A na-ejikarị wiilịn 1.metal dị mma maka azụ dị mma nke sapphire Epitaxial Wafer, silic ibe, gas Gallide Arenide, na Gaan na-ejikọkwa ụlọ ọrụ eduzi. A na-ebuga ya azụ na wiil na-egweri maka mkpụrụ osisi ndị otu a ka ebuga ya n'ọtụtụ mba, nke nwere arụmọrụ kachasị elu na arụmọrụ dị oke ọnụ.
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3. Ihe omume nke ọrụ: sapphire, sic, otu Crystal silicon.
Chebers: Shuwa, NTS, WEC, Galaxy, SpeedFam, Okamoto.
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1.Hapu nkenke nke ala na ala dị mma
2.God Controndị njikọta nke ọrụ
3.Haghagharịa arụmọrụ
4.low na-egweri ike na obere okpomọkụ
