Patents by Inventor Baoxi Yang

Baoxi Yang 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: 12123821
    Abstract: The present disclosure discloses a combined apparatus for experimentation on different storage modes of carbon dioxide, which comprises a displacement device, a storage reaction device and a measuring device, wherein the displacement device comprises a displacement pump, and an intermediate oil-water container and an intermediate carbon dioxide container that are arranged in parallel, the displacement pump is connected to a first end of the parallel connection of the intermediate oil-water container and the intermediate carbon dioxide container, and an inlet end of the storage reaction device is connected to a second end of the parallel connection of the intermediate oil-water container and the intermediate carbon dioxide container; the measuring device comprises a weigher, a first pressure detector, a gas-liquid separator, a gas meter and a mineral analyzer, wherein the first pressure detector is arranged in the intermediate oil-water container, and the gas-liquid separator is connected to the outlet end of
    Type: Grant
    Filed: December 12, 2023
    Date of Patent: October 22, 2024
    Assignee: CHINA UNIVERSITY OF PETROLEUM (BEIJING)
    Inventors: Hao Chen, Xiliang Liu, Weiming Cheng, Mingsheng Zuo, Borui Li, Baoxi Yang, Yi Wu, Haipeng Liu, Xinyu Qi, Feng Luo, Linxi Yang, Wen Liu, Pengbo Li
  • Publication number: 20240264065
    Abstract: The present disclosure discloses a combined apparatus for experimentation on different storage modes of carbon dioxide, which comprises a displacement device, a storage reaction device and a measuring device, wherein the displacement device comprises a displacement pump, and an intermediate oil-water container and an intermediate carbon dioxide container that are arranged in parallel, the displacement pump is connected to a first end of the parallel connection of the intermediate oil-water container and the intermediate carbon dioxide container, and an inlet end of the storage reaction device is connected to a second end of the parallel connection of the intermediate oil-water container and the intermediate carbon dioxide container; the measuring device comprises a weigher, a first pressure detector, a gas-liquid separator, a gas meter and a mineral analyzer, wherein the first pressure detector is arranged in the intermediate oil-water container, and the gas-liquid separator is connected to the outlet end of
    Type: Application
    Filed: December 12, 2023
    Publication date: August 8, 2024
    Applicant: China University of Petroleum (Beijing)
    Inventors: Hao CHEN, Xiliang LIU, Weiming CHENG, Mingsheng ZUO, Borui LI, Baoxi YANG, Yi WU, Haipeng LIU, Xinyu QI, Feng LUO, Linxi YANG, Wen LIU, Pengbo LI
  • Patent number: 9323052
    Abstract: A lithography pupil shaping optical system and method for generating off-axis illumination mode. The invention is composed of illumination mode generation unit, rotatable wave plate, polarization beam splitter unit, ring I generation unit and ring II generation unit. Through selecting corresponding diffractive optical element and appropriate adjustment, this invention can generate various illumination modes including single ring illumination mode and double ring illumination mode. The intensity at pupil plane and the inner and outer diameters of the off-axis illumination mode can be adjusted continuously.
    Type: Grant
    Filed: April 28, 2013
    Date of Patent: April 26, 2016
    Assignee: Shanghai Institute of Optics and Fine Mechanics Chinese Academy of Sciences
    Inventors: Fang Zhang, Jing Zhu, Huijie Huang, Qiang Song, Baoxi Yang, Ming Chen, Aijun Zeng, Lihua Huang, Zhonghua Hu, Yanfen Xiao
  • Publication number: 20160004074
    Abstract: A lithography pupil shaping optical system and method for generating off-axis illumination mode. The invention is composed of illumination mode generation unit, rotatable wave plate, polarization beam splitter unit, ring I generation unit and ring II generation unit. Through selecting corresponding diffractive optical element and appropriate adjustment, this invention can generate various illumination modes including single ring illumination mode and double ring illumination mode. The intensity at pupil plane and the inner and outer diameters of the off-axis illumination mode can be adjusted continuously.
    Type: Application
    Filed: April 28, 2013
    Publication date: January 7, 2016
    Inventors: Fang Zhang, Jing Zhu, Huijie Huang, Qiang Song, Baoxi Yang, Ming Chen, Aijun Zeng, Lihua Huang, Zhonghua Hu, Yanfen Xiao
  • Patent number: 9121788
    Abstract: A detection apparatus and method for testing optical performance of beam shaping element used in ultraviolet lithography machine; The apparatus comprises visible wavelength laser and other optical units placed along the optical axis including, in order from laser side, (a) beam expander lens group, (b) beam splitter, (c) first far field imaging lens, (d) adjustable aperture or (e) CCD image sensor, (f) second far field imaging lens and (g) energy sensor. The detection apparatus is suitable be employed to detect the optical performance of beam shaping element working at any ultraviolet band, and provides the features of low cost, easy operation and quick measurement.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: September 1, 2015
    Assignee: Shanghai Institute of Optics And Fine Mechanics, Chinese Academy of Sciences
    Inventors: Jing Zhu, Huijie Huang, Aijun Zeng, Zhonghua Hu, Baoxi Yang, Ming Chen
  • Publication number: 20140132952
    Abstract: A detection apparatus and method for testing optical performance of beam shaping element used in ultraviolet lithography machine; The apparatus comprises visible wavelength laser and other optical units placed along the optical axis including, in order from laser side, (a) beam expander lens group, (b) beam splitter, (c) first far field imaging lens, (d) adjustable aperture or (e) CCD image sensor, (f) second far field imaging lens and (g) energy sensor. The detection apparatus is suitable be employed to detect the optical performance of beam shaping element working at any ultraviolet band, and provides the features of low cost, easy operation and quick measurement.
    Type: Application
    Filed: June 28, 2011
    Publication date: May 15, 2014
    Applicant: SHANGHAI INSTITUTE OF OPTICS AND FINE MECHANICS CHINESE ACADEMY OF SCIENCE
    Inventors: Jing Zhu, Huijie Huang, Aijun Zeng, Zhonghua Hu, Baoxi Yang, Ming Chen