18515275. SEMICONDUCTOR DEVICE simplified abstract (FUJI ELECTRIC CO., LTD.)

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SEMICONDUCTOR DEVICE

Organization Name

FUJI ELECTRIC CO., LTD.

Inventor(s)

Naoki Mitamura of Matsumoto-city (JP)

SEMICONDUCTOR DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18515275 titled 'SEMICONDUCTOR DEVICE

The semiconductor device described in the abstract includes a transistor portion and a diode portion, with various regions and trenches on the semiconductor substrate.

  • The device features a drift region of a first conductivity type, an anode region of a second conductivity type, a low concentration region, and a high concentration region.
  • The trench portions are provided on the front surface of the semiconductor substrate.
  • The anode region is located above the drift region in the diode portion.
  • The low concentration region has a doping concentration lower than that of the anode region.
  • The high concentration region has a doping concentration higher than that of the anode region.

Potential Applications: - Power electronics - Semiconductor industry - Electrical engineering

Problems Solved: - Efficient power management - Enhanced semiconductor device performance

Benefits: - Improved power handling capabilities - Increased efficiency in electronic devices

Commercial Applications: Title: Advanced Semiconductor Devices for Power Electronics This technology can be utilized in the development of high-performance power electronics for various industries, including automotive, renewable energy, and consumer electronics.

Questions about Semiconductor Devices: 1. How do semiconductor devices impact the efficiency of electronic systems?

  - Semiconductor devices play a crucial role in enhancing the performance and efficiency of electronic systems by providing reliable power management solutions.

2. What are the key differences between semiconductor devices with different conductivity types?

  - Semiconductor devices with different conductivity types exhibit unique characteristics that determine their functionality and applications.


Original Abstract Submitted

Provided is a semiconductor device including a transistor portion and a diode portion, where the semiconductor device including: a plurality of trench portions provided on a front surface of a semiconductor substrate; a drift region of a first conductivity type provided in the semiconductor substrate; an anode region of a second conductivity type provided above the drift region in the diode portion; a low concentration region provided above the anode region and having a doping concentration an absolute value of which is lower than that of the anode region; and a high concentration region of the second conductivity type provided above the anode region and having a doping concentration higher than that of the anode region.