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: 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: 20240376369
    Abstract: The present invention relates to use of naphthenieNaphthenic imidazoline can be used in inhibiting formation of natural gas hydrate, and a A composition containing the same. The composition comprisescontains the naphthenic imidazoline and modified polysaccharide. The modified polysaccharide may be cationic amylose.
    Type: Application
    Filed: September 29, 2021
    Publication date: November 14, 2024
    Inventors: Lihong YANG, Jiayuan HE, Haibo WANG, Shengyou ZHOU, Xin HUANG, Kefeng YANG, Shibo HAO, Le ZHANG, Xueqi CEN, Guoxing CHAI
  • Publication number: 20240379768
    Abstract: Embodiments of the disclosure include a method of forming contact structure on a semiconductor substrate. The method includes treating a native oxide layer formed on a contact junction, wherein treating the native oxide layer forms a silica salt layer on the contact junction disposed within a contact feature that includes one or more surfaces that comprise silicon nitride. Then exposing the silica salt layer and the one or more surfaces to a plasma comprising oxygen, wherein the plasma forms a silicon oxynitride material on the one or more surfaces. Then removing the second silica salt layer, selectively forming a metal silicide layer on the contact junction, and then filling the contact feature with a metal, wherein filling the feature comprises selectively depositing a metal layer over the selectively formed metal silicide layer.
    Type: Application
    Filed: May 12, 2023
    Publication date: November 14, 2024
    Inventors: Shumao ZHANG, Le ZHANG, Weifeng YE, Chih-Hsun HSU, David T. OR, Gary HOW, Yiyang WAN, Liqi WU, Jiang LU
  • 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
  • Publication number: 20240364161
    Abstract: The present disclosure provides a rotor unit, a rotor, and a motor structure. The rotor unit includes: a rotor punching sheet; a plurality of magnet units comprising a magnet and arranged on the rotor punching sheet; and a hole structure arranged in the magnet. The rotor includes a plurality of rotor units. The motor structure includes: the rotor, a first flow guide plate having a central hole and arranged between two adjacent rotor units, and a central shaft passing through a center of the rotor and the central hole. The present disclosure can effectively reduce the cost of the magnets, and can achieve a direct cooling of the magnets, the rotor and the stator, reduce the eddy current effect, reduce costs, and greatly expand an optimization and use range of the motors when applied in the motors.
    Type: Application
    Filed: November 10, 2021
    Publication date: October 31, 2024
    Inventors: Liangzi LI, Jing CHEN, Junjie ZHANG, Liaoliao LI, Le ZHANG, Jianbin YE
  • Publication number: 20240332023
    Abstract: The present disclosure relates to a method of selectively forming a silicide in high-aspect ratio structures by use of a multistep deposition process. A first precursor gas is delivered to a surface disposed within a processing region of a process chamber maintained at a first process pressure, where the substrate is maintained at a first temperature for a first period of time. A purge gas is delivered to for a second period of time after the first period of time has elapsed. A second precursor gas is delivered to the surface of the substrate. The second precursor being maintained at a second process pressure while the substrate is maintained at a second temperature for a third period of time. The purge gas is delivered to the processing region for a fourth period of time after the third period of time has elapsed.
    Type: Application
    Filed: March 29, 2024
    Publication date: October 3, 2024
    Inventors: Ying-Bing JIANG, In Seok HWANG, Zhijun CHEN, Avgerinos V. GELATOS, Joung Joo LEE, Xianmin TANG, Fredrick FISHBURN, Le ZHANG, Wangee KIM, Mahendra PAKALA
  • Publication number: 20240334027
    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: Application
    Filed: April 24, 2023
    Publication date: October 3, 2024
    Applicant: SHENZHEN MICROBT ELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Chengtao ZHOU, Le ZHANG, Zuoxing YANG
  • Publication number: 20240330328
    Abstract: A method is provided. The method includes: obtaining an object relationship diagram; for a target object of a plurality of first objects, obtaining at least one meta-path corresponding to the target object in the object relationship diagram; for each meta-path, performing the following operations: determining a plurality of first attention weights of the target object based on inherent attribute data of the target object and inherent attribute data of each of a plurality of second objects on the meta-path; obtaining a second representation vector of the target object based on a first representation vector of the target object and the plurality of first attention weights; and obtaining a target indicator prediction result of the target object based at least on at least one second representation vector of the target object corresponding to the at least one meta-path.
    Type: Application
    Filed: June 12, 2024
    Publication date: October 3, 2024
    Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Siyuan HAO, Le ZHANG, Le DAI, Jingbo ZHOU, Shengming ZHANG, Chuan QIN, Hui XIONG
  • Patent number: 12081637
    Abstract: Disclosed is a framework for providing microservices for database with embedded container service in a container cloud platform. The framework includes a container cloud manager for performing distributed management of resources in a data center. The container cloud manager includes an orchestrator with a flexible job scheduler and operator pool. The flexible job scheduler and container cloud master form a flexible job management platform for managing jobs of the data center. The flexible job management framework can isolate various types of jobs as well as mix various jobs for efficient usage of hosts or resources in the data center. The operator pool includes optional components of a database. The orchestrator facilitates quick customization and release of database products, such as a HANA database with optional services, as requested by a user in the container cloud platform.
    Type: Grant
    Filed: May 11, 2023
    Date of Patent: September 3, 2024
    Assignee: SAP SE
    Inventors: Long Du, Le Zhang, Yu Wang
  • Publication number: 20240291254
    Abstract: Disclosed is a ring cutting tool for large cables including an installation component having a base and a middle support; an adjustment component at the support's bottom, the adjustment component includes an adjustment seat located at the bottom of the support, a scale component set inside the adjustment seat and a feeding component positioned inside and outside the adjustment seat; and a ring cutting component positioned at the bottom of the adjustment seat, the ring cutting component includes a drive component positioned between the base and the support, a cutting blade positioned at the bottom of the adjustment seat, and a locking component positioned inside the cutting blade. These components and the ring cutting component arrangement allow the device to automatically advance the cutting blade when cutting cable insulation, which not only reduces the cutting pressure of the device but also prevents damage to the interior of the cable.
    Type: Application
    Filed: November 1, 2023
    Publication date: August 29, 2024
    Inventors: Zhihong LI, Zhiqiang XU, Tiemiao LIU, Baolong LI, Bin HE, Xu HUI, Hailing YIN, Yang LIU, Yang BAI, Desheng LI, Le ZHANG, Zongbo LIU, Wei LIU, Xiaolong DU
  • Patent number: 12066886
    Abstract: Methods, systems, and computer-readable storage media for receiving, by a service stack recovery engine, an error message indicating a failed service in a plurality of services executed in a cloud platform, determining, by the service stack recovery engine, a set of services for recovery in response to the error message, and, for each service in the set of services, identifying, by the service stack recovery engine, an error handler that is associated with a service recovery type in a set of service recovery types, the error handler including a set of error handling operations to be executed to recover the failed service, and transmitting, by the service stack recovery engine, the error handler to a service recovery agent associated with the respective service, the service recovery agent executing error handling operations of the error handler to recover the service.
    Type: Grant
    Filed: November 14, 2022
    Date of Patent: August 20, 2024
    Assignee: SAP SE
    Inventors: Le Zhang, Yu Wang, Daping Wang, Moritz Semler