18151972. HIGH ELECTRON MOBILITY TRANSISTOR (HEMT) HAVING AN INDIUM-CONTAINING LAYER AND METHOD OF MANUFACTURING THE SAME simplified abstract (TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.)

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HIGH ELECTRON MOBILITY TRANSISTOR (HEMT) HAVING AN INDIUM-CONTAINING LAYER AND METHOD OF MANUFACTURING THE SAME

Organization Name

TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.

Inventor(s)

Po-Chun Liu of Hsinchu (TW)

Chung-Chieh Hsu of Hsinchu (TW)

Chi-Ming Chen of Hsinchu (TW)

Chung-Yi Yu of Hsinchu (TW)

Chen-Hao Chiang of Hsinchu (TW)

Min-Chang Ching of Hsinchu (TW)

HIGH ELECTRON MOBILITY TRANSISTOR (HEMT) HAVING AN INDIUM-CONTAINING LAYER AND METHOD OF MANUFACTURING THE SAME - A simplified explanation of the abstract

This abstract first appeared for US patent application 18151972 titled 'HIGH ELECTRON MOBILITY TRANSISTOR (HEMT) HAVING AN INDIUM-CONTAINING LAYER AND METHOD OF MANUFACTURING THE SAME

Simplified Explanation

The abstract describes a high electron mobility transistor (HEMT) that includes multiple semiconductor layers and a gate electrode. The key innovation is the use of indium in at least one of the semiconductor layers, which creates a band gap discontinuity. The top layer extends continuously from below the source, below the gate electrode, and to below the drain.

  • The HEMT includes a substrate and multiple semiconductor layers.
  • One of the semiconductor layers has a band gap discontinuity with the others.
  • Indium is used in at least one of the semiconductor layers.
  • The top layer extends continuously from below the source, below the gate electrode, and to below the drain.

Potential applications of this technology:

  • High-speed electronic devices
  • Wireless communication systems
  • Satellite communication systems
  • Radar systems
  • Microwave amplifiers

Problems solved by this technology:

  • Improved electron mobility in transistors
  • Enhanced performance of electronic devices
  • Increased efficiency in wireless communication systems

Benefits of this technology:

  • Higher speed and performance in electronic devices
  • Improved signal transmission and reception in communication systems
  • Reduced power consumption and energy waste in electronic devices


Original Abstract Submitted

A high electron mobility transistor (HEMT) includes a substrate; and a first semiconductor layer over the substrate. The HEMT further includes a second semiconductor layer over the first semiconductor layer, wherein the second semiconductor layer has a band gap discontinuity with the first semiconductor layer, and at least one of the first semiconductor layer or the second semiconductor layer comprises indium. The HEMT further includes a top layer over the second semiconductor layer. The HEMT further includes a gate electrode over the top layer. The HEMT further includes a source and a drain on opposite sides of the gate electrode, wherein the top layer extends continuously from below the source, below the gate electrode, and to below the drain.