Patents by Inventor Ericson Cheng

Ericson Cheng 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: 8724038
    Abstract: This disclosure provides systems, methods and apparatus for a combined sensor device. In some implementations, a combined sensor device includes a wrap-around configuration wherein an upper flexible substrate has patterned conductive material on an extended portion to allow routing of signal lines, electrical ground, and power. One or more integrated circuits or passive components, which may include connecting sockets, may be mounted onto the flexible layer to reduce cost and complexity. Such implementations may eliminate a flex cable and may allow a bezel-less configuration.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: May 13, 2014
    Assignee: QUALCOMM MEMS Technologies, Inc.
    Inventors: Srinivasan Kodaganallur Ganapathi, Nicholas Ian Buchan, Kurt Edward Petersen, Ravindra V. Shenoy, Peng Cheng Lin, Ericson Cheng
  • Publication number: 20120092350
    Abstract: This disclosure provides systems, methods and apparatus for a combined sensor device. In some implementations, a combined sensor device includes a wrap-around configuration wherein an upper flexible substrate has patterned conductive material on an extended portion to allow routing of signal lines, electrical ground, and power. One or more integrated circuits or passive components, which may include connecting sockets, may be mounted onto the flexible layer to reduce cost and complexity. Such implementations may eliminate a flex cable and may allow a bezel-less configuration.
    Type: Application
    Filed: October 11, 2011
    Publication date: April 19, 2012
    Applicant: QUALCOMM MEMS TECHNOLOGIES, INC.
    Inventors: Srinivasan Kodaganallur Ganapathi, Nicholas Ian Buchan, Kurt Edward Petersen, Ravindra V. Shenoy, Peng Cheng Lin, Ericson Cheng
  • Publication number: 20070207681
    Abstract: A contact detector having power switches for disconnecting power to portions of the contact sensor when an over current is detected is disclosed. The power switches thus protect the contact sensor from over-current as the result of latch-up or other current-generating conditions. These current-generating conditions are often the result of ESD events on a surface of the contact detector. A contact detector comprises an exposed surface for detecting the presence of an object, an insulating surface, and a protection element disposed under the insulating surface for controlling power to the contact detector. The protection element is configured to disconnect power to the contact detector when a current to the contact detector is detected above a threshold. Preferably, the contact detector is a finger swipe sensor, but it can be a finger placement sensor or any other type of device that functions on contact with a finger or other patterned object.
    Type: Application
    Filed: April 3, 2006
    Publication date: September 6, 2007
    Inventors: Oleksiy Zabroda, Ericson Cheng, Hung Ngo
  • Publication number: 20030021495
    Abstract: Invention provides a fingerprint biometric capture sensor device and method for capturing and either reconstructing fingerprint image or information concerning fingerprint without actually performing fingerprint image reconstruction. In another aspect, fingerprint biometric capture sensor device is integrated with on-chip data buffering. In another aspect, sensor device is integrated with on-chip processor.
    Type: Application
    Filed: March 13, 2002
    Publication date: January 30, 2003
    Inventor: Ericson Cheng