发明名称 Semiconductor device having a metal-insulator-metal capacitor
摘要 A method for manufacturing a semiconductor device having a metal-insulator-metal (MIM) capacitor comprises the steps of forming a first dielectric film (212) on a substrate (211), forming a MIM capacitor on the first dielectric film (212), forming a second dielectric film (216) covering the MIM capacitor, selectively removing the first and second dielectric films (212, 216) to expose the substrate surface, surface treating using a hydrochloric acid solution, forming a third dielectric film (217) on the second dielectric film (216) and the substrate (211), and forming a transistor (222) on the third dielectric film (217). The second dielectric film (216) protects the capacitor insulator film (214) of the MIM capacitor. <IMAGE>
申请公布号 AU6978698(A) 申请公布日期 1998.12.03
申请号 AU19980069786 申请日期 1998.05.29
申请人 NEC CORPORATION 发明人 TAKESHI B NISHIMURA;NAOTAKA IWATA
分类号 H01L27/04;H01L21/02;H01L21/822 主分类号 H01L27/04
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