Patents by Inventor Jianhua Zhou

Jianhua Zhou 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: 10711350
    Abstract: Implementations described herein generally relate to materials and coatings, and more specifically to materials and coatings for aluminum and aluminum-containing chamber components. In one implementation, a process is provided. The process comprises exposing an aluminum-containing component to a moisture thermal treatment process and exposing the aluminum-containing component to a thermal treatment process. The moisture thermal treatment process comprises exposing the aluminum-containing component to an environment having a moisture content from about 30% to about 100% at a first temperature from about 30 to about 100 degrees Celsius. The thermal treatment process comprises heating the aluminum-containing component to a second temperature from about 200 degrees Celsius to about 550 degrees Celsius to form an alumina layer on the at least one surface of the aluminum-containing component.
    Type: Grant
    Filed: February 20, 2017
    Date of Patent: July 14, 2020
    Assignee: APPLIED MATERICAL, INC.
    Inventors: Ren-Guan Duan, Jianhua Zhou, Juan Carlos Rocha-Alvarez
  • Publication number: 20200218621
    Abstract: A redundant array of independent disks (RAID) management method includes, when detecting that a component in a storage medium fails, recovering, based on a RAID policy, data stored in the failed component, saving the recovered data into a pre-defined redundant space of the RAID, and mapping an address of the failed component with the address of the redundant space, converting, according to the mapping, an address of to-be-accessed data comprised in an accessing request into an address within the redundant space, and accessing the to-be-accessed data from the redundant space according to the address within the redundant space.
    Type: Application
    Filed: March 19, 2020
    Publication date: July 9, 2020
    Inventors: Jianhua Zhou, Meng Zhou
  • Patent number: 10697062
    Abstract: Embodiments described herein provide a chamber having a gas flow inlet guide to uniformly deliver process gas and a gas flow outlet guide to effectively purge process gasses and reduce purge time. The chamber includes a chamber body having a process gas inlet and a process gas outlet, a lid assembly, a process gas inlet and a process gas outlet configured to be in fluid communication with a processing region in the chamber, a gas flow inlet guide disposed in the process gas inlet, and a gas flow outlet guide disposed in the process gas outlet. The gas flow inlet guide includes a flow modulator and at least two first inlet guide channels having first inlet guide channel areas that are different. The gas flow outlet guide includes at least two first outlet guide channels having first outlet guide channel areas that are different.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: June 30, 2020
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Chien-Teh Kao, Jeffrey A. Kho, Xiangxin Rui, Jianhua Zhou, Shinichi Kurita, Shouqian Shao, Guangwei Sun
  • Publication number: 20200199441
    Abstract: A water-based viscosity reducer for emulsifying ultra-heavy oil and a preparation method thereof is provided, where the viscosity reducer includes the following components (based on 100 parts by weight): 0.7 to 4 parts of surfactant, 0 to 10 parts of oil phase, and the balance being a water phase; and the preparation method thereof is stirring the surfactant, the oil phase, and the water phase at room temperature for mixing evenly, to form the water-based viscosity reducer for emulsifying ultra-heavy oil. The invention greatly improves the overall surface activity by using the synergistic effect generated by the compounding of surfactants, and can significantly reduce oil-water interfacial tension. It is especially suitable for emulsifying viscosity reduction of alkali-sensitive stratum, has characteristics such as low cost, safety, and simple preparation, and can effectively enhance heavy oil recovery.
    Type: Application
    Filed: May 2, 2018
    Publication date: June 25, 2020
    Inventors: Dejun Sun, Yachao Zhu, Maoxin Wang, Pengcheng Wei, Jianhua Zhou
  • Publication number: 20200201579
    Abstract: A first storage node is connected to a host by using a first network interface card of the first storage node, and is connected to a second storage node by using a second network interface card. The first storage node receives a data processing request from the host, wherein the data processing request carries a target storage address of to-be-processed data, determines the second storage node based on the target storage address of the to-be-processed data, and sends the data processing request to the second storage node by using the second network interface card, wherein the data processing request instructs the second storage node to process the to-be-processed data.
    Type: Application
    Filed: March 5, 2020
    Publication date: June 25, 2020
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jianhua ZHOU, Meng ZHOU, Kun TANG
  • Patent number: 10692703
    Abstract: Embodiments of the present disclosure generally relate to a substrate support assembly in a semiconductor processing chamber. The semiconductor processing chamber may be a PECVD chamber including a substrate support assembly having a substrate support and a stem coupled to the substrate support. An RF electrode is embedded in the substrate support and a rod is coupled to the RF electrode. The rod is made of titanium (Ti) or of nickel (Ni) coated with gold (Au), silver (Ag), aluminum (Al), or copper (Cu). The rod made of Ti or of Ni coated with Au, Ag, Al or Cu has a reduced electrical resistivity and increased skin depth, which minimizes heat generation as RF current travels through the rod.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: June 23, 2020
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Xing Lin, Jianhua Zhou, Ningli Liu, Juan Carlos Rocha-Alvarez
  • Patent number: 10694138
    Abstract: An organic light-emitting diode (OLED) drive power device and OLED television, OLED drive power device comprising power board connected to motherboard and OLED screen logic board, power board having power supply circuit, first conversion module, second conversion module, changeover switch and power factor correction (PFC) circuit thereon; after powered, power supply circuit starts PFC circuit to output high-voltage direct current (HVDC) according to on-off signal output by motherboard, first conversion module converts HVDC into first voltage and second voltage to power motherboard, and first voltage is converted to power OLED screen logic board; after preset time period, HVDC is converted to power OLED screen logic board to light OLED screen. Redesigning architecture of power board eliminates need for standby circuit and streamlines circuits, meets power output stability and timing requirements of OLED, reduces power board size, reduces power cost and benefits OLED popularization.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: June 23, 2020
    Assignee: SHENZHEN CHUANGWEI-RGB ELECTRONIC CO., LTD.
    Inventors: Shengping Cai, Qifeng Dai, Zongwang Wei, Jianhua Zhou
  • Publication number: 20200165726
    Abstract: Embodiments of the present disclosure generally provide apparatus and methods for a gas diffuser assembly for a vacuum chamber, the gas diffuser assembly comprising a mounting plate, the mounting plate comprising a hub, a plurality of curved spokes extending from the hub in a radial direction, a gusset portion coupled between the hub and each of the curved spokes, each of the gusset portions having a convex curve disposed in an axial direction, and one or more mounting holes coupled to the curved spokes.
    Type: Application
    Filed: November 27, 2018
    Publication date: May 28, 2020
    Inventors: Allen K. LAU, Hsiang AN, Lai ZHAO, Jianhua ZHOU, Robin L. TINER
  • Publication number: 20200158321
    Abstract: A lighting system includes a lamp that is configured to illuminate. The lamp is coupled to a fixture. A heat bridge is made of a metallic material and is configured to contact the lamp and the fixture, conduct heat from the lamp to the fixture, and deform in response to at least one governing condition.
    Type: Application
    Filed: November 21, 2018
    Publication date: May 21, 2020
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: Jianhua Zhou, Rui Tong
  • Publication number: 20200133840
    Abstract: A method for adjusting over provisioning space and a flash device are provided. The flash device includes user storage space for storing user data and over provisioning space for garbage collection within the flash device. The flash device receives an operation instruction, and then performs an operation on user data stored in the user storage space based on the operation instruction. Further, the flash device identifies a changed size of user data after performing the operation. Based on the changed size of data, a target adjustment parameter is identified. Further, the flash device adjusts the capacity of the over provisioning space according to the target adjustment parameter. According to the method, the over provisioning ratio can be dynamically adjusted, thereby, a life of the flash device can be prolonged.
    Type: Application
    Filed: December 25, 2019
    Publication date: April 30, 2020
    Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
    Inventors: Jianhua Zhou, Po Zhang
  • Patent number: 10636684
    Abstract: Implementations disclosed herein describe a bevel etch apparatus within a loadlock bevel etch chamber and methods of using the same. The bevel etch apparatus has a mask assembly within the loadlock bevel etch chamber. During an etch process, the mask assembly delivers a gas flow to control bevel etch without the use of a shadow frame. As such, the edge exclusion at the bevel edge can be reduced, thus increasing product yield.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: April 28, 2020
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Saptarshi Basu, Jeongmin Lee, Paul Connors, Dale R. Du Bois, Prashant Kumar Kulshreshtha, Karthik Thimmavajjula Narasimha, Brett Berens, Kalyanjit Ghosh, Jianhua Zhou, Ganesh Balasubramanian, Kwangduk Douglas Lee, Juan Carlos Rocha-Alvarez, Hiroyuki Ogiso, Liliya Krivulina, Rick Gilbert, Mohsin Waqar, Venkatanarayana Shankaramurthy, Hari K. Ponnekanti
  • Publication number: 20200123478
    Abstract: The present invention discloses an emulsion-type water-based detergent for oily sludge, and a preparation method and use method thereof. The emulsion-type water-based detergent includes components in the following mass percentage contents: 2-10 parts of surfactant, 3-10 parts of oil-soluble component and the balance being aqueous phase, based on 100 parts by weight. The preparation method includes: stirring the surfactant, the oil-soluble component and the aqueous phase to mix uniformly to obtain a homogeneous and stable emulsion-type water-based detergent at room temperature. During use, the oily sludge is first mixed with the emulsion-type water-based detergent and stirred under a certain temperature; mixture is subjected to oil-water-solid three-phase separation after the washing is completed; and at last, solid phase is rinsed with hot water under the same temperature.
    Type: Application
    Filed: May 2, 2018
    Publication date: April 23, 2020
    Inventors: Tao Wu, Maoxin Wang, Yachao Zhu, Dejun Sun, Jianhua Zhou, Pengcheng Wei
  • Publication number: 20200096648
    Abstract: A zone correction-based method for improving positioning accuracy in a satellite-based augmentation system, including: dividing an area to be observed into a plurality of observation areas, and configuring a plurality of monitoring stations in each observation area; acquiring residual of each monitoring station by processing observation data; acquiring mean clock error value of each monitoring station according to observation residual; acquiring ambiguity reduction value of each observation area according to residual data; acquiring zone corrections of each observation area according to residual data and ambiguity reduction value data; and providing a user with a zone corrections calling service by means of a network or a satellite link. The method carries out wide-range area configuration to monitoring stations and calculates the zone corrections for use in network and satellite-based broadcasts on the basis of the monitoring stations to refine error correction in user positioning.
    Type: Application
    Filed: June 12, 2017
    Publication date: March 26, 2020
    Inventors: Jianhua Zhou, Junping Chen, Yize Zhang, Ahao Wang, Bin Wang, Weijie Tan
  • Patent number: 10599043
    Abstract: Implementations described herein generally relate to methods for leveling a component above a substrate. In one implementation, a test substrate is placed on a substrate support inside of a processing chamber. A component, such as a mask, is located above the substrate. The component is lowered to a position so that the component and the substrate are in contact. The component is then lifted and the particle distribution on the test substrate is reviewed. Based on the particle distribution, the component may be adjusted. A new test substrate is placed on the substrate support inside of the processing chamber, and the component is lowered to a position so that the component and the new test substrate are in contact. The particle distribution on the new test substrate is reviewed. The process may be repeated until a uniform particle distribution is shown on a test substrate.
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: March 24, 2020
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Hiroyuki Ogiso, Jianhua Zhou, Zonghui Su, Juan Carlos Rocha-Alvarez, Jeongmin Lee, Karthik Thimmavajjula Narasimha, Rick Gilbert, Sang Heon Park, Abdul Aziz Khaja, Vinay Prabhakar
  • Publication number: 20200051848
    Abstract: A method and apparatus for a pedestal is provided. In one embodiment, the pedestal includes a body comprising a ceramic material having a flange, one or more heating elements embedded in the body, a first shaft coupled to the flange, and a second shaft coupled to the first shaft; wherein the second shaft includes a plurality of fluid channels formed therein that terminate in the second shaft.
    Type: Application
    Filed: October 22, 2019
    Publication date: February 13, 2020
    Inventors: Xing LIN, Jianhua ZHOU, Juan Carlos ROCHA-ALVAREZ, Ramprakash SANKARAKRISHNAN
  • Publication number: 20200040455
    Abstract: The present disclosure relates to methods and apparatus for an atomic layer deposition (ALD) chamber. In one embodiment, a lid assembly is provided that includes a multi-channel showerhead having a plurality of first gas channels and a plurality of second gas channels that are fluidly isolated from each of the first gas channels, and a flow guide coupled to opposing sides of the multi-channel showerhead, each of the flow guides being fluidly coupled to the plurality of second gas channels.
    Type: Application
    Filed: July 19, 2019
    Publication date: February 6, 2020
    Inventors: Jeffrey A. KHO, Chien-Teh KAO, Jianhua ZHOU
  • Patent number: 10552315
    Abstract: A method for adjusting over provisioning space and a flash device are provided. The flash device includes user storage space for storing user data and over provisioning space for garbage collection within the flash device. The flash device receives an operation instruction, and then performs an operation on user data stored in the user storage space according to the operation instruction. Further, the flash device identifies a changed size of user data after performing the operation. Based on the changed size of data, a target adjustment parameter is identified. Further, the flash device adjusts the capacity of the over provisioning space according to the target adjustment parameter. According to the method, the over provisioning ratio can be dynamically adjusted.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: February 4, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jianhua Zhou, Po Zhang
  • Patent number: 10544508
    Abstract: An apparatus for plasma processing a substrate is provided. The apparatus comprises a processing chamber, a substrate support disposed in the processing chamber, and a lid assembly coupled to the processing chamber. The lid assembly comprises a conductive gas distributor such as a face plate coupled to a power source, and a heater coupled to the conductive gas distributor. A zoned blocker plate is coupled to the conductive gas distributor and a cooled gas cap is coupled to the zoned blocker plate. A tuning electrode may be disposed between the conductive gas distributor and the chamber body for adjusting a ground pathway of the plasma. A second tuning electrode may be coupled to the substrate support, and a bias electrode may also be coupled to the substrate support.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: January 28, 2020
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Juan Carlos Rocha-Alvarez, Amit Kumar Bansal, Ganesh Balasubramanian, Jianhua Zhou, Ramprakash Sankarakrishnan
  • Publication number: 20200025936
    Abstract: The present application provides a satellite positioning method and a satellite positioning system. The system includes a satellite, a base station, an observation station. The observation station is provided with a monitoring terminal and a correction parameters information generating apparatus, the monitoring terminal receiving observation data transmitted from the satellite; the correction parameters information generating apparatus generating a correction parameters based on the observation data, the correction parameters being transmitted to the base station.
    Type: Application
    Filed: December 11, 2018
    Publication date: January 23, 2020
    Inventors: Jianhua Zhou, Junping Chen, Bo Tang, Yize Zhang, Yueling Cao
  • Publication number: 20200017971
    Abstract: Embodiments described herein provide a chamber having a gas flow inlet guide to uniformly deliver process gas and a gas flow outlet guide to effectively purge process gasses and reduce purge time. The chamber includes a chamber body having a process gas inlet and a process gas outlet, a lid assembly, a process gas inlet and a process gas outlet configured to be in fluid communication with a processing region in the chamber, a gas flow inlet guide disposed in the process gas inlet, and a gas flow outlet guide disposed in the process gas outlet. The gas flow inlet guide includes a flow modulator and at least two first inlet guide channels having first inlet guide channel areas that are different. The gas flow outlet guide includes at least two first outlet guide channels having first outlet guide channel areas that are different.
    Type: Application
    Filed: July 11, 2018
    Publication date: January 16, 2020
    Inventors: Chien-Teh KAO, Jeffrey A. KHO, Xiangxin RUI, Jianhua ZHOU, Shinichi KURITA, Shouqian SHAO, Guangwei SUN