Patents by Inventor Shan Zheng

Shan Zheng 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: 12026928
    Abstract: A method and an apparatus for detecting a region of interest (ROI), an electronic device, and a readable storage medium are provided. In the method for detecting a ROI, a target video frame image is divided into a plurality of image blocks and chrominance components of pixels of each image block are acquired. A ROI of the target video frame image is detected by determining a region type of each image block according to a ratio of pixels in an image block meeting a preset chrominance condition to pixels of the image block.
    Type: Grant
    Filed: October 7, 2021
    Date of Patent: July 2, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Qing Zhang, Yu Shan Zheng, Shi Tao Wang, Shan Liu
  • Patent number: 11718869
    Abstract: A method and a kit for determining genome instability based on next generation sequencing (NGS) are disclosed. The new method is used to determine whether there is homologous recombination defect by calculating a comprehensive value of one or more of pathogenic germline and somatic mutations, such as SNV, indels, and CNVs, and Biallelic germline and somatic mutations, pathogenic mutational signature, copy number variation (CNV) in homologous recombination repair (HRR) gene, genomic structural variation and genome instability. The genomics DNA is interrupted and added with an A adapter; then corresponding polymerase chain reaction (PCR) is conducted, and Whole genome sequencing is performed; the hybrid capture is conducted with designed probes of HRR genes and SNPs, and a captured DNA library is subjected to amplification and library sequencing; and then professional bioinformatics software is used for evaluation to determine the homologous recombination deficiency (HRD) status.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: August 8, 2023
    Assignee: ZHENYUE BIOTECHNOLOGY JIANGSU CO., LTD.
    Inventors: Fang Lv, Huiting Yan, Yaxi Zhang, Shiqi Zheng, Yiqian Liu, Jianing Yu, Hong Lv, Weizhi Chen, Shan Zheng, Ji He, Bo Du
  • Patent number: 11435863
    Abstract: A touch sensor having a visible area and a peripheral area on at least one side of the visible area includes a substrate, a metal nanowire layer, and a metal layer. The metal nanowire layer is disposed on the substrate and has a first portion corresponding to the visible area and a second portion corresponding to the peripheral area. The metal layer is disposed on the substrate and corresponding to the peripheral area, in which a portion of the metal layer overlaps and contacts at least a portion of the second portion of the metal nanowire layer, such that an overlapping region is formed, a contact area of the overlapping region is between 0.09 mm2 and 1.20 mm2, and a contact impedance of the overlapping region is less than 50?.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: September 6, 2022
    Assignee: TPK Advanced Solutions Inc.
    Inventors: Yi Peng Gan, Jiang Shan Zheng, Kang-Yu Liu, Xiao Ping Guo
  • Publication number: 20220072553
    Abstract: A device and a method for detecting tumor mutation burden (TMB) based on capture sequencing are disclosed. The device includes: a panel design module configured to uniformly add population single-nucleotide polymorphism (SNP) sites to a genome and screen out gene regions that show the highest consistency with whole exome sequencing (WES); a data acquisition module configured to acquire tissue and plasma samples of a target object and acquire sequencing data of the samples; an alignment module configured to align the sequencing data with a reference genome to acquire mutation data results; a somatic mutation analysis module configured to perform somatic analysis on the mutation data results to obtain somatic mutation results; a filtering module configured to remove unreal mutation sites from the somatic mutation results; and a calculation module configured to calculate the TMB.
    Type: Application
    Filed: March 16, 2021
    Publication date: March 10, 2022
    Applicant: ZHENYUE BIOTECHNOLOGY JIANGSU CO., LTD.
    Inventors: Hexin SHI, Jianing YU, Yuanyuan HONG, Minjun CHEN, Ying YANG, Junyan HOU, Hong LV, Weizhi CHEN, Shan ZHENG, Ji HE, Bo DU
  • Publication number: 20220049297
    Abstract: A method and a kit for determining genome instability based on next generation sequencing (NGS) are disclosed. The new method is used to determine whether there is homologous recombination defect by calculating a comprehensive value of one or more of pathogenic germline and somatic mutations, such as SNV, indels, and CNVs, and Biallelic germline and somatic mutations, pathogenic mutational signature, copy number variation (CNV) in homologous recombination repair (HRR) gene, genomic structural variation and genome instability. The genomics DNA is interrupted and added with an A adapter; then corresponding polymerase chain reaction (PCR) is conducted, and Whole genome sequencing is performed; the hybrid capture is conducted with designed probes of HRR genes and SNPs, and a captured DNA library is subjected to amplification and library sequencing; and then professional bioinformatics software is used for evaluation to determine the homologous recombination deficiency (HRD) status.
    Type: Application
    Filed: March 15, 2021
    Publication date: February 17, 2022
    Applicant: ZHENYUE BIOTECHNOLOGY JIANGSU CO., LTD.
    Inventors: Fang LV, Huiting YAN, Yaxi ZHANG, Shiqi ZHENG, Yiqian LIU, Jianing YU, Hong LV, Weizhi CHEN, Shan ZHENG, Ji HE, Bo DU
  • Publication number: 20220027655
    Abstract: A method and an apparatus for detecting a region of interest (ROI), an electronic device, and a readable storage medium are provided. In the method for detecting a ROI, a target video frame image is divided into a plurality of image blocks and chrominance components of pixels of each image block are acquired. A ROI of the target video frame image is detected by determining a region type of each image block according to a ratio of pixels in an image block meeting a preset chrominance condition to pixels of the image block.
    Type: Application
    Filed: October 7, 2021
    Publication date: January 27, 2022
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Qing ZHANG, Yu Shan ZHENG, Shi Tao WANG, Shan LIU
  • Publication number: 20190108551
    Abstract: The present invention provides an automatic identification and tracking method and system for identifying whether a customer is a very important person (VIP), retrieving profile, demographical data and/or point of sale (POS) records of the customer, tracking location of the customer, and sending the retrieved profile and tracked location of the customer to mobile devices of staffs, therefore enhanced services and targeted advertisements can be provided to customers promptly and accurately.
    Type: Application
    Filed: November 10, 2017
    Publication date: April 11, 2019
    Inventors: Felix Chow, Chiu Wa Ng, Chun Ho Yip, Shan Shan Zheng, How Chun Lau
  • Publication number: 20140084472
    Abstract: The disclosure belongs to the field of manufacturing and interconnection of integrated circuits, and in particular relates to compound dielectric anti-copper-diffusion barrier layer for copper interconnection and a manufacturing method thereof The disclosure uses compound dielectric (oxide & metal) as the anti-copper-diffusion barrier layer. First, it can enhance the capable of metal for anti-copper-diffusion efficiently, and prevent the barrier layer for valid owing to oxidized and prolong the life of the barrier layer. Second, it can reduce the effective dielectric constant of the interconnection circuits and furthermore reduce the RC delay of the whole interconnection circuits. Besides, the alloy is firmly adhered to the copper, and the metal copper can be directly electroplated without growing a layer of seed crystal copper. The method is simple and feasible and is expected to be applied to manufacturing of the anti-copper-diffusion barrier layers for copper interconnections.
    Type: Application
    Filed: June 18, 2013
    Publication date: March 27, 2014
    Inventors: Qingqing Sun, Runchen Fang, Shan Zheng, Wei Zhang, Pengfei Wang, Peng Zhou
  • Publication number: 20120055075
    Abstract: A 3D insect device is described which comprises a preferably water-resistant body that can assume a folded position and then unfolded to expand into a true 3-dimensional structure with one or more elements to either attract or repel flying nuisance and pest insects like flies, mosquitoes, moths, beetles etc or to attract beneficial insects. The structure preferably simulates comparable shape, size and color as occurring in nature, having significant effects on the instincts of the target insects. The 3D device shape is supplemented with one or more of insect attractant colors, tacky agents, food attractants, pheromones, fragrances and aromas, insecticides, and repellents. Water-resistant, preferably biodegradable materials permit both indoor and outdoor use. The device design significantly improves convenience of use while reducing unintended contact of non-targets such as users, children, pets or wildlife with the contact surfaces.
    Type: Application
    Filed: July 28, 2011
    Publication date: March 8, 2012
    Inventors: Constanze Winkler, Herman L. Friend, Antoine Biron, Jie Shan Zheng