III Nitride Epitaxy Technology

Materials Innovation...
The Core to Cree GaN Epitaxy Technology

Cree Materials Develops High Quality Epitaxial Device Materials

Cree Materials continues to be a world leader in commercialization of innovative materials research. Our core competencies in materials growth for RF power electronics and specialty opto electronics have proven to be a valuable asset to our customers for high performance devices.

Cree Materials Uses Robust And Relevant Materials Characterization Techniques

Cree Materials prides itself in the use of sophisticated analytical and characterization tools to ensure that our customers’ expectations are always exceeded. Cree Materials will supply the customer with data that indicates the quality of the epitaxial layer and substrate. A certificate that insures the epitaxial layer and substrate comply with Cree Materials specifications is included with product shipments.

In House Characterization Techniques Include:

  • Atomic force microscopy (AFM)
  • Field emission scanning electron microscopy
  • Electrodispersive spectroscopy
  • Ultra violet/visible transmission
  • Contactless resistivity mapping
  • Variable temperature photo luminescense
  • Variable temperature Hall effect
  • Mercury probe capacitance-voltage (CV)
  • High resolution x-ray (HRXRD)
    • Reciprocal space mapping
    • Omega 2 theta
    • Reflectometry

     


Cree Materials Uses Advanced Process Control
Cree Materials' team of expert engineers and scientists work hard to bring the latest statistical process control advancements rapidly to our product offerings. Customers benefit from this value added approach with repeatable device performance.