Patents by Inventor Devendra Diwan

Devendra Diwan 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).

  • Publication number: 20240421245
    Abstract: An optoelectronic device with reduced optical losses is disclosed. The optoelectronic device includes a set of n-type layers; an active region that includes at least one quantum well configured to generate radiation at a peak emitted wavelength and at least one barrier; and a set of p-type layers disposed on the active region. A reflective layer can be disposed on the set of p-type layers. The set of p-type layers can included an electron blocking region, and a thickness of the electron blocking region can be 80% or less than a thicking of the set of p-type layers. Additionally, a thickness of the at least one barrier can be 20% or less than the thickness of the set of p-type layers.
    Type: Application
    Filed: August 30, 2024
    Publication date: December 19, 2024
    Inventors: Joseph Dion, Devendra Diwan, Brandon Alexander Robinson, Rakesh B. Jain
  • Patent number: 12100779
    Abstract: A heterostructure with reduced optical losses is disclosed. The heterostructure includes a set of n-type layers; an active region that generates radiation at a peak emitted wavelength; and a set of p-type layers located adjacent to the active region. A reflective structure can be located adjacent to the set of p-type layers. A thickness of the set of p-type layers can be configured to promote constructive interference of the reflected radiation with radiation emitted by the active region in a direction toward the set of n-type layers.
    Type: Grant
    Filed: March 24, 2022
    Date of Patent: September 24, 2024
    Assignee: Sensor Electronic Technology, Inc.
    Inventors: Joseph Dion, Devendra Diwan, Brandon A Robinson, Rakesh B Jain
  • Patent number: 11784280
    Abstract: A heterostructure with reduced optical losses is disclosed. The heterostructure includes a set of n-type layers; an active region that generates radiation at a peak emitted wavelength; and a set of p-type layers located adjacent to the active region. A reflective structure can be located adjacent to the set of p-type layers. A thickness of the set of p-type layers can be configured to promote constructive interference of the reflected radiation with radiation emitted by the active region in a direction toward the set of n-type layers.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: October 10, 2023
    Assignee: Sensor Electronic Technology, Inc.
    Inventors: Joseph Dion, Devendra Diwan, Brandon A Robinson, Rakesh B Jain
  • Publication number: 20230299238
    Abstract: A solution for fabricating a semiconductor structure and the corresponding semiconductor structure are provided. The semiconductor structure includes a plurality of semiconductor layers grown over a substrate using a set of epitaxial growth periods. During each epitaxial growth period, a first semiconductor layer having one of: a tensile stress or a compressive stress is grown followed by growth of a second semiconductor layer having the other of: the tensile stress or the compressive stress directly on the first semiconductor layer.
    Type: Application
    Filed: March 16, 2023
    Publication date: September 21, 2023
    Inventors: Rakesh B. Jain, Mohamed Lachab, Joseph Dion, Brandon Alexander Robinson, Devendra Diwan, Mark Geppert
  • Publication number: 20220238750
    Abstract: A heterostructure with reduced optical losses is disclosed. The heterostructure includes a set of n-type layers; an active region that generates radiation at a peak emitted wavelength; and a set of p-type layers located adjacent to the active region. A reflective structure can be located adjacent to the set of p-type layers. A thickness of the set of p-type layers can be configured to promote constructive interference of the reflected radiation with radiation emitted by the active region in a direction toward the set of n-type layers.
    Type: Application
    Filed: March 24, 2022
    Publication date: July 28, 2022
    Inventors: Joseph Dion, Devendra Diwan, Brandon A. Robinson, Rakesh B. Jain
  • Publication number: 20210296525
    Abstract: A heterostructure with reduced optical losses is disclosed. The heterostructure includes a set of n-type layers; an active region that generates radiation at a peak emitted wavelength; and a set of p-type layers located adjacent to the active region. A reflective structure can be located adjacent to the set of p-type layers. A thickness of the set of p-type layers can be configured to promote constructive interference of the reflected radiation with radiation emitted by the active region in a direction toward the set of n-type layers.
    Type: Application
    Filed: March 19, 2021
    Publication date: September 23, 2021
    Inventors: Joseph Dion, Devendra Diwan, Brandon A. Robinson, Rakesh B. Jain