Patents by Inventor Hongwei Qiu

Hongwei Qiu 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: 20240160306
    Abstract: A display panel, including an active area and a peripheral area, which is located outside of the active area, wherein the active area comprises a base substrate, and a display structure layer and a touch structure layer sequentially arranged on the base substrate; the peripheral area includes an isolation dam, a first ground trace and a second ground trace arranged on the base substrate; and the first ground trace is located at a side of the isolation dam close to the active area, and the second ground trace is located at a side of the isolation dam away from the active area.
    Type: Application
    Filed: January 9, 2023
    Publication date: May 16, 2024
    Inventors: Chang LUO, Xiping LI, Hongwei MA, Ming HU, Wei HE, Youngyik KO, Haijun QIU, Yi ZHANG, Taofeng XIE, Tianci CHEN, Qun MA, Xinghua LI, Ping WEN, Yang ZHOU, Yuanqi ZHANG, Xiaoyan YANG, Shun ZHANG, Pandeng TANG, Yang ZENG, Tong ZHANG, Xiaofei HOU, Zhidong WANG, Haoyuan FAN, Jinhwan HWANG
  • Publication number: 20230244510
    Abstract: A task start method includes: in a process in which a first task of a first application is run and performed on a screen, when the first task triggers a task jump for a second task, and when a window is required to display the second task, invoking a window start interface of a system; and starting the second task based on the window start interface. Starting the second task includes, when the second task supports floating window displaying, based on an unchanged display status of the first task, starting the second task, creating the first floating window based on the window start interface, and displaying the second task based on the first floating window. According to the method in an embodiment of this application, a current task directly triggers to start a floating window.
    Type: Application
    Filed: February 20, 2023
    Publication date: August 3, 2023
    Inventors: Yuanchang Shi, Huajian Tian, Jiajia Hu, Hongwei Qiu
  • Patent number: 11104620
    Abstract: A method for manufacturing nano-sized insensitive high explosive molding powder usable as a booster HE is provided herein. The method preferably involving the steps of dissolving a binder in a liquid and suspending crystalline high explosive to said liquid, grinding that suspension in a bead mill until the crystalline high explosive is nano-sized, and precipitating the binder and crystalline high explosive using a spray dryer to produce granules containing nano-sized crystalline high explosive. The liquid may be water or an organic solvent so long as the binder is highly soluble in the liquid and the crystalline high explosive is generally insoluble in the liquid. A fatty alcohol, water defoaming/dispersant/surfactant agent can be added to the dissolved binder/suspended crystalline high explosive, to aid in the manufacturability.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: August 31, 2021
    Assignee: The United States of America as Represented by the Secretary of the Army
    Inventors: Rajen Patel, Victor Stepanov, Ashok Surapaneni, Anthony DiStasio, Hongwei Qiu
  • Patent number: 10703687
    Abstract: Stabilized, amorphous high energetic compositions having crystallization inhibiting polymers dispersed throughout the solid composition. The compositions disclosed herein are an improvement over crystalline high energetic compositions in that such disclosed compositions are stable and possess physical properties desirable in propellant and high explosive applications.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: July 7, 2020
    Assignee: The United States of America as Represented by the Secretary of the Army
    Inventors: Victor Stepanov, Rajen Patel, Chris Pizzo, Alexander Paraskos, Ruslan Mudryy, Hongwei Qiu
  • Patent number: 9850180
    Abstract: A method for the manufacture of stable amorphous secondary explosives and combinations thereof—wherein the stability is enhanced with the addition of a polymeric additives and can be further enhanced with mechanical compression of the amorphous material.
    Type: Grant
    Filed: February 12, 2015
    Date of Patent: December 26, 2017
    Assignee: The United States of America as Represented by the Secretary of the Army
    Inventors: Victor Stepanov, Rajen B. Patel, Alexander J. Paraskos, Hongwei Qiu
  • Patent number: 9790137
    Abstract: A method of manufacturing a CL-20/HMX cocrystalline explosive which is coated in a polymeric binder, so as to be useful as an explosive molding powder. The cocrystalline material having a desirable average crystal size of from about 300 nm to about 1000 nm, which crystals are intimately coated with a polymeric binder and are produced as granular agglomerates that are less than on average 5 microns in size, and which crystals are relatively easy and safe to handle, transport, store and use. The method involving spray drying a CL-20 and HMX solvent solution containing a polymeric binder to form an intermediary amorphous material—which intermediary is then heated to cocrystallize the CL-20/HMX into the desired size cocrystals and aggregates thereof—which are coated in said polymeric binder.
    Type: Grant
    Filed: June 8, 2015
    Date of Patent: October 17, 2017
    Assignee: The United States of America as Represented by the Secretary of the Army
    Inventors: Victor Stepanov, Reddy Damavarapu, Rajen Patel, Hongwei Qiu
  • Patent number: 9701592
    Abstract: A safe and simple method for synthesizing insensitive nano-size cocrystals of high explosive materials such as HMX and Cl-20 by suspending the explosive materials in a nonsolvent solution and bead milling the solution.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: July 11, 2017
    Assignee: The United States of America as Represented by the Secretary of the Army
    Inventors: Rajen B. Patel, Hongwei Qiu, Victor Stepanov, Reddy Damavarapu
  • Patent number: 9399580
    Abstract: Granules of graphene oxide may be produced from a dispersion of nanoscale graphene oxide sheets by a spray drying method. Such granules have a three-dimensional corrugated morphology. The complexity of the corrugations, and the size distribution of the granules can be varied through selection of the spray-drying equipment used, and variation of the composition of the dispersion and the spray-drying parameters. Structural modifiers may be included in the graphene oxide dispersion to control the ultimate morphology of the granules. The granules of graphene oxide may be thermally reduced at a moderate temperature of 220° C. to increase the granules' electrical conductivity. The reduced granules may be used to fabricate electrodes for supercapacitors. The power and energy density of such an electrode material is comparable to those of conventional/commercial activated carbon-based electrodes.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: July 26, 2016
    Assignee: The Trustees of the Stevens Institute of Technology
    Inventors: Hongwei Qiu, Thomas A. Bechtold, Lihn Tung Le, Woo Young Lee
  • Publication number: 20160016802
    Abstract: Granules of graphene oxide may be produced from a dispersion of nanoscale graphene oxide sheets by a spray drying method. Such granules have a three-dimensional corrugated morphology. The complexity of the corrugations, and the s size distribution of the granules can be varied through selection of the spray-drying equipment used, and variation of the composition of the dispersion and the spray-drying parameters. Structural modifiers may be included in the graphene oxide dispersion to control the ultimate morphology of the granules. The granules of graphene oxide may be thermally reduced at a moderate temperature of 220° C. to increase the granules' electrical conductivity. The reduced granules may be used to fabricate electrodes for supercapacitors. The power and energy density of such an electrode material is comparable to those of conventional/commercial activated carbon-based electrodes.
    Type: Application
    Filed: September 25, 2015
    Publication date: January 21, 2016
    Applicant: THE TRUSTEES OF THE STEVENS INSTITUTE OF TECHNOLOGY
    Inventors: Hongwei Qiu, Thomas A. Bechtold, Linh Tung Le, Woo Young Lee
  • Patent number: 9212102
    Abstract: An insensitive crystalline high explosive molding powder, usable as a booster HE. The subject insensitive crystalline high explosive molding powder being manufactured by adding the crystalline high explosive, metal or semi-metal particles and a polymer or wax based binder to a solvent to form a solution, spray drying the solution to drive off the solvent, thereby co-precipitating the HE and binder to form granules in which the crystals of HE and metal particles are uniformly distributed in the binder.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: December 15, 2015
    Assignee: The United States of America as Represented by the Secretary of the Army
    Inventors: Paul E. Anderson, Hongwei Qiu, Victor Stepanov
  • Patent number: 9073800
    Abstract: An insensitive crystalline high explosive molding powder, usable as a booster HE. The subject insensitive crystalline high explosive molding powder being manufactured by adding the crystalline high explosive, and a polymer or wax based binder to a solvent to form a solution, spray drying the solution to drive off the solvent, thereby co-precipitating the HE and binder to form granules in which the crystals of HE are uniformly distributed in the binder.
    Type: Grant
    Filed: January 28, 2013
    Date of Patent: July 7, 2015
    Assignee: The United States of America as Represented by the Secretary of the Army
    Inventors: Victor Stepanov, Anthony DiStasio, Hongwei Qiu, Woo Lee
  • Patent number: 8936689
    Abstract: An insensitive crystalline high explosive molding powder, usable as a booster HE. The subject insensitive crystalline high explosive molding powder being manufactured by adding the crystalline high explosive, and a polymer or wax based binder to a solvent to form a solution, spray drying the solution to drive off the solvent, thereby co-precipitating the HE and binder to form granules in which the crystals of HE are uniformly distributed in the binder.
    Type: Grant
    Filed: January 28, 2013
    Date of Patent: January 20, 2015
    Assignee: The United States of America as Represented by the Secretary of the Army
    Inventors: Victor Stepanov, Anthony DiStasio, Hongwei Qiu, Woo Lee
  • Publication number: 20140205841
    Abstract: Granules of graphene oxide may be produced from a dispersion of nanoscale graphene oxide sheets by a spray drying method. Such granules have a three-dimensional corrugated morphology. The complexity of the corrugations, and the size distribution of the granules can be varied through selection of the spray-drying equipment used, and variation of the composition of the dispersion and the spray-drying parameters. Structural modifiers may be included in the graphene oxide dispersion to control the ultimate morphology of the granules. The granules of graphene oxide may be thermally reduced at a moderate temperature of 220° C. to increase the granules' electrical conductivity. The reduced granules may be used to fabricate electrodes for supercapacitors. The power and energy density of such an electrode material is comparable to those of conventional/commercial activated carbon-based electrodes.
    Type: Application
    Filed: January 15, 2014
    Publication date: July 24, 2014
    Inventors: Hongwei Qiu, Thomas A. Bechtold, Lihn Tung Le, Woo Young Lee
  • Publication number: 20110076184
    Abstract: The present invention provides a high corrosion resistant aluminum alloy consisting essentially of (by weight %): 0.30-1.25% Mn, 0.10-1.20% Si, 0.05-0.25% Cr, 0.05-0.2% Zr, 0.08-0.30% Ti, less than 0.03% Zn, less than 0.03% Cu, and up to 0.20% Fe, balance aluminum and inevitable impurities. The present invention also relates to articles made of the alloy.
    Type: Application
    Filed: June 8, 2010
    Publication date: March 31, 2011
    Applicant: GOLDEN DRAGON PRECISE COPPER TUBE GROUP, INC.
    Inventors: Jinli Zhang, Jianguo Wang, Hongwei Qiu, Xueyin Wang