发明名称 METHOD FOR FABRICATING TEST PATTERN OF SEMICONDUCTOR DEVICE
摘要 PURPOSE: A method for fabricating a test pattern of a semiconductor device is provided to form a wordline while a shallow photoresist layer is used, by using an oxide layer as an etch barrier layer in a process for etching a nitride layer as a hard mask layer of the wordline and by using a photoresist layer as an etch barrier layer of the oxide layer. CONSTITUTION: The first pattern generating a step is formed. An interlayer dielectric is formed on the first pattern while an insulation material having excellent fluidity is used to control the step. The second pattern is formed on the interlayer dielectric. The second pattern is electrically measured to estimate pattern uniformity.
申请公布号 KR20020056290(A) 申请公布日期 2002.07.10
申请号 KR20000085613 申请日期 2000.12.29
申请人 HYNIX SEMICONDUCTOR INC. 发明人 JUNG, SEONG UNG
分类号 H01L21/66;(IPC1-7):H01L21/66 主分类号 H01L21/66
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