Patents by Inventor Yaping Zhao

Yaping Zhao 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: 11784465
    Abstract: A semiconductor laser beam combining device includes at least two modular laser input equipments, a second diffraction grating, and an output coupler. The modular laser input equipment includes a semiconductor laser, a beam shaping component, a transformation lens, and a first diffraction grating arranged along an optical path in sequence. The semiconductor laser generates a beam. The semiconductor laser is located at a front focal point of the transformation lens. The first diffraction grating is located in front of a back focal point of the transformation lens. Each beam is gathered by the transformation lens and diffracted by the first diffraction grating to the second diffraction grating. Each beam is combined at an identical position and an identical diffraction angle on the second diffraction grating to generate a combined beam. The combined beam from the second diffraction grating enters the output coupler vertically and is outputted by the output coupler.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: October 10, 2023
    Assignee: II-VI Suwtech, Inc.
    Inventors: Dashan Li, Yaping Zhao, Qian Zhang, Quan Zhou
  • Publication number: 20210390480
    Abstract: Provided are a method and a device for production scheduling of nutritional tablets, an electronic equipment and a storage medium. In the method, pending order information and production information of the nutritional tablets, and constraint conditions jointly formed thereby are acquired. A production scheduling model is constructed according to the constraint conditions, and then the pending order information and the production information are input into the production scheduling model to obtain a production scheduling scheme.
    Type: Application
    Filed: August 27, 2021
    Publication date: December 16, 2021
    Inventors: Xiaoyun XU, Kewei JIANG, Haidong LI, Bokai TIAN, Xudong XIA, Chendong SHANG, Yaping ZHAO, Zhen LI, Yan WANG
  • Publication number: 20210296858
    Abstract: A laser beam combining device with an unstable resonator cavity includes a semiconductor laser source configured to emit a plurality of laser beams to a beam shaper to form a plurality of parallel laser beams and the parallel laser beams are focused, by a transform lens, to a diffraction grating, wherein the diffraction grating diffracts the focused laser beams to form a combined laser beam, wherein the transform lens is disposed between the semiconductor laser source and the diffraction grating and an output coupler including a cylindrical surface with partial reflection coating, wherein a portion of the combined laser beams is oscillated between the cylindrical surface and the back facet of the semiconductor laser, and the portion of the combined laser beams is emitted via the output coupler.
    Type: Application
    Filed: September 9, 2019
    Publication date: September 23, 2021
    Applicant: II-VI Suwtech, Inc.
    Inventors: Quan ZHOU, Dashan LI, Yaping ZHAO, Pingping YE
  • Publication number: 20210066890
    Abstract: A semiconductor laser beam combining device includes at least two modular laser input equipments, a second diffraction grating, and an output coupler. The modular laser input equipment includes a semiconductor laser, a beam shaping component, a transformation lens, and a first diffraction grating arranged along an optical path in sequence. The semiconductor laser generates a beam. The semiconductor laser is located at a front focal point of the transformation lens. The first diffraction grating is located in front of a back focal point of the transformation lens. Each beam is gathered by the transformation lens and diffracted by the first diffraction grating to the second diffraction grating. Each beam is combined at an identical position and an identical diffraction angle on the second diffraction grating to generate a combined beam. The combined beam from the second diffraction grating enters the output coupler vertically and is outputted by the output coupler.
    Type: Application
    Filed: October 10, 2018
    Publication date: March 4, 2021
    Inventors: Dashan LI, Yaping ZHAO, Qian ZHANG, Quan ZHOU
  • Patent number: 10310280
    Abstract: A laser array includes laser diodes arranged in a stepped form; a shaping optical system deposited at the emitting side of each one of the diodes in the laser array; and a beam combining optical element deposited at the emitting side of the shaping optical system, the beam combining optical element having reflecting surfaces arranged in a stepped form and corresponding to each of the laser diodes.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: June 4, 2019
    Assignee: II-VI Suwtech, Inc.
    Inventors: Yuan Shen, Dashan Li, Jintao Yang, Yaping Zhao, Xiaobin Sun
  • Publication number: 20180143445
    Abstract: The present invention provides a laser array and a laser beam combining device. The laser beam combining device comprises: a laser array comprising several laser diode devices each of which has an emitting surface at the emitting side of the laser array, several said emitting surfaces are arranged in a stepped form; a shaping optical system, set at the emitting side of said laser array; a beam combining optical element, set at the emitting side of said shaping optical system, said beam combining optical element comprises several reflecting surfaces corresponding to said laser diode devices, several said reflecting surfaces are arranged in a stepped form. By using the laser beam combining device, spacing between the lasers of each laser diode device can be decreased or eliminated, and a laser source with higher energy density can be gotten.
    Type: Application
    Filed: September 20, 2017
    Publication date: May 24, 2018
    Inventors: Yuan Shen, Dashan Li, Jintao Yang, Yaping Zhao, Xiaobin Sun
  • Patent number: 9801829
    Abstract: In accordance with the purpose(s) of the present disclosure, as embodied and broadly described herein, embodiments of the present disclosure, in one aspect, relate to methods of making nanostructures (e.g., nanoparticles, nanofibers), systems for making nanostructures, and the like.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: October 31, 2017
    Assignees: University of Florida Research Foundation, Inc., The Board of Trustees of the Leland Stanford Junior University
    Inventors: Peng Guo, Charles R. Marin, Yaping Zhao, Richard N. Zare
  • Publication number: 20120294903
    Abstract: In accordance with the purpose(s) of the present disclosure, as embodied and broadly described herein, embodiments of the present disclosure, in one aspect, relate to methods of making nanostructures (e.g., nanoparticles, nanofibers), systems for making nanostructures, and the like.
    Type: Application
    Filed: April 27, 2012
    Publication date: November 22, 2012
    Applicants: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC., The Board of Trustees of the Leland Stanford Junior University
    Inventors: Peng Guo, Charles R. Martin, Yaping Zhao, Richard N. Zare