Patents by Inventor Surya Ganti

Surya Ganti 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).

  • Patent number: 8693084
    Abstract: A transmissive micromechanical device includes a substrate, an optical stack over the substrate and a moveable membrane over the optical stack. The moveable membrane may include a partially reflective mirror and be configured to move from a first position to a second position. When the movable membrane is in the first position the transmissive micromechanical device is configured to pass light of a predetermined color and when the movable membrane is in the second position, the micromechanical device is configured to block substantially all of light incident on the substrate.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: April 8, 2014
    Assignee: QUALCOMM Mems Technologies, Inc.
    Inventors: Surya Ganti, Kasra Khazeni, Jeff Sampsell
  • Publication number: 20120212795
    Abstract: A transmissive micromechanical device includes a substrate, an optical stack over the substrate and a moveable membrane over the optical stack. The moveable membrane may include a partially reflective mirror and be configured to move from a first position to a second position. When the movable membrane is in the first position the transmissive micromechanical device is configured to pass light of a predetermined color and when the movable membrane is in the second position, the micromechanical device is configured to block substantially all of light incident on the substrate.
    Type: Application
    Filed: April 27, 2012
    Publication date: August 23, 2012
    Applicant: QUALCOMM MEMS Technologies, Inc.
    Inventors: Surya Ganti, Kasra Khazeni, Jeff Sampsell
  • Patent number: 8174752
    Abstract: A transmissive micromechanical device includes a substrate, an optical stack over the substrate and a moveable membrane over the optical stack. The moveable membrane may include a partially reflective mirror and be configured to move from a first position to a second position. When the movable membrane is in the first position the transmissive micromechanical device is configured to pass light of a predetermined color and when the movable membrane is in the second position, the micromechanical device is configured to block substantially all of light incident on the substrate.
    Type: Grant
    Filed: April 14, 2011
    Date of Patent: May 8, 2012
    Assignee: QUALCOMM MEMS Technologies, Inc.
    Inventors: Surya Ganti, Kasra Khazeni, Jeff Sampsell
  • Publication number: 20110194169
    Abstract: A transmissive micromechanical device includes a substrate, an optical stack over the substrate and a moveable membrane over the optical stack. The moveable membrane may include a partially reflective mirror and be configured to move from a first position to a second position. When the movable membrane is in the first position the transmissive micromechanical device is configured to pass light of a predetermined color and when the movable membrane is in the second position, the micromechanical device is configured to block substantially all of light incident on the substrate.
    Type: Application
    Filed: April 14, 2011
    Publication date: August 11, 2011
    Applicant: QUALCOMM MEMS TECHNOLOGIES, INC.
    Inventors: Surya Ganti, Kasra Khazeni, Jeff Sampsell
  • Patent number: 7944604
    Abstract: A transmissive micromechanical device includes a substrate, an optical stack over the substrate and a moveable membrane over the optical stack. The moveable membrane may include a partially reflective mirror and be configured to move from a first position to a second position. When the movable membrane is in the first position the transmissive micromechanical device is configured to pass light of a predetermined color and when the movable membrane is in the second position, the micromechanical device is configured to block substantially all of light incident on the substrate.
    Type: Grant
    Filed: February 10, 2009
    Date of Patent: May 17, 2011
    Assignee: QUALCOMM MEMS Technologies, Inc.
    Inventors: Surya Ganti, Kasra Khazeni, Jeff Sampsell
  • Patent number: 7746537
    Abstract: A package structure and method of packaging for a MEMS device is described. A transparent substrate having an interferometric modulator array formed thereon is shown. A single or dual-layered backplate is joined to the transparent substrate with a seal. The interferometric modulator array may be exposed to the surrounding environment through an opening in either the backplate or the seal.
    Type: Grant
    Filed: April 12, 2007
    Date of Patent: June 29, 2010
    Assignee: QUALCOMM MEMS Technologies, Inc.
    Inventors: Bangalore R. Natarajan, Surya Ganti
  • Publication number: 20090225395
    Abstract: A transmissive micromechanical device includes a substrate, an optical stack over the substrate and a moveable membrane over the optical stack. The moveable membrane may include a partially reflective mirror and be configured to move from a first position to a second position. When the movable membrane is in the first position the transmissive micromechanical device is configured to pass light of a predetermined color and when the movable membrane is in the second position, the micromechanical device is configured to block substantially all of light incident on the substrate.
    Type: Application
    Filed: February 10, 2009
    Publication date: September 10, 2009
    Applicant: QUALCOMM MEMS Technologies, Inc.
    Inventors: Surya Ganti, Kasra Khazeni, Jeff Sampsell
  • Publication number: 20070242341
    Abstract: A package structure and method of packaging for a MEMS device is described. A transparent substrate having an interferometric modulator array formed thereon is shown. A single or dual-layered backplate is joined to the transparent substrate with a seal. The interferometric modulator array may be exposed to the surrounding environment through an opening in either the backplate or the seal.
    Type: Application
    Filed: April 12, 2007
    Publication date: October 18, 2007
    Inventors: Bangalore Natarajan, Surya Ganti
  • Publication number: 20070196040
    Abstract: Methods and apparatus for providing light in an interferometric modulator device are provided. In one embodiment, a microelectromechanical system (MEMS) is provided that includes a transparent substrate and a plurality of interferometric modulators. The interferometric modulators include an optical stack coupled to the transparent substrate, a reflective layer over the optical stack, and one or more posts to support the reflective and to provide a path for light from a backlight for lighting the interferometric modulators.
    Type: Application
    Filed: February 17, 2006
    Publication date: August 23, 2007
    Inventors: Chun-Ming Wang, Ming-Hau Tung, Surya Ganti