Patents by Inventor Jin Zhang

Jin Zhang 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: 9972918
    Abstract: The present invention relates to a parallel-feeding, dual-band and dual-polarized base station antenna comprising a radiating patch layer, four F-shaped metal strips which are perpendicular to the radiating patch layer and orthogonal to each other, and a feeding layer, which is sequentially disposed from top to bottom, wherein the radiating patch layer comprises the first metal covering layer and the first dielectric layer; wherein the first metal covering layer is square-shaped and an isosceles triangle having the same size is cut from each corner of the square; wherein the four F-shaped metal strips work as the extended part of the feeding layer to couple-feed the radiating patch layer; the feeding layer comprises the first metal feed-line layer, the second dielectric layer, the metal floor layer, the third dielectric layer and the second metal feed-line layer, which are sequentially disposed from top to bottom.
    Type: Grant
    Filed: May 5, 2015
    Date of Patent: May 15, 2018
    Assignee: JIANGSU HENGXIN TECHNOLOGY LIMITED CORPORATION
    Inventors: Xianqi Lin, Jin Zhang, Yuan Jiang, Liying Nie, Zhe Chen, Zhonghua Liu, Yanping Hua, Jiawei Yu
  • Patent number: 9961045
    Abstract: The present disclosure a service path changing method and apparatus, including: determining, by an MME, that a UE needs to be handed over from a first AG to a second AG; and instructing, by the MME, the UE to notify, according to bearer information used to perform service transmission between the second AG and the UE and assigned by the second AG, a service peer end that an IP address of the UE is changed from a first IP address assigned by the first AG to a second IP address assigned by the second AG. It is not required to add the first IP address assigned to the UE by the first AG into the IP address segment maintained by the second AG, and it is unnecessary to change routing information of a router in a PDN to route downlink data of the UE to the second AG.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: May 1, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jin Zhang, Hai Liu
  • Publication number: 20180105418
    Abstract: A hydrogen generation system including: a reformer generating hydrogen-containing gas using a raw material and reforming water; a combustor combusting hydrogen-containing gas and air and generating exhaust gas; a first channel passing cooling water; a condenser generating condensed water by heat exchange between exhaust gas and cooling water; a tank storing condensed water as cooling water; a pump supplying cooling water from the tank to the condenser; a second channel branching at a branch between the pump and condenser in the first channel, and passing some cooling water to the reformer as reforming water; a heater provided downstream of the branch, and heating the first channel; a temperature detector detecting the temperature of the first channel; and a controller, in an activation operation mode, determining whether the second channel is filled with reforming water, based on the temperature detected by the temperature detector after the heater has operated.
    Type: Application
    Filed: October 2, 2017
    Publication date: April 19, 2018
    Inventors: JIN ZHANG, SHIGENORI ONUMA, HIDENOBU WAKITA, YOICHIRO TSUJI, AKINORI YUKIMASA, HIROMI KITA, MASASHI MORITA
  • Patent number: 9947869
    Abstract: The present disclosure relates to a method for making nanoscale heterostructure. The method includes: providing a support and forming a first carbon nanotube layer on the support, and the first carbon nanotube layer comprises a plurality of first source carbon nanotubes; forming a semiconductor layer on the first carbon nanotube layer; covering a second carbon nanotube layer on the semiconductor layer, and the second carbon nanotube layer comprises a plurality of second source carbon nanotubes; finding and labeling a first carbon nanotube in the first carbon nanotube layer and a second carbon nanotube in the second carbon nanotube layer; removing the plurality of first source carbon nanotubes and the plurality of second source carbon nanotubes; and annealing the multilayer structure.
    Type: Grant
    Filed: June 3, 2017
    Date of Patent: April 17, 2018
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Jin Zhang, Yang Wei, Kai-Li Jiang, Shou-Shan Fan
  • Publication number: 20180077181
    Abstract: A system automatically detects bots and/or botnets.
    Type: Application
    Filed: September 9, 2016
    Publication date: March 15, 2018
    Applicant: CA, INC.
    Inventors: Zheng Chen, Chi Zhang, Jin Zhang
  • Publication number: 20180077180
    Abstract: A system automatically detects bots and/or botnets.
    Type: Application
    Filed: September 9, 2016
    Publication date: March 15, 2018
    Applicant: CA, INC.
    Inventors: Chi Zhang, Zheng Chen, Jin Zhang
  • Publication number: 20180077179
    Abstract: A system automatically detects bots and/or botnets.
    Type: Application
    Filed: September 9, 2016
    Publication date: March 15, 2018
    Applicant: CA, INC.
    Inventors: Jin Zhang, Chi Zhang, Zheng Chen
  • Patent number: 9903704
    Abstract: A three-DOF (Degree of Freedom) heterodyne grating interferometer displacement measurement system comprises a dual-frequency laser, a grating interferometer, a measurement grating, receivers and an electronic signal processing component; the grating interferometer comprises a polarizing beam splitter, a reference grating and dioptric elements; the measurement system realizes displacement measurement on the basis of grating diffraction, the optical Doppler Effect and the optical beat frequency principle. Three linear displacements can be output by the system when the grating interferometer and the measurement grating perform a three-DOF linear relative motion. The measurement system can reach sub-nanometer and higher resolution and precision, and can simultaneously measure three linear displacements.
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: February 27, 2018
    Assignee: TSINGHUA UNIVERSITY
    Inventors: Yu Zhu, Leijie Wang, Ming Zhang, Zhao Liu, Rong Cheng, Kaiming Yang, Dengfeng Xu, Weinan Ye, Li Zhang, Yanpo Zhao, Huichao Qin, Li Tian, Jin Zhang, Wensheng Yin, Haihua Mu, Jinchun Hu
  • Patent number: 9904183
    Abstract: A coarse motion and fine motion integrated reticle stage driven by a planar motor comprises a movable platform (100) of the reticle stage, a balance mass (200), a drive motor, a mask plate (101, 102), a base (001), a vibration isolation system (500), and a measuring system, wherein, the vibration isolation system is located between the balance mass and the base, and the mask plate is mounted on the movable platform. The drive motor of the movable platform is a moving-iron type planar motor (300). The reticle stage can lower the design complexity of the drive motor of the movable platform. Compared with a linear motor, the planar motor can provide push forces in more directions, the number of motors is reduced, the structure of the movable platform is more compact, the inherent frequency and the control bandwidth of the movable platform are improved, and thus control precision is improved.
    Type: Grant
    Filed: April 17, 2015
    Date of Patent: February 27, 2018
    Assignees: TSINGHUA UNIVERSITY, BEIJING U-PRECISION TECH CO., LTD.
    Inventors: Yu Zhu, Ming Zhang, Fan Zhi, Zhao Liu, Rong Cheng, Kaiming Yang, Li Zhang, Huichao Qin, Yanpo Zhao, Li Tian, Weinan Ye, Jin Zhang, Wensheng Yin, Haihua Mu, Jinchun Hu
  • Publication number: 20180022632
    Abstract: A cutter head includes: a support platform; a double curved surface member mounted on the support platform and having a first curved surface and a second curved surface; a cutter wheel support member and a roller wheel support member moveably mounted on the support platform, respectively; a cutter wheel and a roller wheel mounted on the cutter wheel support member and the roller wheel support member, respectively; a first transmission mechanism mounted on the support platform, configured to be mated with the first curved surface, and connected to the cutter wheel support member, so as to transmit a movement of the double curved surface member to the cutter wheel; and a second transmission mechanism mounted on the support platform, configured to be mated with the second curved surface, and connected to the roller wheel support member, so as to transmit a movement of the double curved surface member to the roller wheel.
    Type: Application
    Filed: July 11, 2017
    Publication date: January 25, 2018
    Inventors: Le Qi, Jin Zhang, Meng Wang, Fuyuan Sun, Dongsheng Xu
  • Publication number: 20180021343
    Abstract: A burn ointment for promoting tissue regeneration and skin growth comprises the following raw materials (pts. wt): cephalosporin (5-15), gentamicin (5-15), Radix Ginseng (5-20), propolis (10-20), Radix Lithospermi (5-20), Radix Scutellariae (10-20), montmorillonite (10-20), Radix Et Rhizoma Rhei (6-20), human placenta tissue liquid (10-20), borneol (0.5-5), vitamin B6 (5-15), vitamin C (8-15), and ointment matrix (200). The ointment can be used for rapidly repairing local damaged tissue, accelerating wound healing and shortening the healing days of III-degree burn.
    Type: Application
    Filed: March 16, 2015
    Publication date: January 25, 2018
    Inventor: Jin'an ZHANG
  • Patent number: 9869058
    Abstract: The invention relates to a pineapple leaf fiber fine treatment method and belongs to the technical field of fiber fine treatment. According to the method, fibers are firstly subjected to pretreatment by ultrasonic waves, then subjected to swelling treatment by a swelling additive, then subjected to chemical degumming treatment after the swelling treatment to prepare pineapple leaf fiber degummed ramie, and finally teased and refined to obtain pineapple leaf fiber ramie stripes. A loosening fiber structure makes fibers slip easily under the effect of an external teasing and refining force, while the invention may increase the fiber looseness, improve the fiber fineness, improve the fiber quality, enable a chemical degumming additive to enter the inside of the fiber more easily, reduce sewage discharge during degumming, and decrease the degumming treatment cost.
    Type: Grant
    Filed: January 12, 2016
    Date of Patent: January 16, 2018
    Assignee: TROPICAL AGRICULTURAL MACHINERY RESEARCH INSTITUTE, CHINESE ACADEMY OF TROPICAL AGRICULTURAL SCIENCES
    Inventors: Jin Zhang, Tao Huang, Mingfu Li, Wenwei Lian, Ganran Deng, Zhongqing Ou, Junyan He, Zhikai Zhuang
  • Publication number: 20180006255
    Abstract: The present disclosure relates to a light detector. The light detector includes a first electrode, a second electrode, a current detector, a power source and a nano-heterostructure. The nano-heterostructure is electrically coupled with the first electrode and the second electrode. The nano-heterostructure includes a first carbon nanotube, a second carbon nanotube and a semiconductor layer. The semiconductor layer includes a first surface and a second surface opposite to the first surface. The first carbon nanotube is located on the first surface, the second carbon nanotube is located on the second surface.
    Type: Application
    Filed: June 3, 2017
    Publication date: January 4, 2018
    Inventors: JIN ZHANG, YANG WEI, KAI-LI JIANG, SHOU-SHAN FAN
  • Publication number: 20180005825
    Abstract: The present disclosure relates to a nano-heterostructure. The nano-heterostructure includes a semiconductor layer, a first metallic carbon nanotube, a semiconducting carbon nanotube and a second metallic carbon nanotube. The semiconductor layer comprises a first surface and a second surface. The first metallic carbon nanotube is located on the first surface and extends in a first direction. The semiconducting carbon nanotube is located on the first surface and extends in the first direction. The semiconducting carbon nanotube is parallel and spaced away from the first metallic carbon nanotube. The second metallic carbon nanotube is located on the second surface and extends in a second direction. An angle forms between the first direction and the second direction.
    Type: Application
    Filed: April 14, 2017
    Publication date: January 4, 2018
    Inventors: JIN ZHANG, YANG WEI, KAI-LI JIANG, SHOU-SHAN FAN
  • Publication number: 20180006231
    Abstract: The present disclosure relates to a method for making nanoscale heterostructure. The method includes: providing a support and forming a first carbon nanotube layer on the support, and the first carbon nanotube layer comprises a plurality of first source carbon nanotubes; forming a semiconductor layer on the first carbon nanotube layer; covering a second carbon nanotube layer on the semiconductor layer, and the second carbon nanotube layer comprises a plurality of second source carbon nanotubes; finding and labeling a first carbon nanotube in the first carbon nanotube layer and a second carbon nanotube in the second carbon nanotube layer; removing the plurality of first source carbon nanotubes and the plurality of second source carbon nanotubes; and annealing the multilayer structure.
    Type: Application
    Filed: June 3, 2017
    Publication date: January 4, 2018
    Inventors: JIN ZHANG, YANG WEI, KAI-LI JIANG, SHOU-SHAN FAN
  • Publication number: 20180006251
    Abstract: The present disclosure relates to a method for making nanoscale heterostructure. The method includes: forming a first carbon nanotube layer on a support, the first carbon nanotube layer includes a number of first carbon nanotubes; forming a semiconductor layer on a surface of the first carbon nanotube layer; covering a second carbon nanotube layer on the semiconductor layer, the second carbon nanotube layer includes a number of second carbon nanotubes; finding and labeling a first metal carbon nanotube and a semiconductor carbon nanotube parallel to and spaced away from the first metal carbon nanotube; finding and labeling a second metal carbon nanotube, an extending direction of the second metal carbon nanotube is crossed with an extending direction of the first metal carbon nanotube and the semiconductor carbon nanotube; removing the other carbon nanotubes; and annealing the above structure.
    Type: Application
    Filed: April 4, 2017
    Publication date: January 4, 2018
    Inventors: JIN ZHANG, YANG WEI, KAI-LI JIANG, SHOU-SHAN FAN
  • Publication number: 20180006252
    Abstract: The present disclosure relates to a nano-scale transistor. The nano-scale transistor includes a source electrode, a drain electrode, a gate electrode and a nano-heterostructure. The nano-heterostructure is electrically coupled with the source electrode and the drain electrode. The gate electrode is insulated from the nano-heterostructure, the source electrode and the drain electrode via an insulating layer. The nano-heterostructure includes a first carbon nanotube, a second carbon nanotube and a semiconductor layer. The semiconductor layer includes a first surface and a second surface opposite to the first surface. The first carbon nanotube is located on the first surface, the second carbon nanotube is located on the second surface.
    Type: Application
    Filed: June 3, 2017
    Publication date: January 4, 2018
    Inventors: JIN ZHANG, YANG WEI, KAI-LI JIANG, SHOU-SHAN FAN
  • Publication number: 20180006227
    Abstract: The present disclosure relates to a method for making nanoscale heterostructure. The method includes: providing a support and forming a first carbon nanotube layer on the support, and the first carbon nanotube layer comprises a plurality of first source carbon nanotubes; forming a semiconductor layer on the first carbon nanotube layer; covering a second carbon nanotube layer on the semiconductor layer, and the second carbon nanotube layer comprises a plurality of second source carbon nanotubes; finding and labeling a first carbon nanotube in the first carbon nanotube layer and a second carbon nanotube in the second carbon nanotube layer; removing the plurality of first source carbon nanotubes and the plurality of second source carbon nanotubes; and annealing the multilayer structure.
    Type: Application
    Filed: June 3, 2017
    Publication date: January 4, 2018
    Inventors: JIN ZHANG, YANG WEI, KAI-LI JIANG, SHOU-SHAN FAN
  • Patent number: 9859514
    Abstract: The present disclosure relates to a method for making nanoscale heterostructure. The method includes: forming a first carbon nanotube layer on a support, the first carbon nanotube layer includes a number of first carbon nanotubes; forming a semiconductor layer on a surface of the first carbon nanotube layer; covering a second carbon nanotube layer on the semiconductor layer, the second carbon nanotube layer includes a number of second carbon nanotubes; finding and labeling a first metal carbon nanotube and a semiconductor carbon nanotube parallel to and spaced away from the first metal carbon nanotube; finding and labeling a second metal carbon nanotube, an extending direction of the second metal carbon nanotube is crossed with an extending direction of the first metal carbon nanotube and the semiconductor carbon nanotube; removing the other carbon nanotubes; and annealing the above structure.
    Type: Grant
    Filed: April 4, 2017
    Date of Patent: January 2, 2018
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Jin Zhang, Yang Wei, Kai-Li Jiang, Shou-Shan Fan
  • Publication number: 20170331698
    Abstract: A method for determining time to live (TTL) of a path of a node including receiving a routing control packet, which includes a first link quality indicating a link quality of a path from the neighbor node to a source node transmitting the routing control packet, from a neighbor node of the node, acquiring a third link quality indicating a link quality of a path from the node to the source node according to a second link quality indicating a link quality of a path from the node to the neighbor node and the first link quality, and determining the TTL of the path from the node to the source node according to the third link quality may be provided. Accordingly, the TTL of the path can be determined more accurately according to a link quality of the path, thereby contributing to ensuring performance and stability of a routing algorithm.
    Type: Application
    Filed: January 5, 2017
    Publication date: November 16, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hong Li GE, Dong Xu, Jin Zhang, Ying Huang