Patents by Inventor Xiaoming Sun

Xiaoming Sun 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: 20180181295
    Abstract: Embodiments of the present application disclose a method for displaying information, and a terminal equipment, wherein at least one information card is displayed on a display screen after a display instruction is received, the information card including information to be displayed. It means that an information card is displayed as long as a terminal equipment receives a display instruction, such that a user can browse information displayed on an information card without entering an application, and thus the operation is simple. In addition, the terminal device can also switch information cards after receiving a switching instruction to display more information to a user.
    Type: Application
    Filed: February 1, 2017
    Publication date: June 28, 2018
    Inventors: Qingqing YU, Ruimin HUANG, Bo CHEN, Wen-Chen FENG, Hujia DUMAN, Ni GAN, Xinwei WU, Jiabo ZHOU, Xiaoming SUN, Ling YU
  • Publication number: 20180169753
    Abstract: The invention provides an aluminum nanosheet, having an equivalent diameter of 50 to 1000 nm, and a thickness of 1.5 to 50 nm. The invention further provides a method for preparing the aluminum nanosheet and the use thereof as a two-photon light emitting material or a Raman enhanced material.
    Type: Application
    Filed: November 12, 2017
    Publication date: June 21, 2018
    Applicant: Beijing University of Chemical Technology
    Inventors: Xiaoming SUN, Liang LUO, Yang LI
  • Patent number: 9991391
    Abstract: Disclosed are dispersed graphene sheets, ribbons, graphene molecules and the like which are pristine in the plane, i.e., free of significant defects and chemical modifications such as oxidation. The materials could be functionalized at the edges. These materials are dispersed in solutions rather than in aggregated or insoluble forms as their parent starting materials. Also disclosed is a method comprising the steps of intercalating an insoluble graphitic material. The method may comprise exfoliating graphite and re-intercalating the resultant material with an acid composition, such as oleum, and a strong organic base such as tetrabutylammonium hydroxide in a solvent solution to form a homogenous suspension, which is then agitated to form dispersed graphene materials. The materials may be solubilized with a hydrophilic polymer and can be further manipulated by transfer into different solvents, formation of films, application to optical and electronic devices, and other applications.
    Type: Grant
    Filed: July 24, 2009
    Date of Patent: June 5, 2018
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Hongjie Dai, Xiaolin Li, Xiaoming Sun
  • Publication number: 20180141116
    Abstract: The invention discloses a silver-chromium alloy nanowire having a diameter of 18 to 60 nm, a length of 5 to 100 ?m, wherein a molar ratio of the silver to chromium is 1:0.01-3. The preparation method of the silver-chromium alloy nanowire comprises the steps of: a. preparing a reaction solution: formulating a silver source, a chromium source, polyvinylpyrrolidone and a reductive agent into a reaction solution, or adding the materials into deionized water to formulate a reaction solution; and b. performing a reductive reaction: performing a reductive reaction by maintaining the reaction vessel at a temperature of 120° C. to 200° C. for 2-10 hours to obtain a silver-chromium alloy nanowire suspension. The minimum diameter of the silver-chromium alloy nanowire of the present invention may reach 18 nm and its length is usually 20 ?m or above. Thus, it has a broad application prospect.
    Type: Application
    Filed: June 4, 2015
    Publication date: May 24, 2018
    Applicant: BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGY
    Inventors: Xiaoming SUN, Cheng WANG
  • Patent number: 9959010
    Abstract: Embodiments of the present application disclose a method and for displaying information as well as a terminal equipment, wherein at least one information card is displayed on a display screen after it is detected that the display screen switches to a screen-on state from a screen-off state. The switch of the display screen to the screen-on state from the screen-off state indicates that a user may be in a spare state. In this case, target information potentially desired by the user is displayed in form of an information card, such that the user can browse the target information with spare time, thus increasing utilization of the spare time of users.
    Type: Grant
    Filed: February 1, 2017
    Date of Patent: May 1, 2018
    Assignee: BEIJING KINGSOFT INTERNET SECURITY SOFTWARE CO., LTD.
    Inventors: Qingqing Yu, Ruimin Huang, Bo Chen, Wen-Chen Feng, Hujia Duman, Ni Gan, Xinwei Wu, Jiabo Zhou, Xiaoming Sun, Ling Yu
  • Patent number: 9959009
    Abstract: Embodiments of the present application disclose a method for displaying information and a terminal equipment, and relate to the technical field of computers, wherein, the above method comprises: detecting whether a display screen of a terminal equipment switches from a screen-off state to a screen-on state when the display screen is in the screen-off state; if so, displaying at least one information card on the display screen, wherein, the size of the information card is smaller than that of the display screen; each information card includes information obtained from a program of the terminal equipment. By applying the solution provided by the embodiments of the present application, the usage of spare time of users can be improved.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: May 1, 2018
    Assignee: BEIJING KINGSOFT INTERNET SECURITY SOFTWARE CO., LTD.
    Inventors: Hujia Duman, Ruimin Huang, Bo Chen, Wen-Chen Feng, Qingqing Yu, Ni Gan, Xinwei Wu, Jiabo Zhou, Xiaoming Sun, Ling Yu
  • Publication number: 20170149409
    Abstract: The present invention provides a piezoelectric quartz crystal resonator and a method for fabricating the same. The piezoelectric quartz crystal resonator comprises a circuit board, a quartz crystal resonator, and a thermistor; wherein, the thermistor is configured to detect a temperature of the quartz crystal resonator, the thermistor and the quartz crystal resonator are arranged on the circuit board and interconnected with each other via electric wires arranged on the circuit board; the thermistor and the quartz crystal resonator are sealed independently from each other by thermoplastic material, and the thermoplastic material sealing the thermistor is in contact with the thermoplastic material sealing the quartz crystal resonator.
    Type: Application
    Filed: January 10, 2017
    Publication date: May 25, 2017
    Inventors: William Dean Beaver, Huiping Liang, Xiaoming Sun, Guangyu Wu, Junchao Xie
  • Patent number: 9488049
    Abstract: A tension meter of an anchor rod with constant resistance and large deformation comprises a pull rod and a hollow jack. The meter further includes: a rotation device for controlling the rotation angle of the hollow jack; a lifter for adjusting the height of the hollow jack and the rotation device; a first hydraulic pump for driving the hollow jack, wherein the hollow jack is fixed on the rotation device mounted on the lifter. The meter has a large measurement range and a high load capacity.
    Type: Grant
    Filed: June 13, 2011
    Date of Patent: November 8, 2016
    Assignee: China University of Mining & Technology (Beijing)
    Inventors: Manchao He, Zhibiao Guo, Jiong Wang, Jun Yang, Xiaoming Sun
  • Patent number: 9316568
    Abstract: An experimental method for simulating an impact rock-burst, comprises the following steps: making a rock sample having a through hole or a half hole; loading initial static stresses of three directions onto the rock sample; then loading dynamic load(s) by 0.5-10 minutes, to determine whether a spalling phenomenon appears on an internal surface of the hole; if appears, and the rock sample is further damaged, determining and recording a failure course, if not appears, increasing the static stress(es) or the intensity of the dynamic load, then repeating the experiment procedure as far as the rock sample goes into the failure course, then determining and recording the failure course, and ending the expierment. The impact rockburst induced by dynamic load is simulated in the rock sample successfully, and by sudying mechanical mechanisms of the rock-burst, the present application lays foundations for gradually understanding and mastering the nature of real rock burst.
    Type: Grant
    Filed: March 31, 2012
    Date of Patent: April 19, 2016
    Assignee: CHINA UNIVERSITY OF MINING & TECHNOLOGY (BEIJING)
    Inventors: Manchao He, Xiaoming Sun, Xiaojie Yang
  • Patent number: 9233166
    Abstract: Disclosed are nanoparticles, such as carbon nanotubes or other graphitic sheet materials having extended aromatic surfaces, which are used to deliver active agents such as drugs, labels or dyes (termed for convenience a “drug”) to the interior of cells. The nanoparticles are functionalized by a hydrophilic polymer or adsorption of an amphiphilic molecule to render them stable in suspension. The drug is therefore capable of release in the cell exterior. The drug is more rapidly released at lower pH, as found e.g., in tumor cells. The drug may also be linked to a branched chain hydrophilic polymer, so that each polymer molecule carries more than one drug bound by a cleavable linker.
    Type: Grant
    Filed: September 16, 2013
    Date of Patent: January 12, 2016
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Hongjie Dai, Zhuang Liu, Xiaolin Li, Xiaoming Sun
  • Publication number: 20150068319
    Abstract: An experimental method for simulating an impact rock-burst, comprises the following steps: making a rock sample having a through hole or a half hole; loading initial static stresses of three directions onto the rock sample; then loading dynamic load(s) by 0.5-10 minutes, to determine whether a spalling phenomenon appears on an internal surface of the hole; if appears, and the rock sample is further damaged, determining and recording a failure course, if not appears, increasing the static stress(es) or the intensity of the dynamic load, then repeating the experiment procedure as far as rock sample goes into the failure course, then determining and recording the failure course, and ending the expierment. The impact rockburst induced by dynamic load is simulated on the rock sample successfully, and by studying mechanical mechanisms of the rock-burst, the present application lays foundations for gradually understanding and mastering the nature of real rock burst.
    Type: Application
    Filed: March 31, 2012
    Publication date: March 12, 2015
    Applicant: China University fo Mining & Technology (Beijing)
    Inventors: Manchao He, Xiaoming Sun, Xiaojie Yang
  • Publication number: 20140318263
    Abstract: A tension meter of an anchor rod with constant resistance and large deformation comprises a pull rod and a hollow jack (13). The meter further includes: a rotation device for controlling the rotation angle of the hollow jack (3); a lifter for adjusting the height of the hollow jack (13) and the rotation device; a first hydraulic pump (1) for driving the hollow jack (13), wherein the hollow jack (13) is fixed on the rotation device mounted on the lifter. The meter has a large measurement range and a high load capacity.
    Type: Application
    Filed: June 13, 2011
    Publication date: October 30, 2014
    Applicant: CHINA UNIVERSITY OF MINING & TECHNOLOGY (BEIJING)
    Inventors: Manchao He, Zhibiao Guo, Jiong Wang, Jun Yang, Xiaoming Sun
  • Publication number: 20140017322
    Abstract: Disclosed are nanoparticles, such as carbon nanotubes or other graphitic sheet materials having extended aromatic surfaces, which are used to deliver active agents such as drugs, labels or dyes (termed for convenience a “drug”) to the interior of cells. The nanoparticles are functionalized by a hydrophilic polymer or adsorption of an amphiphilic molecule to render them stable in suspension. The drug is therefore capable of release in the cell exterior. The drug is more rapidly released at lower pH, as found e.g., in tumor cells. The drug may also be linked to a branched chain hydrophilic polymer, so that each polymer molecule carries more than one drug bound by a cleavable linker.
    Type: Application
    Filed: September 16, 2013
    Publication date: January 16, 2014
    Applicant: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Hongjie Dai, Zhuang Liu, Xiaolin Li, Xiaoming Sun
  • Patent number: 8628654
    Abstract: The present invention relates to a liquid treatment module, which comprises power distribution panels, electrode plates and a framework with side plates. The two power distribution panels are fixed on the two side plates. The power distribution panels have electrode plates located on inner side of the panels. There are two or more double-sided electrode plates placed in stacks between the two distribution panels which are connected to the DC power supply through the electric wires. There are separators placed between the adjacent electrode plates to provide the flow channels. Each flow channel is connected with the inlet and outlet holes on the side plates. The exposed surface of the power distribution panels, double-sided electrode plates and the separators are bonded and sealed by the insulating package.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: January 14, 2014
    Assignee: Changzhou Est Purification Equipment Co. Ltd.
    Inventors: Xiaowei Sun, Xiaoming Sun, Huanqing Shao, Borong Zhan
  • Patent number: 8535726
    Abstract: Disclosed are nanoparticles, such as carbon nanotubes or other graphitic sheet materials having extended aromatic surfaces, which are used to deliver active agents such as drugs, labels or dyes (termed for convenience a “drug”) to the interior of cells. The nanoparticles are functionalized by a hydrophilic polymer or adsorption of an amphiphilic molecule to render them stable in suspension. The drug is therefore capable of release in the cell exterior. The drug is more rapidly released at lower pH, as found e.g., in tumor cells. The drug may also be linked to a branched chain hydrophilic polymer, so that each polymer molecule carries more than one drug bound by a cleavable linker.
    Type: Grant
    Filed: July 24, 2008
    Date of Patent: September 17, 2013
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Hongjie Dai, Zhuang Liu, Xiaolin Li, Xiaoming Sun
  • Patent number: 8180966
    Abstract: A technique implements a novel high-speed high-density packet buffer utilizing a combination of high-speed and low-speed memory devices. The novel packet buffer is organized as a plurality of FIFO queues where each FIFO queue is associated with a particular input or output line. Each queue comprises a high-speed cache portion that resides in high-speed memory and a low-speed high-density portion that resides in low-speed high-density memory. The high-speed cache portion contains FIFO data that contains head and/or tail associated with the novel FIFO queue. The low-speed high-density portion contains FIFO data that is not contained in the high-speed cache portion.
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: May 15, 2012
    Assignee: Cisco Technology, Inc.
    Inventors: Kenneth M. Key, Kwok Ken Mak, Xiaoming Sun
  • Publication number: 20100059382
    Abstract: The present invention relates to a liquid treatment module, which comprises power distribution panels, electrode plates and a framework with side plates. The two power distribution panels are fixed on the two side plates. The power distribution panels have electrode plates located on inner side of the panels. There are two or more double-sided electrode plates placed in stacks between the two distribution panels which are connected to the DC power supply through the electric wires. There are separators placed between the adjacent electrode plates to provide the flow channels. Each flow channel is connected with the inlet and outlet holes on the side plates. The exposed surface of the power distribution panels, double-sided electrode plates and the separators are bonded and sealed by the insulating package.
    Type: Application
    Filed: November 30, 2007
    Publication date: March 11, 2010
    Inventors: Xiaowei Sun, Xiaoming Sun, Huanqing Shao, Borong Zhan
  • Publication number: 20100028681
    Abstract: Disclosed are dispersed graphene sheets, ribbons, graphene molecules and the like which are pristine in the plane, i.e., free of significant defects and chemical modifications such as oxidation. The materials could be functionalized at the edges. These materials are dispersed in solutions rather than in aggregated or insoluble forms as their parent starting materials. Also disclosed is a method comprising the steps of intercalating an insoluble graphitic material. The method may comprise exfoliating graphite and re-intercalating the resultant material with an acid composition, such as oleum, and a strong organic base such as tetrabutylammonium hydroxide in a solvent solution to form a homogenous suspension, which is then agitated to form dispersed graphene materials. The materials may be solubilized with a hydrophilic polymer and can be further manipulated by transfer into different solvents, formation of films, application to optical and electronic devices, and other applications.
    Type: Application
    Filed: July 24, 2009
    Publication date: February 4, 2010
    Applicant: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Hongjie Dai, Xiaolin Li, Xiaoming Sun
  • Publication number: 20090087493
    Abstract: Disclosed are nanoparticles, such as carbon nanotubes or other materials having extended aromatic surfaces (e.g., graphene sheet or nanotube), which are used to deliver active agents such as drugs, labels or dyes (termed for convenience a “drug”) to the interior of cells. The nanoparticles are functionalized by a hydrophilic polymer to render them stable in suspension. This molecule may be covalently attached to the nanoparticle, or may be adsorbed thereto as an amphiphilic molecule. The nanoparticles are coupled to the drug through supramolecular bonding i.e., binding to the exterior of the nanoparticle through ?-stacking. The drug may also be covalently bonded to the hydrophilic polymer, which is coupled to the nanoparticle through supramolecular bonding. The drug is therefore capable of release in the cell exterior. The drug is more rapidly released at lower pH, as found e.g., in tumor cells.
    Type: Application
    Filed: July 24, 2008
    Publication date: April 2, 2009
    Applicant: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Hongjie Dai, Zhuang Liu, Xiaolin Li, Xiaoming Sun
  • Patent number: 7469328
    Abstract: A technique synchronizes data retrieved from memory devices at a memory controller of a high-speed memory subsystem. Each memory device is organized into a plurality of data groupings. The memory controller stores (via one or more write operations) a known synchronization (sync) pattern at each data grouping on the memory devices and then retrieves (via one or more read operations) that sync pattern from the groupings. Synchronization logic located at a local clock boundary of the memory controller is configured to recognize the retrieved sync pattern and “automatically” synchronize all pieces of data retrieved from the data groupings, even though there may be substantial skew between the groupings.
    Type: Grant
    Filed: February 6, 2003
    Date of Patent: December 23, 2008
    Assignee: Cisco Technology, Inc.
    Inventors: Kwok Ken Mak, Xiaoming Sun