Patents Represented by Attorney, Agent or Law Firm Fitzpatrrick, Cella, Harper & Scinto
  • Image sensing device and production process thereof
    Patent number: 6459132
    Abstract: A photosensing device having a photoelectric conversion element and a TFT with a high S/N ratio and with stable characteristics can be provided by carrying out patterning of source and drain electrodes of the TFT part and patterning of an upper electrode of the photoelectric conversion element separately and by carrying out removal of an n+-layer between the source and drain electrodes of the TFT part in a separate step.
    Type: Grant
    Filed: October 7, 1998
    Date of Patent: October 1, 2002
    Assignee: Canon Kabushiki Kaisha
    Inventor: Chiori Mochizuki