Patents by Inventor Chendong Bai

Chendong Bai 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: 11742634
    Abstract: Method and devices for emitting electromagnetic radiation at high power using nonpolar or semipolar gallium containing substrates such as GaN, AlN, InN, InGaN, AlGaN, and AlInGaN, are provided. The laser devices include multiple laser emitters integrated onto a substrate (in a module), which emit green or blue laser radiation.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: August 29, 2023
    Assignee: KYOCERA SLD Laser, Inc.
    Inventors: James W. Raring, Paul Rudy, Chendong Bai
  • Patent number: 11641089
    Abstract: Some embodiments may include a packaged laser diode assembly, comprising: a length of optical fiber having a core and a polymer buffer in direct contact with the core, the length of optical fiber having a first section and a second section, the first section of the length of optical fiber including a tip of an input end of the optical fiber, wherein the polymer buffer covers only the second section of the first and second sections; one or more laser diodes to generate laser light; means for directing a beam derived from the laser light into the input end of the length of optical fiber; a light stripper attached to the core in the first section of the length of optical fiber. Other embodiments may be disclosed and/or claimed.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: May 2, 2023
    Assignee: NLIGHT, INC.
    Inventors: Shuang Li, Jiamin Zhang, Manoj Kanskar, Chendong Bai
  • Publication number: 20220344890
    Abstract: Some embodiments may include a packaged laser diode assembly, comprising: a length of optical fiber having a core and a polymer buffer in direct contact with the core, the length of optical fiber having a first section and a second section, the first section of the length of optical fiber including a tip of an input end of the optical fiber, wherein the polymer buffer covers only the second section of the first and second sections; one or more laser diodes to generate laser light; means for directing a beam derived from the laser light into the input end of the length of optical fiber; a light stripper attached to the core in the first section of the length of optical fiber. Other embodiments may be disclosed and/or claimed.
    Type: Application
    Filed: September 16, 2020
    Publication date: October 27, 2022
    Applicant: NLIGHT, INC.
    Inventors: Shuang LI, Jiamin Zhang, Nanoj Kanskar, Chendong Bai
  • Patent number: 11005234
    Abstract: Method and devices for emitting electromagnetic radiation at high power using nonpolar or semipolar gallium containing substrates such as GaN, AlN, InN, InGaN, AlGaN, and AlInGaN, are provided. The laser devices include multiple laser emitters integrated onto a substrate (in a module), which emit green or blue laser radiation.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: May 11, 2021
    Assignee: KYOCERA SLD Laser, Inc.
    Inventors: James W. Raring, Paul Rudy, Chendong Bai
  • Patent number: 10587097
    Abstract: Method and devices for emitting electromagnetic radiation at high power using nonpolar or semipolar gallium containing substrates such as GaN, AlN, InN, InGaN, AlGaN, and AlInGaN, are provided. The laser devices include multiple laser emitters integrated onto a substrate (in a module), which emit green or blue laser radiation.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: March 10, 2020
    Assignee: Soraa Laser Diode, Inc.
    Inventors: James W. Raring, Paul Rudy, Chendong Bai
  • Patent number: 10050415
    Abstract: Method and devices for emitting electromagnetic radiation at high power using nonpolar or semipolar gallium containing substrates such as GaN, AlN, InN, InGaN, Al GaN, and AlInGaN, are provided. The laser devices include multiple laser emitters integrated onto a substrate (in a module), which emit green or blue laser radiation.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: August 14, 2018
    Assignee: Soraa Laser Diode, Inc.
    Inventors: James W. Raring, Paul Rudy, Chendong Bai
  • Patent number: 9716369
    Abstract: Method and devices for emitting electromagnetic radiation at high power using nonpolar or semipolar gallium containing substrates such as GaN, AlN, InN, InGaN, AlGaN, and AlInGaN, are provided. The laser devices include multiple laser emitters integrated onto a substrate (in a module), which emit green or blue laser radiation.
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: July 25, 2017
    Assignee: Soraa Laser Diode, Inc.
    Inventors: James W. Raring, Paul Rudy, Chendong Bai
  • Patent number: 9595813
    Abstract: A method and device for emitting electromagnetic radiation at high power using nonpolar or semipolar gallium containing substrates such as GaN, AlN, InN, InGaN, AlGaN, and AlInGaN, is provided. In various embodiments, the laser device includes plural laser emitters emitting green or blue laser light, integrated a substrate.
    Type: Grant
    Filed: January 23, 2012
    Date of Patent: March 14, 2017
    Assignee: SORAA LASER DIODE, INC.
    Inventors: James W. Raring, Paul Rudy, Chendong Bai
  • Patent number: 9287684
    Abstract: Method and devices for emitting electromagnetic radiation at high power using nonpolar or semipolar gallium containing substrates such as GaN, AlN, InN, InGaN, AlGaN, and AlInGaN, are provided. The laser devices include multiple laser emitters integrated onto a substrate (in a module), which emit green or blue laser radiation.
    Type: Grant
    Filed: April 4, 2012
    Date of Patent: March 15, 2016
    Assignee: Soraa Laser Diode, Inc.
    Inventors: James W. Raring, Paul Rudy, Chendong Bai
  • Publication number: 20130022064
    Abstract: A method and device for emitting electromagnetic radiation at high power using nonpolar or semipolar gallium containing substrates such as GaN, AN, InN, InGaN, AlGaN, and AlInGaN, is provided. In various embodiments, the laser device includes plural laser emitters emitting green or blue laser light, integrated a substrate.
    Type: Application
    Filed: January 23, 2012
    Publication date: January 24, 2013
    Applicant: Soraa, Inc.
    Inventors: James W. Raring, Paul Rudy, Chendong Bai
  • Publication number: 20120314398
    Abstract: Method and devices for emitting electromagnetic radiation at high power using nonpolar or semipolar gallium containing substrates such as GaN, AlN, InN, InGaN, AlGaN, and AlInGaN, are provided. The laser devices include multiple laser emitters integrated onto a substrate (in a module), which emit green or blue laser radiation.
    Type: Application
    Filed: April 4, 2012
    Publication date: December 13, 2012
    Applicant: SORAA, Inc.
    Inventors: James W. Raring, Paul Rudy, Chendong Bai