Patents by Inventor Chunhua Song

Chunhua Song 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: 20240168196
    Abstract: Disclosed is a method for evaluating thicknesses of cobalt-rich crusts on seamounts, which comprises following steps: dividing a study area of cobalt-rich crusts into geological grid units, assigning crust thickness values to geological grid units; obtaining the crust thicknesses of the geological sampling stations in a preset influence range in the adjacent areas based on geological sampling station information; estimating the crust thicknesses in a certain distance range of the stations by a “distance-slope” spatial interpolation method, and through a spatial similarity of a crusts spatial distribution caused by a relationship between the distance and the slope, assigning values to grid units outside adjacent areas and within an influence range of the spatial similarity relationship; assigning values to the geological grid units that failed to obtain crust thickness value through an expected assignment method, and obtaining the crust thicknesses of the study areas.
    Type: Application
    Filed: April 25, 2023
    Publication date: May 23, 2024
    Inventors: Shijuan YAN, Chengfei HOU, Gang YANG, Xiande TIAN, Xiangwen REN, Jun YE, Zhiwei ZHU, Qinglei SONG, Zhuanling SONG, Mu HUANG, Yue HAO, Chunhua HAN, Dewen DU
  • Patent number: 11929270
    Abstract: A monitoring device for monitoring a fabrication process in a fabrication system. The monitored fabrication system includes a process chamber and a plurality of flow components. A quartz crystal microbalance (QCM) sensor monitors one flow component of the plurality of flow components of the fabrication system and is configured for exposure to a process chemistry in the one flow component during the fabrication process. A controller measures resonance frequency shifts of the QCM sensor due to interactions between the QCM sensor and the process chemistry in the one flow component during the fabrication process. The controller determines a parameter of the fabrication process in the process chamber as a function of the measured resonance frequency shifts of the QCM sensor within the one flow component.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: March 12, 2024
    Inventors: Mohamed Buhary Rinzan, Chunhua Song, Steve James Lakeman
  • Publication number: 20230135167
    Abstract: A system and method for monitoring a semiconductor process includes a plurality of sensors and a microcontroller. The plurality of sensors are disposed within a process chamber. The microcontroller receives data from the plurality of sensors and measures the uniformity of a semiconductor process based on the data received from the plurality of sensors.
    Type: Application
    Filed: March 2, 2021
    Publication date: May 4, 2023
    Applicant: INFICON. Inc.
    Inventors: Matan Lapidot, Mohamed Buhary Rinzan, Chunhua Song
  • Publication number: 20220285184
    Abstract: A monitoring device for monitoring a fabrication process in a fabrication system. The monitored fabrication system includes a process chamber and a plurality of flow components. A quartz crystal microbalance (QCM) sensor monitors one flow component of the plurality of flow components of the fabrication system and is configured for exposure to a process chemistry in the one flow component during the fabrication process. A controller measures resonance frequency shifts of the QCM sensor due to interactions between the QCM sensor and the process chemistry in the one flow component during the fabrication process. The controller determines a parameter of the fabrication process in the process chamber as a function of the measured resonance frequency shifts of the QCM sensor within the one flow component.
    Type: Application
    Filed: May 16, 2022
    Publication date: September 8, 2022
    Applicant: INFICON, Inc.
    Inventors: Mohamed Buhary Rinzan, Chunhua Song, Steve James Lakeman
  • Patent number: 11335575
    Abstract: A monitoring device for monitoring a fabrication process in a fabrication system. The monitored fabrication system includes a process chamber and a plurality of flow components. A quartz crystal microbalance (QCM) sensor monitors one flow component of the plurality of flow components of the fabrication system and is configured for exposure to a process chemistry in the one flow component during the fabrication process. A controller measures resonance frequency shifts of the QCM sensor due to interactions between the QCM sensor and the process chemistry in the one flow component during the fabrication process. The controller determines a parameter of the fabrication process in the process chamber as a function of the measured resonance frequency shifts of the QCM sensor within the one flow component.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: May 17, 2022
    Assignee: INFICON, Inc.
    Inventors: Mohamed Buhary Rinzan, Chunhua Song, Steve James Lakeman
  • Publication number: 20200176291
    Abstract: A monitoring device for monitoring a fabrication process in a fabrication system. The monitored fabrication system includes a process chamber and a plurality of flow components. A quartz crystal microbalance (QCM) sensor monitors one flow component of the plurality of flow components of the fabrication system and is configured for exposure to a process chemistry in the one flow component during the fabrication process. A controller measures resonance frequency shifts of the QCM sensor due to interactions between the QCM sensor and the process chemistry in the one flow component during the fabrication process. The controller determines a parameter of the fabrication process in the process chamber as a function of the measured resonance frequency shifts of the QCM sensor within the one flow component.
    Type: Application
    Filed: August 24, 2018
    Publication date: June 4, 2020
    Applicant: INFICON. Inc.
    Inventors: Mohamed Buhary Rinzan, Chunhua Song, Steve James Lakeman
  • Patent number: 8088574
    Abstract: The present invention relates to novel poly(A) polymerases and their use in the treatment of diseases, disorders and conditions. More specifically, the poly(A) polymerases of the present invention include polymerases which are directly modulated by components of the phosphoinositide signaling pathway. Such components may include phosphatidylinositol phosphate kinases and phosphoinositide second messengers.
    Type: Grant
    Filed: July 30, 2008
    Date of Patent: January 3, 2012
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Richard A. Anderson, Michael L. Gonzales, David L. Mellman, Chunhua Song, Christy Ann Barlow
  • Publication number: 20090263375
    Abstract: The present invention relates to novel poly(A) polymerases and their use in the treatment of diseases, disorders and conditions. More specifically, the poly(A) polymerases of the present invention include polymerases which are directly modulated by components of the phosphoinositide signaling pathway. Such components may include phosphatidylinositol phosphate kinases and phosphoinositide second messengers.
    Type: Application
    Filed: July 30, 2008
    Publication date: October 22, 2009
    Inventors: Richard A. Anderson, Michael L. Gonzales, David L. Mellman, Chunhua Song, Christy Ann Barlow