Patents by Inventor Zhuang Liu

Zhuang 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).

  • Publication number: 20190122041
    Abstract: Embodiments provide a process to identify one or more areas containing a hand or hands of one or more subjects in an image. The detection process can start with coarsely locating one or more segments in the image that contain portions of the hand(s) of the subject(s) in the image using a coarse CNN. The detection process can then combine these segments to obtain the one or more areas capturing the hand(s) of the subject(s) in the image. The combined area(s) can then be fed to a grid-based deep neural network finely detect area(s) in the image that contain only the hand(s) of the subject(s) captured.
    Type: Application
    Filed: December 20, 2018
    Publication date: April 25, 2019
    Inventors: Zixuan Yang, Dahai Yu, Zhuang Liu, Junyang Zhou, Xiujuan Chai, Shiguang Shan, Xilin Chen
  • Publication number: 20180107032
    Abstract: A bonding apparatus and a bonding method, the bonding apparatus includes at least one first bonding device, at least two second bonding devices and a transferring device. The first bonding device is configured to visually align and bond an optically clear adhesive and a first component, to form a first bonding component. The transferring device is configured to transfer the first bonding component to the second bonding device. The second bonding device is configured to visually align and bond the first bonding component and a second component, to form a second bonding component.
    Type: Application
    Filed: September 27, 2016
    Publication date: April 19, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhuang Liu, Baogui CAO, Hao CHEN, Min YOU, Guanghua HU, Rei REN, Yadong LIU, Yinchu ZHAO
  • Patent number: 9832297
    Abstract: The present disclosure provides a device including an interface. By adopting the device with a luminous part arranged at a physical interface, the problem of difficulty in accurately finding a position of the physical interface of the device in a dark environment is solved, so that a user can conveniently and rapidly identify the position and direction of the physical interface, and a user experience is improved.
    Type: Grant
    Filed: May 4, 2014
    Date of Patent: November 28, 2017
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO. LTD.
    Inventor: Zhuang Liu
  • Publication number: 20160301784
    Abstract: The present disclosure provides a device including an interface. By adopting the device with a luminous part arranged at a physical interface, the problem of difficulty in accurately finding a position of the physical interface of the device in a dark environment is solved, so that a user can conveniently and rapidly identify the position and direction of the physical interface, and a user experience is improved.
    Type: Application
    Filed: May 4, 2014
    Publication date: October 13, 2016
    Inventor: Zhuang LIU
  • 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: 20140366043
    Abstract: A method, an apparatus and a terminal device for invoking a program are provided. The method includes detecting at least one of a generated event and a received event, determining a corresponding program for the detected unhandled event, and if the window of the program corresponding to the unhandled event has floating display attributes, then driving the corresponding program to start running, and displaying the floating window of the corresponding program on a display screen.
    Type: Application
    Filed: June 5, 2014
    Publication date: December 11, 2014
    Inventors: Bo Zhu, Zhuang Liu
  • Patent number: 8795734
    Abstract: Methods and materials for delivering biologically active molecules to cells in vitro or in vivo are provided. The methods and materials use carbon nanotubes or other hydrophobic particles, tubes and wires, functionalized with a linking group that is covalently bound to the nanotubes, or, alternatively, to the biologically active molecule, such as a protein. The biologically active molecule is preferably released from the nanotube when the complex has been taken up in an endosome.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: August 5, 2014
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Hongjie Dai, Nadine Wong Shi Kam, Paul A. Wender, Zhuang Liu
  • 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: 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
  • Publication number: 20130034610
    Abstract: Methods and materials for delivering biologically active molecules to cells in vitro or in vivo are provided. The methods and materials use carbon nanotubes or other hydrophobic particles, tubes and wires, functionalized with a linking group that is covalently bound to the nanotubes, or, alternatively, to the biologically active molecule, such as a protein. The biologically active molecule is preferably released from the nanotube when the complex has been taken up in an endosome.
    Type: Application
    Filed: August 3, 2012
    Publication date: February 7, 2013
    Applicant: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Hongjie DAI, Nadine Wong Shi KAM, Paul A. WENDER, Zhuang LIU
  • Patent number: 8246995
    Abstract: Methods and materials for delivering biologically active molecules to cells in vitro or in vivo are provided. The methods and materials use carbon nanotubes or other hydrophobic particles, tubes and wires, functionalized with a linking group that is covalently bound to the nanotubes, or, alternatively, to the biologically active molecule, such as a protein. The biologically active molecule is preferably released from the nanotube when the complex has been taken up in an endosome.
    Type: Grant
    Filed: May 9, 2006
    Date of Patent: August 21, 2012
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Hongjie Dai, Nadine Wong Shi Kam, Paul A. Wender, Zhuang Liu
  • Publication number: 20100074845
    Abstract: The present disclosure provides contrast photoacoustic probes, and compositions comprising such probes, designed to non-invasively detect and monitor various disease states, or targets within a subject human or animal. The probes are designed to be optically excited in tissue, ultimately generating thermal energy, which is transformed into acoustic energy by the response of the aqueous environment in the subject to the thermal emissions. The acoustic energy (sound) can then be detected by suitably applied transducers and digitally transformed into images indicating the location of the probe in the subject. One aspect of the disclosure encompasses photoacoustic probes that comprise: a carbon nanotube and a plurality of dye molecules bound to the carbon nanotube. The probes may further comprise a targeting moiety for localizing the probe at the site of a specific target.
    Type: Application
    Filed: September 2, 2009
    Publication date: March 25, 2010
    Inventors: Sanjiv S. Gambhir, Hongjie Dai, Zhuang Liu, Adam de la Zerda
  • 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
  • Publication number: 20080213189
    Abstract: Disclosed are nanocrystals comprising metals and metal alloys, which are formed by a process that results in a layer of graphite in direct contact with the metallic core. The nanocrystals may be used in vivo as MRI contrast agents, X-ray contrast agents, near IR (NIR) heating agents, drug delivery, protein separation, catalysis etc. The nanocrystals may be further functionalized with a hydrophilic coating, e.g., phospholipid-polyethylene glycol, which improves in vivo stability. The process comprises chemical vapor deposition of metals adsorbed onto silica as a fine powder, in conjunction with a carbon containing gas, which coats the metal particles. The silica is then etched away. Preferred metals include iron, gold, cobalt, platinum, ruthenium and mixtures thereof, e.g., FeCo and AuFe. The process permits control of the alloy compositions, size, and other characteristics.
    Type: Application
    Filed: October 16, 2007
    Publication date: September 4, 2008
    Inventors: Jin Hyung Lee, Won-Seok Seo, Hongjie Dai, Zhuang Liu, Sarah Paige Sherlock
  • Publication number: 20060275371
    Abstract: Methods and materials for delivering biologically active molecules to cells in vitro or in vivo are provided. The methods and materials use carbon nanotubes or other hydrophobic particles, tubes and wires, functionalized with a linking group that is covalently bound to the nanotubes, or, alternatively, to the biologically active molecule, such as a protein. The biologically active molecule is preferably released from the nanotube when the complex has been taken up in an endosome.
    Type: Application
    Filed: May 9, 2006
    Publication date: December 7, 2006
    Inventors: Hongjie Dai, Nadine Kam, Paul Wender, Zhuang Liu