each of a plurality of flip angles. The method further includes generating at least one T1 map based on the set of MR data, generating at least one PRF temperature map based on the set of MR data, generating at least one T1-based temperature map based on the set of MR data and displaying the PRF temperature map and the T1-based temperature map. In another embodiment, the MR data may be used to generate a plurality of quantitative parameter maps for each of the plurality of MR parameters such as T1, proton-density fat fraction (PDFF), and R2*.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: December 10, 2024
    Assignee: The Regents of the University of California
    Inventors: Holden H. Wu, Le Zhang, Tess Armstrong
  • Patent number: 12164196
    Abstract: A display module, a preparing method therefor and a display device are provided. The display module includes a back plate and a mold frame, the back plate includes a base plate, the base plate includes an edge region, the mold frame is disposed on the edge region, the edge region is provided with a rough structure region, the rough structure region includes multiple rough structures, an orthographic projection of at least part of the rough structures on the base plate overlaps with an orthographic projection of the mold frame on the base plate, and a material of the mold frame fills at least part of space of the rough structures.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: December 10, 2024
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Lei Li, Hang Xia, Jian Ren, Zongying Shu, Liang Xiao, Le Zhang, Lu Gao, Mang Fu, Quanzhou Liu, Boning Wang
  • Publication number: 20240394846
    Abstract: A training method includes: obtaining a first sample image and at least two types of second sample images; respectively adding at least two damage feature corresponding to the second sample images to the first sample image, to generate at least two types of single degradation images; fusing the single degradation images, to obtain a multiple degradation image corresponding to the first sample image; performing image reconstruction processing on the multiple degradation image, to generate a predicted reconstruction image corresponding to the multiple degradation image; calculating a loss function value based on the second sample images, the single degradation images, the first sample image, and the predicted reconstruction image; and updating a model parameter of the model based on the loss function value.
    Type: Application
    Filed: July 29, 2024
    Publication date: November 28, 2024
    Inventors: Yawen HUANG, Yefeng ZHENG, LE ZHANG
  • Patent number: 12148369
    Abstract: A display panel including a pixel driving circuit is provided. The pixel driving circuit includes a first pixel driving circuit layer, a second pixel driving circuit layer, and a capacitor. The capacitor is electrically connected with a transistor of the first pixel driving circuit layer. The capacitor includes a first electrode plate. The second pixel driving circuit layer is arranged on the first electrode plate. At least one transistor of the second pixel driving circuit layer at least partially overlaps with the first electrode plate, so that the space occupied by the pixel driving circuit can be saved.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: November 19, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Le Zhang
  • Publication number: 20240379343
    Abstract: Embodiments of the disclosure relate to methods for reducing or eliminating the first wafer effect after chamber cleans for plasma etch processes. In some embodiments, the wafer support is maintained at an elevated temperature relative to the etch process. In some embodiments, the etch process is a NF3+NH3 plasma etch to remove native oxides from a silicon substrate.
    Type: Application
    Filed: May 10, 2024
    Publication date: November 14, 2024
    Applicant: Applied Materials, Inc.
    Inventors: Yongqian Gao, Michael S. Jackson, David T. Or, Chun-Chieh Wang, Le Zhang