Patents by Inventor Jiansheng Wang

Jiansheng Wang 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: 10636642
    Abstract: In an embodiment, a method of measuring nanoparticles from a sample using single particle inductively coupled plasma mass spectrometry (spICPMS) includes separating the nanoparticles from a surface of the sample by: exposing the surface to a first exposure surface of a first liquid medium; and mechanically manipulating the first liquid medium; and measuring the first liquid medium using spICPMS. In an embodiment, a method of detecting nanoparticle contamination in a processing chamber includes removing a first component from the processing chamber subsequent to a processing operation; and measuring first nanoparticles from the first component using spICPMS, comprising: separating the first nanoparticles from a first surface of the first component by: exposing a first portion of the first surface to a first exposure surface of a first liquid medium; and mechanically manipulating the first liquid medium.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: April 28, 2020
    Assignee: APPLIED MATERIALS, INC.
    Inventor: Jiansheng Wang
  • Publication number: 20190341240
    Abstract: In an embodiment, a method of measuring nanoparticles from a sample using single particle inductively coupled plasma mass spectrometry (spICPMS) includes separating the nanoparticles from a surface of the sample by: exposing the surface to a first exposure surface of a first liquid medium; and mechanically manipulating the first liquid medium; and measuring the first liquid medium using spICPMS. In an embodiment, a method of detecting nanoparticle contamination in a processing chamber includes removing a first component from the processing chamber subsequent to a processing operation; and measuring first nanoparticles from the first component using spICPMS, comprising: separating the first nanoparticles from a first surface of the first component by: exposing a first portion of the first surface to a first exposure surface of a first liquid medium; and mechanically manipulating the first liquid medium.
    Type: Application
    Filed: February 28, 2019
    Publication date: November 7, 2019
    Inventor: Jiansheng WANG
  • Patent number: 10453709
    Abstract: Embodiments of the present disclosure generally relate to cleaning substrates, and more particularly, to methods and apparatus for endpoint detection of a cleaning process. The apparatus includes an outer cleaning basin, a liner, and a circulation system coupled to the liner. The circulation system includes a filter for removing particles from a fluid. A liquid particle counter is fluidly coupled to fluid in the liner for performing particle counting. Methods for using the apparatus are also described.
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: October 22, 2019
    Assignee: APPLIED MATERIALS, INC.
    Inventor: Jiansheng Wang
  • Patent number: 10286457
    Abstract: The present application discloses a four-directional drilling machine, comprising a main frame, a main machine platform, flange-type hydraulic cylinders, linear bearings, hydraulic piston rods, guide rods, nuts A, an upper pressure plate, drill bushings A, nuts B, monoblock drilling machines A, an upper supporting plate, positioning stop blocks, adjustable base assemblies, a left supporting plate, a drill bushing B, a right supporting plate and the like.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: May 14, 2019
    Assignee: CITIC DICASTAL CO., LTD
    Inventors: Jinling Yang, Li Yang, Yingfeng Wang, Jiansheng Wang, Bicheng Ding, Yongwang Zhao
  • Patent number: 10189094
    Abstract: Disclosed is a multifunctional adjustable drilling machine. Supporting leg seats are connected with a frame, the frame is connected with a bottom plate, the bottom plate is connected with driller supports, the bottom plate is provided with holes and positioning pins matched with the driller supports, the angles of driller support index plates can be adjusted, drillers machine holes in an automobile die casting at different angles, and a compression cylinder bracket and a compression cylinder support are connected to the bottom plate. A compression plate is connected to a piston rod of a compression cylinder, the compression cylinder is arranged on the compression cylinder support, and motors drive belt pulleys and conveying belts to rotate so as to drive main shafts of the drillers to rotate. The automobile die casting is positioned by a clamp body, and the compression plate clamps the automobile die casting via the compression cylinder.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: January 29, 2019
    Assignee: CITIC DICASTAL CO., LTD.
    Inventors: Jinling Yang, Li Yang, Naizheng Hu, Jiansheng Wang
  • Patent number: 10160435
    Abstract: The invention discloses a hovercraft using single ducted fan with vectoring propulsion, including a hull and a single ducted fan arranged on the hull, wherein the single ducted fan comprises barrel shaped shell and oar-blade component arranged in chamber of the shell, a first air outlet is disposed on one side of shell towards the tail end of the hull, diversion rudders enabling to block the first air outlet are disposed on the shell, two first air guide all connected with chamber of the shell is disposed on both sides of the shell, a second air outlet towards external of the single ducted fan is disposed on the first air guide, and the second air outlet and the first air outlet are arranged in reverse or with an included angle greater than 0 degree.
    Type: Grant
    Filed: October 21, 2015
    Date of Patent: December 25, 2018
    Assignee: FOSHAN QUARK BROTHER TECHNOLOGY CO., LTD.
    Inventors: Hongtao Feng, Jiansheng Wang, Xianmin Kang, Zhongfeng Li
  • Patent number: 10155267
    Abstract: The invention discloses an improved automobile hub lathe fixture. A central positioning pin (2) is arranged in a fixture body center sleeve, wheel lip positioning pins (3) are arranged on the same pitch circle of a fixture body, clamping jaws (4) are connected to supports (5) via hinge pins (6), the supports (5) and the fixture body (17) frame are casted into a whole, connecting screws (8) are fixed at the lower ends of the clamping jaws (4) via connecting nuts (7), lifting pins (9) are arranged in guide sleeves, the bottoms of the clamping jaws (4) are connected to a fixture body frame by tension springs (10), a three-leaf disc cam (11) is arranged on top half of the gear rotating shaft (13), the gear rotating shaft (13) is arranged in a guide sleeve (12) of the fixture body frame, and a rack ejector rod (14) is connected with a cylinder (15). The improved automobile hub lathe fixture can save the manpower and materials and further improve the production efficiency.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: December 18, 2018
    Assignee: CITIC DICASTAL CO., LTD.
    Inventors: Jinling Yang, Li Yang, Jiansheng Wang, Naizheng Hu
  • Publication number: 20180354043
    Abstract: Disclosed is a multifunctional adjustable drilling machine. Supporting leg seats are connected with a frame, the frame is connected with a bottom plate, the bottom plate is connected with driller supports, the bottom plate is provided with holes and positioning pins matched with the driller supports, the angles of driller support index plates can be adjusted, drillers machine holes in an automobile die casting at different angles, and a compression cylinder bracket and a compression cylinder support are connected to the bottom plate. A compression plate is connected to a piston rod of a compression cylinder, the compression cylinder is arranged on the compression cylinder support, and motors drive belt pulleys and conveying belts to rotate so as to drive main shafts of the drillers to rotate. The automobile die casting is positioned by a clamp body, and the compression plate clamps the automobile die casting via the compression cylinder.
    Type: Application
    Filed: August 29, 2017
    Publication date: December 13, 2018
    Inventors: Jinling Yang, Li Yang, Naizheng Hu, Jiansheng Wang
  • Publication number: 20180354041
    Abstract: The invention discloses an improved automobile hub lathe fixture. A central positioning pin (2) is arranged in a fixture body center sleeve, wheel lip positioning pins (3) are arranged on the same pitch circle of a fixture body, clamping jaws (4) are connected to supports (5) via hinge pins (6), the supports (5) and the fixture body (17) frame are casted into a whole, connecting screws (8) are fixed at the lower ends of the clamping jaws (4) via connecting nuts (7), lifting pins (9) are arranged in guide sleeves, the bottoms of the clamping jaws (4) are connected to a fixture body frame by tension springs (10), a three-leaf disc cam (11) is arranged on top half of the gear rotating shaft (13), the gear rotating shaft (13) is arranged in a guide sleeve (12) of the fixture body frame, and a rack ejector rod (14) is connected with a cylinder (15). The improved automobile hub lathe fixture can save the manpower and materials and further improve the production efficiency.
    Type: Application
    Filed: August 10, 2017
    Publication date: December 13, 2018
    Applicant: CITIC Dicastal CO., LTD
    Inventors: Jinling YANG, Li Yang, Jiansheng Wang, Naizheng Hu
  • Publication number: 20180333788
    Abstract: The present application discloses a four-directional drilling machine, comprising a main frame, a main machine platform, flange-type hydraulic cylinders, linear bearings, hydraulic piston rods, guide rods, nuts A, an upper pressure plate, drill bushings A, nuts B, monoblock drilling machines A, an upper supporting plate, positioning stop blocks, adjustable base assemblies, a left supporting plate, a drill bushing B, a right supporting plate and the like.
    Type: Application
    Filed: August 31, 2017
    Publication date: November 22, 2018
    Applicant: CITIC Dicastal CO.,LTD
    Inventors: Jinling Yang, Li Yang, Yingfeng Wang, Jiansheng Wang, Bicheng Ding, Yongwang Zhao
  • Publication number: 20180188561
    Abstract: A panel apparatus comprises a first layer. The first layer includes a liquid crystal microdroplet display (LCMD) switchable between transparent and opaque states in response to a change in an applied electrical voltage. The panel apparatus further comprises a second layer spaced apart from and coupled to the first layer. The second layer includes a transparent panel.
    Type: Application
    Filed: February 28, 2018
    Publication date: July 5, 2018
    Inventor: Jiansheng Wang
  • Patent number: 9921425
    Abstract: A panel apparatus comprises a first layer. The first layer includes a liquid crystal microdroplet display (LCMD) switchable between transparent and opaque states in response to a change in an applied electrical voltage. The panel apparatus further comprises a second layer spaced apart from and coupled to the first layer. The second layer includes a transparent panel.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: March 20, 2018
    Inventor: Jiansheng Wang
  • Patent number: 9910345
    Abstract: A housing apparatus for projection in a liquid environment includes an enclosure adapted to be positioned in the liquid environment and an exhaust tube connected to the enclosure and air environment to dissipate heat generated by a projector placed inside of the enclosure by air exchange. The projector is adapted to project an image on a projection surface in the liquid environment.
    Type: Grant
    Filed: November 23, 2016
    Date of Patent: March 6, 2018
    Inventor: Jiansheng Wang
  • Publication number: 20170330771
    Abstract: Embodiments of the present disclosure generally relate to cleaning substrates, and more particularly, to methods and apparatus for endpoint detection of a cleaning process. The apparatus includes an outer cleaning basin, a liner, and a circulation system coupled to the liner. The circulation system includes a filter for removing particles from a fluid. A liquid particle counter is fluidly coupled to fluid in the liner for performing particle counting. Methods for using the apparatus are also described.
    Type: Application
    Filed: April 17, 2017
    Publication date: November 16, 2017
    Inventor: Jiansheng WANG
  • Publication number: 20170297550
    Abstract: The invention discloses a hovercraft using single ducted fan with vectoring propulsion, including a hull and a single ducted fan arranged on the hull, wherein the single ducted fan comprises barrel shaped shell and oar-blade component arranged in chamber of the shell, a first air outlet is disposed on one side of shell towards the tail end of the hull, diversion rudders enabling to block the first air outlet are disposed on the shell, two first air guide all connected with chamber of the shell is disposed on both sides of the shell, a second air outlet towards external of the single ducted fan is disposed on the first air guide, and the second air outlet and the first air outlet are arranged in reverse or with an included angle greater than 0 degree.
    Type: Application
    Filed: October 21, 2015
    Publication date: October 19, 2017
    Applicant: FOSHAN QUARK BROTHER TECHNOLOGY CO., LTD.
    Inventors: Hongtao Feng, Jiansheng Wang, Xianmin Kang, Zhongfeng Li
  • Patent number: 9690174
    Abstract: A window apparatus comprises a first layer including a liquid crystal microdroplet (LCMD) display switchable between transparent and opaque states in response to a change in an applied electrical voltage and a second layer coupled to the first layer. The second layer is changeable between a light transmitting configuration and a light blocking configuration.
    Type: Grant
    Filed: January 23, 2013
    Date of Patent: June 27, 2017
    Inventor: Jiansheng Wang
  • Publication number: 20170075202
    Abstract: A housing apparatus for projection in a liquid environment includes an enclosure adapted to be positioned in the liquid environment and an exhaust tube connected to the enclosure and air environment to dissipate heat generated by a projector placed inside of the enclosure by air exchange. The projector is adapted to project an image on a projection surface in the liquid environment.
    Type: Application
    Filed: November 23, 2016
    Publication date: March 16, 2017
    Inventor: Jiansheng Wang
  • Patent number: 9535313
    Abstract: A projection apparatus for projection in a liquid environment comprises a projection surface adapted to be positioned in the liquid environment and a projector adapted to be positioned in the liquid environment. The projector is adapted to project an image on the projection surface.
    Type: Grant
    Filed: January 23, 2013
    Date of Patent: January 3, 2017
    Inventor: Jiansheng Wang
  • Publication number: 20160243773
    Abstract: Method and composition for switchable panels are disclosed. Switchable films are placed between glass and liquid resin is injected between the glass and cured. The panels may be used for a wide variety of applications.
    Type: Application
    Filed: May 14, 2015
    Publication date: August 25, 2016
    Inventor: Jiansheng Wang
  • Publication number: 20160056061
    Abstract: Embodiments of the present invention generally relate to a method and apparatus for ex-situ cleaning of a chamber component. More particularly, embodiments of the present invention generally relate to a method and apparatus for endpoint detection during ex-situ cleaning of a chamber component used in a semiconductor processing chamber. In one embodiment, a system for cleaning parts disposed in a liner with a cleaning fluid is provided. The system comprises a portable cart, a liquid particle counter (LPC) carried by the portable cart, the LPC configured for detachable coupling to a fluid outlet port formed through the liner, the LPC operable to sample rinsate solution exiting the line, and a pump carried by the portable cart and configured for fluid coupling to the liner in a detachable manner, the pump operable to recirculate rinsate solution through the liner.
    Type: Application
    Filed: November 5, 2015
    Publication date: February 25, 2016
    Inventors: Jiansheng Wang, Barbara Stanczyk, Wendell Boyd, JR., Kevin A. Papke, Joseph F. Sommers, David Do