Patents by Inventor Dong Zhu

Dong Zhu 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: 10481096
    Abstract: A method of detecting single molecule includes: providing a carrier, wherein the carrier includes a substrate, and a plurality of three-dimensional nanostructures are located on the substrate; disposing single molecule samples on the plurality of three-dimensional nanostructures; detecting the single molecule samples with a detector; wherein each three-dimensional nanostructure includes a first rectangular structure, a second rectangular structure, and a triangular prism structure; the first rectangular structure, the second rectangular structure, and the triangular prism structure are stacked in that order, a first width of a bottom surface of the triangular prism structure is equal to a second width of a first top surface of the second rectangular structure and greater than a third width of a second top surface of the first rectangular structure, and the first rectangular structure comprises a first metal and the triangular prism structure comprises a second metal.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: November 19, 2019
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Zhen-Dong Zhu, Qun-Qing Li, Shou-Shan Fan
  • Publication number: 20190302978
    Abstract: A mobile cellular telephone including an incline sensor arranged to detect inclination of the mobile telephone in a first plane. The mobile cellular telephone has an inclinometer mode, in which a processor receives an indication of the detected incline in the first plane from the incline sensor and controls a display to display an item at a position dependent upon the received indication. A mobile cellular telephone including first incline sensor means for detecting inclination of the mobile telephone when in a first orientation and second incline sensor means for detecting inclination of the mobile telephone when in a second orientation. The mobile cellular telephone has an inclinometer mode, in which a processor determines an approximate orientation of the mobile telephone from inputs from the first and second incline sensor means and automatically controls the display to display an item at a position representative of the incline for the determined orientation.
    Type: Application
    Filed: June 18, 2019
    Publication date: October 3, 2019
    Inventors: Dong ZHU, Franco MONTEBOVI
  • Patent number: 10389022
    Abstract: The disclosure provides a satellite finding apparatus and satellite finding method, includes a set-top-box (STB) and a satellite antenna receiving device (SARD). The STB receives signals from the satellite antenna receiving device, and the STB comprises a central processing unit, a power transforming unit, a satellite switching judging module, a driving controlling module and a current detecting module. The SARD includes motors, tuners and antennas. The disclosure further provides a satellite finding method. The satellite finding apparatus will perform short-circuit detection if a switch of satellite is determined upon. The disclosure enables the motor only at the time when the satellite finding apparatus needs to find the satellite, it can save energy and prevents the destroying of the motor.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: August 20, 2019
    Assignee: NANNING FUGUI PRECISION INDUSTRIAL CO., LTD.
    Inventor: Gui-Dong Zhu
  • Patent number: 10388833
    Abstract: A light emitting diode, the light emitting diode including: a first semiconductor layer, an active layer, a second semiconductor layer, wherein a surface of the second semiconductor layer defines a first area; a metallic plasma generating layer; a first electrode; a second electrode; wherein the metallic plasma generating layer includes a plurality of three-dimensional nanostructures, the three-dimensional nanostructure includes a first rectangular structure, a second rectangular structure, and a triangular prism structure, the first rectangular structure, the second rectangular structure, and the triangular prism structure are stacked, the width of the triangular prism structure is equal to the width of the second rectangular structure, and is greater than the width of the first rectangular structure, the first rectangular structure is a metal layer, and the triangular prism structure is a metal layer.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: August 20, 2019
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Zhen-Dong Zhu, Qun-Qing Li, Shou-Shan Fan
  • Patent number: 10388621
    Abstract: A method of making nanoscale devices, the method including: depositing a metal film on a surface of a first substrate; annealing the metal film to form a plurality of metal island structures on the surface of the first substrate; laying metal nanospheres on the surface of the first substrate; baking the first composite structure to make the metal nanospheres become a plurality of metal crystalline balls; forming a photoresist layer on the first surface of the second composite structure; placing a release agent layer on a second substrate, applying an external force to press the photoresist layer on the release agent layer under an inert atmosphere; heating the second composite structure, the photoresist layer, the release agent layer, and the second substrate are and applying voltages in three stages.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: August 20, 2019
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Zhen-Dong Zhu, Qun-Qing Li, Shou-Shan Fan
  • Patent number: 10372313
    Abstract: A mobile cellular telephone including an incline sensor arranged to detect inclination of the mobile telephone in a first plane. The mobile cellular telephone has an inclinometer mode, in which a processor receives an indication of the detected incline in the first plane from the incline sensor and controls a display to display an item at a position dependent upon the received indication. A mobile cellular telephone including first incline sensor means for detecting inclination of the mobile telephone when in a first orientation and second incline sensor means for detecting inclination of the mobile telephone when in a second orientation. The mobile cellular telephone has an inclinometer mode, in which a processor determines an approximate orientation of the mobile telephone from inputs from the first and second incline sensor means and automatically controls the display to display an item at a position representative of the incline for the determined orientation.
    Type: Grant
    Filed: September 17, 2003
    Date of Patent: August 6, 2019
    Assignee: Conversant Wireless Licensing S.a r.l.
    Inventors: Dong Zhu, Franco Montebovi
  • Patent number: 10267962
    Abstract: A method of making a pine shaped metal nano-scaled grating, the method including: forming a first metal layer on a substrate, forming an isolation layer on the first metal layer, and locating a second metal layer on the isolation layer; placing a first mask layer on the second metal layer, wherein the first mask layer comprises a body, and the body defines a plurality of openings parallel with and spaced apart from each other; etching the first mask layer and the second metal layer to obtain a plurality of triangular prism structures; etching the isolation layer to obtain a plurality of second rectangular structures using the plurality of triangular prism structures as a first mask; and etching the first metal layer to obtain a plurality of first rectangular structures using the plurality of second rectangular structures as a second mask.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: April 23, 2019
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Zhen-Dong Zhu, Qun-Qing Li, Shou-Shan Fan
  • Patent number: 10215896
    Abstract: A pine shaped metal nano-scaled grating, the grating including a substrate and a plurality of three-dimensional nanostructures located on the substrate, wherein each three-dimensional nanostructure comprises a first rectangular structure, a second rectangular structure, and a triangular prism structure; the first rectangular structure is located on the substrate, the second rectangular structure is located on the first rectangular structure, the triangular prism structure is located on the second rectangular structure, a first width of a bottom surface of the triangular prism structure is equal to a second width of a first top surface of the second rectangular structure and greater than a third width of a second top surface of the first rectangular structure, and the first rectangular structure comprises a first metal and the triangular prism structure comprises a second metal.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: February 26, 2019
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Zhen-Dong Zhu, Qun-Qing Li, Shou-Shan Fan
  • Publication number: 20180351044
    Abstract: A light emitting diode, the light emitting diode including: a first semiconductor layer, an active layer, a second semiconductor layer, wherein a surface of the second semiconductor layer defines a first area; a metallic plasma generating layer; a first electrode; a second electrode; wherein the metallic plasma generating layer includes a plurality of three-dimensional nanostructures, the three-dimensional nanostructure includes a first rectangular structure, a second rectangular structure, and a triangular prism structure, the first rectangular structure, the second rectangular structure, and the triangular prism structure are stacked, the width of the triangular prism structure is equal to the width of the second rectangular structure, and is greater than the width of the first rectangular structure, the first rectangular structure is a metal layer, and the triangular prism structure is a metal layer.
    Type: Application
    Filed: May 29, 2018
    Publication date: December 6, 2018
    Inventors: ZHEN-DONG ZHU, QUN-QING LI, SHOU-SHAN FAN
  • Publication number: 20180348139
    Abstract: A method of detecting single molecule includes: providing a carrier, wherein the carrier includes a substrate, and a plurality of three-dimensional nanostructures are located on the substrate; disposing single molecule samples on the plurality of three-dimensional nanostructures; detecting the single molecule samples with a detector; wherein each three-dimensional nanostructure includes a first rectangular structure, a second rectangular structure, and a triangular prism structure; the first rectangular structure, the second rectangular structure, and the triangular prism structure are stacked in that order, a first width of a bottom surface of the triangular prism structure is equal to a second width of a first top surface of the second rectangular structure and greater than a third width of a second top surface of the first rectangular structure, and the first rectangular structure comprises a first metal and the triangular prism structure comprises a second metal.
    Type: Application
    Filed: May 29, 2018
    Publication date: December 6, 2018
    Inventors: ZHEN-DONG ZHU, QUN-QING LI, SHOU-SHAN FAN
  • Publication number: 20180351007
    Abstract: A solar cell including: a silicon substrate; a back electrode; a doped silicon layer; an upper electrode, wherein the upper electrode includes a plurality of three-dimensional nanostructures extending along a same direction; an electrode lead, wherein a direction of the electrode lead intersects with the direction of the plurality of three-dimensional nanostructures; wherein the three-dimensional nanostructures includes a first rectangular structure, a second rectangular structure, and a triangular prism structure; the first rectangular structure, the second rectangular structure, and the triangular prism structure are stacked, a first width of a bottom surface of the triangular prism structure is equal to a second width of a top surface of the second rectangular structure, and is greater than a third width of a top surface of the first rectangular structure, materials of the first rectangular structure and the triangular prism structure are metal.
    Type: Application
    Filed: May 29, 2018
    Publication date: December 6, 2018
    Inventors: ZHEN-DONG ZHU, QUN-QING LI, SHOU-SHAN FAN
  • Patent number: 10135717
    Abstract: Transferring data by a gateway, the gateway being connected to a network with a SIMM-node. In response to a request to establish multi-MAC address routing information of a SIMM-node, obtaining multiple MAC addresses corresponding to an IP address of the SIMM-node. The multi-MAC address routing information of the SIMM-node is established at least according to the obtained multiple MAC addresses corresponding to the IP address of the SIMM-node. In response to having received a data message sent to the IP address of the SIMM-node, routing the data message by using the established multi-MAC address routing information of the SIMM-node.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: November 20, 2018
    Assignee: International Business Machines Corporation
    Inventors: Yuan Li, Gang Tang, Zheng Dong Zhu
  • Patent number: 10129137
    Abstract: Transferring data by a gateway that is connected to a network with a SIMM-node. In response to a request to establish multi-MAC address routing information of a SIMM-node, multiple MAC addresses are obtained, corresponding to an IP address of the SIMM-node. The multi-MAC address routing information, including information in a route table, an ARP table, and a NEXT_HOP table, is established by adding to the ARP table corresponding relationships of the IP address with the multiple MAC addresses of the SIMM-node. The corresponding relationships of the IP address with the multiple MAC addresses of the SIMM-node is added to the NEXT_HOP table. Routing entries of the SIMM-node are established in the route table. In response to receiving a data message sent to the IP address of the SIMM-node, the message is routed by using the established multi-MAC address routing information of the SIMM-node.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: November 13, 2018
    Assignee: International Business Machines Corporation
    Inventors: Yuan Li, Gang Tang, Zheng Dong Zhu
  • Publication number: 20180313986
    Abstract: A pine shaped metal nano-scaled grating, the grating including a substrate and a plurality of three-dimensional nanostructures located on the substrate, wherein each three-dimensional nanostructure comprises a first rectangular structure, a second rectangular structure, and a triangular prism structure; the first rectangular structure is located on the substrate, the second rectangular structure is located on the first rectangular structure, the triangular prism structure is located on the second rectangular structure, a first width of a bottom surface of the triangular prism structure is equal to a second width of a first top surface of the second rectangular structure and greater than a third width of a second top surface of the first rectangular structure, and the first rectangular structure comprises a first metal and the triangular prism structure comprises a second metal.
    Type: Application
    Filed: December 22, 2017
    Publication date: November 1, 2018
    Inventors: ZHEN-DONG ZHU, QUN-QING LI, SHOU-SHAN FAN
  • Publication number: 20180313987
    Abstract: A method of making a pine shaped metal nano-scaled grating, the method including: forming a first metal layer on a substrate, forming an isolation layer on the first metal layer, and locating a second metal layer on the isolation layer; placing a first mask layer on the second metal layer, wherein the first mask layer comprises a body, and the body defines a plurality of openings parallel with and spaced apart from each other; etching the first mask layer and the second metal layer to obtain a plurality of triangular prism structures; etching the isolation layer to obtain a plurality of second rectangular structures using the plurality of triangular prism structures as a first mask; and etching the first metal layer to obtain a plurality of first rectangular structures using the plurality of second rectangular structures as a second mask.
    Type: Application
    Filed: December 22, 2017
    Publication date: November 1, 2018
    Inventors: ZHEN-DONG ZHU, QUN-QING LI, SHOU-SHAN FAN
  • Publication number: 20180315724
    Abstract: A method of making nanoscale devices, the method including: depositing a metal film on a surface of a first substrate; annealing the metal film to form a plurality of metal island structures on the surface of the first substrate; laying metal nanospheres on the surface of the first substrate; baking the first composite structure to make the metal nanospheres become a plurality of metal crystalline balls; forming a photoresist layer on the first surface of the second composite structure; placing a release agent layer on a second substrate, applying an external force to press the photoresist layer on the release agent layer under an inert atmosphere; heating the second composite structure, the photoresist layer, the release agent layer, and the second substrate are and applying voltages in three stages.
    Type: Application
    Filed: April 23, 2018
    Publication date: November 1, 2018
    Applicants: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: ZHEN-DONG ZHU, QUN-QING LI, SHOU-SHAN FAN
  • Publication number: 20180083861
    Abstract: Transferring data by a gateway, the gateway being connected to a network with a SIMM-node. In response to a request to establish multi-MAC address routing information of a SIMM-node, obtaining multiple MAC addresses corresponding to an IP address of the SIMM-node. The multi-MAC address routing information of the SIMM-node is established at least according to the obtained multiple MAC addresses corresponding to the IP address of the SIMM-node. In response to having received a data message sent to the IP address of the SIMM-node, routing the data message by using the established multi-MAC address routing information of the SIMM-node.
    Type: Application
    Filed: November 27, 2017
    Publication date: March 22, 2018
    Inventors: Yuan Li, Gang Tang, Zheng Dong Zhu
  • Publication number: 20180083860
    Abstract: Transferring data by a gateway that is connected to a network with a SIMM-node. In response to a request to establish multi-MAC address routing information of a SIMM-node, multiple MAC addresses are obtained, corresponding to an IP address of the SIMM-node. The multi-MAC address routing information, including information in a route table, an ARP table, and a NEXT_HOP table, is established by adding to the ARP table corresponding relationships of the IP address with the multiple MAC addresses of the SIMM-node. The corresponding relationships of the IP address with the multiple MAC addresses of the SIMM-node is added to the NEXT_HOP table. Routing entries of the SIMM-node are established in the route table. In response to receiving a data message sent to the IP address of the SIMM-node, the message is routed by using the established multi-MAC address routing information of the SIMM-node.
    Type: Application
    Filed: November 27, 2017
    Publication date: March 22, 2018
    Inventors: Yuan Li, Gang Tang, Zheng Dong Zhu
  • Patent number: 9887905
    Abstract: The present invention discloses a gateway and its method of transferring data, the gateway being connected to a network by a SIMM-node. In response to a request to establish multi-MAC address routing information of a SIMM-node, multiple MAC addresses corresponding to an IP address of the SIMM-node are obtained. The multi-MAC address routing information of the SIMM-node is established at least according to the obtained multiple MAC addresses corresponding to the IP address of the SIMM-node. In response to receiving a data message sent to the IP address of the SIMM-node, the data message is routed by using the established multi-MAC address routing information of the SIMM-node.
    Type: Grant
    Filed: March 10, 2014
    Date of Patent: February 6, 2018
    Assignee: International Business Machines Corporation
    Inventors: Yuan Li, Gang Tang, Zheng Dong Zhu
  • Publication number: 20170373390
    Abstract: The disclosure provides a satellite finding apparatus and satellite finding method, includes a set-top-box (STB) and a satellite antenna receiving device (SARD). The STB receives signals from the satellite antenna receiving device, and the STB comprises a central processing unit, a power transforming unit, a satellite switching judging module, a driving controlling module and a current detecting module. The SARD includes motors, tuners and antennas. The disclosure further provides a satellite finding method. The satellite finding apparatus will perform short-circuit detection if a switch of satellite is determined upon. The disclosure enables the motor only at the time when the satellite finding apparatus needs to find the satellite, it can save energy and prevents the destroying of the motor.
    Type: Application
    Filed: September 12, 2016
    Publication date: December 28, 2017
    Inventor: GUI-DONG ZHU