Aluminum Nitride Ceramics for Semiconductor Manufacturing   Yarmouth Materials is now offering super durable aluminum nitride ceramic parts for GaN MOCVD and plasma etching. Our AlN is extremely resistant to plasma etching. Our parts will last orders of magnitude longer than SiC coated graphite. Ready to go from R&D to high yield, low cost volume …

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Yarmouth is now offering a new, proprietary  process for cleaning GaN epi reactors. This process was developed in Japan by Furukawa Denshi and offers efficient removal of GaN ,InGaN, AlGaN and AlN via a dry chlorine etch. Our process is fast (5-6 hours typical etch time) and makes very efficient use of chlorine (<10% Cl …

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