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发明名称
功率元件闸极接触结构
摘要
一种功率元件闸极接触结构,包括一具有沟槽的基板,一第一绝缘层位于该基板上及该沟槽的底部与侧壁,一闸极导电层位于该沟槽内并跨越该沟槽的单侧,一第二绝缘层覆盖该闸极导电层,一接触窗位于该第二绝缘层中对应该沟槽与该单侧以曝露该闸极导电层之一表面,以及一闸极金属于该接触窗内与该闸极导电层接触形成电性连接。
申请公布号
TW200721369
申请公布日期
2007.06.01
申请号
TW094140997
申请日期
2005.11.22
申请人
茂达电子股份有限公司
发明人
林伟捷;林明璋;廖崇维
分类号
H01L21/74(2006.01)
主分类号
H01L21/74(2006.01)
代理机构
代理人
黄重智
主权项
地址
新竹市科学工业园区力行路2号5楼
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