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发明名称
具有灯泡型凹状通道之半导体元件及其制法
摘要
一种用以制造一半导体元件之方法包括提供一具有一灯泡型凹状区域之基板,形成一闸极绝缘层于该灯泡型凹状区域及该基板上,以及形成一闸极导电层于该闸极绝缘层上。该闸极导电层填充该灯泡型凹状区域。该闸极导电层包括两层或更多导电层及一在该等导电层间之非连续界面。
申请公布号
TW200822239
申请公布日期
2008.05.16
申请号
TW096135895
申请日期
2007.09.27
申请人
海力士半导体股份有限公司
发明人
金龙水;梁洪善;张世亿;皮昇浩;洪权;赵兴在;林宽容;成敏圭;李昇龙;金泰润
分类号
H01L21/336(2006.01);H01L29/51(2006.01);H01L29/78(2006.01)
主分类号
H01L21/336(2006.01)
代理机构
代理人
何金涂;丁国隆
主权项
地址
韩国
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