Patents by Inventor Heng Qiao

Heng Qiao 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: 20240143872
    Abstract: A simulation analysis system for dioxin concentration in furnace of municipal solid waste incineration process includes an area division module, the area division module is connected with a numerical simulation module, the numerical simulation module is connected with a single-factor analysis module, the single-factor analysis module includes an orthogonal test analysis module, and the orthogonal test analysis module is connected with a control module; the area division module is used for dividing areas in the incinerator, the numerical simulation module is used for conducting modeling simulation on the divided areas, the single-factor analysis module is used for conducting single-factor analysis according to the output of the numerical simulation module, and the orthogonal test analysis module is used for conducting orthogonal test analysis according to the output of the numerical simulation module.
    Type: Application
    Filed: January 8, 2024
    Publication date: May 2, 2024
    Inventors: Jian TANG, JiaKun Chen, Heng XIA, Junfei QIAO
  • Patent number: 7965471
    Abstract: A method for forming micro-texture on an air bearing surface of a magnetic read/write slider, includes: positioning sliders arranged in arrays on a tray, each slider having a pole tip facing upward; loading the tray into a processing chamber, which is then evacuated to a preset pressure; and introducing a processing gas containing oxygen into the processing chamber; exposing the sliders to etch the surface of the slider so as to form a clear two-step structure thereon.
    Type: Grant
    Filed: September 6, 2005
    Date of Patent: June 21, 2011
    Assignee: SAE Magnetics (H.K.) Ltd.
    Inventors: Kunihiro Ueda, HongTao Ma, Hong Xin Fang, Xiao Feng Qiao, Heng Qiao, Yong Zhu
  • Patent number: 7886423
    Abstract: A method for forming micro-texture on ABS of a slider, includes steps of: positioning sliders arranged in arrays on a tray, each slider having a pole tip facing upward; loading the tray into a processing chamber, and evacuating the processing chamber to a preset pressure; introducing a mixture gas of inert gas and hydrocarbon gas into the processing chamber, and ionizing the mixture gas to produce ion beams; exposing the sliders to the ion beam for etching so as to form micro-texture with two-step structure on the ABS of the slider. The invention also discloses a method of manufacturing a slider having micro-texture.
    Type: Grant
    Filed: March 23, 2007
    Date of Patent: February 15, 2011
    Assignee: Sae Magnetics (H.K.) Ltd.
    Inventors: HongXin Fang, HongTao Ma, Yu Ding, Heng Qiao, BaoHua Chen
  • Publication number: 20070226988
    Abstract: A method for forming micro-texture on ABS of a slider, includes steps of: positioning sliders arranged in arrays on a tray, each slider having a pole tip facing upward; loading the tray into a processing chamber, and evacuating the processing chamber to a preset pressure; introducing a mixture gas of inert gas and hydrocarbon gas into the processing chamber, and ionizing the mixture gas to produce ion beams; exposing the sliders to the ion beam for etching so as to form micro-texture with two-step structure on the ABS of the slider. The invention also discloses a method of manufacturing a slider having micro-texture.
    Type: Application
    Filed: March 23, 2007
    Publication date: October 4, 2007
    Applicant: SAE Magnetics (H.K.) Ltd.
    Inventors: HongXin Fang, HongTao Ma, Yu Ding, Heng Qiao, BaoHua Chen
  • Publication number: 20070050971
    Abstract: A method for forming micro-texture on an air bearing surface of a magnetic read/write slider, including: positioning sliders arranged in arrays on a tray, each slider having a pole tip facing upward; loading the tray into a processing chamber, which is then evacuated to a preset pressure; introducing a processing gas containing oxygen into the processing chamber; exposing the sliders to an etching means in the atmosphere of the processing gas to etch the surface of the slider so as to form a clear two-step structure thereon.
    Type: Application
    Filed: September 6, 2005
    Publication date: March 8, 2007
    Applicant: SAE Magnetics (H.K.) Ltd.
    Inventors: Kunihiro Ueda, Hong Ma, Hong Fang, Xiao Qiao, Heng Qiao, Yong Zhu