Patents by Inventor Yong Cao

Yong Cao 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).

  • Publication number: 20230389533
    Abstract: The instant invention provides compositions, systems, and methods of attracting insects. The compositions comprise a carboxylic acid, an alcohol, a metallic base, an optional electrolyte, and an optional drying agent. The method of attracting insects comprises providing an insect catching device comprising a composition capable of releasing one or more gases to attract insects, and utilizing the insect catching device to catch the insects. capable of holding a container.
    Type: Application
    Filed: October 14, 2021
    Publication date: December 7, 2023
    Inventors: Sam LIU, Raymond W. IANNETTA, Miao YONG CAO
  • Publication number: 20230389532
    Abstract: An insect trapping apparatus includes a source of carbon dioxide for emission into the atmosphere, a chamber housing a catalyst to ignite the source of carbon, a cartridge containing a chemical attractant, the emission containing the chemical attractant, a trap for holding captured insects, and a vacuum capable of drawing the insects into the trap through a collar, the collar including a light-emitting diode (LED) fixture.
    Type: Application
    Filed: October 14, 2021
    Publication date: December 7, 2023
    Inventors: Sam LIU, Raymond W. IANNETTA, Miao YONG CAO
  • Publication number: 20230370574
    Abstract: A buffer arrangement for providing pixel information in a Lissajous scanning projection system is provided. The projection system includes a memory, a MEMS mirror, a projection unit, and a data unit. The memory includes a projection buffer and a shadow buffer. An incoming stream of pixel information scanned from the MEMS mirror is written to the shadow buffer. The incoming stream of pixel information is forwarded to the projection buffer. The projection buffer forwards the incoming stream of pixel information to the projection unit. The projection unit projects the incoming stream of pixel information based on the Lissajous pattern through a mirror projector trajectory. The shadow buffer and the projection buffer operate at different frequencies.
    Type: Application
    Filed: May 12, 2023
    Publication date: November 16, 2023
    Inventors: Peter BLICHARSKI, Thomas Von WANTOCH, Oleg PETRAK, Marcel REHER, Aloshious Thottappattu JOY, Yong CAO
  • Publication number: 20230359020
    Abstract: A deflection device for Lissajous scanning is provided. The deflection device includes a frame and a mirror. The mirror is movably arranged in a recess in the frame by means of a suspension mount including one or more springs. The mirror may be configured to swing back and forth about each of two or three axes with a respective eigenfrequency for reflecting incoming light at different angles to form a two-dimensional Lissajous pattern. The deflection device may include a driving device configured to excite swing motion of the mirror about each of the two or three axes at or near the respective eigenfrequency. Each of the one or more springs has a shape of a path segment along a circumference of the mirror together covering more than 360 degrees. An arrangement of the one or more springs provides a compact suspension for the mirror and larger tilt angles.
    Type: Application
    Filed: May 12, 2023
    Publication date: November 9, 2023
    Inventors: Ulrich HOFMANN, Fabian SCHWARZ, Oleg PETRAK, Aloshious Thottappattu JOY, Shanshan GU-STOPPEL, Frank SENGER, Frerk SOERENSEN, Yong CAO
  • Publication number: 20230362337
    Abstract: The present disclosure provides a Lissajous dual-axial scan component (100) that includes an outer frame (102), a first pair of supports (104A-B), a second pair of supports (106A-B), an inner frame (108), a mirror (110), a sensing arrangement (112), a controller (114) and a memory (116). The memory (116) stores multiple tuples each including a first-axial bias frequency value, a second-axial bias frequency value, and a phase difference between actual driving frequencies (i.e. a first-axial bias frequency and a second-axial bias frequency) of the mirror (110). The controller (114) is coupled to the sensing arrangement (112) to receive signals indicative of current resonant frequencies of the mirror (110) and configured to select one of the tuples from the memory (116) based on the signals received from the sensing arrangement (112) and set the applied bias frequencies, and their phase difference, according to the selected tuple.
    Type: Application
    Filed: May 12, 2023
    Publication date: November 9, 2023
    Inventors: Marcel REHER, Thomas Von WANTOCH, Ulrich HOFMANN, Oleg PETRAK, Christian JANICKE, Yong CAO
  • Publication number: 20230359023
    Abstract: A micromechanical resonator assembly which includes an internal actuator. The internal actuator further includes an oscillation body configured to oscillate about one or more axes, the oscillation body having one or more eigen frequencies. The micromechanical resonator assembly further includes an external actuator that includes an oscillating part. The micromechanical resonator assembly further includes a mounting base that includes electronic driving part. The external actuator being mounted on the mounting base and being electrically connected to the electronic driving part, for allowing excitation of the oscillation body of the internal actuator by transfer of energy from the oscillating part to the oscillating body. The micromechanical resonator assembly provides external actuation of the oscillation body of the internal actuator by use of the external actuator and hence, provides extremely large scan angles of 180°.
    Type: Application
    Filed: May 12, 2023
    Publication date: November 9, 2023
    Inventors: Stephan MARAUSKA, Ulrich HOFMANN, Christian JANICKE, Berkan ZORLUBAS, Saskia SCHROEDER, Joerg ALBERS, Felix HEINRICH, Yong CAO
  • Publication number: 20230359019
    Abstract: A micromechanical resonator wafer assembly includes an actuator wafer supporting an outer actuator layer. The outer actuator layer includes an oscillating part configured to be driven by an electrical drive signal. The micromechanical resonator wafer assembly further includes a device wafer mounted on top of the actuator wafer. The device wafer includes a plurality of inner actuators. Each of the inner actuators include an oscillation body configured to oscillate about one or more axes. The device wafer is physically connected to the actuator wafer such that each of the inner actuators forms with the outer actuator layer a coupled oscillation system for excitation of the oscillation body of the respective inner actuator. The micromechanical resonator wafer assembly provides external actuation of the oscillation body of each of the inner actuators by use of the outer actuator layer and hence, provides improved scan angles with fast start-up time.
    Type: Application
    Filed: May 12, 2023
    Publication date: November 9, 2023
    Inventors: Thomas Knieling, Ulrich Hofmann, Stephan Marauska, Berkan Zorlubas, Fabian Schwarz, Frank Senger, Yong Cao
  • Publication number: 20230359022
    Abstract: The present disclosure provides a deflection device (100, 200, 300, 400) for use in a scanner. The deflection device (100, 200, 300, 400) includes a substrate (102, 202), a mirror (106, 206, 304, 404) and actuator means (110). The mirror (106, 206, 304, 404) arranged in a recess (104, 204, 306, 406) in the substrate (102, 202) by connector means (108) in such a way that it can rotate about at least two axes in an oscillatory manner. The actuator means (110) causes the mirror (106, 206, 304, 404) to oscillate. The actuator means (110) are arranged in one or more trenches (112A-D) in the substrate (102, 202) surrounding the recess (104, 204, 306, 406), in such a way that a change of shape of the actuator means (110) will cause a movement in the substrate (102, 202), thereby inducing oscillatory movement of the mirror (106, 206, 304, 404).
    Type: Application
    Filed: May 12, 2023
    Publication date: November 9, 2023
    Inventors: Frank Senger, Ulrich Hofmann, Stephan Marauska, Christian Janicke, Thomas Von Wantoch, Joerg Albers, Gunnar Wille, Yong Cao
  • Patent number: 11802349
    Abstract: Embodiments described herein include a method for depositing a material layer on a substrate while controlling a bow of the substrate and a surface roughness of the material layer. A bias applied to the substrate while the material layer is deposited is adjusted to control the bow of the substrate. A bombardment process is performed on the material layer to improve the surface roughness of the material layer. The bias and bombardment process improve a uniformity of the material layer and reduce an occurrence of the material layer cracking due to the bow of the substrate.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: October 31, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Zihao Yang, Mingwei Zhu, Nag B. Patibandla, Yong Cao, Shumao Zhang, Zhebo Chen, Jean Lu, Daniel Lee Diehl, Xianmin Tang
  • Publication number: 20230345846
    Abstract: A superconducting device includes a substrate, a metal oxide or metal oxynitride seed layer on the substrate, and a metal nitride superconductive layer disposed directly on the seed layer. The seed layer is an oxide or oxynitride of a first metal, and the superconductive layer is a nitride of a different second metal.
    Type: Application
    Filed: March 1, 2023
    Publication date: October 26, 2023
    Inventors: Zihao Yang, Mingwei Zhu, Shriram Mangipudi, Mohammad Kamruzzaman Chowdhury, Shane Lavan, Zhebo Chen, Yong Cao, Nag B. Patibandla
  • Publication number: 20230335393
    Abstract: Embodiments of the present disclosure generally relate to methods and apparatus for backside stress engineering of substrates to combat film stresses and bowing issues. In one embodiment, a method of depositing a film layer on a backside of a substrate is provided. The method includes flipping a substrate at a factory interface so that the backside of the substrate is facing up, and transferring the flipped substrate from the factory interface to a physical vapor deposition chamber to deposit a film layer on the backside of the substrate. In another embodiment, an apparatus for depositing a backside film layer on a backside of a substrate, which includes a substrate supporting surface configured to support the substrate at or near the periphery of the substrate supporting surface without contacting an active region on a front side of the substrate.
    Type: Application
    Filed: June 19, 2023
    Publication date: October 19, 2023
    Inventors: Chunming ZHOU, Jothilingam RAMALINGAM, Yong CAO, Kevin Vincent MORAES, Shane LAVAN
  • Publication number: 20230329125
    Abstract: A method of fabricating a device including a superconductive layer includes depositing a seed layer on a substrate, exposing the seed layer to an oxygen-containing gas or plasma to form a modified seed layer, and after exposing the seed layer to the oxygen-containing gas or plasma depositing a metal nitride superconductive layer directly on the modified seed layer. The seed layer is a nitride of a first metal, and the superconductive layer is a nitride of a different second metal.
    Type: Application
    Filed: May 22, 2023
    Publication date: October 12, 2023
    Inventors: Zihao Yang, Mingwei Zhu, Shriram Mangipudi, Mohammad Kamruzzaman Chowdhury, Shane Lavan, Zhebo Chen, Yong Cao, Nag B. Patibandla
  • Patent number: 11778926
    Abstract: A physical vapor deposition system includes a chamber, three target supports to targets, a movable shield positioned having an opening therethrough, a workpiece support to hold a workpiece in the chamber, a gas supply to deliver nitrogen gas and an inert gas to the chamber, a power source, and a controller. The controller is configured to move the shield to position the opening adjacent each target in turn, and at each target cause the power source to apply power sufficient to ignite a plasma in the chamber to cause deposition of a buffer layer, a device layer of a first material that is a metal nitride suitable for use as a superconductor at temperatures above 8° K on the buffer layer, and a capping layer, respectively.
    Type: Grant
    Filed: August 8, 2022
    Date of Patent: October 3, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Mingwei Zhu, Zihao Yang, Nag B. Patibandla, Ludovic Godet, Yong Cao, Daniel Lee Diehl, Zhebo Chen
  • Patent number: 11739418
    Abstract: A structure including a metal nitride layer is formed on a workpiece by pre-conditioning a chamber that includes a metal target by flowing nitrogen gas and an inert gas at a first flow rate ratio into the chamber and igniting a plasma in the chamber before placing the workpiece in the chamber, evacuating the chamber after the preconditioning, placing the workpiece on a workpiece support in the chamber after the preconditioning, and performing physical vapor deposition of a metal nitride layer on the workpiece in the chamber by flowing nitrogen gas and the inert gas at a second flow rate ratio into the chamber and igniting a plasma in the chamber. The second flow rate ratio is less than the first flow rate ratio.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: August 29, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Mingwei Zhu, Zihao Yang, Nag B. Patibandla, Ludovic Godet, Yong Cao, Daniel Lee Diehl, Zhebo Chen
  • Publication number: 20230187191
    Abstract: Embodiments of process shield for use in process chambers are provided herein. In some embodiments, a process shield for use in a process chamber includes: an annular body having an upper portion and a lower portion extending downward and radially inward from the upper portion, wherein the upper portion includes a plurality of annular trenches on an upper surface thereof and having a plurality of slots disposed therebetween to fluidly couple the plurality of annular trenches, wherein one or more inlets extend from an outer surface of the annular body to an outermost trench of the plurality of annular trenches.
    Type: Application
    Filed: February 13, 2023
    Publication date: June 15, 2023
    Inventors: Kirankumar Neelasandra SAVANDAIAH, Shane LAVAN, Sundarapandian Ramalinga Vijayalakshmi REDDY, Randal Dean SCHMIEDING, Yong CAO
  • Patent number: 11678589
    Abstract: A method of fabricating a device including a superconductive layer includes depositing a seed layer on a substrate, exposing the seed layer to an oxygen-containing gas or plasma to form a modified seed layer, and after exposing the seed layer to the oxygen-containing gas or plasma depositing a metal nitride superconductive layer directly on the modified seed layer. The seed layer is a nitride of a first metal, and the superconductive layer is a nitride of a different second metal.
    Type: Grant
    Filed: February 17, 2021
    Date of Patent: June 13, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Zihao Yang, Mingwei Zhu, Shriram Mangipudi, Mohammad Kamruzzaman Chowdhury, Shane Lavan, Zhebo Chen, Yong Cao, Nag B. Patibandla
  • Patent number: 11664559
    Abstract: The disclosure discloses a battery module. The electrical connection between a first electrode of a first battery and a second electrode of a second battery can be realized by setting a jumper electrode connector, thereby facilitating realization of connection relationship of multiple batteries. Moreover, an insulating structure is provided between the jumper electrode connector and the battery. Also, the jumper electrode connector includes a first through hole, the orthographic projection of the first through hole and the orthographic projection of the explosion-proof valve at least partially overlap each other, and the orthographic projection of the first through hole overlaps the orthographic projection of the insulating structure.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: May 30, 2023
    Assignees: CALB Technology Co., Ltd., CALB Co., Ltd.
    Inventors: Keqiang Cheng, Xiaoyuan Du, Yong Cao
  • Patent number: 11657105
    Abstract: The automated social networking graph mining and visualization technique described herein mines social connections and allows creation of a social networking graph from general (not necessarily social-application specific) Web pages. The technique uses the distances between a person's/entity's name and related people's/entities names on one or more Web pages to determine connections between people/entities and the strengths of the connections. In one embodiment, the technique lays out these connections, and then clusters them, in a 2-D layout of a social networking graph that represents the Web connection strengths among the related people's or entities' names, by using a force-directed model.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: May 23, 2023
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Zaiqing Nie, Yong Cao, Gang Luo, Ruochi Zhang, Xiaojiang Liu, Yunxiao Ma, Bo Zhang, Ying-Qing Xu, Ji-Rong Wen
  • Publication number: 20230090857
    Abstract: A battery protection apparatus power protection apparatus is configured to protect an electrochemical cell connected to a load, and includes a protection IC, a switching transistor group, and a sampling resistor. The protection IC includes two power input terminals respectively connected to positive and negative electrodes of the electrochemical cell, and an operational amplifier, where the operational amplifier includes a positive input pin, a negative input pin, and an output pin. The switching transistor group is connected between the negative electrode of the electrochemical cell and the load, and is configured to control turn-on and turn-off of a charge and discharge circuit of the electrochemical cell. The sampling detection resistor Rs is serially connected between the sampling circuit detection terminal and the output pin, where the main circuit detection terminal is connected to the positive input pin, and the sampling circuit detection terminal is connected to the negative input pin.
    Type: Application
    Filed: November 22, 2022
    Publication date: March 23, 2023
    Inventors: Xinyu LIU, Yanding LIU, Ce LIU, Pinghua WANG, Yong CAO
  • Publication number: 20230078935
    Abstract: The present application relates to the field of electronic product heat dissipation component and in particular, relates to a graphene thermally conductive gasket edge-wrapped process and an edge-wrapped graphene thermally conductive gasket. The process steps are: coating a layer of adhesive on the first layer of graphene film, placing the second layer of graphene film on the first layer of graphene film, repeating stacking to the target height, obtaining a graphene film block, punching a plurality of through holes penetrating two surfaces of the graphene film block; threading the carbon fiber through the through holes after coating an adhesive on the surface thereof; slicing along the direction parallel to the thickness direction of the graphene film, to obtain the graphene thermally conductive gasket with a specified thickness; and coating a layer of glue on the peripheral sides of the graphene thermally conductive gasket to form an edge-wrapped layer.
    Type: Application
    Filed: January 20, 2022
    Publication date: March 16, 2023
    Inventors: Yong Cao, Aixiang Sun, Shangqiang Yang, Xichang He, Lanyue Dou, Xiaoyan Zhou