Patents by Inventor Qi Wu

Qi Wu 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: 11667434
    Abstract: A glass container including a body having a delamination factor less than or equal to 10 and at least one marking is described. The body has an inner surface, an outer surface, and a wall thickness extending between the outer surface and the inner surface. The marking is located within the wall thickness. In particular, the marking is a portion of the body having a refractive index that differs from a refractive index of an unmarked portion of the body. Methods of forming the marking within the body are also described.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: June 6, 2023
    Assignee: CORNING INCORPORATED
    Inventors: Steven Edward DeMartino, Daniel Warren Hawtof, Ming-Jun Li, Anping Liu, John Stephen Peanasky, Christopher Lee Timmons, Qi Wu
  • Publication number: 20230168436
    Abstract: A fiber coupling assembly for interfacing solid core and a hollow core optical fibers includes first and second fiber optic ferrules each having a bore between proximal and distal end faces thereof. At least one ferrule end face is non-perpendicular to longitudinal axes of the ferrules. A bore of one ferrule contains a hollow core optical fiber, and a bore of the other optic ferrule contains a solid core optical fiber with a mode field diameter (MFD) transition region, to bridge a MFD mismatch between the fibers. An air gap may be provided between at least portions of ferrules at an inter-ferrule region. A fiber optic ferrule includes a bore that is non-parallel with a longitudinal axis of the ferrule, and at least one end face that is non-perpendicular to the longitudinal axis, with an optical fiber in the bore optionally including a MFD transition region.
    Type: Application
    Filed: November 17, 2022
    Publication date: June 1, 2023
    Inventors: Stephan Lvovich Logunov, Pushkar Tandon, Qi Wu
  • Publication number: 20230168450
    Abstract: The present disclosure relates to methods of assembling a lensed optical fiber array by printing in situ a lens onto each optical fiber of an optical fiber array with an ultrafast laser system where the lens can be shaped to the optical fiber end face to reduce pitch mismatch. In some embodiments, optical fiber(s) of the optical fiber array can be cleaved, and the lens can be shaped to the optical fiber end face to reduce pitch mismatch.
    Type: Application
    Filed: January 3, 2023
    Publication date: June 1, 2023
    Inventors: Jinxin Huang, Ming-Jun Li, Jie Liu, Ying Liu, Qi Wu, Lei Yuan
  • Patent number: 11644630
    Abstract: A fiber ribbon interconnect may include a fiber ribbon, a first optical connector at a first end of the fiber ribbon, and a second optical connector at a second end of the fiber ribbon. The fiber ribbon includes two or more cladding-strengthened glass optical fibers each having an outer surface. The fiber ribbon also includes a common protective coating that surrounds the outer surfaces of the two or more cladding-strengthened glass optical fibers.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: May 9, 2023
    Assignee: Corning Incorporated
    Inventors: Ming-Jun Li, Qi Wu
  • Publication number: 20230138454
    Abstract: In one embodiment, a multicore optical fiber stub includes a plurality of optical cores, each optical core having an inner core and an outer core, and a fiber coupling section having a first diameter. The plurality of optical cores has a first pitch at the fiber coupling section. Each core at the fiber coupling section has a first index profile. The multicore optical fiber stub also includes a multicore fiber coupling section having a second diameter less than the first diameter. The plurality of optical cores has a second pitch at the multicore fiber coupling section that is less than the first pitch. Each core at the multicore fiber coupling section has a second index profile. The multicore optical fiber stub further includes a taper section between the first pitch at the fiber coupling section and the second pitch at the multicore fiber coupling section. The taper section has a taper ratio of less than 4.
    Type: Application
    Filed: October 26, 2022
    Publication date: May 4, 2023
    Inventors: Ming-Jun Li, Qi Wu
  • Patent number: 11640031
    Abstract: The present disclosure relates to a process by which an optical fiber array is cleaved with a laser-cleaving apparatus. The coating material is stripped or removed from a section of an optical fiber array; a coated or ribbonized section of the optical fiber array is secured in a holder; the holder is aligned inside the laser-cleaving apparatus; the laser cleaves the stripped ends of the fibers in the optical fiber array; the laser-cleaved ends of the optical fibers are then mechanically separated to remove the free ends from the optical fibers in the optical fiber array, leaving a cleaved array of optical fibers. The cleaving process enables the optical fiber array to be cleaved at flexible locations along an optical fiber ribbon or optical fiber cable with no swelling, minimal cleave angle variation across the cores of the optical fibers, a controlled surface roughness of the optical fiber end-faces, and high process yield.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: May 2, 2023
    Assignee: Corning Research & Development Corporation
    Inventors: Scott Robertson Bickham, Joel Patrick Carberry, Randy LaRue McClure, Craig John Mancusi Ungaro, Qi Wu, Lei Yuan
  • Publication number: 20230119115
    Abstract: This application provides a positive-electrode active material and a manufacturing method thereof. The positive-electrode active material includes a positive-electrode active material matrix and a coating layer, and the coating layer coats a surface of the positive-electrode active material matrix. The positive-electrode active material matrix is Li1+a[NixCoyMnzMb]O2, where 0 < x < 1, 0 ? y < 0.3, 0 ? z < 0.3, 0 < a < 0.2, 0 < b < 0.2, x + y + z + b = 1, and preferably, 0.8 ? x < 1. The element M is selected from more than one of Mg, Ca, Sb, Ce, Ti, Zr, Al, Zn, and B, and the coating layer contains a cobalt-containing compound, an aluminum-containing compound, and a boron-containing compound.
    Type: Application
    Filed: December 20, 2022
    Publication date: April 20, 2023
    Inventors: Jinhua HE, Qi WU, Jingpeng FAN, Qiang CHEN, Yuxiang ZHAO
  • Patent number: 11613474
    Abstract: The present application discloses a positive electrode active material including a lithium nickel cobalt manganese oxide, the molar content of nickel in the lithium nickel cobalt manganese oxide accounts for 60%-90% of the total molar content of nickel, cobalt and manganese, and the lithium nickel cobalt manganese oxide has a layered crystal structure of a space group R 3m; a transition metal layer of the lithium nickel cobalt manganese oxide includes a doping element, and the local mass concentration of the doping element in particles of the positive electrode active material has a relative deviation of 20% or less; and in a differential scanning calorimetry spectrum of the positive electrode active material in a 78% delithiation state, an initial exothermic temperature of a main exothermic peak is 200° C. or more, and an integral area of the main exothermic peak is 100 J/g or less.
    Type: Grant
    Filed: March 1, 2022
    Date of Patent: March 28, 2023
    Assignee: Contemporary Amperex Technology Co., Limited
    Inventors: Shushi Dou, Chunhua Hu, Yao Jiang, Qi Wu, Jinhua He, Bin Deng
  • Publication number: 20230087306
    Abstract: The present disclosure relates generally to unconjugated PLGA nanoparticles in the treatment of Alzheimer's Disease. The present disclosure provides a method of treating a subject having Alzheimer's Disease or a tauopathy or suspected of having Alzheimer's Disease or a tauopathy, the method includes administering a therapeutically effective amount of poly(D,L-lactide-co-glycolide) (PLGA) to the subject.
    Type: Application
    Filed: July 26, 2022
    Publication date: March 23, 2023
    Inventors: Satyabrata KAR, Bibin Gnanadhason ANAND, Qi WU, Karthivashan GOVINDARAJAN
  • Publication number: 20230089533
    Abstract: Methods and apparatus to manage a dynamic deployment environment including one or more virtual machines is provided herein. A disclosed example includes involves: scanning, by executing a computer readable instruction with a processor, the virtual machines in the deployment environment to identify a service installed on any of the virtual machines; determining, by executing a computer readable instruction with the processor, the identified service corresponds to a service monitoring rule; determining, by executing a computer readable instruction with the processor, that a monitoring agent identified by the service monitoring rule is installed on the one or more virtual machines on which the service is installed; and configuring the monitoring agent, by executing a computer readable instruction with the processor, to monitor the service in accordance with the service monitoring rule on the at least one of the virtual machines on which the service is installed.
    Type: Application
    Filed: November 21, 2022
    Publication date: March 23, 2023
    Inventors: Ye LUO, Qi WU, Donghai HAN
  • Patent number: 11610801
    Abstract: Novel polyketanil-based compositions for use as a laser-releasable composition for temporary bonding and laser debonding processes are provided. The inventive compositions can be debonded using various UV lasers, at wavelengths from about 300 nm to about 360 nm, leaving behind little to no debris. The layers formed from these compositions possess good thermal stabilities and are resistant to common solvents used in semiconductor processing. The compositions can also be used as build-up layers for redistribution layer formation.
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: March 21, 2023
    Assignee: Brewer Science, Inc.
    Inventors: Luke Prenger, Arthur O. Southard, Qi Wu, Xiao Liu
  • Publication number: 20230083478
    Abstract: The present application provides a high-nickel ternary positive electrode active material, which comprises a core Li1+a[LixCoyMnzMb]O2, a fast ionic conductor Li?AlXSiYO4 of a first shell layer, an oxide of an element R of a second shell layer, and a transition layer LipRqOw formed between the first shell layer and the second shell layer. In the high-nickel ternary positive electrode active material of the present application, the surface impurity lithium amount is significantly reduced, and by creatively converting the surface impurity lithium into effective components in the fast ionic conductors Li?AlXSiYO4 and LipRqOw which accelerate the intercalation/deintercalation of lithium ions in the core material, the decomposition and gas production of an electrolyte solution caused by the surface impurity lithium is greatly improved, such that a high-nickel ternary lithium-ion battery has high energy density as well as good cycle performance and safety performance.
    Type: Application
    Filed: October 19, 2022
    Publication date: March 16, 2023
    Inventors: Qi WU, Qiang Chen, Jingpeng Fan, Tao Huang, Qisen Huang
  • Patent number: 11606257
    Abstract: Example methods and systems for a network management entity to perform topology-aware control information dissemination in a software-defined networking (SDN) environment. The method may comprise obtaining group topology information specifying a network group, and a network configuration object that references the network group. The method may also comprise: processing the group topology information to identify, from multiple members of the network group, a first member that is relevant to a first host; and processing the group topology information to identify, from the multiple members, a second member that is irrelevant to the first host. The method may further comprise: generating and sending, to the first host, control information associated with a subset of the network group. The subset may include the first member but exclude the second member.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: March 14, 2023
    Assignee: VMWARE, INC.
    Inventors: Da Wan, Qi Wu, Donghai Han, Jianjun Shen, Pankaj Thakkar, Mengdie Song, Haoran Chen
  • Patent number: 11595388
    Abstract: Example methods and systems are provided for location-aware service request handling. The method may comprise: generating and sending location information associated with virtualized computing instance to a service node or a management entity for transmission to the service node. The location information may identify logical element(s) to which the virtualized computing instance is connected. The method may further comprise: in response to detecting, from the virtualized computing instance, a service request for a service from the service node, generating a modified service request by modifying the service request to include the location information associated with the virtualized computing instance; and sending the modified service request towards the service node.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: February 28, 2023
    Assignee: VMWARE, INC.
    Inventors: Ye Luo, Qi Wu, Donghai Han
  • Publication number: 20230058425
    Abstract: The present disclosure relates to a crystal form of a pyridopyrimidine derivative and a preparation method thereof, and specifically relates to the crystal form of the compound of formula (I) and a preparation method thereof. The new crystal form has good physical and chemical properties, thereby facilitating clinical treatments.
    Type: Application
    Filed: December 31, 2020
    Publication date: February 23, 2023
    Inventors: Qi WU, Zhenxing DU, Jie WANG, Lin WANG, Weidong LU, Qiyun SHAO, Jun FENG, Feng HE
  • Publication number: 20230050988
    Abstract: A radio frequency amplifier includes a first input terminal, a second input terminal, an output terminal, and first and second amplifiers. The first amplifier includes a first amplifier input coupled to the first input terminal, and a first amplifier output. The second amplifier includes a second amplifier input coupled to the second input terminal, and a second amplifier output coupled to the output terminal by an output inductive element. An output combiner circuit is coupled between the first amplifier output and the second amplifier output. The output combiner circuit includes a first inductive element, a capacitor, and a second inductive element. The first inductive element is coupled between the first amplifier output and a first terminal of the capacitor, and the second inductive element is coupled between the second amplifier output and the first terminal of the capacitor. A second terminal of the capacitor is coupled to ground.
    Type: Application
    Filed: September 2, 2022
    Publication date: February 16, 2023
    Inventors: Qi Hua, Qi Wu, Tonghe Liu, Wenming Li, Changyang Wang
  • Publication number: 20230038299
    Abstract: Methods and systems for removing coatings from optical fibers. A system includes a gas source for providing gas, and a heater configured to heat the gas. The system further includes a holder comprising first and second attachment features, wherein the attachment features secure a coated optical fiber along a removal path. The system further includes at least one nozzle connected to the gas source, wherein the at least on nozzle is aimed in a nozzle direction that is towards the removal path at a pitch, such that the nozzle is non-perpendicular towards the removal path. The nozzle further directs a continuous stream of the heated gas towards the coated optical fiber causing the coating of the coated optical fiber to be removed. The methods and systems may employ a second nozzle that may be offset from the first nozzle angularly and/or laterally with respect to the removal path.
    Type: Application
    Filed: August 9, 2022
    Publication date: February 9, 2023
    Inventors: Scott Robertson Bickham, Randy LaRue McClure, William James Miller, Christopher Allen Page, Qi Wu
  • Publication number: 20230024658
    Abstract: The present disclosure relates to a fusion splice matched pair detachable connector for high fiber count applications where optical fiber alignment is maintained during processing of the detachable connector.
    Type: Application
    Filed: July 20, 2022
    Publication date: January 26, 2023
    Inventor: Qi Wu
  • Patent number: D983690
    Type: Grant
    Filed: October 19, 2022
    Date of Patent: April 18, 2023
    Inventor: Qi Wu
  • Patent number: D985411
    Type: Grant
    Filed: November 11, 2022
    Date of Patent: May 9, 2023
    Inventor: Qi Wu