Patents by Inventor Zhengxiu Fan

Zhengxiu Fan 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: 8427741
    Abstract: A self-collimator planar spectroscopy shaping device for chirped pulse amplification (CPA): uses a spectrum decomposing system with CTSI construction, a spectrum synthesizing system with CTSI structure that is symmetrical to the decomposing structure, and a spectrum shaping system including an aperture and a planar reflector for spectrum shaping function design. The device accomplishes the following functions: firstly decomposing the spectrum of a chirped temporal pulse laser to a spectral domain; then shaping the spectrum in the spectral domain; finally synthesizing un-shiftily this shaped spectrum in the spectral domain into a temporal chirped pulse with a designed shape.
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: April 23, 2013
    Inventors: Ming Li, Yaping Dai, Tao Wang, Bin Zhang, Zhengxiu Fan
  • Patent number: 8422125
    Abstract: A self-collimator concave spectral shaping device for chirped-pulse-amplification (CPA): uses a spectrum decomposing system with CTSI construction, a spectrum synthesizing system with CTSI structure that is symmetrical to the decomposing structure, and a spectrum shaping system including an aperture and a planar reflector for spectrum shaping function design. The device accomplishes the following functions: firstly decomposing the spectrum of a chirped temporal pulse laser to a spectral domain; then shaping the spectrum in the spectral domain; finally synthesizing un-shiftily this shaped spectrum in the spectral domain into a temporal chirped pulse with a designed shape.
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: April 16, 2013
    Inventors: Ming Li, Yaping Dai, Tao Wang, Bin Zhang, Zhengxiu Fan
  • Publication number: 20110317427
    Abstract: A self-collimator concave spectral shaping device for chirped-pulse-amplification (CPA): uses a spectrum decomposing system with CTSI construction, a spectrum synthesizing system with CTSI structure that is symmetrical to the decomposing structure, and a spectrum shaping system including an aperture and a planar reflector for spectrum shaping function design. The device accomplishes the following functions: firstly decomposing the spectrum of a chirped temporal pulse laser to a spectral domain; then shaping the spectrum in the spectral domain; finally synthesizing un-shiftily this shaped spectrum in the spectral domain into a temporal chirped pulse with a designed shape.
    Type: Application
    Filed: March 5, 2009
    Publication date: December 29, 2011
    Inventors: Ming Li, Yaping Dai, Tao Wang, Bin Zhang, Zhengxiu Fan
  • Publication number: 20110279887
    Abstract: A self-collimator planar spectroscopy shaping device for chirped pulse amplification (CPA): uses a spectrum decomposing system with CTSI construction, a spectrum synthesizing system with CTSI structure that is symmetrical to the decomposing structure, and a spectrum shaping system including an aperture and a planar reflector for spectrum shaping function design. The device accomplishes the following functions: firstly decomposing the spectrum of a chirped temporal pulse laser to a spectral domain; then shaping the spectrum in the spectral domain; finally synthesizing un-shiftily this shaped spectrum in the spectral domain into a temporal chirped pulse with a designed shape.
    Type: Application
    Filed: March 5, 2009
    Publication date: November 17, 2011
    Inventors: Ming Li, Yaping Dai, Tao Wang, Bin Zhang, Zhengxiu Fan