促進(jìn)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(guó)愛(ài)思強(qiáng)股份有限公司中國(guó)區(qū)副總經(jīng)理FANG ZiwenDeputy General Manage，China AIXTRON SE