Patents by Inventor Tong Zhao

Tong Zhao 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: 10839130
    Abstract: A computer-implemented method, and associated system and computer program product, for use in a design process for an integrated circuit (IC) comprises dividing a layout of a metal layer of the IC into a grid comprising a plurality of grid regions, calculating a respective weight for each grid region of the plurality of grid regions, and forming a plurality of groups based on a similarity of the respective weights. Each group of the plurality of groups respectively comprises one or more contiguous grid regions of the plurality of grid regions. The method further comprises assigning each group of the plurality of groups to a respective routing width group type of a plurality of routing width group types, and determining a location for one or more separator cells between adjacent groups of the plurality of groups that are of different routing width group types.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: November 17, 2020
    Assignee: International Business Machines Corporation
    Inventors: Yue Xu, Wen Yin, Tong Zhao, Jin Song Jiang, Yang Liu
  • Patent number: 10824636
    Abstract: Computer implemented techniques for storage management include receiving a query from an application within an application level, which is received as a standard syntax wrapped query language query, with the standard syntax wrapped query having as a parameter, an identifier to a specific object, determining a platform type on which the received query is executable and translating the standard syntax wrapped query language query into the determined native query language used by the determined data storage platform type.
    Type: Grant
    Filed: May 27, 2015
    Date of Patent: November 3, 2020
    Assignee: Kaseya International Limited
    Inventors: Mark Fischer, Prakash Khot, Dilip Kumar Vedula, Tong Zhao, Siva Prakash Ragavan, Joseph Paquette
  • Publication number: 20200313386
    Abstract: The present invention discloses an integrated broadband chaotic semiconductor laser using optical microcavities. The arc-shaped hexagonal laser outputs light. Part of the light is totally reflected through the deformed microcavity and then reflected out of the deformed microcavity from the passive waveguide II; after entering the passive feedback waveguide, another part of the light is fed back into the deformed microcavity by the high reflection film, passes through an in-cavity ray track and then is also reflected out of the deformed microcavity from the passive waveguide II; the two-path light is coupled into the arc-shaped hexagonal laser, and finally generated chaotic laser light is directionally coupled and output through the passive waveguide I at the other end of the arc-shaped hexagonal laser. The present invention has wide broadband, flat spectrum, compact structure, and no time delay signature.
    Type: Application
    Filed: March 31, 2020
    Publication date: October 1, 2020
    Inventors: ANBANG WANG, YIXUAN WANG, YUNCAI WANG, YUANYUAN GUO, LONGSHENG WANG, TONG ZHAO
  • Publication number: 20200270785
    Abstract: The present disclosure provides a thermal insulation flocculus material and a preparation method thereof and a thermal insulation product, and pertains to the field of thermal insulation flocculus materials. In one exemplary embodiment, the thermal insulation flocculus material of the present disclosure includes multiple overlapped single fiber meshes; and a spherical fiber assembly at least distributed between a part of adjacent single fiber meshes. In some embodiments, the thermal insulation flocculus material has combination properties such as excellent filling power, compression-resilience property, thermal insulation property and/or wash durability or the like.
    Type: Application
    Filed: December 23, 2016
    Publication date: August 27, 2020
    Inventors: Weili Hu, Guo Tong Zhao
  • Publication number: 20200230010
    Abstract: An operating table comprises a table panel, a pad covering at least a portion of an upper face of the table panel, and a micro suction foil configured to be sandwiched between the upper face of the table panel and the pad to attach the pad to the upper face of the table panel.
    Type: Application
    Filed: January 17, 2020
    Publication date: July 23, 2020
    Inventor: Tong ZHAO
  • Publication number: 20200224307
    Abstract: Devices having an air bearing surface (ABS), the device including a near field transducer, the near field transducer having a peg and a disc, the peg having a region adjacent the ABS, the peg including a plasmonic material selected from gold (Au), silver (Ag), copper (Cu), ruthenium (Ru), rhodium (Rh), aluminum (Al), or combinations thereof; and at least one other secondary atom selected from germanium (Ge), tellurium (Te), aluminum (Al), antimony (Sb), tin (Sn), mercury (Hg), indium (In), zinc (Zn), iron (Fe), copper (Cu), manganese (Mn), silver (Ag), chromium (Cr), cobalt (Co), and combinations thereof, wherein a concentration of the secondary atom is higher at the region of the peg adjacent the ABS than a concentration of the secondary atom throughout the bulk of the peg. Methods of forming NFTs are also disclosed.
    Type: Application
    Filed: December 24, 2019
    Publication date: July 16, 2020
    Inventors: Tong Zhao, Michael C. Kautzky, Sarbeswar Sahoo, Justin Brons, Jie Gong, Yuhang Cheng
  • Publication number: 20200227086
    Abstract: A device including a near field transducer, the near field transducer including gold (Au) and at least one other secondary atom, the at least one other secondary atom selected from: boron (B), bismuth (Bi), indium (In), sulfur (S), silicon (Si), tin (Sn), hafnium (Hf), niobium (Nb), manganese (Mn), antimony (Sb), tellurium (Te), carbon (C), nitrogen (N), and oxygen (O), and combinations thereof; erbium (Er), holmium (Ho), lutetium (Lu), praseodymium (Pr), scandium (Sc), uranium (U), zinc (Zn), and combinations thereof; and barium (Ba), chlorine (Cl), cesium (Cs), dysprosium (Dy), europium (Eu), fluorine (F), gadolinium (Gd), germanium (Ge), hydrogen (H), iodine (I), osmium (Os), phosphorus (P), rubidium (Rb), rhenium (Re), selenium (Se), samarium (Sm), terbium (Tb), thallium (Th), and combinations thereof.
    Type: Application
    Filed: November 19, 2019
    Publication date: July 16, 2020
    Inventors: Yuhang Cheng, Tong Zhao, Michael C. Kautzky, Ed F. Rejda, Kurt W. Wierman, Scott Franzen, Sethuraman Jayashankar, Sarbeswar Sahoo, Jie Gong, Michael Allen Seigler
  • Patent number: 10699740
    Abstract: A device including a near field transducer, the near field transducer including gold (Au), silver (Ag), copper (Cu), or aluminum (Al), and at least two other secondary atoms, the at least two other secondary atoms selected from: boron (B), bismuth (Bi), indium (In), sulfur (S), silicon (Si), tin (Sn), manganese (Mn), tellurium (Te), holmium (Ho), lutetium (Lu), praseodymium (Pr), scandium (Sc), uranium (U), barium (Ba), chlorine (Cl), cesium (Cs), dysprosium (Dy), europium (Eu), fluorine (F), germanium (Ge), hydrogen (H), iodine (I), rubidium (Rb), selenium (Se), terbium (Tb), nitrogen (N), oxygen (O), carbon (C), antimony (Sb), gadolinium (Gd), samarium (Sm), thallium (Tl), cadmium (Cd), neodymium (Nd), phosphorus (P), lead (Pb), hafnium (Hf), niobium (Nb), erbium (Er), zinc (Zn), magnesium (Mg), palladium (Pd), vanadium (V), zinc (Zn), chromium (Cr), iron (Fe), lithium (Li), nickel (Ni), platinum (Pt), sodium (Na), strontium (Sr), calcium (Ca), yttrium (Y), thorium (Th), beryllium (Be), thulium (Tm), erbium
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: June 30, 2020
    Assignee: Seagate Technology LLC
    Inventors: Yuhang Cheng, Tong Zhao, Michael C. Kautzky, Ed F. Rejda, Kurt W. Wierman, Scott Franzen, Sethuraman Jayashankar, Sarbeswar Sahoo, Justin Glen Brons, Steve C. Riemer, Jie Gong, Michael Allen Seigler
  • Patent number: 10699732
    Abstract: Devices that include a write pole; a near field transducer (NFT) that includes a peg and a disk, wherein the peg is at the ABS of the device; and a diffusion barrier layer positioned between the write pole and the peg of the NFT, the diffusion barrier layer including metals, nitrides, oxides, carbides, silicides, or amorphous material.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: June 30, 2020
    Assignee: Seagate Technology LLC
    Inventors: Yuhang Cheng, Scott Franzen, Michael Seigler, James Wessel, Tong Zhao, John Duda, Sarbeswar Sahoo, Hui Brickner, Michael Kautzky
  • Publication number: 20200203919
    Abstract: A monolithic integrated semiconductor random laser composed of a gain region and random feedback region, comprising: a substrate, a lower confinement layer on the substrate, an active layer on the lower confinement layer, an upper confinement layer on the active layer, a strip-shaped waveguide layer longitudinally made in middle of the upper confinement layer, a P+ electrode layer divided into two segments by an isolation groove and made on the waveguide layer, and an N+ electrode layer on a back face of the lower confinement layer. The two segments of the P+ electrode layer correspond respectively to the gain region and the random feedback region. The random feedback region uses a doped waveguide to randomly feed back light emitted and amplified by the gain region. As a result, random laser is emitted.
    Type: Application
    Filed: August 27, 2018
    Publication date: June 25, 2020
    Applicant: Taiyuan University Of Technology
    Inventors: Mingjiang Zhang, Jianzhong Zhang, Tianshuang Lv, Lijun Qiao, Yi Liu, Tong Zhao, Anbang Wang, Yuncai Wang
  • Publication number: 20200193578
    Abstract: A method for image processing, which comprises the following steps: Generating a first histogram from a first image; Calculating a first parameter profile from the first image indicative of the quality of the first image; Adjusting the first parameter profile to generate a second parameter profile; Using the second parameter profile to generate a statistical distribution via a statistical distribution generator, wherein the statistical distribution is characterized by at least three parameters; Using the statistical distribution to perform a histogram specification to the first histogram of the first image to generate a second histogram; Generating a second image based on the first image and the second histogram.
    Type: Application
    Filed: February 21, 2020
    Publication date: June 18, 2020
    Applicant: CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS
    Inventors: Guoyin WANG, Tong ZHAO, Bin XIAO
  • Publication number: 20200118587
    Abstract: Devices that include a near field transducer (NFT) including a crystalline plasmonic material having crystal grains and grain boundaries; and nanoparticles disposed in the crystal grains, on the grain boundaries, or some combination thereof, wherein the nanoparticles are oxides of, lanthanum (La), barium (Ba), strontium (Sr), erbium (Er), hafnium (Hf), germanium (Ge), or combinations thereof; nitrides of zirconium (Zr), niobium (Nb), or combinations thereof; or carbides of silicon (Si), aluminum (Al), boron (B), zirconium (Zr), tungsten (W), titanium (Ti), niobium (Nb), or combinations thereof.
    Type: Application
    Filed: December 16, 2019
    Publication date: April 16, 2020
    Inventors: Tong Zhao, Justin Brons, Steven C. Riemer, Michael C. Kautzky, Xiaoyue Huang, Sarbeswar Sahoo
  • Patent number: 10580439
    Abstract: Devices that include a near field transducer (NFT), the NFT having at least one external surface; and at least one multilayer adhesion layer positioned on at least a portion of the at least one external surface, the multilayer adhesion layer including a first layer and a second layer, with the second layer being in contact with the portion of the at least one external surface of the NFT, the first layer including: yttrium (Y), scandium (Sc), zirconium (Zr), hafnium (Hf), silicon (Si), boron (B), tantalum (Ta), barium (Ba), aluminum (Al), titanium (Ti), niobium (Nb), calcium (Ca), beryllium (Be), strontium (Sr), magnesium (Mg), lithium (Li), or combinations thereof; and the second layer including: lanthanum (La), boron (B), lutetium (Lu), aluminum (Al), deuterium (D), cerium (Ce), uranium (U), praseodymium (Pr), yttrium (Y), silicon (Si), iridium (Ir), carbon (C), thorium (Th), scandium (Sc), titanium (Ti), vanadium (V), phosphorus (P), barium (Ba), europium (Eu), or combinations thereof.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: March 3, 2020
    Assignee: Seagate Technology LLC
    Inventors: Justin Brons, Tong Zhao, Yuhang Cheng, Dimitar V. Dimitrov
  • Patent number: 10580122
    Abstract: A method for image processing, which comprises the following steps: Generating a first histogram from a first image; Calculating a first parameter profile from the first image indicative of the quality of the first image; Adjusting the first parameter profile to generate a second parameter profile; Using the second parameter profile to generate a statistical distribution via a statistical distribution generator, wherein the statistical distribution is characterized by at least three parameters; Using the statistical distribution to perform a histogram specification to the first histogram of the first image to generate a second histogram; Generating a second image based on the first image and the second histogram.
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: March 3, 2020
    Assignee: CHONGQING UNIVERSITY OF PORTS AND TELECOMMUNICATIONS
    Inventors: Guoyin Wang, Tong Zhao, Bin Xiao
  • Patent number: 10580440
    Abstract: Devices having an air bearing surface (ABS), the devices including a write pole; a near field transducer (NFT) that includes a peg and a disc, wherein the peg is at the ABS of the device; a heat sink positioned adjacent the disc of the NFT; a dielectric gap positioned adjacent the peg of the NFT at the ABS of the device; and a conformal diffusion barrier layer positioned between the write pole and the dielectric gap, the disc, and the heat sink, wherein the conformal diffusion barrier layer forms at least one angle that is not greater than 135°.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: March 3, 2020
    Assignee: Seagate Technology LLC
    Inventors: Sarbeswar Sahoo, Martin Blaber, Hui Brickner, Tong Zhao, Yuhang Cheng, John Duda, Tae-Woo Lee
  • Patent number: 10561865
    Abstract: A smart mask includes a main mask body including a first opening end and a second opening end. A diameter of the first opening end is smaller than a diameter of the second opening end. The mask further includes a front mask body arranged at the first opening end and fixing straps arranged at the second opening end. The front mask body includes a filter configured to absorb pollutants in air entering the front mask body and a sensor configured to record a wearing time of the smart mask.
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: February 18, 2020
    Assignee: Xiaomi Inc.
    Inventors: Tong Zhao, Qun Tao, Huayijun Liu
  • Patent number: 10547173
    Abstract: A power generation system comprising a plurality of power generation units; a plurality of energy storage units; a plurality of switch units for connecting or disconnecting the power generation units and the energy storage units; and a controller for controlling the switch units to disconnect one or more idle power generation units from their corresponding energy storage units when the idle power generation units stop operating and to connect the disconnected energy storage unit to one operating power generation unit of the plurality of power generation units based on states-of-charge of the energy storage units. The power generation system may make best use of the energy storage units.
    Type: Grant
    Filed: May 23, 2016
    Date of Patent: January 28, 2020
    Assignee: General Electric Company
    Inventors: Tong Zhao, Rong Li, Xu Fu
  • Patent number: 10519540
    Abstract: Devices having an air bearing surface (ABS), the device including a near field transducer, the near field transducer having a peg and a disc, the peg having a region adjacent the ABS, the peg including a plasmonic material selected from gold (Au), silver (Ag), copper (Cu), ruthenium (Ru), rhodium (Rh), aluminum (Al), or combinations thereof; and at least one other secondary atom selected from germanium (Ge), tellurium (Te), aluminum (Al), antimony (Sb), tin (Sn), mercury (Hg), indium (In), zinc (Zn), iron (Fe), copper (Cu), manganese (Mn), silver (Ag), chromium (Cr), cobalt (Co), and combinations thereof, wherein a concentration of the secondary atom is higher at the region of the peg adjacent the ABS than a concentration of the secondary atom throughout the bulk of the peg. Methods of forming NFTs are also disclosed.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: December 31, 2019
    Assignee: Seagate Technology LLC
    Inventors: Tong Zhao, Michael C. Kautzky, Sarbeswar Sahoo, Justin Brons, Jie Gong, Yuhang Cheng
  • Patent number: 10510364
    Abstract: Devices that include a near field transducer (NFT) including a crystalline plasmonic material having crystal grains and grain boundaries; and nanoparticles disposed in the crystal grains, on the grain boundaries, or some combination thereof, wherein the nanoparticles are oxides of, lanthanum (La), barium (Ba), strontium (Sr), erbium (Er), hafnium (Hf), germanium (Ge), or combinations thereof; nitrides of zirconium (Zr), niobium (Nb), or combinations thereof; or carbides of silicon (Si), aluminum (Al), boron (B), zirconium (Zr), tungsten (W), titanium (Ti), niobium (Nb), or combinations thereof.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: December 17, 2019
    Assignee: Seagate Technology LLC
    Inventors: Tong Zhao, Justin Brons, Steven C. Riemer, Michael C. Kautzky, Xiaoyue Huang, Sarbeswar Sahoo
  • Patent number: 10482914
    Abstract: A device including a near field transducer, the near field transducer including gold (Au) and at least one other secondary atom, the at least one other secondary atom selected from: boron (B), bismuth (Bi), indium (In), sulfur (S), silicon (Si), tin (Sn), hafnium (Hf), niobium (Nb), manganese (Mn), antimony (Sb), tellurium (Te), carbon (C), nitrogen (N), and oxygen (O), and combinations thereof; erbium (Er), holmium (Ho), lutetium (Lu), praseodymium (Pr), scandium (Sc), uranium (U), zinc (Zn), and combinations thereof; and barium (Ba), chlorine (Cl), cesium (Cs), dysprosium (Dy), europium (Eu), fluorine (F), gadolinium (Gd), germanium (Ge), hydrogen (H), iodine (I), osmium (Os), phosphorus (P), rubidium (Rb), rhenium (Re), selenium (Se), samarium (Sm), terbium (Tb), thallium (Th), and combinations thereof.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: November 19, 2019
    Assignee: Seagate Technology LLC
    Inventors: Yuhang Cheng, Tong Zhao, Michael C. Kautzky, Ed F. Rejda, Kurt W. Wierman, Scott Franzen, Sethuraman Jayashankar, Sarbeswar Sahoo, Jie Gong, Michael Allen Seigler