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: 10953348
    Abstract: A membrane gas-liquid contactor is arranged to define a fluid flow path for contact with a membrane in a manner to improve degassing efficiency. A degassing module housing the membrane is arranged with flow fields for distributing the fluid flow throughout the membrane contact area. The distributed fluid flow may have a uniform membrane contact opportunity.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: March 23, 2021
    Assignee: IDEX Health & Science, LLC
    Inventors: Quan Liu, Carl Sims, Chris Hankins
  • Patent number: 10944022
    Abstract: A solar cell including a base region, a back surface field layer and a delta doping layer positioned between the base region and the back surface field layer.
    Type: Grant
    Filed: September 23, 2015
    Date of Patent: March 9, 2021
    Assignee: The Boeing Company
    Inventors: Xing-Quan Liu, Christopher M. Fetzer, Daniel C. Law
  • Publication number: 20210010609
    Abstract: A valve for use with liquid chromatography or other analytical systems may include a separate and removable stator plate. The stator plate may be a with a multi-piece stator plate with different layers. A mounting device mounting device may be adapted to engage the stator plate. The mounting plate may include a plurality of ports for fluidic connections in fluid communication with fluid passageways in the stator plate. Liquid chromatography elements, such as a packed chromatography column, a sample loop, or an electronic device may be formed on one or more layers of the stator plate. A first stator plate may be removed from a valve and replaced by a second stator having additional or different liquid chromatography elements than the first stator plate.
    Type: Application
    Filed: September 29, 2020
    Publication date: January 14, 2021
    Inventors: Quan Liu, Jeremy Hayes
  • Patent number: 10847667
    Abstract: In one aspect, semiconductor structures are described herein. A semiconductor structure, in some implementations, comprises a first semiconductor layer having a first bandgap and a first lattice constant and a second semiconductor layer having a second bandgap and a second lattice constant. The second lattice constant is lower than the first lattice constant. Additionally, a transparent metamorphic buffer layer is disposed between the first semiconductor layer and the second semiconductor layer. The buffer layer has a constant or substantially constant bandgap and a varying lattice constant. The varying lattice constant is matched to the first lattice constant adjacent the first semiconductor layer and matched to the second lattice constant adjacent the second semiconductor layer. The buffer layer comprises a first portion comprising AlyGazIn(1-y-z)As and a second portion comprising GaxIn(1-x)P.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: November 24, 2020
    Assignee: THE BOEING COMPANY
    Inventors: Xing-Quan Liu, Christopher M. Fetzer, Daniel C. Law, Richard R. King
  • Patent number: 10838361
    Abstract: A Volume Bragg grating (VBG) is placed in the back of a collimating lens, the incident angle between exposure light beam and the Volume Bragg grating is equal to the Bragg angle of the Volume Bragg grating. A photodetector is placed in the ?1 grade transmission diffraction light path of the Volume Bragg grating which the exposure light beam is emitted to. The pinhole filter is moved back and forth along an optical axis and the reading of the photodetector is observed in real time. When the reading of the photodetector is maximum, fix the pinhole filter and keep the distance between the first pinhole filter and the first collimating lens a constant. The method for adjusting the self-collimation optical path is provided, using the Volume Bragg grating to detect the parallelism of self-collimation light and substituting for a traditional Moire pattern adjustment method.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: November 17, 2020
    Assignee: SOOCHOW UNIVERSITY
    Inventors: Wenlong Zou, Chaoming Li, Jianhong Wu, Xinrong Chen, Zhijian Cai, Quan Liu
  • Publication number: 20200333857
    Abstract: A display panel and a display device are disclosed in the present disclosure. The display panel may include an active area and a non-active area located at a periphery of the active area. The active area may be provided with a plurality of signal lines. The non-active area may be provided with a plurality of conductive pads and a plurality of electrostatic discharge bodies. An end of each electrostatic discharge body may be connected to the active area via a corresponding signal line. The each electrostatic discharge body may be at least partially overlapped by and connected to a corresponding conductive pad.
    Type: Application
    Filed: July 7, 2020
    Publication date: October 22, 2020
    Applicant: KunShan Go-Visionox Opto-Electronics Co., Ltd.
    Inventors: Quan LIU, Huan WANG, Lu ZHANG, Xu QIN, Jinfang ZHANG, Siming HU, Zhenzhen HAN
  • Patent number: 10783825
    Abstract: Disclosed are a driving substrate and a display panel. The driving substrate includes a substrate defining an irregular-shape non-display area, an anode layer, located on the irregular-shape non-display area and provided with a first curved groove for encapsulating, and an organic unit array formed on a surface of the anode layer away from the substrate. The organic unit array includes a number of organic units forming a number of unit rows and unit columns. The distances between every two adjacent organic units in each unit row or in each unit column are identical. The first curved groove is located between two organic units.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: September 22, 2020
    Inventors: Quan Liu, Xu Qin, Lu Zhang, Siming Hu, Zhenzhen Han
  • Publication number: 20200286969
    Abstract: An organic light emitting device having an overlapped area located at an edge of a non-display area. The organic light emitting device includes: a first electrode, a pixel definition layer, an isolation layer and a second electrode. The first electrode is arranged on a planarization layer of the overlapped area. The pixel definition layer is arranged on the first electrode, and further includes a number of pixel definition blocks. The isolation layer is arranged on the pixel definition layer, and further includes a number of supporting blocks arranged in a manner same to that of the number of pixel definition blocks of the pixel definition layer. The second electrode covers the first electrode, the pixel definition blocks, and the supporting blocks in the overlapped area. the second electrode overlaps the first electrode.
    Type: Application
    Filed: June 7, 2018
    Publication date: September 10, 2020
    Inventors: Quan LIU, Lu ZHANG, Siming HU, Zhenzhen HAN
  • Publication number: 20200283708
    Abstract: There is provided a soy whey-derived beverage comprising 12-30 mg/L free soy isoflavones. There is also provided a method for forming the soy whey-derived beverage comprising: providing soy whey; adding a microorganism to the soy whey; and fermenting the soy whey at a predetermined temperature and period of time. In various embodiments, the beverage has an alcohol content of <0.5% by volume or >0.5% by volume or a total isoflavone content of >20 mg/L. In a preferred embodiment, the microorganism is a yeast and/or the beverage is preferably wine.
    Type: Application
    Filed: April 18, 2018
    Publication date: September 10, 2020
    Inventors: Shao Quan LIU, Jian Yong CHUA
  • Patent number: 10738918
    Abstract: A manifold assembly has a manifold and can be located between a block and a plate, and serve as a stator for a valve or other component. The manifold, block or plate can have a plurality of ports either integral thereto or removably connected thereto, with the ports adapted to receive and sealingly engage with a tube having an inner tube layer, an outer tube layer, a sleeve, a tip portion, and a nut. Each of the nut, sleeve, inner and outer tubing layers, and tip portion have a passageway therethrough, with at least the passageways in the sleeve, tip portion, outer tube layer, and nut adapted to allow the inner tube layer to pass therethrough or extend over the inner layer. The ends of the tip portion and inner layer together can define a substantially flat surface which can form a seal in a flat-bottomed port of the manifold, block, or plate, which can be used in a component in an analytical instrument system, including for example a liquid chromatography system.
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: August 11, 2020
    Assignee: IDEX Health & Science LLC
    Inventors: Craig Graham, Eric Beemer, Scott Ellis, Troy Sanders, Carl Sims, Quan Liu, Nathaniel Nienhuis
  • Publication number: 20200217187
    Abstract: A downhole oil, gas, water and sand separation method and separator (10).
    Type: Application
    Filed: January 12, 2018
    Publication date: July 9, 2020
    Inventors: Yan Wang, Demin Wang, Rong Zhong, Quan Liu, Jintang Liu
  • Patent number: 10707134
    Abstract: FinFET structures and fabrication methods thereof are provided. An exemplary fabrication method includes forming a semiconductor substrate and a plurality of fins. First trenches and second trenches are formed between adjacent fins, and a width of the first trench is greater than a width of the second trench. The method also includes forming a first isolation layer on the semiconductor substrate exposed by the fins and on side surfaces of the fins. The first isolation layer containing an opening at the first trench. Further, the method also includes performing a first thermal annealing; forming a second isolation layer to fill the opening; removing a partial thickness of the first isolation layer and a partial thickness of the second layer to form an isolation structure; forming a gate structure across the plurality of fins; and forming doped source/drain regions in the fins at two sides of the gate structure.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: July 7, 2020
    Assignees: Semiconductor Manufacturing International (Shanghai) Corporation, Semiconductor Manufacturing International (Beijing) Corporation
    Inventor: Ji Quan Liu
  • Publication number: 20200164286
    Abstract: A membrane-based fluid degassing system is arranged for automated control to a degassing efficiency set point, so that fluid is degassed only as necessary. The control variable may be assigned as the degassing environment, to provide the gas transfer driving force suitable to appropriately degas the fluid. By avoiding unnecessary degassing of the fluid, mobile phase pervaporation through the membrane is minimized.
    Type: Application
    Filed: November 27, 2019
    Publication date: May 28, 2020
    Applicant: IDEX Health & Science LLC
    Inventors: Carl Sims, Quan Liu, David Wert
  • Patent number: 10662174
    Abstract: Provided are a series of BTK inhibitors, and specifically disclosed are a compound, pharmaceutically acceptable salt thereof, tautomer thereof or prodrug thereof represented by formula (I), (II), (III) or (IV).
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: May 26, 2020
    Assignee: HUBEI BIO-PHARMACEUTICAL INDUSTRIAL TECHNOLOGICAL INSTITUTE, INC.
    Inventors: Xuehai Wang, Chengde Wu, Yong Xu, Chunli Shen, Li'e Li, Guoping Hu, Yang Yue, Jian Li, Diliang Guo, Nengyang Shi, Lu Huang, Shuhui Chen, Ronghua Tu, Zhongwen Yang, Xuwen Zhang, Qiang Xiao, Hua Tian, Yanping Yu, Hailiang Chen, Wenjie Sun, Zhenyu He, Jie Shen, Jing Yang, Jing Tang, Wen Zhou, Jing Yu, Yi Zhang, Quan Liu
  • Patent number: 10655381
    Abstract: The present invention relates to the field of mechanical manufacturing technology, relating to a locking device. The locking device comprise a casing with a first end and a second end; a hole is formed on the first end, and the second end has an opening; a rod is provided within the casing; and a fastener is provided on the end portion of the rod outside the casing; a raised member located outside the casing is provided at a second end portion of the rod, the raised member having a diameter greater than a diameter of the opening and a gap being formed between the raised member and the casing; a spring is sleeved on the rod, and a first shaft is provided at the second end portion. An opening and closing mechanism having the locking device is further provided for the opening or closing of a fairing.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: May 19, 2020
    Assignee: CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD.
    Inventors: Hui Liu, Kun Wang, Kai Chen, He Zhang, Quan Liu, Hui Huang, Xudong Liu
  • Publication number: 20200078281
    Abstract: Cleansing compositions can include hinokitiol; and a 2-pyridinol N-oxide material; wherein the ratio by weight of the 2-pyridinol N-oxide material to the hinokitiol is about 1:4 to about 2:1 and the combination of the 2-pyridinol N-oxide material and hinokitiol includes about 9 ppm or more by weight of the cleansing composition.
    Type: Application
    Filed: September 10, 2018
    Publication date: March 12, 2020
    Inventors: Huan WANG, Ji-Quan LIU, Nadine Susanne GALLITSCHKE-IRVINE
  • Publication number: 20200012854
    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: Application
    Filed: September 17, 2019
    Publication date: January 9, 2020
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LTD
    Inventors: Dan Qing FU, Hao XU, Cheng Quan LIU, Cheng Zhuo ZOU, Ting LU, Xiao Ming XIANG
  • Patent number: 10520477
    Abstract: Valve with multi-piece stator assembly for use with liquid chromatography or other analytical systems. A separate and removable stator plate is provided with a mounting device to provide a multi-piece stator assembly. The mounting device is adapted on one side to engage and contact the stator plate, and on the other side includes a plurality of ports for fluidic connections which are in fluid communication with fluid passageways in the stator plate. By making the stator face a separate component, the overall costs of the valve can be reduced, different materials can be used for the mounting device and the stator, and the valve can be used for ultra-high pressure applications, including in liquid chromatography and other analytical instrument systems.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: December 31, 2019
    Assignee: IDEX Health & Science LLC
    Inventors: Quan Liu, Jon Nichols, Jeremy Hayes, Carl Sims, Mark Tschann
  • Publication number: 20190378950
    Abstract: In one aspect, optoelectronic devices are described herein. In some implementations, an optoelectronic device comprises a photovoltaic cell. The photovoltaic cell comprises a space-charge region, a quasi-neutral region, and a low bandgap absorber region (LBAR) layer or an improved transport (IT) layer at least partially positioned in the quasi-neutral region of the cell.
    Type: Application
    Filed: August 12, 2019
    Publication date: December 12, 2019
    Applicant: The Boeing Company
    Inventors: Richard R. King, Christopher M. Fetzer, Daniel C. Law, Xing-Quan Liu, William D. Hong, Kenneth M. Edmondson, Dimitri D. Krut, Joseph C. Boisvert, Nasser H. Karam
  • Publication number: 20190361394
    Abstract: A Volume Bragg grating (VBG) is placed in the back of a collimating lens, the incident angle between exposure light beam and the Volume Bragg grating is equal to the Bragg angle of the Volume Bragg grating. A photodetector is placed in the ?1 grade transmission diffraction light path of the Volume Bragg grating which the exposure light beam is emitted to. The pinhole filter is moved back and forth along an optical axis and the reading of the photodetector is observed in real time. When the reading of the photodetector is maximum, fix the pinhole filter and keep the distance between the first pinhole filter and the first collimating lens a constant. The method for adjusting the self-collimation optical path is provided, using the Volume Bragg grating to detect the parallelism of self-collimation light and substituting for a traditional Moire pattern adjustment method.
    Type: Application
    Filed: June 4, 2019
    Publication date: November 28, 2019
    Inventors: Wenlong ZOU, Chaoming LI, Jianhong WU, Xinrong CHEN, Zhijian CAI, Quan LIU