Patents by Inventor Quan Liu

Quan 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: 11990273
    Abstract: A manufacturing method of a thin-film power inductor includes: Alloy powder is mixed with plasticizer, adhesive, curing agent, dispersing agent and organic solvent to form slurry; the slurry is applied on a PET film, and drying to form a magnetic band; and the magnetic band is cut to form a plurality of magnetic sheets. A hole is opened on a magnetic sheet to form a hole-shaped magnetic sheet. Electrodes are processed on an insulating substrate to form a coil layer. Magnetic sheets, hole-shaped magnetic sheets, and the coil layer are stacked to form a block. The block is pressed, and the block is cut to form an individual product. The individual product is baked to form a main body. Silver paste is applied on the main body to form outer electrodes. A nickel layer and a tin layer are electroplated on outer electrodes to form a thin-film power inductor.
    Type: Grant
    Filed: November 27, 2020
    Date of Patent: May 21, 2024
    Assignee: Hengdian Group DMEGC Magnetics Co., LTD
    Inventors: Quan Zhu, Yangdong Yu, Gan Liu, Leijie Wang
  • Publication number: 20240156889
    Abstract: The present disclosure relates a method for reducing animal weight, comprising administering to a patient in need thereof a therapeutically or prophylactically effective amount of a mulberry extract. The mulberry extract comprises: 3% to 99% of an alkaloid, 0.2% to 70% of a polysaccharide, 0% to 50% of an amino acid, 0% to 10% of flavone, and 0% to 25% of other components. The mulberry extract of the present disclosure can be used for controlling weight gain, and has a good therapeutic effect on type 2 diabetes with obesity.
    Type: Application
    Filed: March 11, 2022
    Publication date: May 16, 2024
    Inventors: Yuling LIU, Yanmin CHEN, Zhihua LIU, Xiangyang ZHU, Yiqun JIN, Hongzhen YANG, Tingting WANG, Yuanyuan LIU, Zhufang SHEN, Shuainan LIU, Quan LIU, Chunfang LIAN, Qianwen SUN, Yuanyuan ZOU, Caina LI, Lei LEI, Hui CAO
  • Publication number: 20240145890
    Abstract: Disclosed are an electrolyte injection control method, a device and a storage medium. The method includes: reading electrolyte information from a data chip on a current electrolyte container by a reading device provided on a liquid delivery pipeline; acquiring production line identification information corresponding to a current production line corresponding to the liquid delivery pipeline; and controlling electrolyte injection to take place in the case of determining that an electrolyte type corresponding to the electrolyte container is consistent with an electrolyte type for the current production line based on the electrolyte information and the production line identification information. The present application automatically reads the electrolyte information recorded in the data chip by the reading device and automatically judges whether the type of an electrolyte contained in the electrolyte container is consistent with the electrolyte type required for the current production line.
    Type: Application
    Filed: September 27, 2023
    Publication date: May 2, 2024
    Inventors: Quan Liu, Haihui Que, Chunqin Shen, Lei Song
  • Publication number: 20240145398
    Abstract: A carrier structure is provided, in which at least one positioning area is defined on a chip-placement area of a package substrate, and at least one alignment portion is disposed on the positioning area. Therefore, the precision of manufacturing the alignment portion is improved by disposing the positioning area on the chip-placement area, such that the carrier structure can provide a better alignment mechanism for the chip placement operation.
    Type: Application
    Filed: December 8, 2022
    Publication date: May 2, 2024
    Applicant: SILICONWARE PRECISION INDUSTRIES CO., LTD.
    Inventors: Cheng-Liang HSU, Wan-Rou CHEN, Hsin-Yin CHANG, Tsung-Li LIN, Hsiu-Jung LI, Chiu-Lien LI, Fu-Quan XU, Yi-Wen LIU, Chih-Chieh SUN
  • Patent number: 11972194
    Abstract: A method for determining a patterning device pattern. The method includes obtaining (i) an initial patterning device pattern having at least one feature, and (ii) a desired feature size of the at least one feature, obtaining, based on a patterning process model, the initial patterning device pattern and a target pattern for a substrate, a difference value between a predicted pattern of the substrate image by the initial patterning device and the target pattern for the substrate, determining a penalty value related the manufacturability of the at least one feature, wherein the penalty value varies as a function of the size of the at least one feature, and determining the patterning device pattern based on the initial patterning device pattern and the desired feature size such that a sum of the difference value and the penalty value is reduced.
    Type: Grant
    Filed: December 28, 2022
    Date of Patent: April 30, 2024
    Assignee: ASML NETHERLANDS B.V.
    Inventors: Roshni Biswas, Rafael C. Howell, Cuiping Zhang, Ningning Jia, Jingjing Liu, Quan Zhang
  • Patent number: 11958911
    Abstract: Disclosed are antibodies thereof that bind to coagulation factor XI (FXI) and/or its activated form factor XIa (FXIa), or to fragments of FXI and/or FXIa, and compositions containing the antibodies. Also disclosed are methods of preparing the antibodies and use of the antibodies for treating and/or preventing coagulation associated conditions such as thrombosis and complications or conditions associated with thrombosis.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: April 16, 2024
    Assignee: Shanghai Benemae Pharmaceutical
    Inventors: Wenyi Wang, Quan Yu, Xiaowu Liu, John Liuzhong Xu, Zhiqiang Du
  • Patent number: 11961846
    Abstract: The application discloses an array substrate and a mother-board for array substrates. The array substrate includes a display area and a non-display area on a periphery of the display area. The non-display area is provided with an interface area. The array substrate includes: multiple signal lines extending in the display area and leading to the non-display area; multiple pads located in the interface Area, and each of the multiple pads is connected to a corresponding one of the multiple signal lines; and a short-circuiting component located in the non-display area, wherein the short-circuiting component is connected with the multiple pads, the multiple signal lines connected with the pads are short-circuited, and the short-circuiting component includes a patterned first metal structure. The array substrate according to embodiments of the present application can avoid problems caused by static electricity, such as, electrostatic damage or product defects.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: April 16, 2024
    Assignee: KunShan Go Visionox Opto Electronics Co., Ltd
    Inventors: Quan Liu, Xu Qin, Weilong Li, Lu Zhang, Siming Hu, Zhenzhen Han
  • Patent number: 11958789
    Abstract: A method for determining a consistency coefficient of a power-law cement grout includes: determining a water-cement ratio of the power-law cement grout; according to engineering practice requirements, determining a time required to determine the consistency coefficient of the power-law cement grout; and obtaining the consistency coefficient of the power-law cement grout. The method is accurate and reliable, requires less calculation, etc.; and has very high practical value and popularization value in environmental protection and ecological restoration.
    Type: Grant
    Filed: December 12, 2023
    Date of Patent: April 16, 2024
    Assignee: KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Zhi-quan Yang, Jun-fan Xiong, Ying-yan Zhu, Yi Yang, Yong-shun Han, Muhammad Asif Khan, Jian-bin Xie, Tian-bing Xiang, Bi-hua Zhang, Han-hua Xu, Jie Zhang, Shen-zhang Liu, Qi-jun Jia, Cheng-yin Ye, Gang Li
  • Patent number: 11946845
    Abstract: A method for determining a three-dimensional tortuosity of a loose and broken rock-soil mass, includes the following steps: a particle grading curve of the loose and broken rock-soil mass is obtained by utilizing a particle size analysis, and followed by calculating an equivalent particle size and an average particle size; a porosity of the loose and broken rock-soil mass is obtained by utilizing a moisture content test, a density test, and a specific gravity test; the three-dimensional tortuosity of the loose and broken rock-soil mass is obtained by utilizing the equivalent particle size, the average particle size and the porosity of the loose and broken rock-soil mass. The method has the advantages of simple logic, accuracy and reliability, simple and fast parameter determination, and has high practical value and promotion value in the field of environmental protection and ecological restoration technology.
    Type: Grant
    Filed: November 1, 2023
    Date of Patent: April 2, 2024
    Assignee: KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Zhi-quan Yang, Jia-jun Zhang, Jun-fan Xiong, Ying-yan Zhu, Yi Yang, Muhammad Asif Khan, Tian-bing Xiang, Bi-hua Zhang, Han-hua Xu, Jie Zhang, Shen-zhang Liu
  • Publication number: 20240106751
    Abstract: Provided are a method and apparatus for processing a deterministic networking (DetNet) data packet. The method includes: performing, by a DetNet node, format encapsulation on a data packet of a DetNet application flow when the DetNet application flow passes through a multiprotocol label switching (MPLS) network, wherein an encapsulated data packet comprises a label indication and a flow identifier header; and forwarding the encapsulated data packet in the MPLS network.
    Type: Application
    Filed: October 19, 2020
    Publication date: March 28, 2024
    Inventors: Jinghai YU, Chenqiang GAO, Lifeng RONG, Aihua LIU, Quan XIONG
  • Publication number: 20240101665
    Abstract: The invention discloses a monoclonal antibody against human GPR48 and application of the same. In the antibody provided by the present invention, the amino acid sequences of LCDR1, LCDR2, and LCDR3 in the light chain variable region are shown in positions 27-32, 50-52, and 89-97 of SEQ ID No.1 sequentially, and the amino acid sequences of HCDR1, HCDR2 and HCDR3 in the heavy chain variable region are shown in positions 26-33, 51-60 and 99-108 of SEQ ID No.2 sequentially. The antibody has strong specificity and sensitivity to GPR48 protein, and can be applied to immunological experimental techniques such as western blotting, immunofluorescence and immunohistochemistry; it can be applied to flow cytometry experimental techniques such as flow cyometry analysis and flow cytometry sorting; it can be applied to the scientific research of signaling pathways such as subcellular localization and protein interaction.
    Type: Application
    Filed: January 28, 2022
    Publication date: March 28, 2024
    Inventors: Quan CHEN, Lei DU, Qi CHENG, Hao ZHENG, Jun WANG, Xiaohui WANG, Lei LIU
  • Patent number: 11931536
    Abstract: Disclosed are a drug-coated balloon and a method for preparing the same. The drug-coated balloon comprises a surface liquefied drug coating and a balloon, wherein the drug coating comprises a lipophilic excipient and a drug. The balloon can reduce the loss of the drug during delivery and increase efficiency in transferring the drug to a lesion site.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: March 19, 2024
    Assignee: DK Medical Technology Co., Ltd.
    Inventors: Yulin Weng, Quan Shi, Baorui Liu, Zhuoyang Gu
  • Publication number: 20240087598
    Abstract: A method involves determining a threshold error rate that will result on data stored on a magnetic disk surface of a disk drive being unrecoverable. The method also involves determining a seek velocity that will overwrite sufficient portions of the data such the data will exhibit at least the threshold error rate. The disk drive performs at least one traversal of the magnetic disk surface with a head of the disk drive that emits an erase field during the at least one traversal at the seek velocity. The at least one traversal sanitizes the data.
    Type: Application
    Filed: July 19, 2023
    Publication date: March 14, 2024
    Inventors: Xiong Liu, Lihong Zhang, Quan Li, Wenxiang Xie
  • Publication number: 20240079947
    Abstract: This document describes systems and techniques for a current-limiting control strategy for single-loop droop-controlled grid-forming inverters. In aspects, a hysteresis module is configured to compare an output current detected across one or more transistors in an inverter controlled by the single-loop droop converter with a specified maximum current and to generate an overcurrent signal. The overcurrent signal presents a fault signal responsive to the output current exceeding the specified maximum current. A logic array is configured to logically combine gate control signals generated by the single-loop droop controller to selectively direct the one or more transistors to allow the output current to flow therethrough with the overcurrent signal to present modified gate control signals to the one or more transistors.
    Type: Application
    Filed: September 1, 2023
    Publication date: March 7, 2024
    Applicant: BATTELLE MEMORIAL INSTITUTE
    Inventors: Wei Du, Yuan Liu, Quan Nguyen, Sheik Mohammad Mohiuddin
  • Patent number: 11920983
    Abstract: Embodiments are directed to an optical spectrometry method, comprising: generating a sequence of 2D Hadamard masks along the time dimension, wherein each 2D Hadamard mask is arranged with a wavelength dimension and a coefficient dimension; detecting an optical signal from light transmitted through the sequence of 2D Hadamard masks; and reconstructing a spectrum to be detected by analyzing the optical signal, wherein each 2D Hadamard mask in the sequence of 2D Hadamard masks comprises a plurality of columns along the wavelength dimension, each column corresponding to a different Hadamard coefficient, and having different respective sequency values along the time dimension.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: March 5, 2024
    Assignee: XIAMEN UNIVERSITY
    Inventors: Quan Liu, Yi Zhang
  • Patent number: 11911786
    Abstract: The present invention discloses a hydrate energy-storage temperature-control material and a preparation method therefor. The material includes a refrigerant hydrate and a cross-linked polymer. The preparation method comprises the following steps: first, preparing a refrigerant hydrate by using a high-pressure reactor, and conducting grinding, crushing and sieving to obtain hydrate particles; then, uniformly spraying polytetrafluoroethylene suspended ultrafine powder onto the surface of the hydrate particles by using an electrostatic spraying device, and putting the hydrate particles into a plasma instrument to modify polytetrafluoroethylene so as to allow free radicals to be formed on the polytetrafluoroethylene powder surface; finally, subjecting monomers to graft polymerization with the free radicals on the polytetrafluoroethylene surface under the irradiation of a high-pressure mercury lamp of UV lighting system to stabilize the structure of the material, preparing a final product.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: February 27, 2024
    Assignee: DALIAN UNIVERSITY OF TECHNOLOGY
    Inventors: Jiafei Zhao, Yongchen Song, Mingzhao Yang, Hongsheng Dong, Lunxiang Zhang, Quan Shi, Lei Yang, Zheng Ling, Xiang Sun, Yanghui Li, Weiguo Liu
  • Publication number: 20240048054
    Abstract: The present disclosure relates to a transformer with a modular design, the transformer comprising: a front-end assembly comprising an input electrode for receiving an input voltage; a back-end assembly comprising an output electrode, for outputting an output voltage converted by the transformer; and a magnetic core, the magnetic core being configured to assemble the front-end assembly and the back-end assembly together. The back-end assembly comprises one or more conversion modules, each conversion module being capable of independently converting the input voltage into the output voltage in collaboration with the magnetic core, and the power of the transformer is the sum of the power of all the conversion modules. The present disclosure further relates to a direct current-to-direct current converter comprising such a transformer, a vehicle comprising such a direct current-to-direct current converter, and a method for assembling such a transformer.
    Type: Application
    Filed: August 8, 2023
    Publication date: February 8, 2024
    Applicant: Valeo eAutomotive Shenzhen Co., Ltd.
    Inventors: Quan LIU, Ronghui LI, Zhongjie HE, Xiunan WANG, Sixiong ZENG, Cheng YUAN
  • Patent number: 11875467
    Abstract: A processing method that is performed by one or more processor is provided. The processing method includes determining a target video frame in a currently captured video; determining an object area in the target video frame based on a box selection model; determining a category of a target object in the object area based on a classification model used to classify an object in the object area; obtaining augmented reality scene information associated with the category of the target object; and performing augmented reality processing on the object area in the target video frame and the augmented reality scene information, to obtain the augmented reality scene.
    Type: Grant
    Filed: June 8, 2022
    Date of Patent: January 16, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LTD
    Inventors: Dan Qing Fu, Hao Xu, Cheng Quan Liu, Cheng Zhuo Zou, Ting Lu, Xiao Ming Xiang
  • Publication number: 20230299664
    Abstract: A power factor correction circuit includes an inductor configured to receive an input voltage and supply an output voltage; a power switch connected to the inductor and configured to control an input current flowing through the inductor; and a switch controller configured to receive a feedback voltage including information on the output voltage and an auxiliary voltage including information on a voltage of the inductor and control an on/off operation of the power switch. The switch controller is further configured to operate in a first mode when the feedback voltage is less than a reference voltage, and operate in a second mode when the feedback voltage is greater than the reference voltage.
    Type: Application
    Filed: October 26, 2022
    Publication date: September 21, 2023
    Applicant: Magnachip Semiconductor, Ltd.
    Inventors: Zhiyuan CUI, Jonghyun KIM, Byungki KIM, Tianzhao GAO, Chunyan ZHANG, Quan LIU
  • Publication number: 20230232853
    Abstract: The invention relates to a tea-based beverage comprising probiotics, wherein the probiotics has a live probiotic cell count of ?6.0 log CFU/ml. The invention further relates to a method of preparing the tea-based beverage having a live probiotic cell count of ?6.0 log CFU/ml comprising the steps of: mixing tea infusion with sugar to form a mixture, inoculating probiotics to the mixture to form an inoculated mixture, fermenting the inoculated mixture for a pre-determined period of time to form the beverage. In one embodiment, the probiotics comprises Lactobacillus plantarum, Lactobacillus acidophilus, Lactobacillus gasseri, Lactobacillus ermentum, Lactobacillus rhamnosus, Lactobacillus paracasei, Saccharomyces boulardii, Saccharomyces cerevisiae, or a combination thereof.
    Type: Application
    Filed: July 16, 2021
    Publication date: July 27, 2023
    Inventors: Shao Quan LIU, Rui WANG, Mingzhan TOH