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Hagar et al., 2024 - Google Patents

GaN-based tunnel junction with negative differential resistance by metalorganic chemical vapor deposition

Hagar et al., 2024

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Document ID
58115362464662260
Author
Hagar B
Routh E
Abdelhamid M
Colter P
Muth J
Bedair S
Publication year
Publication venue
Applied Physics Letters

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Snippet

We present metalorganic chemical vapor deposition-grown III-nitride tunnel junction (TJ) devices showing negative differential resistance (NDR) under forward bias with a peak to valley ratio of 1.3 at room temperature. Previously, NDR in GaN material systems has only …
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    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/02104—Forming layers
    • H01L21/02365—Forming inorganic semiconducting materials on a substrate
    • H01L21/02518—Deposited layers
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    • H01L21/02104—Forming layers
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    • H01L21/02612—Formation types
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    • H01L21/0262—Reduction or decomposition of gaseous compounds, e.g. CVD
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    • H01L21/02367—Substrates
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    • H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/02—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
    • H01L33/26—Materials of the light emitting region
    • H01L33/30—Materials of the light emitting region containing only elements of group III and group V of the periodic system
    • H01L33/32—Materials of the light emitting region containing only elements of group III and group V of the periodic system containing nitrogen
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    • H01L29/66—Types of semiconductor device; Multistep manufacturing processes therefor
    • H01L29/86—Types of semiconductor device; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
    • H01L29/861—Diodes
    • H01L29/88—Tunnel-effect diodes
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