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: 9643513
    Abstract: An energy management system comprises a first electricity transformer with one or more first leg circuit(s), a second electricity transformer with one or more second leg circuit(s), and a control device. One or more first leg circuit(s) is (are) coupled to an energy-type supply, and one or more second leg circuit(s) is (are) coupled to a power-type supply. The control device will control the first and second electricity transformers operating under at least one of two conditions when a traction device is under driving mode.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: May 9, 2017
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Jinping Gao, Hai Qiu, Tong Zhao, Fei Xu, Hongwu She
  • Publication number: 20170103624
    Abstract: A vehicle alarming method includes measuring a pressure value of a vehicle through a pressure sensor, detecting whether a paired terminal corresponding to the vehicle is within a preset distance range when the pressure value of the vehicle is reduced to a preset pressure range, and performing alarming when the paired terminal is not detected.
    Type: Application
    Filed: July 15, 2016
    Publication date: April 13, 2017
    Inventors: Xinyu LIU, Tong ZHAO
  • Patent number: 9601135
    Abstract: A device that includes a near field transducer (NFT); at least one cladding layer adjacent the NFT; and a discontinuous metal layer positioned between the NFT and the at least one cladding layer.
    Type: Grant
    Filed: January 28, 2015
    Date of Patent: March 21, 2017
    Assignee: Seagate Technology LLC
    Inventors: Tong Zhao, Michael Christopher Kautzky, Michael Allen Seigler, Yongjun Zhao, Jay Jayashankar, Xiaoyue Huang
  • Publication number: 20170069342
    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: Application
    Filed: November 21, 2016
    Publication date: March 9, 2017
    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: 9577184
    Abstract: A TMR sensor that includes a free layer having at least one B-containing (BC) layer made of CoFeB, CoFeBM, CoB, CoBM, or CoBLM, and a plurality of non-B containing (NBC) layers made of CoFe, CoFeM, or CoFeLM is disclosed where L and M are one of Ni, Ta, Ti, W, Zr, Hf, Tb, or Nb. One embodiment is represented by (NBC/BC)n where n?2. A second embodiment is represented by (NBC/BC)n/NBC where n?1. In every embodiment, a NBC layer contacts the tunnel barrier and NBC layers each with a thickness from 2 to 8 Angstroms are formed in alternating fashion with one or more BC layers each 10 to 80 Angstroms thick. Total free layer thickness is <100 Angstroms. The free layer configuration described herein enables a significant noise reduction (SNR enhancement) while realizing a high TMR ratio, low magnetostriction, low RA, and low Hc values.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: February 21, 2017
    Assignee: Headway Technologies, Inc.
    Inventors: Tong Zhao, Hui-Chuan Wang, Yu-Chen Zhou, Min Li, Kunliang Zhang
  • Publication number: 20170028231
    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: Application
    Filed: June 15, 2016
    Publication date: February 2, 2017
    Inventors: Tong ZHAO, Qun TAO, Huayijun LIU
  • Publication number: 20170028228
    Abstract: A smart respirator includes a main respirator-body including a first open end and a second open end. A diameter of the first open end is smaller than a diameter of the second open end. The smart respirator further includes a front respirator-body arranged at the first open end. The front respirator-body includes a filter sheet arranged inside the front respirator-body and configured to absorb pollutants in air entering the front respirator-body, an air sensor arranged inside the front respirator-body and configured to detect an air index of filtered air filtered by the filter sheet, and a flow sensor arranged inside the front respirator-body and configured to determine a total respiratory amount. The smart respirator also includes a fixation band arranged at the second open end.
    Type: Application
    Filed: April 26, 2016
    Publication date: February 2, 2017
    Inventors: Tong ZHAO, Qun TAO, Huayijun LIU
  • Publication number: 20170021668
    Abstract: The present disclosure relates to a universal wheel assembly and a suitcase including the universal wheel assembly. The universal wheel assembly includes: a base structure including an upper base and a lower base which form a cavity therebetween; and a wheel bail locked in the cavity in a manner such that the wheel ball is capable of rolling in all directions, wherein a bottom of the lower base is provided with an opening enabling a part of the wheel bail to protrude out of a lower end face of the lower base to form an exposed rolling spherical surface, and an inner diameter of the opening is smaller than a diameter of the wheel ball.
    Type: Application
    Filed: June 21, 2016
    Publication date: January 26, 2017
    Inventors: Tong ZHAO, Qun TAO, Huayijun LIU
  • Publication number: 20170011755
    Abstract: A device that includes a near field transducer (NFT); at least one cladding layer adjacent the NFT; and a carbon interlayer positioned between the NFT and the at least one cladding layer.
    Type: Application
    Filed: February 22, 2016
    Publication date: January 12, 2017
    Inventors: Justin Glen Brons, Tong Zhao, Xiaoyue Huang, Michael C. Kautzky
  • Publication number: 20160351211
    Abstract: Devices having air bearing surfaces (ABS), the devices including a near field transducer (NFT) that includes a disc configured to convert photons incident thereon into plasmons; and a peg configured to couple plasmons coupled from the disc into an adjacent magnetic storage medium, wherein at least one of a portion of the peg, a portion of the disc, or a portion of both the peg and the disc include a multilayer structure including at least two layers including at least one layer of a first material and at least one layer of a second material, wherein the first material and the second material are not the same and wherein the first and the second materials independently include aluminum (Al), antimony (Sb), bismuth (Bi), boron (B), barium (Ba), calcium (Ca), cerium (Ce), chromium (Cr), cobalt (Co), copper (Cu), erbium (Er), gadolinium (Gd), gallium (Ga), germanium (Ge), gold (Au), hafnium (Hf), indium (In), iridium (Ir), iron (Fe), lanthanum (La), magnesium (Mg), manganese (Mn), molybdenum (Mo), nickel (Ni), ni
    Type: Application
    Filed: May 27, 2016
    Publication date: December 1, 2016
    Inventors: Martin Blaber, Tong Zhao, Justin Brons, Michael Kautzky
  • Publication number: 20160351209
    Abstract: A near-field transducer includes first and second stacked base portions having a common outline shape. The second base portion is proximate alight delivery structure. A peg extends from the first base portion towards a media-facing surface. The peg includes a material that is more thermally robust than a plasmonic material of the base portion. The peg has a peg thickness that is less than a thickness of the first base portion. The first base portion has a first recess proximate the peg. The first recess separates the first base portion from the media-facing surface and exposes at least a top side of the peg.
    Type: Application
    Filed: May 24, 2016
    Publication date: December 1, 2016
    Inventors: Weibin Chen, Martin Blaber, Tong Zhao, Michael Christopher Kautzky, John Charles Duda
  • Publication number: 20160351210
    Abstract: Devices that have an air bearing surface (ABS), the device includes a near field transducer (NFT) that includes a disc configured to convert photons incident thereon into plasmons; and a peg configured to couple plasmons coupled from the disc into an adjacent magnetic storage medium, wherein the disc includes a disc material that includes gold or an alloy thereof and the peg includes a peg material, wherein the disc material is different from the peg material and wherein the peg material has a real part of the permittivity that is not greater than that of gold.
    Type: Application
    Filed: May 27, 2016
    Publication date: December 1, 2016
    Inventors: Martin Blaber, Tong Zhao, Michael C. Kautzky, Justin Brons, John C. Duda, Yuhang Cheng, Michael A. Seigler
  • Publication number: 20160351221
    Abstract: Devices having an air bearing surfaces (ABS), the devices including a near field transducer (NFT) that includes a disc having a front edge; a peg, the peg having a front surface at the air bearing surface of the apparatus, an opposing back surface, a top surface that extends from the front surface to the back surface, two side surfaces that expend from the front surface to the back surface and a bottom surface that extends from the front surface to the back surface; and a barrier layer, the barrier layer separating at least the back surface of the peg from the disc and the barrier layer having a thickness from 10 nm to 50 nm.
    Type: Application
    Filed: May 27, 2016
    Publication date: December 1, 2016
    Inventors: Martin Blaber, Jie Gong, Dimitar Dimitrov, Steve Riemer, Michael Kautzky, Tong Zhao, Yongjun Zhao
  • Publication number: 20160352102
    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: Application
    Filed: May 23, 2016
    Publication date: December 1, 2016
    Inventors: Tong ZHAO, Rong LI, Xu FU
  • Publication number: 20160350367
    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: Application
    Filed: May 27, 2015
    Publication date: December 1, 2016
    Inventors: Mark Fischer, Prakash Khot, Dilip Kumar Vedula, Tong Zhao, Siva Prakash Ragavan, Joseph Paquette
  • Publication number: 20160351222
    Abstract: Devices having air bearing surfaces (ABS), the devices include a near field transducer (NFT) that includes a disc configured to convert photons incident thereon into plasmons; and a peg configured to couple plasmons coupled from the disc into an adjacent magnetic storage medium, wherein the disc includes a disc material and the peg includes a peg material, wherein the disc material is different from the peg material and wherein the disc material has a first real part of the permittivity and a peg material has a second real part of the permittivity and the second real part of the permittivity is not greater than the first real part of the permittivity.
    Type: Application
    Filed: May 27, 2016
    Publication date: December 1, 2016
    Inventors: Martin Blaber, Michael A. Seigler, Michael C. Kautzky, Tong Zhao, Justin Brons, John C. Duda, Yuhang Cheng
  • Patent number: 9508365
    Abstract: A magnetic read apparatus has an air-bearing surface (ABS) and includes a shield, a crystal decoupling structure on the shield and a read sensor on the crystal decoupling structure. The crystal decoupling structure includes at least one of a magnetic high crystalline temperature amorphous alloy layer and a combination of a high crystalline temperature amorphous layer and an amorphous magnetic layer. The high crystalline temperature amorphous layer has a crystalline temperature of at least three hundred degrees Celsius. The amorphous magnetic layer is amorphous as-deposited.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: November 29, 2016
    Assignee: WESTERN DIGITAL (FREMONT), LLC.
    Inventors: Yuankai Zheng, Qunwen Leng, Xin Jiang, Tong Zhao, Zhitao Diao, Christian Kaiser, Zhipeng Li, Jianxin Fang
  • Patent number: 9502054
    Abstract: Devices that include a near field transducer (NFT), the NFT including a peg having five surfaces, the peg including a first material, the first material including gold (Au), silver (Ag), aluminum (Al), copper (Cu), ruthenium (Ru), rhodium (Rh), iridium (Ir), or combinations thereof; an overlying structure; and at least one intermixing layer, positioned between the peg and the overlying structure, the at least one intermixing layer positioned on at least one of the five surfaces of the peg, the intermixing layer including at least the first material and a second material.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: November 22, 2016
    Assignee: Seagate Technology LLC
    Inventors: Yuhang Cheng, Tong Zhao, Michael C. Kautzky, Ed F. Rejda, Kurt W. Wierman, Scott Franzen, Michael Allen Seigler
  • Patent number: 9502070
    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: June 24, 2014
    Date of Patent: November 22, 2016
    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: 9484049
    Abstract: A TMR sensor with a free layer having a FL1/FL2/FL3 configuration is disclosed in which FL1 is FeCo or a FeCo alloy with a thickness between 2 and 15 Angstroms. The FL2 layer is made of CoFeB or a CoFeB alloy having a thickness from 2 to 10 Angstroms. The FL3 layer is from 10 to 100 Angstroms thick and has a negative ? to offset the positive ? from FL1 and FL2 layers and is comprised of CoB or a CoBQ alloy where Q is one of Ni, Mn, Tb, W, Hf, Zr, Nb, and Si. Alternatively, the FL3 layer may be a composite such as CoB/CoFe, (CoB/CoFe)n where n is ?2 or (CoB/CoFe)m/CoB where m is ?1. The free layer described herein affords a high TMR ratio above 60% while achieving low values for ? (<5×10?6), RA (1.5 ohm/?m2), and Hc (<6 Oe).
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: November 1, 2016
    Assignee: Headway Technologies, Inc.
    Inventors: Hui-Chuan Wang, Tong Zhao, Min Li, Kunliang Zhang