正在加载图片...
cMoS工艺流程中的主要制造步骤 photoresist , Mask photoes is Silicon substrate Oxidation Photoresist Mask -Wafe Exposed Photoresist (Field oxide) Coating Alignment and Exposure Photoresist Develo intgas& ionized CCl4 gi ionized oxygen gate oxd polys IlICo Oxide Photoresist Oxidation Polysilicon Polysilicon Etch p (Gate oxide) eposition Mask and etch ion beam 74 Ion Active Contact Metal Implantation R Deposition Etch Deposition and 半导体制造技术 电信学院殿电子教研室 Figure 9.1 by michael Quirk and Julian Serda半导体制造技术 电信学院微电子教研室 by Michael Quirk and Julian Serda CMOS工艺流程中的主要制造步骤 Figure 9.1 Oxidation (Field oxide) Silicon substrate Silicon dioxide oxygen Photoresist Develop oxide Photoresist Coating photoresist Mask-Wafer Alignment and Exposure Mask UV light Exposed Photoresist exposed photoresist G S D Active Regions top nitride S D G silicon nitride Nitride Deposition Contact holes S D G Contact Etch Ion Implantation ox D G Scanning ion beam S Metal Deposition and Etch drain S D G Metal contacts Polysilicon Deposition polysilicon Silane gas Dopant gas Oxidation (Gate oxide) gate oxide oxygen Photoresist Strip oxide Ionized oxygen gas Oxide Etch photoresist oxide Ionized CF4 gas Polysilicon Mask and Etch oxide Ionized CCl4 gas
<<向上翻页向下翻页>>
©2008-现在 cucdc.com 高等教育资讯网 版权所有