18574986. PROTECTION CIRCUIT AND SEMICONDUCTOR DEVICE simplified abstract (SONY SEMICONDUCTOR SOLUTIONS CORPORATION)

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PROTECTION CIRCUIT AND SEMICONDUCTOR DEVICE

Organization Name

SONY SEMICONDUCTOR SOLUTIONS CORPORATION

Inventor(s)

TOMOYA Nishida of KUMAMOTO (JP)

YOSHIKAZU Motoyama of KUMAMOTO (JP)

HIDEAKI Futai of KUMAMOTO (JP)

PROTECTION CIRCUIT AND SEMICONDUCTOR DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18574986 titled 'PROTECTION CIRCUIT AND SEMICONDUCTOR DEVICE

Simplified Explanation

The protection circuit described in the patent application includes a first insulated gate field-effect transistor with specific configurations to protect the internal circuit.

  • The first main electrode connects the external terminal to the internal circuit.
  • The second main electrode and gate electrode are linked to a reference power supply.
  • An electric charge accumulation section in the gate insulating film accumulates hot carriers.

Key Features and Innovation

  • Configuration of a first insulated gate field-effect transistor for protection purposes.
  • Specific electrode connections to external terminal and reference power supply.
  • Inclusion of an electric charge accumulation section in the gate insulating film.

Potential Applications

The technology can be applied in various electronic devices requiring protection circuits, such as power supplies, communication systems, and automotive electronics.

Problems Solved

The protection circuit addresses the need for safeguarding internal circuits from potential damage due to hot carriers.

Benefits

  • Enhanced protection for internal circuits.
  • Improved reliability and longevity of electronic devices.
  • Efficient management of hot carriers to prevent damage.

Commercial Applications

Title: Advanced Protection Circuit for Electronic Devices The technology can be utilized in power supply units, communication equipment, and automotive electronics to ensure reliable and durable performance, catering to a wide range of industries.

Prior Art

Readers interested in exploring prior art related to protection circuits and insulated gate field-effect transistors can refer to patents and research papers in the field of semiconductor devices and electronic circuit protection.

Frequently Updated Research

Researchers are continually exploring advancements in protection circuits and semiconductor technologies to enhance the efficiency and effectiveness of electronic devices.

Questions about Protection Circuits

What are the key components of a protection circuit?

A protection circuit typically includes transistors, diodes, resistors, and capacitors to safeguard electronic devices from overvoltage, overcurrent, and other potential threats.

How does the electric charge accumulation section in the gate insulating film contribute to the protection circuit's functionality?

The electric charge accumulation section helps in accumulating hot carriers, which can affect the performance and reliability of the transistor, thereby enhancing the protection circuit's effectiveness.


Original Abstract Submitted

A protection circuit includes a first insulated gate field-effect transistor in which: a first main electrode is coupled between an external terminal and an internal circuit; a second main electrode and a gate electrode are coupled to a reference power supply; and an electric charge accumulation section configured to accumulate hot carriers is provided in a gate insulating film.