Patents by Inventor Shiran CHENG

Shiran CHENG 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: 20220254604
    Abstract: Disclosed in the present application is an inductively coupled plasma treatment system. Said system switches the connection between a radio frequency coil and a faraday shielding device by means of a switch switching radio frequency power. When a radio frequency power supply is connected to the radio frequency coil by means of a matched network, the radio frequency power is coupled into the radio frequency coil to perform plasma treatment process. When a radio frequency power supply is connected to a faraday shielding device by means of a matched network, the radio frequency power is coupled into the faraday shielding device to perform cleaning process on a dielectric window and an inner wall of a plasma treatment cavity.
    Type: Application
    Filed: February 26, 2020
    Publication date: August 11, 2022
    Applicant: JIANGSU LEUVEN INSTRUMENTS CO. LTD
    Inventors: Haiyang LIU, Xiaobo LIU, Xuedong LI, Na LI, Shiran CHENG, Song GUO, Dongdong HU, Kaidong XU
  • Publication number: 20210398781
    Abstract: A reaction chamber lining including an annular side wall and a flange arranged on an upper portion of the side wall. An end face of the flange extends from the side wall in a radial direction, an outer edge of the flange extends in the radial direction to form fixing flanging parts, and a hole is in each of the fixing flanging parts. The side wall includes a rectangular slot, and a position of the rectangular slot corresponds to a position of a robotic arm access hole in a side wall of a reaction chamber. The side wall includes through holes and honeycomb-shaped apertures. A face joined to the bottom of the side wall includes a disc extending inwards in the radial direction, an extending end of the disc is fitted with an outer edge of an electrode assembly. A plurality of circles of slotted holes are in the disc.
    Type: Application
    Filed: September 18, 2019
    Publication date: December 23, 2021
    Inventors: Na LI, Shiran CHENG, Haiyang LIU, Zhaochao CHEN, Yonggang HOU, Chengyi WANG, Dongdong HU, Kaidong XU