Patents by Inventor Garrett Blake

Garrett Blake 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).

  • Multi-layer polishing pad for CMP
    Patent number: 9818618
    Abstract: The invention is directed to a multi-layer polishing pad for chemical-mechanical polishing comprising a top layer, a middle layer and a bottom layer, wherein the top layer and bottom layer are joined together by the middle layer, and without the use of an adhesive. The invention is also directed to a multi-layer polishing pad comprising an optically transmissive region, wherein the layers of the multi-layer polishing pad are joined together without the use of an adhesive.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: November 14, 2017
    Assignee: Cabot Microelectronics Corporation
    Inventors: Brian Mrzyglod, Jayakrishnan Nair, Garrett Blake
  • MULTI-LAYER POLISHING PAD FOR CMP
    Publication number: 20150325451
    Abstract: The invention is directed to a multi-layer polishing pad for chemical-mechanical polishing comprising a top layer, a middle layer and a bottom layer, wherein the top layer and bottom layer are joined together by the middle layer, and without the use of an adhesive. The invention is also directed to a multi-layer polishing pad comprising an optically transmissive region, wherein the layers of the multi-layer polishing pad are joined together without the use of an adhesive.
    Type: Application
    Filed: April 30, 2015
    Publication date: November 12, 2015
    Inventors: Brian Mrzyglod, Jayakrishnan Nair, Garrett Blake