Patents by Inventor Lei Wang

Lei Wang 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: 20240222120
    Abstract: A method includes performing a coating process on a first one of wafers to form a photoresist layer using a coating tool; after performing the coating process, retrieving the first one of the wafers to a cassette docked on the coating tool; transferring the cassette from the coating tool to a load port of an exposure tool external to the coating tool; transferring the first one of the wafers from the cassette on the load port of the exposure tool to a wafer stage of the exposure tool; performing an exposing process on the first one of the wafers to pattern the photoresist layer on the first one of the wafers.
    Type: Application
    Filed: March 27, 2023
    Publication date: July 4, 2024
    Applicants: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., TSMC CHINA COMPANY LIMITED
    Inventors: Xianhui ZHOU, Lei WANG, Jie CHEN, Zihao ZHANG, Renqin LIAO, Jilong GU
  • Publication number: 20240216731
    Abstract: Disclosed are a three-dimensional wildfire monitoring and control system and method for a power transmission corridor. The system includes: a wildfire-induced trip risk assessment module, for assessing, when a wildfire is detected in a power transmission corridor, a wildfire-induced trip risk in real time so as to determine whether to issue a wildfire warning; an online wildfire monitoring device layout planning module, for generating an online wildfire monitoring device layout plan for transmission lines based on the wildfire-induced trip risk, a blind spot of satellite monitoring and importance levels of the transmission lines; and a three-dimensional power transmission corridor wildfire monitoring and warning module, adopting multi-source satellites and drones, and realizing three-dimensional wildfire monitoring of the power transmission corridor by monitoring through online wildfire monitoring devices provided according to the layout plan, the multi-source satellites and the drones.
    Type: Application
    Filed: December 22, 2021
    Publication date: July 4, 2024
    Applicant: ELECTRIC POWER RESEARCH INSTITUTE OF GUANGDONG POWER GRID CO., LTD.
    Inventors: Lingmeng Fan, Enze Zhou, Xiaoguang Zheng, Zhangquan Rao, Lei Wang, Yong Huang, Xiang Tian, Bing Zhao, Ruizeng Wei, Shuqin Liu, Guoxiong Cheng, Ling Zhu, Xiaomin Sun, Qi Liu, Bo Gong
  • Patent number: 12025677
    Abstract: Embodiments of this application provide a battery, an electric apparatus, and a method for preparing battery. The battery includes: a plurality of battery cells, where at least two of the battery cells are arranged along a first direction; a sampling part, configured to collect electrical signals from the plurality of battery cells; and a support part, configured to support the sampling part, where the support part is disposed between two adjacent battery cells in the first direction, and is attached to the battery cells. In the technical solution in the embodiments of this application, the sampling part is easy to install, and the sampling part can be prevented from falling off during use of the battery.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: July 2, 2024
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Yongguang Wang, Feng Qin, Lei Wang, Jinfeng Li, Zhanyu Sun
  • Patent number: 12024456
    Abstract: A domestic waste incineration fly ash treatment system is provided, suitable for clean and efficient treatment of municipal solid waste incineration fly ash, and includes a three-stage water washing subsystem, a filtrate post-treatment subsystem, an MVR evaporation salt production subsystem, a pressure filtration subsystem, and a filter cake post-treatment subsystem.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: July 2, 2024
    Assignee: NANJING TECH UNIVERSITY
    Inventors: Yuezhao Zhu, Wenqi Zhang, Zhenjie Zhang, Lei Wang, Yinfeng Wang
  • Patent number: 12026230
    Abstract: Technical solutions relate to the field of artificial intelligence such as deep learning, computer vision and intelligent imaging. A method may includes during training of a one-stage object detecting model, acquiring values of a loss function corresponding to feature maps at different scales respectively in the case that classification loss calculation is required, and the loss function is a focal loss function; and determining a final value of the loss function according to the acquired values of the loss function, and training the one-stage object detecting model according to the final value of the loss function.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: July 2, 2024
    Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Binghong Wu, Yehui Yang, DaLu Yang, Yanwu Xu, Lei Wang, Qian Li
  • Publication number: 20240213547
    Abstract: Embodiments of this application provide a battery, an electric device, and a battery manufacturing method. The battery includes a housing, a battery cell, a liquid cooling system, and a detection apparatus, where the housing has a bottom plate, the battery cell is disposed inside the housing, the liquid cooling system is configured to cool the battery cell by using a coolant, and the detection apparatus is configured to detect coolant leaked from the liquid cooling system, where the detection apparatus includes a detection part with a detection position set between the battery cell and the bottom plate. The electric device includes the battery.
    Type: Application
    Filed: March 11, 2024
    Publication date: June 27, 2024
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Lei WANG, Xingdi CHEN, Peng WANG, Xingchang WANG
  • Publication number: 20240214088
    Abstract: This application provides an antenna detection method, an apparatus, a device, and a storage medium. The method includes: A first terminal device sends a first detection signal to a network device. The first detection signal is used to determine at least one first antenna sub-array corresponding to the first terminal device. A plurality of antenna sub-arrays of the network device include the at least one first antenna sub-array. A time interval at which the first detection signal is sent is related to spatial non-stationary coherence time. The first terminal device obtains first information from the network device. The first information indicates to perform information transmission through the at least one first antenna sub-array corresponding to the first terminal device.
    Type: Application
    Filed: March 7, 2024
    Publication date: June 27, 2024
    Inventors: Gaoning HE, Lei WANG, Jianbiao XU, Ganghua YANG
  • Publication number: 20240211724
    Abstract: Modern deep neural network (DNN) models have many layers with a single layer potentially involving large matrix multiplications. Such heavy calculation brings challenges to deploy such DNN models on a single edge device, which has relatively limited computation resources. Therefore, multiple and even heterogeneous edge devices may be required for applications with stringent latency requirements. Disclosed in the present patent documents are embodiments of a model scheduling framework that schedules multiple models on a heterogeneous platform. Multiple-model heterogeneous computing is partitioned into a neural computation optimizer (NCO) part and a neural computation accelerator (NCA) part. The migration, transition, or transformation of DNN models from cloud to edge is handled by the NCO, while the deployment of the transformed DNN models on the heterogeneous platform is handled by the NCA. Such a separation of implementation simplifies task execution and improves the flexibility for the overall framework.
    Type: Application
    Filed: August 11, 2021
    Publication date: June 27, 2024
    Applicants: Baidu USA LLC, Baidu.com Times Technology (Beijing) Co., Ltd.
    Inventors: Haofeng KOU, Xing LI, Huimeng ZHENG, Lei WANG, Zhen CHEN
  • Publication number: 20240212308
    Abstract: System and techniques are described herein for processing images to detect objects in the provided images. In one illustrative example, a method of processing image data includes obtaining an image including at least a first object. The method can include generating a feature map based on providing the image to a neural network. The method can further include identifying a plurality of objects based on the feature map, the plurality of objects including a first part of the first object. The method can include identifying a first set of object parts within the plurality of objects corresponding to the first object.
    Type: Application
    Filed: December 21, 2022
    Publication date: June 27, 2024
    Inventors: Yuan LI, Lei WANG, Leulseged Tesfaye ALEMU, Dashan GAO, Ning BI
  • Publication number: 20240207829
    Abstract: The present disclosure relates to a Cu—Zn-SSZ-13 molecular sieve composite catalyst and a preparation method thereof. Firstly, in situ synthesis is conducted by an one-step method and the template agent TMAdaOH is removed. Then a processed diatomite filter aid containing a SSZ-13 molecular sieve seed is added to improve the molecular sieve yield and thus reduce the cost. Finally, the Cu—Zn-SSZ-13 molecular sieve composite catalyst is prepared by substituting ammonium nitrate with ammonium dihydrogen phosphate or diammonium hydrogen phosphate through a counter-ion exchange method. The reaction performance of the catalyst in a temperature range of 100-600° C. is better than that of a SSZ-13 catalyst prepared by an ion exchange method and a Cu-SSZ-13 molecular sieve catalyst prepared by an one-step method, and the yield of the synthetic object is increased by 40%.
    Type: Application
    Filed: August 28, 2023
    Publication date: June 27, 2024
    Inventors: Dongdong Zhang, Dianmin Ma, Lei Wang, Jitao Zhang, Jiangang Sun, Li Wang, Jinghui Li, Lin Ma, Ran Ma
  • Patent number: 12022719
    Abstract: A display substrate includes a substrate, a plurality of photosensitive sensors disposed on a side of the substrate, and a first light guide layer disposed on a side of the plurality of photosensitive sensors away from the substrate. A material of the first light guide layer includes a light-shielding material. The first light guide layer is provided with a plurality of first through holes, and an orthographic projection of at least one first through hole on the substrate is located within a range of an orthographic projection of a photosensitive sensor of the plurality of first through holes on the substrate.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: June 25, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lei Wang, Xiaoliang Ding, Xiaoquan Hai, Yangbing Li, Lei Zhang, Yingzi Wang
  • Patent number: 12017219
    Abstract: The present disclosure provides a micro-fluidic substrate, a micro-fluidic structure and a driving method thereof. The micro-fluidic substrate of the preset disclosure includes a substrate, and a plurality of driving electrodes on the substrate and configured to drive a droplet to move, the plurality of driving electrodes being in a same layer with a gap space between adjacent driving electrodes. The micro-fluidic substrate further includes: at least one auxiliary electrode on the substrate and configured to drive the droplet to move, an orthographic projection of the auxiliary electrode on the substrate at least partially overlapping with an orthographic projection of the gap space on the substrate, and the auxiliary electrode and the driving electrodes being in different layers.
    Type: Grant
    Filed: April 21, 2022
    Date of Patent: June 25, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yingming Liu, Xue Dong, Haisheng Wang, Xiaochuan Chen, Xiaoliang Ding, Lei Wang, Changfeng Li, Pinchao Gu
  • Patent number: 12022520
    Abstract: An uplink resource allocation method, an uplink resource allocation device, a base station and a terminal are provided. The uplink resource allocation method includes determining resource allocation information of an msg3 in a CBRA process. The resource allocation information is determined by the base station in accordance with a predefined rule; or the resource allocation information is configured by the base station, and notified by the base station to the terminal. When the resource allocation information is determined in accordance with the predefined rule, a same predefined rule is used by the base station and the terminal.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: June 25, 2024
    Assignee: Datang Mobile Communications Equipment Co., Ltd.
    Inventors: Lei Wang, Yanping Xing, Tony Ekpenyong
  • Publication number: 20240203154
    Abstract: The present disclosure provides a fingerprint identification driving circuit, a fingerprint identification circuit and a driving method thereof. The fingerprint identification driving circuit includes a shift register sub-circuit and an output sub-circuit. The output sub-circuit is configured to transmit a signal input from a first clock signal terminal to a scan signal output terminal of the output sub-circuit for outputting, in response to a signal input from a driving signal output terminal of the shift register sub-circuit; and is further configured to transmit a signal input from a first voltage signal terminal to the scan signal output terminal of the output sub-circuit for outputting, in response to a signal of a first node inside the shift register sub-circuit.
    Type: Application
    Filed: August 26, 2021
    Publication date: June 20, 2024
    Inventors: Peng JIA, Fangyuan ZHAO, Lei WANG, Yangbing LI
  • Publication number: 20240201488
    Abstract: Provide is a display device including a display panel, a plurality of photoelectric sensor assemblies, and a processing circuit. The display panel includes a display region and a peripheral region surrounding the display region. The plurality of photoelectric sensor assemblies are disposed in the peripheral region, wherein each of the photoelectric sensor assemblies is configured to receive an optical signal reflected via eyes of a user and convert the optical signal into an electric signal. The processing circuit is connected to each of the photoelectric sensor assemblies, wherein the processing circuit is configured determine a gaze position of the eyes of the user on the display panel based on a signal value of the electric signal transmitted by each of the photoelectric sensor assemblies and a position of at least one of the photoelectric sensor assemblies.
    Type: Application
    Filed: May 27, 2021
    Publication date: June 20, 2024
    Inventors: Lei Wang, Xuan Feng, Yapeng Li, Yunke Qin, Wenhao Tian, Jiankang Sun
  • Publication number: 20240206104
    Abstract: An electrical module, a backplane for the electrical module, and a method of replacing a fuse for the electrical module. The electrical module includes a circuit board which has a power input port for inputting electric power to electrically drive an external device coupled to the electrical module. The electrical module also includes a fuse holder electrically coupled to the power input port and adapted to receive a fuse. A fuse detecting circuit is arranged on the circuit board and electrically coupled to the fuse via the fuse holder to detect a status of the fuse. An output port is arranged on the circuit board and coupled to the fuse detecting circuit to at least output detecting signals about the status of the fuse to a controller.
    Type: Application
    Filed: June 8, 2021
    Publication date: June 20, 2024
    Inventors: Lei Wang, Yuehua Zou, Huan Shi, Robert Norberg
  • Patent number: 12015429
    Abstract: A multichannel data packer includes a plurality of two-input multiplexers and a controller. The plurality of two-input multiplexers is arranged in 2N rows and N columns in which N is an integer greater than 1. Each input of a multiplexer in a first column receives a respective bit stream of 2N channels of bit streams. Each respective bit stream includes a bit-stream length based on data in the bit stream. The multiplexers in a last column output 2N channels of packed bit streams each having a same bit-stream length. The controller controls the plurality of multiplexers so that the multiplexers in the last column output the 2N channels of bit streams that each has the same bit-stream length.
    Type: Grant
    Filed: October 19, 2022
    Date of Patent: June 18, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ilia Ovsiannikov, Ali Shafiee Ardestani, Lei Wang, Joseph H. Hassoun
  • Publication number: 20240192769
    Abstract: The present disclosure provides a display device, a wearable display device, and method for determining gaze positions, and relates to the field of virtual reality technologies. Because the display device has a high efficiency in processing an electric signal transmitted by each of photoelectric sensor assemblies is high, the display device is capable of quickly determining a gaze position of eyes of a user on a display panel based on the electric signal transmitted by each of the photoelectric sensor assemblies. In this way, the efficiency of displaying images by the display panel is further improved, and thus a higher refresh rate of the display panel is achieved.
    Type: Application
    Filed: May 27, 2021
    Publication date: June 13, 2024
    Inventors: Xuan FENG, Lei WANG, Yapeng LI, Ping ZHANG, Wenhao TIAN, Yunke QIN, Jiabin WANG, Yangbing LI, Chengfu XU
  • Publication number: 20240195322
    Abstract: A voltage regulator includes a first portion with a first converter phase and a second portion with second and third converter phases, and a compensation inductor. The first converter phase receives an input voltage and provides an output voltage through a first inductor. The second converter phase receives the input voltage and provides the output voltage through a first primary winding of a first coupled inductor. The first coupled inductor includes a first secondary winding magnetically coupled to the first primary winding. The third converter phase receives the input voltage and provides the output voltage through a second primary winding of a second coupled inductor. The second coupled inductor includes a second secondary winding magnetically coupled to the second primary winding. The compensation inductor, first secondary winding, and of the second secondary winding are coupled in series between a ground plane.
    Type: Application
    Filed: December 7, 2022
    Publication date: June 13, 2024
    Inventors: Shiguo Luo, Guangyong Zhu, Lei Wang, Feng-Yu Wu
  • Patent number: D1033354
    Type: Grant
    Filed: March 10, 2023
    Date of Patent: July 2, 2024
    Inventors: Xiubin Wu, Shengliang Hu, Lei Wang