Patents by Inventor Zhen Liu

Zhen 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).

  • Publication number: 20210405660
    Abstract: The control system based on multi-unmanned aerial vehicle (UAV) cooperative strategic confrontation includes a management module, a UAV formation module, a situation assessment module, a decision-making module, and a cooperative mission assigning module of both sides in a confrontation. The management module is configured to store state information acquired by the UAV formation module. The UAV formation module is configured to acquire state information of UAVs and execute a control instruction. The situation assessment module is configured to acquire situation assessment information according to the state information. The decision-making module is configured to acquire a countermeasure based on the situation assessment information. The cooperative mission assigning module is configured to generate control instructions for the UAVs based on the countermeasure and in combination with a confrontation target and an optimal situation assessment value.
    Type: Application
    Filed: August 13, 2020
    Publication date: December 30, 2021
    Applicant: INSTITUTE OF AUTOMATION, CHINESE ACADEMY OF SCIENCES
    Inventors: Zhen LIU, Zhiqiang PU, Tenghai QIU, Jianqiang YI
  • Patent number: 11210284
    Abstract: The present disclosure provides a method, a system, an apparatus and a computer-readable storage medium for sharing account resources. The method for sharing account resources comprises: acquiring an account of an original user satisfying a preset recycling condition; saving user information of the original user to a resource library, and adding the account of the original user to an allocatable account library; receiving a request for allocating an account from a requesting user, and allocating an account for the requesting user from the allocatable account library.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: December 28, 2021
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Wensong Hu, Zhen Liu
  • Publication number: 20210398779
    Abstract: This application relates to an apparatus, a system, and a method for impedance adjustment of a processing station. An apparatus for impedance adjustment of a single processing station may include: a heating plate including a first grounding grid and a second grounding grid, where the first grounding grid and the second grounding grid cover different areas of the heating plate; a first tuner connected to the first grounding grid and including a first adjustable capacitor and a first sensor for detecting a current; and a second tuner connected to the second grounding grid and including a second adjustable capacitor and a second sensor for detecting a current.
    Type: Application
    Filed: June 17, 2021
    Publication date: December 23, 2021
    Inventors: Giyoul Kim, Junichi Arami, Zhen Liu, Yaxin Zhang, Yinghao Lin, Si Shen
  • Patent number: 11201301
    Abstract: A base support plate includes a support plate body. A support surface of the support plate body is configured to support a flexible base of a flexible display panel. The base support plate further includes a plurality of micro-structures disposed on the support surface of the support plate body, and the plurality of micro-structures are configured to diffuse incident light and transmit the incident light to the flexible base.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: December 14, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhen Liu, Hua Huang, Wei Huang
  • Publication number: 20210382534
    Abstract: This disclosure relates to techniques for a wireless device to predict and mitigate thermal pressure. Status information for multiple parameters for the wireless device may be received. A predicted thermal status for the wireless device may be determined based at least in part on the status information for the multiple parameters for the wireless device. The wireless device may determine whether to perform thermal mitigation action based at least in part on the predicted thermal status for the wireless device.
    Type: Application
    Filed: June 5, 2020
    Publication date: December 9, 2021
    Inventors: Gencer Cili, Zhen Liu, Mahak Goindani, Sairam T. Gutta
  • Patent number: 11195329
    Abstract: A terrain modeling method that fuses geometric characteristics and mechanical characteristics, and a terrain modeling system are provided in the present invention. The method includes steps of: obtaining color images and depth images of the detected region, performing a terrain semantic segmentation on the color images, and fusing ground semantic information obtained by the semantic segmentation and depth information contained in the depth images at the same time to generate the point clouds; mapping the point clouds to a raster map in a map coordinate system to generate corresponding rasters, and updating the elevation values to the corresponding rasters; and calculating the input images in terms of terra-mechanical characteristics, and updating calculation results to the corresponding rasters to generate a terrain model.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: December 7, 2021
    Assignee: HARBIN INSTITUTE OF TECHNOLOGY
    Inventors: Liang Ding, Zongquan Deng, Ruyi Zhou, Haibo Gao, Wenhao Feng, Peng Xu, Nan Li, Zhen Liu
  • Publication number: 20210350699
    Abstract: The invention discloses a method for vehicle classification using multiple geomagnetic sensors, which mainly solves the problems of high cost, complex processing process and difficulty in large-scale deployment of the existing vehicle classification methods.
    Type: Application
    Filed: January 21, 2021
    Publication date: November 11, 2021
    Inventors: Changle Li, Yunpeng Wang, Guoqiang Mao, Yilong Hui, Zhiqiang Chen, Zhen Liu, Yuexu Chen
  • Publication number: 20210292718
    Abstract: The present disclosure provides cytochrome P450 variants useful for carrying out in vivo and in vitro carbene insertion reactions. Methods for preparing carbene insertion products including cyclopropenes, cyclopropanes, bicyclobutanes, substituted lactones, cyclized compounds, and substituted amines are also described.
    Type: Application
    Filed: March 12, 2021
    Publication date: September 23, 2021
    Applicant: California Institute of Technology
    Inventors: Kai Chen, Noah P. Dunham, Daniel J. Wackelin, Andrew Z. Zhou, Zhen Liu
  • Publication number: 20210233943
    Abstract: Disclosed is a manufacture method of the array substrate, including: sequentially forming a gate, a gate insulating layer, an active layer, an ohmic contact layer and a metal layer on a substrate, forming a photoetching mask on the metal layer, where thickness of the photoetching mask in a half exposure area of the mask plate is from 2000 ? to 6000 ?; etching the metal layer, the ohmic contact layer and the active layer outside a covering area of the photoetching mask; ashing the photoetching mask for a preset time with an ashing reactant, wherein the ashing reactant comprises oxygen, and the preset time is from 70 seconds to 100 seconds; and sequentially etching the metal layer, the ohmic contact layer and the active layer based on the ashed photoetching mask, and forming a channel region of the array substrate. The present disclosure further discloses an array substrate, and a display panel.
    Type: Application
    Filed: April 13, 2021
    Publication date: July 29, 2021
    Inventors: En-tsung CHO, Fengyun YANG, Yuming XIA, Je-hao HSU, Zhen LIU, Hejing ZHANG, Wanfei YONG
  • Patent number: 11042086
    Abstract: An embodiment of this disclosure provides a nano-imprinting method, including: applying an imprinting adhesive on a to-be-processed layer of a substrate located in an imprinting chamber; charging the imprinting chamber with a preset gas at a temperature higher than a boiling point of the preset gas, and pressing a nano-imprinting template on the imprinting adhesive; reducing an ambient temperature of the imprinting chamber to a temperature lower than the boiling point of the preset gas and maintaining the temperature for a preset time, such that the preset gas becomes a liquid; irradiating ultraviolet light from a side of the nano-imprinting template away from the imprinting adhesive to cure the imprinting adhesive; raising the ambient temperature of the imprinting chamber to be higher than the boiling point of the preset gas, such that the liquefied preset gas turns back into a gas; and demolding the nano-imprinting template from the imprinting adhesive.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: June 22, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanhui Lu, Xin Gu, Kang Guo, Zhen Liu, Xiao Zhang, Wei Tan
  • Publication number: 20210182016
    Abstract: An audio output method applied to an electronic device having a proximity sensor, where the method includes obtaining proximity data of the proximity sensor when the electronic device is coupled to an audio output device and has an audio signal to output, outputting, by an earpiece of the electronic device, the audio signal when the proximity data meets a preset condition, determining a type of the audio output device, and selecting, based on the type of the audio output device, whether to output the audio signal using the audio output device. Hence, an earpiece is enabled to output an audio signal under a specific condition when an electronic device including a mobile phone is coupled to another audio output device, thereby improving user experience.
    Type: Application
    Filed: March 2, 2021
    Publication date: June 17, 2021
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Ning Ding, Chong Zhang, Zhen Liu
  • Publication number: 20210156345
    Abstract: The present disclosure belongs to the technical field of engines, and specifically relates to a gas mixing device and a natural gas engine. The gas mixing device includes a housing, a first mixing core, a first measurement assembly, a second mixing core, and a second measurement assembly. An air inlet and a combustion gas inlet respectively communicate with the first mixing core to form a mixed gas in the first mixing core; the first measurement assembly is connected to the first mixing core, the second mixing core is connected in the housing, the EGR exhaust gas inlet and the first mixing core respectively communicate with the second mixing core, and the second measurement assembly is connected to the EGR exhaust gas inlet. In the gas mixing device according to the embodiment of the present disclosure, the first measurement assembly and the second measurement assembly respectively provide measurement data for obtaining flow rates of the air, combustion gas and EGR exhaust gas.
    Type: Application
    Filed: August 26, 2020
    Publication date: May 27, 2021
    Applicant: Weichai Power Co., Ltd.
    Inventors: Xuguang TAN, Dehui TONG, Zhen LIU
  • Publication number: 20210159696
    Abstract: Provided are a grid fault detection method and a device. The grid includes at least one AC power source provided by a public grid. The AC power source is coupled to a plurality of parallel circuits, each including a plurality of parallel branches. The parallel branches are each connected with a load and/or a DC power source. The grid fault detection method having the distributed energy resource includes: selecting a first collection point between the AC power source and the plurality of parallel circuits, and collecting a current value and a current direction of the first collection point; comparing an output current and an input current of the first collection point, and upon the input current being greater than the output current, it is determined that the plurality of parallel circuits are faulty. Accordingly, the plurality of collection points check the fault, so as to trigger a protection device.
    Type: Application
    Filed: January 31, 2018
    Publication date: May 27, 2021
    Applicant: Siemens Aktiengesellschaft
    Inventors: Feng DU, Wei Gang CHEN, Zhen LIU, Yue ZHUO
  • Publication number: 20210152005
    Abstract: A charging apparatus, a charging system, and a charging control method are provided. The charging apparatus includes: a transforming element and output interfaces, and further includes a charging control element and a maximum output power control element. The charging control element is connected with the maximum output power control element, and the charging control element identifies a target charging mode selected by a user and sends the target charging mode to the maximum output power control element. The maximum output power control element is connected with the transforming element, and the maximum output power control element determines a target maximum output power corresponding to the target charging mode according to a pre-saved correspondence relationship between each charging mode and each maximum output power.
    Type: Application
    Filed: June 20, 2018
    Publication date: May 20, 2021
    Inventors: Pengfei Xu, Guihua Yin, Ping Yang, Zhen Liu, Long Zhang
  • Patent number: 10995706
    Abstract: The present disclosure belongs to the technical field of engines, and specifically relates to a gas mixing device and a natural gas engine. The gas mixing device includes a housing, a first mixing core, a first measurement assembly, a second mixing core, and a second measurement assembly. An air inlet and a combustion gas inlet respectively communicate with the first mixing core to form a mixed gas in the first mixing core; the first measurement assembly is connected to the first mixing core, the second mixing core is connected in the housing, the EGR exhaust gas inlet and the first mixing core respectively communicate with the second mixing core, and the second measurement assembly is connected to the EGR exhaust gas inlet. In the gas mixing device according to the embodiment of the present disclosure, the first measurement assembly and the second measurement assembly respectively provide measurement data for obtaining flow rates of the air, combustion gas and EGR exhaust gas.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: May 4, 2021
    Assignee: Weichai Power Co., Ltd.
    Inventors: Xuguang Tan, Dehui Tong, Zhen Liu
  • Patent number: 10990267
    Abstract: In a first step of a two step content selection operation, initial content can be selected by detecting movement of a content selection object with respect to a computing device. The selection area can be calculated based on the object movement that is detected. The content within the selection area can be selected and displayed in a second display area overlaying the original content. The initial content can be copied into the second display area. All or part of the initial content can be enlarged, enabling the second step of the selection operation in which a subset of the initial content is selected.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: April 27, 2021
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Jerry Huang, Zhen Liu, Chiu Chun Bobby Mak
  • Publication number: 20210111305
    Abstract: The present application relates to a light-emitting device, comprising an anode, a hole injection layer, a hole transport layer, a light-emitting layer, an electron transport layer, an electron injection layer, and a cathode, which are stacked in sequence, wherein the light-emitting layer comprises N stacked light-emitting units; each light-emitting unit comprises a thermal activation delayed fluorescent material layer and a quantum dot material layer; the light emitted from the thermal activation delayed fluorescent material layer and the light emitted from the quantum dot material layer are synthesized into white light.
    Type: Application
    Filed: December 11, 2018
    Publication date: April 15, 2021
    Applicant: HKC Corporation Limited
    Inventors: Zhen LIU, En-Tsung CHO
  • Publication number: 20210102156
    Abstract: An apparatus for bioprocessing includes a housing, a drawer receivable within the housing, the drawer including a plurality of sidewalls and a bottom defining a processing chamber, and a generally open top, the drawer being movable between a closed position in which the drawer is received within the housing, and an open position in which the drawer extends from the housing enabling access to the processing chamber through the open top, and at least one bed plate positioned within the processing chamber and configured to receive a bioreactor vessel.
    Type: Application
    Filed: February 8, 2019
    Publication date: April 8, 2021
    Applicant: Global Life Sciences Solutions USA LLC
    Inventors: Weston Blaine Griffin, Alex D Corwin, Xiaohua Zhang, Reginald Donovan Smith, Zhen Liu, Chengkun Zhang, Vandana Keskar, Brian Michael Davis, Kashan Shaikh
  • Patent number: D918441
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: May 4, 2021
    Inventor: Zhen Liu
  • Patent number: D938502
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: December 14, 2021
    Assignee: Suzhou Laisai Intelligent Technology Co., Ltd.
    Inventors: Yuanqing Yang, Zhen Liu