Patents by Inventor Elango BALU

Elango BALU 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: 20230114941
    Abstract: A CMP pad conditioner assembly includes a backing plate including a first face including a plurality of first mounting locations and a second face including a plurality of second mounting locations. A plurality of segments is secured to the first face. The segments include a substrate having a first surface and a second surface opposite the first surface. A plurality of protrusions is integral with the substrate protruding away from the first surface. The protrusions are coated with a conformal diamond layer. A plurality of second segments is secured to the second face, the second segments including a substrate having a first surface and a second surface opposite the first surface. Each of the second segments includes a plurality of protrusions integral with the substrate protruding away from the first surface. The protrusions are coated with a conformal diamond layer.
    Type: Application
    Filed: September 22, 2022
    Publication date: April 13, 2023
    Inventors: Doruk Yener, Joseph Rivers, Elango Balu, Fadi Abdallah Coder
  • Publication number: 20230094483
    Abstract: A chemical mechanical planarization (CMP) pad conditioner assembly includes a backing plate including at least one polymer and at least one additive. The at least one additive is present in an amount sufficient to result in a backing plate having at least one of a magnetic property, a color property, a structural property, or any combination thereof. The CMP pad conditioner assembly includes a plurality of segments including a ceramic substrate and a plurality of laser textured protrusions integral with the ceramic substrate. The plurality of laser textured protrusions is coated with a conformal diamond layer.
    Type: Application
    Filed: September 23, 2022
    Publication date: March 30, 2023
    Inventors: Doruk YENER, Joseph SOUSA, Elango Balu, Laundy Oeur, Ajoy ZUTSHI
  • Publication number: 20200324386
    Abstract: A pad conditioner and chemical mechanical planarization (CMP) pad conditioner assembly for a CMP assembly are disclosed. The pad conditioner includes a substrate having a first surface and a second surface opposite the first surface. A plurality of protrusions protrude away from the first surface in a direction that is normal to the first surface. The plurality of protrusions are arranged in a plurality of rows. A first row of the plurality of rows is offset from a second row of the plurality of rows.
    Type: Application
    Filed: April 8, 2020
    Publication date: October 15, 2020
    Inventors: Doruk YENER, Conrad SURIAGA, Joseph SOUSA, Laundy OEUR, Joseph RIVERS, Elango BALU