Patents by Inventor Quan Li

Quan 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: 20220184618
    Abstract: Disclosed are a magnetic particle luminescent micro-fluidic chip for multi-marker detection and a detection apparatus. The chip includes a top plate, provided with at least one sample loading part communicated with a mixing area, and a plurality of labeling ligands arranged in the mixing area; a bottom plate, including a flow guide area communicated with the mixing area, reaction areas communicated with the flow guide area, a plurality of detection areas communicated with the reaction areas, a cleaning liquid storage part and a luminescent liquid storage part which are communicated with the detection areas; and an air pump, disposed on the top plate and configured to drive a sample in the sample loading part to flow through the mixing area.
    Type: Application
    Filed: March 1, 2022
    Publication date: June 16, 2022
    Inventors: Dong Wang, Rongxiang Jiang, Quan Li
  • Publication number: 20220184619
    Abstract: Disclosed are a magnetic particle luminescent micro-fluidic chip for multi-marker detection and a detection apparatus. The chip includes a top plate, provided with a sample loading part and a mixing area with a plurality of labeling ligands; a bottom plate, including a flow guide area, a plurality of reaction areas communicated with a plurality of detection areas, a cleaning liquid storage part and a luminescent liquid storage part which are communicated with the detection areas, where each reaction area is provided with a different magnetic particle ligand; a cleaning liquid is stored in the cleaning liquid storage part, and a luminescent liquid is stored in the luminescent liquid storage part; and an air pump, disposed on the top plate and configured to drive a sample in the sample loading part to flow through the mixing area.
    Type: Application
    Filed: March 2, 2022
    Publication date: June 16, 2022
    Inventors: Dong Wang, Rongxiang Jiang, Yuxia Fan, Quan Li
  • Patent number: 11327297
    Abstract: Provided is a generation method for a programmable analog fringe pattern with an extended depth of field. A laser emits a laser beam. After focusing and collimation thereof with a collimating lens, a collimated Gaussian laser beam meeting requirements is obtained. The laser beam is reflected by a mirror once, passes through a round diaphragm and is incident on a MEMS scanning mirror. The beam is reflected by the MEMS scanning mirror to the surface of a tested object. The laser is controlled by a sinusoidal current signal generated by a drive board so as to sinusoidally modulate the brightness of the laser beam. The MEMS scanning mirror is stimulated by a drive signal generated by the drive board to turn two-dimensionally, so as to drive the laser beam to perform scanning, thus generating a fringe pattern image.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: May 10, 2022
    Assignee: Xi 'an Chishine Optoelectronics Technology Co., Ltd.
    Inventors: Xiang Zhou, Tao Yang, Rui Jin, Quan Li, Tao Liu, Li Ma, Junqi Huang, Huanhuan Li
  • Patent number: 11307686
    Abstract: The present disclosure provides a touch display panel and a touch display device, wherein the touch display panel including a touch display module, a cover plate, a sealant and a first ink layer, the sealant disposed at a peripheral region between the touch display module and the cover plate. The first ink layer includes a first sub ink layer and a second sub ink layer, the second sub-ink layer disposed corresponding to the set region of the sealant, and an ultraviolet transmittance of the second sub ink layer is greater than an ultraviolet transmittance of the first sub ink layer.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: April 19, 2022
    Inventors: Quan Li, Yuchun Hsiao, Guofu Tang
  • Patent number: 11306481
    Abstract: Disclosed is an environment-friendly acoustic panel for building, including an acoustic panel which includes a first positioning groove and a second positioning groove, a positioning cylinder with open top and bottom ends being arranged in the first positioning groove in a length direction of the first positioning groove, the positioning cylinder being provided with an opening in an outer side wall of the first positioning groove, and a fixing block being arranged in the second positioning groove; two sets of sealing assemblies, the sealing assembly including an accommodating groove, a bottom portion of the accommodating groove being provided with a plurality of springs at intervals up and down, end portions of the plurality of springs are jointly connected with a positioning plate, and a surface of the positioning plate facing away from the springs being fixedly provided with a sealing block.
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: April 19, 2022
    Assignee: CHINA CONSTRUCTION FIRST GROUP CORPORATION LIMITED
    Inventors: Yongzai Wu, Wei Kong, Jiwei Zhou, Pengbo Su, Hongyu Shi, Quan Li, Xipeng Yi, Ruixuan Tao, Zhen Wang
  • Publication number: 20220111437
    Abstract: A method for preparing a nano spherical oxide dispersion strengthening phase using a micron oxide is proposed for the first time. First, a micron oxide is used as a raw material to prepare a nano oxide with a completely amorphous structure/matrix alloy composite powder by mechanical ball milling in stages. In the first stage, ball milling is performed, causing the oxide to break and transform in structure, and achieving nano-sizing and completely amorphization, to prepare a composite powder with a completely amorphous structure nano oxide uniformly distributed in the matrix alloy powder; and in the second stage, the composite powder obtained in the first stage and the remaining matrix alloy powder are uniformly mixed by ball milling. Then, the uniformly mixed powder is sequentially subjected to hot forming, hot rolling, and heat treatment, to obtain a nano spherical oxide dispersion strengthened alloy.
    Type: Application
    Filed: November 22, 2021
    Publication date: April 14, 2022
    Applicant: CENTRAL SOUTH UNIVERSITY
    Inventors: Zuming LIU, Sizhe LU, Quan LI, Bing WEI, Xu ZHOU, Bizhong NONG, Yake REN, Yongkang AI, Bin CAO
  • Patent number: 11295777
    Abstract: The technology disclosed herein pertains to a system and method for managing off-track retry. An implementation of a method of determining offset direction for read off-track retry includes storing analog to digital converter (ADC) values of data read from a data sector by a data reader in a read channel buffer, calculating an indicator value of the distribution of the ADC values, determining an amount of offset for the data reader based on the indicator value, and moving the data reader by the amount of offset before performing a read retry operation.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: April 5, 2022
    Assignee: SEAGATE TECHNOLOGY LLC
    Inventors: Xiong Liu, Quan Li
  • Patent number: 11282297
    Abstract: A computer implemented method and system processing a video signal.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: March 22, 2022
    Assignee: Blue Planet Training, Inc.
    Inventors: Haipeng Zeng, Xingbo Wang, Aoyu Wu, Yong Wang, Quan Li, Huamin Qu
  • Patent number: 11279677
    Abstract: Provided herein are compounds for use as photochromic molecular switches having very long thermal isomerization half-lives and switchable fluorescence properties both in solution and the solid state.
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: March 22, 2022
    Assignee: THE TRUSTEES OF DARTMOUTH COLLEGE
    Inventors: Ivan Abrahamian, Hai Qian, Susnata Pramanik, Baihao Shao, Quan Li
  • Publication number: 20220083186
    Abstract: A location adjustment method and apparatus provide for improved control. In a virtual environment picture, a temporary entry control and a function prompt information about location customization are displayed. A location adjustment operation is triggered on the temporary entry control, and a drag operation on the temporary entry control is provided in an editing state, with the temporary entry control dragged from a first location to a second location. The temporary entry control is displayed at the second location. When the temporary entry control is displayed for the first time, a location of the temporary entry control is adjusted by directly dragging the temporary entry control, which simplifies location adjustment and improves efficiency.
    Type: Application
    Filed: October 14, 2021
    Publication date: March 17, 2022
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventors: Yugi LONG, Shu Ting ZHANG, Shuai HAN, Meng QUI, Jian Quan LI, Qiwen ZHENG
  • Publication number: 20220081903
    Abstract: Disclosed is an environment-friendly acoustic panel for building, including an acoustic panel which includes a first positioning groove and a second positioning groove, a positioning cylinder with open top and bottom ends being arranged in the first positioning groove in a length direction of the first positioning groove, the positioning cylinder being provided with an opening in an outer side wall of the first positioning groove, and a fixing block being arranged in the second positioning groove; two sets of sealing assemblies, the sealing assembly including an accommodating groove, a bottom portion of the accommodating groove being provided with a plurality of springs at intervals up and down, end portions of the plurality of springs are jointly connected with a positioning plate, and a surface of the positioning plate facing away from the springs being fixedly provided with a sealing block.
    Type: Application
    Filed: September 14, 2021
    Publication date: March 17, 2022
    Inventors: Yongzai Wu, Wei Kong, Jiwei Zhou, Pengbo Su, Hongyu Shi, Quan Li, Xipeng Yi, Ruixuan Tao, Zhen Wang
  • Patent number: 11274543
    Abstract: The present disclosure relates to the technical field of rock mechanics, and in particular to a method for accurately measuring a reopening pressure of hydraulic fracturing induced fracture in a deep borehole. The method includes: pumping a fluid into a sealed inner space of a drilling pipe for energy storage; and opening a valve at a lower end of the drilling pipe such that energy is released from the fluid in the inner space of the drilling pipe under the action of pressure to inject the fluid into a test interval. In the method according to the present disclosure, a fluid is pumped into an inner space of a drilling pipe so that the inner space of the drilling pipe is used as a high-pressure fluid pump to inject the fluid in the inner space of the drilling pipe to the test interval until the closed fracture is reopened.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: March 15, 2022
    Assignee: Institute of Geomechanics, Chinese Academy of Geological Sciences
    Inventors: Qunce Chen, Chongyuan Zhang, Dongsheng Sun, Xianghui Qin, Wen Meng, Quan Li, Ming Jin
  • Publication number: 20220007072
    Abstract: Aspects of the subject disclosure may include, for example, identifying a media program and receiving a digital media stream including metadata and payload data, wherein the payload data includes program content of the identified media program. The metadata further includes program event information and program status information related to the identified media program. A recording status of the identified media program is determined, wherein an active recording status indicates the identified media program is being recorded at a media recorder. Responsive to the active recording status, an end of program is determined according to the identified media program, the program event information and the program status information. Responsive to the end of program, termination of the recording of the media program is initiated. Other embodiments are disclosed.
    Type: Application
    Filed: September 21, 2021
    Publication date: January 6, 2022
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Craig M. Conwell, Gregory Cooke, Alan Collins, Quan Li
  • Publication number: 20210357053
    Abstract: A touch display device and manufacturing method thereof, and the touch display device includes a display panel, a touch panel, an optical clear adhesive layer, a diffuse reflection film layer, and a cover plate. The touch panel is disposed on a surface of a side of the display panel; the optical clear adhesive layer is disposed on a surface of a side of the display panel away from the touch panel, and the optical clear adhesive layer encircles to form a vacuum region close to an edge of the touch panel; the diffuse reflection film layer is disposed in the vacuum region; and the cover plate is disposed on a surface of a side of the optical clear adhesive layer and the diffuse reflection film layer away from the display panel.
    Type: Application
    Filed: October 31, 2019
    Publication date: November 18, 2021
    Applicant: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Quan LI, Yuchun HSIAO, Guofu TANG
  • Publication number: 20210357046
    Abstract: A capacitive touch display screen and a display are provided. The capacitive touch display screen consists of a touch conductive film and a display module bonded with each other. A capacitive touch display comprises the capacitive touch display screen and a cover disposed thereover.
    Type: Application
    Filed: September 11, 2019
    Publication date: November 18, 2021
    Applicant: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Chingyuan CHEN, Quan LI, Guofu TANG, Yuchun HSIAO, Weifeng CHEN
  • Publication number: 20210333912
    Abstract: The present disclosure provides a touch display panel and a touch display device, wherein the touch display panel including a touch display module, a cover plate, a sealant and a first ink layer, the sealant disposed at a peripheral region between the touch display module and the cover plate. The first ink layer includes a first sub ink layer and a second sub ink layer, the second sub-ink layer disposed corresponding to the set region of the sealant, and an ultraviolet transmittance of the second sub ink layer is greater than an ultraviolet transmittance of the first sub ink layer.
    Type: Application
    Filed: November 5, 2019
    Publication date: October 28, 2021
    Applicant: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Quan LI, Yuchun HSIAO, Guofu TANG
  • Publication number: 20210333913
    Abstract: A touch control display panel includes a display module and a touch control conductive film, and the display module and the touch control conductive film are sequentially disposed, and a surface of the display module includes an active region and an inactive region, and the display module includes a substrate, a circuit layer, and a display functional layer which are sequentially disposed, and a sum of an area of the active region and an area of the inactive region is equal to an area of the touch control conductive film.
    Type: Application
    Filed: November 4, 2019
    Publication date: October 28, 2021
    Applicant: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Chingyuan CHEN, Quan LI, Guofu TANG, Yuchun HSIAO
  • Patent number: 11159842
    Abstract: Aspects of the subject disclosure may include, for example, identifying a media program and receiving a digital media stream including metadata and payload data, wherein the payload data includes program content of the identified media program. The metadata further includes program event information and program status information related to the identified media program. A recording status of the identified media program is determined, wherein an active recording status indicates the identified media program is being recorded at a media recorder. Responsive to the active recording status, an end of program is determined according to the identified media program, the program event information and the program status information. Responsive to the end of program, termination of the recording of the media program is initiated. Other embodiments are disclosed.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: October 26, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Craig M. Conwell, Gregory Cooke, Alan Collins, Quan Li
  • Publication number: 20210314298
    Abstract: Techniques and systems for optimizing and cleaning rules for network-based authentication transactions are provided herein. A network-based authentication system may determine a plurality of rules that were previously used to evaluate a plurality of transactions. The network-based authentication system may also generate a false positive rate for one or more of the plurality of rules, A cleaning coefficient for a first rule of the plurality of rules may be generated by the network-based authentication system. Based on the cleaning coefficient and the false positive rate, the network-based authentication system may identify one or more rules from the plurality of rules to eliminate from the plurality of rules. The network-based authentication system may eliminate the one or more rules to generate a modified set of rules. Using the modified set of rules, the network-based authentication system may authenticate a network transaction.
    Type: Application
    Filed: April 1, 2020
    Publication date: October 7, 2021
    Applicant: The Western Union Company
    Inventors: Chaoyun Chen, Quan Li, Zifang Huang
  • Patent number: 11127419
    Abstract: An apparatus comprises a write pole for writing data to a magnetic recording medium and a near-field transducer (NFT) optically coupled to a laser source and configured to produce a thermal spot on the medium. A laser driver applies laser operation power (Iop) to the laser source. A channel circuit generates symbols having a length of nT, where T is a channel clock rate and n is an integer. The laser driver applies Iop to the laser source and a write driver applies bi-directional write currents to the write pole to record the symbols at a location of the thermal spot on the medium, wherein a duration of applying Iop to the laser source by the laser driver is dependent on a length of the symbols and the effective thermal spot size.
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: September 21, 2021
    Assignee: Seagate Technology LLC
    Inventors: Xiong Liu, Quan Li