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发明名称
于低温及减少之沈积速率下形成四乙基醇氧化矽( TEOS)盖层之方法
摘要
本发明揭示一种用于碳硬遮单层之二氧化矽盖层之形成方法,其中,该碳硬遮罩层系用于图样化具有50奈米及更少之临界尺寸的多晶层特征。为此目的而使用低温电浆增强CVD制程,在该低温电浆增强CVD制程中系保持低沈积速率以改善层厚度之可控制性,从而改善二氧化矽层之光学特性。
申请公布号
TW200509258
申请公布日期
2005.03.01
申请号
TW093122492
申请日期
2004.07.28
申请人
高级微装置公司
发明人
路克 赫特马;卡特加 互依;卡尔拉 罗门罗
分类号
H01L21/316
主分类号
H01L21/316
代理机构
代理人
洪武雄;陈昭诚
主权项
地址
美国
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