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发明名称
自我对准非挥发性记忆体及其制造方法
摘要
一种非挥发性记忆体,包含具有一堆叠层之基底。在该堆叠层上覆盖有一牺牲层(sacrificial layer),在此牺牲层上则形成第一开口。在第一开口的一侧壁上先形成第一间隙壁。接着以此第一间隙壁为幕罩,蚀刻该堆叠层以形成第二开口。形成一隔离层以部分覆盖第一与第二开口。接着于其上覆盖一导电层,再以该部分的导电层作为第二幕罩,以蚀刻该堆叠层而形成闸极结构。
申请公布号
TW200611377
申请公布日期
2006.04.01
申请号
TW093139825
申请日期
2004.12.21
申请人
茂德科技股份有限公司
发明人
张益馨
分类号
H01L21/8247;H01L29/788
主分类号
H01L21/8247
代理机构
代理人
洪澄文;颜锦顺
主权项
地址
新竹市新竹科学工业园区力行路19号3楼
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