METHOD FOR GROWING A SEMI-POLAR GALLIUM NITRIDE EPITAXIAL LAYER USING ALUMINUM NITRIDE / GALLIUM NITRIDE SUPERLATTICES
A method for growing a semi-polar gallium nitride epitaxial layer by inserting aluminum nitride and gallium nitride multi-layers includes the steps of cleaning m-sapphire substrates and activating the m-sapphire substrates by utilizing a combination of precursors and carrier gas. The method of growi...
Gespeichert in:
Hauptverfasser: | , , , , |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | A method for growing a semi-polar gallium nitride epitaxial layer by inserting aluminum nitride and gallium nitride multi-layers includes the steps of cleaning m-sapphire substrates and activating the m-sapphire substrates by utilizing a combination of precursors and carrier gas. The method of growing a layer of semi-polar gallium nitride epitaxial layer on m-sapphire substrates further includes nitridating for initiating growth sequence and depositing a nucleation layer. The film stack of aluminum nitride and gallium nitride multi-layers is grown to initiate growth of a super lattice layer on m-plane sapphire substrates. Subsequently, a layer of the undoped gallium nitride is deposited on the m-plane sapphire substrate. |
---|