发明名称 Method of making a power IC structure with enhancement and/or CMOS logic
摘要 A process for fabricating a power IC structure which includes the following masking steps: 1. CMOS P well mask 2. JFET (short-channel implant) mask 3. Field oxide growth mask 4. Deep P+ mask 5. Polysilicon mask 6. DMOS P well mask 7. n-/n+ mask 8. Contact window mask 9. Metalization mask 10. Overglass mask.
申请公布号 US4795716(A) 申请公布日期 1989.01.03
申请号 US19870064133 申请日期 1987.06.19
申请人 GENERAL ELECTRIC COMPANY 发明人 YILMAZ, HAMZA;WRATHALL, ROBERT S.;CHANG, MIKE F.;HODGINS, ROBERT G.
分类号 H01L21/60;H01L21/82;H01L21/8234;(IPC1-7):H01L21/22;H01L21/306;H01L21/265 主分类号 H01L21/60
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