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Abstract:
埋多晶指内透明集电区绝缘栅双极晶体管及制造方法,属于绝缘栅双极晶体管技术领域。在外延缓冲层之前,通过薄膜生长工艺与光刻工艺形成二氧化硅或氮化硅介质条,再通过同步外延,形成局域交叉分布的多晶硅指。最终通过常规穿通型IGBT的制造工艺,在集电区近集电结附近形成具有埋多晶指结构的内透明集电极IGBT。本发明可控性强,适用范围广,有利于实现低成本和高成品率,且器件性能优良。
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Patent Info :
Type: 发明授权
Patent No.: CN201310317124.8
Filing Date: 2013-07-25
Publication Date: 2016-04-06
Pub. No.: CN103515226B
Applicants: 北京工业大学
Legal Status: 未缴年费
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 11
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