Patents by Inventor Goucong Guo

Goucong Guo 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).

  • Optical parametric oscillator and second harmonic generator using monoclinic phase GaScrystal
    Patent number: 9766529
    Abstract: This disclosure provides an optical parametric oscillator, comprising, in a light path, a first lens, a laser crystal, a second lens, a nonlinear optical crystal, and a third lens in this order, wherein an optical parametric oscillation chamber is formed between the second lens and the third lens, and the nonlinear optical crystal is a monoclinic Ga2S3 crystal, the space group of the monoclinic Ga2S3 crystal is Cc, and the unit cell parameters are a=11.1 ?, b=6.4 ?, c=7.0 ?, ?=90°, ?=121°, ?=90°, and Z=4.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: September 19, 2017
    Assignee: Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences
    Inventors: Mingjian Zhang, Goucong Guo, Huiyi Zeng, Xiaoming Jiang, Yuhang Fan, Binwen Liu
  • OPTICAL PARAMETRIC OSCILLATOR AND SECOND HARMONIC GENERATOR USING MONOCLINIC PHASE Ga2S3 CRYSTAL
    Publication number: 20160377957
    Abstract: This disclosure provides a second harmonic generator and an optical parametric oscillator, the second harmonic generator and the optical parametric oscillator comprise one or more nonlinear optical frequency conversion crystal and a pump laser source, the nonlinear optical frequency conversion crystal is a monoclinic Ga2S3 crystal, the space group of the monoclinic Ga2S3 crystal is Cc, and the unit cell parameters are a=11.1 ?, b=6.4 ?, c=7.0 ?, ?=90°,?=121°, ?=90°, and Z=4.
    Type: Application
    Filed: September 9, 2016
    Publication date: December 29, 2016
    Applicant: Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences
    Inventors: Mingjian ZHANG, Goucong GUO, Huiyi ZENG, Xiaoming JIANG, Yuhang FAN, Binwen LIU
  • OPTICAL PARAMETRIC OSCILLATOR AND SECOND HARMONIC GENERATOR USING MONOCLINIC PHASE Ga2S3 CRYSTAL
    Publication number: 20150146281
    Abstract: This disclosure provides a second harmonic generator and an optical parametric oscillator, the second harmonic generator and the optical parametric oscillator comprise one or more nonlinear optical frequency conversion crystal and a pump laser source, the nonlinear optical frequency conversion crystal is a monoclinic Ga2S3 crystal, the space group of the monoclinic Ga2S3 crystal is Cc, and the unit cell parameters are a=11.1 ?, b=6.4 ?, c=7.0 ?, ?=90°, ?=121°, ?=90°, and Z=4.
    Type: Application
    Filed: December 9, 2014
    Publication date: May 28, 2015
    Applicant: Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences
    Inventors: Mingjian Zhang, Goucong Guo, Huiyi Zeng, Xiaoming Jiang, Yuhang Fan, Binwen Liu