Patents by Inventor Ashok Das

Ashok Das 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: 20240118892
    Abstract: Methods and apparatuses relating to processing neural networks are described. In one embodiment, an apparatus to process a neural network includes a plurality of fully connected layer chips coupled by an interconnect; a plurality of convolutional layer chips each coupled by an interconnect to a respective fully connected layer chip of the plurality of fully connected layer chips and each of the plurality of fully connected layer chips and the plurality of convolutional layer chips including an interconnect to couple each of a forward propagation compute intensive tile, a back propagation compute intensive tile, and a weight gradient compute intensive tile of a column of compute intensive tiles between a first memory intensive tile and a second memory intensive tile.
    Type: Application
    Filed: December 18, 2023
    Publication date: April 11, 2024
    Inventors: Swagath VENKATARAMANI, Dipankar DAS, Ashish RANJAN, Subarno BANERJEE, Sasikanth AVANCHA, Ashok JAGANNATHAN, Ajaya V. DURG, Dheemanth NAGARAJ, Bharat KAUL, Anand RAGHUNATHAN
  • Publication number: 20020144706
    Abstract: A reactor and method for cleaning the same, the being of the type having a processing chamber with an exhaust port placing said processing chamber in fluid communication with a pump system. An embodiment of the present invention creates a flow of reactive radicals outside of the processing chamber. The flow of reactive radicals is bifurcated to create first and second tributaries of reactive radicals. The first tributary of reactive radicals flows along a first direction into the processing chamber, and the second tributary of reactive radicals flows along a second direction into the pump system.
    Type: Application
    Filed: April 10, 2001
    Publication date: October 10, 2002
    Inventors: Matthew F. Davis, Huutri Dao, Ashok Das
  • Patent number: 6190037
    Abstract: The present invention provides an apparatus and method for measuring the temperature of a moving radiant object. A probe, such as a pyrometer, is disposed in an opening of a vacuum chamber adjacent a radiation transparent window. The probe defines an optical path which intercepts the radiant object entering or exiting a processing chamber. The radiant object is moved through the optical path and emits electromagnetic waves. The electromagnetic waves are collected by the probe and transmitted to a signal processing unit where the waves are detected and converted to a temperature reading. If desired, the accumulated data may then be used to generate a cooling curve representing the thermal effects experienced by the radiant object. Extrapolation or correlation methods may be used to extend the cooling curve to points in time prior to or after the data collected by the probe.
    Type: Grant
    Filed: February 19, 1999
    Date of Patent: February 20, 2001
    Assignee: Applied Materials, Inc.
    Inventors: Ashok Das, Nety Krishna, Marc Schweitzer, Nalin Patadia, Wei Yang, Umesh Kelkar, Vijay Parkhe, Scot Petitt, Nitin Khurana