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促進寬禁帶半導(dǎo)體產(chǎn)業(yè)化的關(guān)鍵外延技術(shù)The key epitaxial technology to promote the industrialization of wide bandgap semiconductors方子文德國愛思強股份有限公司中國區(qū)副總經(jīng)理FANG ZiwenDeputy General Manage，China AIXTRON SE