Patents by Inventor Zheng Li

Zheng Li 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: 20210066595
    Abstract: Disclosed are an aromatic amine derivative and an organic electroluminescent device including the same. A fluorenyl/silafluorenyl group having an ortho-substituted group is introduced into the structure of the aromatic amine derivative. The aromatic amine derivative may be used as a light-emitting material in a light-emitting layer of an organic electroluminescent device. These novel compounds can provide better device performance.
    Type: Application
    Filed: August 24, 2020
    Publication date: March 4, 2021
    Inventors: Chunliang Zhao, Zheng Wang, Dan Ye, Shaobo Zhang, Hongbo Li, Xin Bi, Xuechao Tian, Chi Yuen Raymond Kwong, Chuanjun Xia
  • Publication number: 20210064917
    Abstract: The present invention discloses a method for measuring an airport flight waveform similarity by spectral clustering based on a trend distance. This method first transforms arrival and departure flight wave series of airports into trend series by using a time series trend symbolization method, and then measures the similarity of the arrival and departure flight waves of different airports by using spectral clustering based on a trend distance. The present invention realizes the purpose of scientific determination of the airport's transfer capacity and functional orientation from the demand level. Compared with those adopting empirical identification and evaluation indicator comparison, the airport classification method of the present invention is more reasonable and objective.
    Type: Application
    Filed: August 27, 2020
    Publication date: March 4, 2021
    Inventors: Zheng ZHAO, Chencheng XU, Jiaming GE, Changcheng LI, Minghua HU
  • Publication number: 20210066116
    Abstract: In a first aspect, the present disclosure relates to a method for forming a contact isolation for a semiconductor device, comprising: providing a semiconductor structure comprising a trench exposing a contact thereunder, filling a bottom of the trench with a sacrificial material, infiltrating the sacrificial material with a ceramic material, and removing the sacrificial material.
    Type: Application
    Filed: August 28, 2020
    Publication date: March 4, 2021
    Inventors: Boon Teik Chan, Waikin Li, Zheng Tao
  • Patent number: 10938549
    Abstract: A computer-implemented method for information protection comprises: determining one or more data inputs and one or more data outputs for a transaction, wherein the data inputs are associated with input data types respectively, and the data outputs are associated with output data types respectively; encrypting the input data types and the output data types; committing each of the encrypted input data types and the encrypted output data types with a commitment scheme to obtain corresponding commitment values; obtaining at least a parameter R based at least on the commitment values; and submitting the transaction to one or more nodes in a blockchain network with disclosure of the parameter R and without disclosure of the input data types and output data types for the nodes to verify consistency between the input data types and the output data types.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: March 2, 2021
    Assignee: ADVANCED NEW TECHNOLOGIES CO., LTD.
    Inventors: Baoli Ma, Wenbin Zhang, Lichun Li, Zheng Liu, Shan Yin
  • Publication number: 20210056005
    Abstract: A performance analysis system and method for analyzing processing performance of a processing device. A picker module is placed in the processing device to capture a plurality of pieces of time information of a unit circuit of each of a plurality of tasks in the processing device during total execution time of processing the plurality of tasks. A calculation circuit performs an interval analysis operation on the time information. The interval analysis operation includes: calculating an overlap period between a current task and a previous task; and counting time occupied by the unit circuit during the total execution time of processing the tasks by the processing device according to a relation between the current time interval of the current task corresponding to the unit circuit and the overlap period.
    Type: Application
    Filed: June 9, 2020
    Publication date: February 25, 2021
    Applicant: Shanghai Zhaoxin Semiconductor Co., Ltd.
    Inventors: Lin Li, Xiaoyang Li, Zhiqiang Hui, Zheng Wang, Zongpu Qi
  • Patent number: 10931044
    Abstract: The disclosure relates to a board-to-board connector including a body, multiple terminals and a pair of metal fittings. The body has an accommodating recess. The terminal is disposed on the body and a portion of each of the terminals extends to the accommodating recess. The metal fittings are disposed on the body and beside the accommodating recess. The terminals are located between metal fittings. Each of the metal fittings has at least one limiting portion that extends to the accommodating recess. The limiting portion leans against a corner of the accommodating recess so that the metal fittings and the body generate a two-dimensional limitation. A board-to-board connector assembly is also provided.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: February 23, 2021
    Assignee: Advanced Connectek Inc.
    Inventors: Ta-Teh Meng, Mei Shi, Ya-Ping Liang, Wen-Liang Men, Zheng Li, Ping Shi, Meng Liu, Bo-Wen Xu, Jia-Ying Wu, Hsin-Yu Chang
  • Patent number: 10930481
    Abstract: The invention generally relates to sample analysis with a miniature mass spectrometer. In certain embodiments, the invention provides methods that involve generating ions of a first analyte and ions of a second analyte. Those ions are transferred through a discontinuous sample introduction interface into a first ion trap of a mass spectrometer in a manner in which the discontinuous sample introduction interface remains open during the transferring. The discontinuous sample introduction interface is closed and the ions are sequentially transferred to a second ion trap of the mass spectrometer where they are sequentially analyzed.
    Type: Grant
    Filed: August 6, 2014
    Date of Patent: February 23, 2021
    Assignee: Purdue Research Foundation
    Inventors: Zheng Ouyang, Linfan Li, Xiaoyu Zhou
  • Publication number: 20210050970
    Abstract: This application provides a method and apparatus for obtaining a resource indication value.
    Type: Application
    Filed: October 30, 2020
    Publication date: February 18, 2021
    Inventors: Zheng CHEN, Xu ZHANG, Hua LI, Lixia XUE
  • Publication number: 20210048376
    Abstract: A sampling probe, an automatic sampling device, and a container detection system are provided. The sampling probe includes: a mounting base; a housing mounted on the mounting base, a first accommodation chamber having an opening being defined in the housing, and an exhaust hole in communication with the first accommodation chamber and outside of the housing being formed in the housing; a coupling portion formed on an outer edge of the opening of the first accommodation chamber and formed to be hermetically coupled with an air outlet of a container; and a suction device mounted on the housing and configured to suck gas in the container into the first accommodation chamber through the air outlet. The sampling probe may collect the odor of toxic and harmful gases/hazardous chemicals inside the container at the air outlet of the container, without destroying the overall structure of the container.
    Type: Application
    Filed: August 10, 2020
    Publication date: February 18, 2021
    Applicants: NUCTECH COMPANY LIMITED, Tsinghua University
    Inventors: Qingjun ZHANG, Yuanjing LI, Zhiqiang CHEN, Jianmin LI, Shangmin SUN, Yaohong LIU, Weiping ZHU, Qiufeng MA, Ge LI, Biao CAO, Zheng LIANG, Ying LI, Yu HU
  • Publication number: 20210045782
    Abstract: The invention provides the internal fixation system of multi-function adjustable spine posterior screw-rod. It not only includes the vertebral plate, but also includes the adjustable connecting rod, screw and lock nut. Among them, vertebral plate is curved, its internal cambered surface directly faces the spine, and external cambered surface of vertebral plate is equipped with a reinforcing rib. The vertebral plate is set with the perforative injecting hole, and the external cambered surface of vertebral plate is set with the located block. The surface of the located block is set with the concave threaded hole, and the located block on two sides of the threaded hole is set with the U-shaped bracket. The top of screw expands to form a locking block, which surface is set with the concave locking hole. The locking block on both sides of locking hole is set with the U-shaped locking groove.
    Type: Application
    Filed: August 15, 2019
    Publication date: February 18, 2021
    Inventors: XIYANG WANG, ZHENG LIU, YILU ZHANG, YUNQI WU, ZHENCHAO XU, WEIWEI LI, ZHICHENG SUN, YILIN WANG, ZHEN ZHANG, DINGCHAO RONG, HONGRU YE, XIAO XIAO
  • Publication number: 20210049594
    Abstract: One or more embodiments of the present specification provide blockchain-based remittance methods and apparatuses. One method comprising: receiving, from an account of a remitter, a transaction for a remittance to an account of a remittee, wherein the transaction comprises a remittance amount of the remittance and at least one reserved amount corresponding to the remittance amount allocated by the remitter from a reserve fund list to the transaction; performing verification of the transaction, wherein the verification comprises determining whether a total amount of the at least one reserved amount comprised in the transaction is greater than or equal to the remittance amount; and in response to determining that the verification is successful: deducting the remittance amount from the balance of the account of the remitter, and adding the remittance amount to a balance of the account of the remittee.
    Type: Application
    Filed: October 30, 2020
    Publication date: February 18, 2021
    Applicant: Advanced New Technologies Co., Ltd.
    Inventors: Zheng Liu, Baoli Ma, Wenbin Zhang, Lichun Li, Shan Yin
  • Publication number: 20210045781
    Abstract: The invention provides the internal fixation system of spine posterior screw-plate, including the vertebral plate. The vertebral plate is curved, its internal cambered surface directly faces the spine, and external cambered surface of vertebral plate is equipped with a reinforcing rib. The vertebral plate is set with the perforative injecting hole. One side of vertebral plate is fixed with a fixed connecting plate, and the end of the fixed connecting plate away from the vertebral plate is set with the first regulating hole. The bottom of the fixed connecting plate on two sides of the first regulating hole is set with n-shaped caulking groove.
    Type: Application
    Filed: August 15, 2019
    Publication date: February 18, 2021
    Inventors: XIYANG WANG, ZHENG LIU, YILU ZHANG, YUNQI WU, ZHENCHAO XU, WEIWEI LI, ZHICHENG SUN, YILIN WANG, ZHEN ZHANG, DINGCHAO RONG, HONGRU YE, XIAO XIAO
  • Patent number: 10922421
    Abstract: Implementations of the present disclosure include obtaining, by a client node of a blockchain network, a public key of a regulator node; generating, by the client node, one or more commitment values of a confidential transaction of the client node by applying a cryptographic commitment scheme to transaction data of the confidential transaction; generating, by the client node, encrypted regulatory information of the confidential transaction by encrypting the transaction data using the public key of the regulator node; and transmitting, by the client node to a consensus node of the blockchain network, a content of the confidential transaction for execution, wherein the content of the confidential transaction includes: the one or more commitment values; the encrypted regulatory information; and one or more zero-knowledge proofs of the transaction data.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: February 16, 2021
    Assignee: Advanced New Technologies Co., Ltd.
    Inventors: Zheng Liu, Lichun Li, Huazhong Wang
  • Patent number: 10923062
    Abstract: A display panel includes a first display sub-panel and a second display sub-panel disposed opposite to each other, the first display sub-panel including a plurality of first gate lines and the second display sub-panel including a plurality of second gate lines. The display panel further includes a plurality of single-way conducting switches, the first gate lines, the second gate lines and the single-way conducting switches being disposed in one-to-one correspondence, each of the single-way conducting switches having an input end which is electrically connected to the corresponding first gate line and an output end which is electrically connected to the corresponding second gate line, and each of the single-way conducting switches being unidirectionaly conducted from the corresponding first gate line to the corresponding second gate line.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: February 16, 2021
    Assignees: Chongqing BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Junhong Lu, Bo Xu, Shuai Hou, Xinxin Wu, Xiang Fang, Tonghui Li, Zheng Wang, Zhengkun Shao
  • Publication number: 20210043701
    Abstract: A flexible display panel has a display area, a peripheral area surrounding the display area, and a bending area having at least one overlapping area with the peripheral area. The flexible display panel includes a plurality of conductive layers disposed in the display area, and at least one interdigital capacitor disposed in the at least one overlapping area. One of the at least one interdigital capacitor is disposed in a same layer with a same material as one of the plurality of conductive layers.
    Type: Application
    Filed: December 25, 2019
    Publication date: February 11, 2021
    Inventors: Dong LI, Hongwei TIAN, Chunyang WANG, Huijuan ZHANG, Zheng LIU, Xiaolong LI, Meng ZHAO, Mingche HSIEH
  • Publication number: 20210042402
    Abstract: Operation information corresponds to a first operation, where the operation information includes touch information and/or posture information of a terminal device, and manages the terminal device based on a matching degree between the operation information corresponding to the first operation and a first decision model, where the first decision model is determined based on operation information of an operation performed by a first user. According to a terminal device management method, because an operation of a user is habitual, a same user (namely, the first user) may generate a large quantity of similar operations in a process of operating the terminal device. Training is performed by using a plurality of operations of the first user, and a decision model is obtained. Based on the decision model, it can be determined whether an operation is performed by the first user.
    Type: Application
    Filed: April 13, 2018
    Publication date: February 11, 2021
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Teng LI, Xiangdong LI, Zheng HU, Yaxin BAI, Xuesong YU
  • Publication number: 20210044295
    Abstract: A power supply circuit and an apparatus includes: a first switching transistor, a second switching transistor, a third switching transistor, a fourth switching transistor, a first capacitor, and a second capacitor. In this power supply circuit, one terminal of the first capacitor is connected to one terminal of the second capacitor, the other terminal of the first capacitor is separately connected to a first electrode of the first switching transistor and a first electrode of the second switching transistor, a second electrode of the first switching transistor is connected to a second electrode of the third switching transistor, a second electrode of the second switching transistor is connected to a second electrode of the fourth switching transistor, a third electrode of the first switching transistor is connected to an output node, and a third electrode of the second switching transistor is grounded.
    Type: Application
    Filed: October 26, 2020
    Publication date: February 11, 2021
    Inventors: Guorui Wang, Zheng Li, Chen Wang, Yu Zhu, Zhenming Zhang
  • Patent number: 10914458
    Abstract: The present invention discloses an intelligent induction miner's lamp.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: February 9, 2021
    Assignee: LEDLUCKY Holdings Company Ltd.
    Inventors: Shaoqing Luo, Jinming Li, Zheng Xiao, Peng Luo
  • Patent number: D910782
    Type: Grant
    Filed: November 26, 2017
    Date of Patent: February 16, 2021
    Assignee: UBTECH ROBOTICS CORP.
    Inventors: Jian Zhou, Huaqiang Lu, Yiping Li, Youjun Xiong, John Rhee, Peng Deng, Jianxin Pang, Zheng Xie, Shulong Liu, Yangyu Pi, Youpeng Li, Jing Shi, Yizhang Liu, Kunlei Zhao
  • Patent number: D911459
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: February 23, 2021
    Assignee: UBTECH ROBOTICS CORP
    Inventors: Youjun Xiong, Huaqiang Lu, Yiping Li, Tao Xu, Sixin Li, Xinshui Huang, Meichun Liu, Qidong Xu, Youpeng Li, Da Li, Xue Yang, Zheng Xie, Qiuhong Shi