Patents by Inventor Zhenyu Liu

Zhenyu Liu 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: 12163248
    Abstract: In one aspect, methods of making coated articles are described herein. A method, in some embodiments, comprises providing a substrate, and depositing a coating by chemical vapor deposition (CVD) and/or physical vapor deposition (PVD) over a surface of the substrate, the coating comprising at least one polycrystalline layer, wherein one or more CVD and/or PVD conditions are selected to induce one or more properties of the polycrystalline layer. The presence of the one or more properties in the polycrystalline layer is quantified by two-dimensional (2D) X-ray diffraction analysis.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: December 10, 2024
    Assignee: KENNAMETAL INC.
    Inventor: Zhenyu Liu
  • Publication number: 20240399537
    Abstract: An evolutionary compensation method for a spindle rotation error of a CNC grinding machine is provided. Feature points are determined at an edge of a central hole of a spindle of a CNC grinding machine, and a spindle rotation error in-situ measuring device is fixed on the grinding machine and aligned with the edge of the central hole; a trajectory image of the feature points is acquired by using the measuring device; a measured value of the spindle rotation error is obtained according to the trajectory image; features of the spindle rotation error are fused with the measured value of the spindle rotation error, a spindle rotation error compensation model is established, to output a spindle rotation error compensation value, thereby compensating the spindle rotation error. By continuously calibrating the error model using the measured value, accuracy of the error model has been continuously optimized.
    Type: Application
    Filed: April 16, 2024
    Publication date: December 5, 2024
    Inventors: Zhenyu LIU, Guodong SA, Jiacheng SUN, Chan QIU, Zhengyang JIANG, Jianrong TAN
  • Publication number: 20240400242
    Abstract: A smart landing platform system includes a flat and rigid platform for landing a drone and having a geometrical center, a center of gravity and a weight, a digital scale disposed beneath the platform for providing measurements of a weight distribution of the platform and the drone, and a control unit connected to the digital scale for instantaneous data collection and storing logic including a statistical inference algorithm based on a nonlinear least squares model to perform automated pre-flight safety check for the drone.
    Type: Application
    Filed: September 29, 2022
    Publication date: December 5, 2024
    Inventors: Zhenyu ZHOU, Yanchao LIU
  • Patent number: 12145889
    Abstract: The present invention relates to the field of new materials technology, in particular to carbon nitride composite ceramic tool materials, preparation method and cutting tools thereof. The raw materials comprise carbon nitride, titanium carbonitride, molybdenum, nickel and cobalt, carbon nitride as the matrix phase, titanium carbonitride as the reinforcing phase are added to the carbon nitride based composite ceramic materials, with molybdenum, nickel and cobalt as a suitable sintering aid, dense composite tool material is obtained with vacuum hot press sintering method. The prepared carbon nitride based composite ceramic tool materials boast the advantages of low cost, high hardness, high bending strength and high fracture toughness, which is an important way to promote the innovation, development and popularization of carbon nitride materials.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: November 19, 2024
    Assignees: SHANDONG UNIVERSITY, YANSHAN UNIVERSITY
    Inventors: Chuanzhen Huang, Yan Zhang, Hanlian Liu, Zhenyu Shi, Peng Yao, Zhen Wang, Longhua Xu, Shuiquan Huang, Jun Wang, Hongtao Zhu, Bin Zou
  • Publication number: 20240378921
    Abstract: A facial expression-based detection method for deepfake by generative artificial intelligence (AI) constructs an AIR-Face facial dataset for generative AI-created face detection training, and uses an untrained information feature space for real and fake classification. Nearest linear detection is performed in this space to significantly improve the generalization ability of detecting fake images, especially those created by new methods such as diffusion models or autoregressive models. The detection method improves the performance of extracting features of generative AI-created faces through phased trainings, and detects generative AI-created faces through the feature space. Compared with other methods, the detection method scientifically and effectively improves the accuracy of generative AI-created face recognition, and fully mines the potential semantic information of generative AI-created faces through phased trainings.
    Type: Application
    Filed: February 29, 2024
    Publication date: November 14, 2024
    Applicants: Shandong Artificial Intelligence Institute, Qilu University of Technology (Shandong Academy of Sciences)
    Inventors: Minglei SHU, Zhenyu LIU, Ruixia LIU, Chao CHEN, Ke SHAN, Zhaoyang LIU, Shuwang ZHOU, Pengyao XU, Tianlei GAO
  • Patent number: 12142575
    Abstract: Embodiments of three-dimensional (3D) memory devices and methods for controlling a photoresist (PR) trimming rate in the formation of the 3D memory devices are disclosed. In an example, a method includes forming a dielectric stack over a substrate, measuring a first distance between the first trimming mark and the PR layer along a first direction, and trimming the PR layer along the first direction. The method also includes etching the dielectric stack using the trimmed PR layer as an etch mask to form a staircase, forming a second trimming mark using the first trimming mark as an etch mask, measuring a second distance between the second trimming mark and the trimmed PR layer, comparing the first distance with the second distance to determine a difference between an actual PR trimming rate and an estimated PR trimming rate, and adjusting PR trimming parameters based on the difference.
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: November 12, 2024
    Assignee: Yangtza Memory Technologies Co., Ltd.
    Inventors: Zhenyu Lu, Lidong Song, Yongna Li, Feng Pan, Xiaowang Dai, Dan Liu, Steve Weiyi Yang, Simon Shi-Ning Yang
  • Patent number: 12144096
    Abstract: A method for measuring an electron nonextensive parameter of a plasma by using nonextensive statistical mechanics and electric probe is provided. The plasma is described by the nonextensive statistical mechanics and establishes a nonextensive single electric probe theory on the basis of this. The electron nonextensive parameter have been measured which cannot be measured by traditional single probe, and obtained more accurate electron temperature, plasma potential, electron density and floating potential than traditional single probe. The nonextensive electric probe plays a role in plasma diagnosis, which will measure the nonextensivity of plasma and improve the diagnostic accuracy of other plasma parameters.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: November 12, 2024
    Assignee: NANCHANG UNIVERSITY
    Inventors: Huibin Qiu, Donghua Xiao, Xingkun Peng, Yuqing Zhu, Xianyang Zhang, Youlong Yuan, Qilong Cai, Tianyi Hu, Yue Gao, Zhiyi Ming, Jinmao Zhou, Zhenyu Zhou, Sanqiu Liu
  • Publication number: 20240367237
    Abstract: In one aspect, a coated cutting tool described herein comprises a substrate and a coating adhered to the substrate, the coating including a refractory layer comprising AlON, the AlON layer exhibiting a peak in a range of 33-35° 2? in an XRD, wherein the peak has a FWHM of 0.1°-0.7° 2?. In some embodiments, the AlON layer can exhibit a ribbon-like crystallites, needle-like crystallites, or rice-like crystallites and associated surface texture.
    Type: Application
    Filed: May 4, 2023
    Publication date: November 7, 2024
    Inventor: Zhenyu LIU
  • Publication number: 20240360333
    Abstract: The disclosure provides an aqueous dispersion that can provide a film having excellent weather resistance and excellent hardness and that has excellent dispersion stability. The aqueous dispersion contains a fluorine-containing polymer that contains: a polymerized unit (a) based on a fluorine-containing monomer; a polymerized unit (b) based on a carboxy group-containing monomer; and a polymerized unit (c) based on a hydroxy group-containing monomer. The polymerized unit (b) is contained in an amount of 4.0 to 14.0 mol % of all polymerized units and the polymerized unit (c) is contained in an amount of 14.0 to 35.0 mol % of all polymerized units.
    Type: Application
    Filed: July 9, 2024
    Publication date: October 31, 2024
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Eri TANIOKA, Katsuhiko IMOTO, Shumi YOSHIDA, Hisato SANEMASA, Megumi SHIBAHARA, Susumu WADA, Caixia ZHU, Kangli YOU, Xuan LIU, Zhenyu SU
  • Patent number: 12130527
    Abstract: The present disclosure discloses a display panel and a display device. The display panel includes: a base substrate, including a plurality of substrate via holes located in a display area of the display panel; and a plurality of driving signal lines and a plurality of bonding terminals, respectively located on different sides of the base substrate. At least one of the plurality of driving signal lines is electrically connected to at least one of the plurality of bonding terminals through the substrate via hole(s).
    Type: Grant
    Filed: September 12, 2023
    Date of Patent: October 29, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Liang Chen, Minghua Xuan, Dongni Liu, Haoliang Zheng, Li Xiao, Zhenyu Zhang, Hao Chen, Ke Wang
  • Patent number: 12132849
    Abstract: The present invention provides a terminal device, and a display screen thereof and an application thereof. The terminal device includes a terminal device body, a display screen, and a camera module. The display screen is provided with a light through hole. The camera module is located below the display screen, and has a front end. The front end of the camera module is fixedly attached to the display screen and the camera module is aligned with the light through hole of the display screen, so that light outside the display screen is received by the camera module via the light through hole.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: October 29, 2024
    Assignee: NINGBO SUNNY OPOTECH CO., LTD.
    Inventors: Liao Jing, Xudong Wu, Siyuan Liu, Zhenyu Chen
  • Publication number: 20240353525
    Abstract: A sensor and its fabrication method are provided. The sensor includes a first glass substrate, a circuit layer on a side of the first glass substrate, and a radio frequency processing chip on a side of the circuit layer away from the first glass substrate.
    Type: Application
    Filed: July 21, 2023
    Publication date: October 24, 2024
    Inventors: Yifan XING, Feng QIN, Baiquan LIN, Xiaonan HAN, Yifan BAO, Ping SU, Shengwei DAI, Zhenyu JIA, Zhen LIU, Xiaojun CHEN
  • Publication number: 20240342609
    Abstract: A game equipment replacement method includes providing a virtual equipment setting interface on a graphical user interface, in response to a virtual equipment scheme setting operation on the virtual equipment setting interface, setting an initial equipment scheme and setting replacement equipment for part or all of virtual equipment in the initial equipment scheme, providing a shortcut equipment configuration control on the graphical user interface and configuring corresponding virtual equipment for the player virtual character, setting at least one of an equipment skill trigger control or an equipment skill state control of target virtual equipment, displaying an equipment replacement control of the target virtual equipment at a position associated with the at least one of the equipment skill trigger control or the equipment skill state control, and replacing, in response to a trigger operation on the equipment replacement control, the target virtual equipment with corresponding replacement equipment.
    Type: Application
    Filed: May 18, 2022
    Publication date: October 17, 2024
    Applicant: NETEASE (HANGZHOU) NETWORK CO., LTD.
    Inventor: Zhenyu LIU
  • Patent number: 12118278
    Abstract: A difference analysis method for 3D CAD models based on key-point matching. According to the method, a 3D CAD model is firstly transformed into a key-point representation, then a graph representation and a graph matching method are introduced to establish a pre-matching of vertices between the two 3D CAD models, and rigid transformation parameters between the two 3D CAD models are obtained through a mismatch elimination method; and subsequently, a matching relationship of key-points is established by checking their distance after rigid transformation to obtain a key-point matching sequence for hierarchical comparison, so as to identify the differences between vertices, edges, faces and solid models, thereby quickly and accurately identifying the difference between the 3D CAD models.
    Type: Grant
    Filed: November 7, 2023
    Date of Patent: October 15, 2024
    Assignee: ZHEJIANG UNIVERSITY
    Inventors: Jin Cheng, Hao Lv, Zhenyu Liu, Jianrong Tan
  • Patent number: 12119559
    Abstract: Provided are a phase shifter, a preparation method thereof, and an antenna. The phase shifter includes at least one phase shifting unit, and the phase shifting unit includes a microstrip line, a photo-dielectric layer, a ground electrode, and at least one light guiding structure; the microstrip line is located on a side of the photo-dielectric layer, and the ground electrode is located on a side of the photo-dielectric layer facing away from the microstrip line; the light-guiding structure at least partially overlaps the photo-dielectric layer, and the light-guiding structure is configured to guide light into the photo-dielectric layer.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: October 15, 2024
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Zhenyu Jia, Kerui Xi, Zhen Liu, Baiquan Lin, Dengming Lei, Feng Qin, Jing Wang, Liping Zhang
  • Publication number: 20240338501
    Abstract: A difference analysis method for 3D CAD models based on key-point matching. According to the method, a 3D CAD model is firstly transformed into a key-point representation, then a graph representation and a graph matching method are introduced to establish a pre-matching of vertices between the two 3D CAD models, and rigid transformation parameters between the two 3D CAD models are obtained through a mismatch elimination method; and subsequently, a matching relationship of key-points is established by checking their distance after rigid transformation to obtain a key-point matching sequence for hierarchical comparison, so as to identify the differences between vertices, edges, faces and solid models, thereby quickly and accurately identifying the difference between the 3D CAD models.
    Type: Application
    Filed: November 7, 2023
    Publication date: October 10, 2024
    Inventors: Jin CHENG, Hao LV, Zhenyu LIU, Jianrong TAN
  • Patent number: 12103978
    Abstract: This document provides methods and materials for treating a mammal having HER2-expressing cancers. For example, antibody drug conjugates containing an anti-HER2 antibody and at least one molecule of an anti-cancer drug are provided, as well as methods of administering such antibody drug conjugates to a mammal (e.g., a human) having a HER2-expressing cancer to treat the mammal.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: October 1, 2024
    Assignee: SHANGHAI MIRACOGEN INC.
    Inventors: Chaohong Hu, Hu Li, Wenchao Liu, Zhenyu Dai
  • Publication number: 20240321896
    Abstract: A display panel and a display device, the display panel includes: a driving backplane, including a substrate and an array layer located on a side of the substrate; a light emitting diode located on a side of the driving backplane; the array layer includes an organic layer, the organic layer includes an organic sublayer, and the organic sublayer is provided with an inorganic layer on a side of the organic sublayer away from the substrate.
    Type: Application
    Filed: June 6, 2024
    Publication date: September 26, 2024
    Inventors: Rusheng LIU, Cao LIU, Zhenyu JIA, Yukun HUANG
  • Publication number: 20240319762
    Abstract: A configurable semiconductor device (“CSD”) is organized in four (4) quadrants able to perform user-defined logic functions via a clock fabric. The first quadrant, in one embodiment, includes a first serializer and deserializer (“SerDes”) region and a bank0 region for data processing. The second quadrant includes a second SerDes region and a bank5 region and the third quadrant contains a bank3 region and a bank4 region. The fourth quadrant includes a bank1 region and a bank2 region. The clock fabric is configured to provide a set of programmable or selectable clock signals with different clock speeds to various regions within the CSD.
    Type: Application
    Filed: May 31, 2024
    Publication date: September 26, 2024
    Applicant: GOWIN Semiconductor Corporation
    Inventors: Jianhua Liu, Jinghui Zhu, Ning Song, Tianping Wang, Chienkuang Chen, Diwakar Chopperla, Tianxin Wang, Zhenyu Gu, Xiaozhi Lin
  • Publication number: 20240321186
    Abstract: An array substrate has a display area and includes at least one pixel group, at least one pixel circuit group and at least one shift register circuit. The at least one pixel group is disposed in the display area. Each pixel group includes a plurality of pixels arranged in an array. Each pixel circuit group is disposed between two adjacent rows of pixels or two adjacent columns of pixels in a corresponding pixel group. Each pixel circuit group includes at least one pixel driving sub-circuit group. A shift register circuit is disposed between two rows of pixels or two columns of pixels that are different from two rows of pixels or two columns of pixels between which a pixel driving sub-circuit group is disposed.
    Type: Application
    Filed: May 31, 2024
    Publication date: September 26, 2024
    Inventors: Jiao ZHAO, Li XIAO, Minghua XUAN, Haoliang ZHENG, Dongni LIU, Jing LIU, Qi QI, Zhenyu ZHANG, Liang CHEN, Hao CHEN, Lijun YUAN