Patents by Inventor Dan Guevarra

Dan Guevarra 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).

  • Methods and apparatuses for forming semiconductor films
    Patent number: 9082619
    Abstract: Described herein are systems and methods method for forming semiconductor films. In some embodiment, the methods comprising depositing the source solution containing a solvent and plurality of types of metal ionic species and a second type on a substrate heated to a temperature at or above the boiling point of the solvent. In some embodiments, methods and apparatus for exposing a substrate to a gas are also provided.
    Type: Grant
    Filed: July 9, 2012
    Date of Patent: July 14, 2015
    Assignee: International Solar Electric Technology, Inc.
    Inventors: Vijay K. Kapur, Joel Haber, Vincent Kapur, Ashish Bansal, Dan Guevarra
  • METHODS AND APPARATUSES FOR FORMING SEMICONDUCTOR FILMS
    Publication number: 20140011342
    Abstract: Described herein are systems and methods method for forming semiconductor films. In some embodiment, the methods comprising depositing the source solution containing a solvent and plurality of types of metal ionic species and a second type on a substrate heated to a temperature at or above the boiling point of the solvent. In some embodiments, methods and apparatus for exposing a substrate to a gas are also provided.
    Type: Application
    Filed: July 9, 2012
    Publication date: January 9, 2014
    Applicant: International Solar Electric Technology, Inc.
    Inventors: Vijay K. Kapur, Joel Haber, Vincent Kapur, Ashish Bansal, Dan Guevarra