Patents by Inventor Mao-Chin Wang

Mao-Chin Wang 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).

  • Yardless lens assemblies and manufacturing methods
    Patent number: 10611108
    Abstract: A wafer-level method for manufacturing yardless lenses includes (a) depositing light-curable lens resin between a mold and a first side of a transparent substrate, wherein the first side of the transparent substrate has an opaque coating with a plurality of apertures respectively aligned with a plurality of lens-shaped recesses of the mold, and (b) exposing a second side of the transparent substrate, facing away from the first side, to light, thereby illuminating portions of the light-curable lens resin aligned with the plurality of apertures to form a respective plurality of yardless lenses.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: April 7, 2020
    Assignee: OmniVision Technologies, Inc.
    Inventors: Mao-Chin Wang, Chia-Yang Chang, Shao-Fan Kao
  • YARDLESS LENS ASSEMBLIES AND MANUFACTURING METHODS
    Publication number: 20180095193
    Abstract: A wafer-level method for manufacturing yardless lenses includes (a) depositing light-curable lens resin between a mold and a first side of a transparent substrate, wherein the first side of the transparent substrate has an opaque coating with a plurality of apertures respectively aligned with a plurality of lens-shaped recesses of the mold, and (b) exposing a second side of the transparent substrate, facing away from the first side, to light, thereby illuminating portions of the light-curable lens resin aligned with the plurality of apertures to form a respective plurality of yardless lenses.
    Type: Application
    Filed: September 30, 2016
    Publication date: April 5, 2018
    Inventors: Mao-Chin Wang, Chia-Yang Chang, Shao-Fan Kao