18483857. PHOTOELECTRIC CONVERSION APPARATUS, METHOD OF DRIVING THE APPARATUS, SEMICONDUCTOR SUBSTRATE, AND EQUIPMENT simplified abstract (CANON KABUSHIKI KAISHA)

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PHOTOELECTRIC CONVERSION APPARATUS, METHOD OF DRIVING THE APPARATUS, SEMICONDUCTOR SUBSTRATE, AND EQUIPMENT

Organization Name

CANON KABUSHIKI KAISHA

Inventor(s)

SHINYA Ichino of Saitama (JP)

HIDEKI Ikedo of Kanagawa (JP)

PHOTOELECTRIC CONVERSION APPARATUS, METHOD OF DRIVING THE APPARATUS, SEMICONDUCTOR SUBSTRATE, AND EQUIPMENT - A simplified explanation of the abstract

This abstract first appeared for US patent application 18483857 titled 'PHOTOELECTRIC CONVERSION APPARATUS, METHOD OF DRIVING THE APPARATUS, SEMICONDUCTOR SUBSTRATE, AND EQUIPMENT

Simplified Explanation

The photoelectric conversion apparatus described in the abstract includes multiple unit pixels, each consisting of a photoelectric conversion element, an amplifier transistor, a selection transistor, and a reset transistor. The apparatus also features a first well for the selection transistor and a second well for at least two transistors, with electrical separation between the two wells.

  • The photoelectric conversion apparatus includes:
    • Photoelectric conversion elements that generate signal electric charge based on incident light.
    • Amplifier transistors that receive the signal electric charge and output a signal based on the gate potential.
    • Selection transistors connecting the amplifier transistors to the output line.
    • Reset transistors that reset the potential of the gate.

Potential Applications

The technology described in this patent application could be applied in: - Digital cameras - Image sensors - Solar panels

Problems Solved

This technology addresses issues related to: - Efficient photoelectric conversion - Signal amplification - Pixel selection and reset processes

Benefits

The benefits of this technology include: - Improved image quality - Enhanced energy conversion efficiency - Higher sensitivity to light

Potential Commercial Applications

A potential commercial application for this technology could be in: - Consumer electronics - Renewable energy systems

Possible Prior Art

One possible prior art for this technology could be the use of similar pixel structures in image sensors or digital cameras.

Unanswered Questions

How does this technology compare to existing photoelectric conversion methods?

The article does not provide a direct comparison to existing methods of photoelectric conversion.

What are the specific technical specifications of the photoelectric conversion elements used in this apparatus?

The article does not delve into the specific technical specifications of the photoelectric conversion elements.


Original Abstract Submitted

A photoelectric conversion apparatus includes an output line and multiple unit pixels. Each of the multiple unit pixels includes a photoelectric conversion element that generates signal electric charge based on incident light, an amplifier transistor that has a gate into which the signal electric charge is input and that outputs a signal based on potential of the gate, a selection transistor with which the amplifier transistor is connected to the output line, and a reset transistor that resets the potential of the gate. The photoelectric conversion apparatus includes a first well on which the selection transistor is provided and a second well on which at least two transistors are provided. The first well is electrically separated from the second well.