18466206. VERTICAL MULTICHANNEL GALLIUM NITRIDE TRANSISTOR simplified abstract (Robert Bosch GmbH)

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VERTICAL MULTICHANNEL GALLIUM NITRIDE TRANSISTOR

Organization Name

Robert Bosch GmbH

Inventor(s)

Jens Baringhaus of Sindelfingen (DE)

Christian Huber of Ludwigsburg (DE)

Daniel Krebs of Aufhausen (DE)

VERTICAL MULTICHANNEL GALLIUM NITRIDE TRANSISTOR - A simplified explanation of the abstract

This abstract first appeared for US patent application 18466206 titled 'VERTICAL MULTICHANNEL GALLIUM NITRIDE TRANSISTOR

Simplified Explanation

The semiconductor component described in the abstract is a vertical HEMT (High Electron Mobility Transistor) made of gallium nitride (GaN) with a heteroepitaxial structure. It includes a drift layer and source electrodes for lateral contact, enabling the formation of a conductive channel through a two-dimensional electron gas.

  • Gallium nitride (GaN) substrate
  • Drift layer for electron mobility
  • Heteroepitaxial structure for conductivity
  • Source electrodes for lateral contact
  • Formation of a two-dimensional electron gas for a conductive channel

Potential Applications

The technology can be applied in:

  • High-frequency communication systems
  • Power electronics
  • Radar systems

Problems Solved

The technology addresses:

  • High power consumption
  • Low efficiency in electronic devices

Benefits

The technology offers:

  • Improved performance in high-frequency applications
  • Enhanced power efficiency
  • Increased reliability in electronic systems

Potential Commercial Applications

The technology can be utilized in:

  • Wireless communication devices
  • Satellite communication systems
  • Military radar systems

Possible Prior Art

Prior art in the field of vertical HEMTs includes:

  • Silicon-based HEMTs
  • Gallium arsenide (GaAs) HEMTs

Unanswered Questions

How does this technology compare to traditional silicon-based transistors?

The technology offers higher electron mobility and better performance in high-frequency applications compared to silicon-based transistors.

What are the potential challenges in scaling up the production of these vertical HEMTs?

Challenges may include optimizing manufacturing processes for mass production and ensuring consistent quality control in large-scale production.


Original Abstract Submitted

A semiconductor component designed as a vertical HEMT. The semiconductor component includes a substrate made of gallium nitride (GaN), a drift layer arranged thereon, and a heteroepitaxial structure which is arranged thereabove, is laterally contacted by source electrodes and is suitable for providing a conductive channel by forming a two-dimensional electron gas.