18502777. PHOTO-DETECTION APPARATUS AND PHOTO-DETECTION SYSTEM simplified abstract (CANON KABUSHIKI KAISHA)

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PHOTO-DETECTION APPARATUS AND PHOTO-DETECTION SYSTEM

Organization Name

CANON KABUSHIKI KAISHA

Inventor(s)

Kazuhiro Morimoto of Neuchâtel (CH)

Mahito Shinohara of Tokyo (JP)

PHOTO-DETECTION APPARATUS AND PHOTO-DETECTION SYSTEM - A simplified explanation of the abstract

This abstract first appeared for US patent application 18502777 titled 'PHOTO-DETECTION APPARATUS AND PHOTO-DETECTION SYSTEM

Simplified Explanation

The patent application describes an apparatus involving overlapping semiconductor regions of different conductivity types and potentials.

  • First semiconductor region of a first conductivity type overlaps at least a portion of a third semiconductor region
  • Second semiconductor region overlaps at least a portion of a fourth semiconductor region of a second conductivity type
  • Height of potential of the third semiconductor region is lower than that of the fourth semiconductor region
  • Difference in potential height between the first and third semiconductor regions is larger than that between the second and fourth semiconductor regions
      1. Potential Applications
  • Semiconductor devices
  • Integrated circuits
  • Power electronics
      1. Problems Solved
  • Efficient charge carrier transport
  • Enhanced performance of semiconductor devices
  • Reduction of power consumption
      1. Benefits
  • Improved device efficiency
  • Enhanced device performance
  • Lower power consumption


Original Abstract Submitted

An apparatus wherein, in plane view, a first semiconductor region of a first conductivity type overlaps at least a portion of a third semiconductor region, a second semiconductor region overlaps at least a portion of a fourth semiconductor region of a second conductivity type, a height of a potential of the third semiconductor region with respect to an electric charge of the first conductivity type is lower than that of the fourth semiconductor region, and a difference between a height of a potential of the first semiconductor region and that of the third semiconductor region is larger than a difference between a height of a potential of the second semiconductor region and that of the fourth semiconductor region.