发明名称 SEMICONDUCTOR DEVICE
摘要 The present invention is capable of suppressing an electrode, forming a capacitor, from being eluted from the bottom of a connection hole. A capacitor CP includes a first electrode EL1 and a second electrode EL2. The first electrode EL1 is electrically connected with a transistor TR1. The second electrode EL2 is separated from the first electrode EL1. Moreover, the second electrode EL2 is covered by an interlayer insulation film ILD3. Multiple connection holes CH are formed on the interlayer insulation film ILD3. The connection holes CH meet the second electrode EL2. If the capacitance of the second electrode EL2 is designated as C[nF] and the sum of the area of the bottom of the connection holes CH is designated as A[&mu;m2], the formula (1) below is satisfied. C/A<=1.98[nF/&mu;m2] (1)
申请公布号 KR20160000867(A) 申请公布日期 2016.01.05
申请号 KR20150089681 申请日期 2015.06.24
申请人 RENESAS ELECTRONICS CORPORATION 发明人 OZAWA KEN;KUNISHIMA HIROYUKI
分类号 H01L27/108;H01L29/66;H01L49/02 主分类号 H01L27/108
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