Patents by Inventor Ayan Majumdar

Ayan Majumdar 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: 20150045961
    Abstract: Electronic device processing systems including environmental control of the factory interface are described. One electronic device processing system has a factory interface having a factory interface chamber, a load lock apparatus coupled to the factory interface, one or more substrate carriers coupled to the factory interface, and an environmental control system coupled to the factory interface and operational to monitor or control one of: relative humidity, temperature, an amount of oxygen, or an amount of inert gas within the factory interface chamber. In another aspect, purge of a carrier purge chamber within the factory interface chamber is provided. Methods for processing substrates are described, as are numerous other aspects.
    Type: Application
    Filed: August 11, 2014
    Publication date: February 12, 2015
    Inventors: Sushant S. Koshti, Dean C. Hruzek, Ayan Majumdar, John C. Menk, Helder T. Lee, Sangram Patil, Sanjay Rajaram, Douglas Baumgarten
  • Publication number: 20150022821
    Abstract: Methods, apparatus, and assemblies are provided for an adapter insert including an adapter frame including a support rail adapted to support one or more substrates in a substrate carrier, a frame extension coupled to, or integral with, the adapter frame, and a mapping feature formed on the frame extension and disposed to be detected by a sensor for determining whether an adapter insert is present or absent in a substrate carrier. Numerous additional features are disclosed.
    Type: Application
    Filed: July 16, 2014
    Publication date: January 22, 2015
    Inventors: John J. Mazzocco, Edward Ng, Douglas MacLeod, David Phillips, Ayan Majumdar, Jeffrey C. Hudgens
  • Patent number: 8215834
    Abstract: An optical fiber based polymer core sensor includes an optical fiber having a core and an end having a cured polymer core affixed to the core of the optical fiber. The cured polymer core extends outward from the end of the optical fiber and has a diameter approximately equal to the core of the optical fiber. Note the cured polymer core can be substantially cylindrical, tapered or geometrically shaped. The optical fiber based polymer core sensor can be used to measure a temperature, measure a strain, measure a distance, measure a refractive index, detect or measure an analyte, detect a toxin, detect a biological agent, monitor a chemical process, or a combination thereof.
    Type: Grant
    Filed: September 5, 2009
    Date of Patent: July 10, 2012
    Assignee: Board of Regents, The University of Texas System
    Inventors: Haiying Huang, Ayan Majumdar
  • Publication number: 20100111136
    Abstract: An optical fiber based polymer core sensor includes an optical fiber having a core and an end having a cured polymer core affixed to the core of the optical fiber. The cured polymer core extends outward from the end of the optical fiber and has a diameter approximately equal to the core of the optical fiber. Note the cured polymer core can be substantially cylindrical, tapered or geometrically shaped.
    Type: Application
    Filed: September 5, 2009
    Publication date: May 6, 2010
    Applicant: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Haiying Huang, Ayan Majumdar