发明名称 Dünnfilmkondensator und Verfahren zum Bilden desselben sowie computerlesbares Speichermedium
摘要 <p>In a thin film capacitor, reducing a leak current by suppressing concentration of an electric filed. Forming a zirconium oxide layer ( 26 A) on a lower electrode ( 22 ) made of a conductive material. Forming a buffer layer ( 28 ) made of an amorphous material on the first zirconium oxide layer ( 26 A). Forming a second zirconium oxide layer ( 26 B) on the buffer layer ( 28 ), and forming an upper electrode ( 24 ) made of a conductive material on the second zirconium oxide layer ( 26 B)</p>
申请公布号 DE112005002160(T5) 申请公布日期 2009.03.12
申请号 DE20051102160T 申请日期 2005.09.09
申请人 TOKYO ELECTRON LTD. 发明人 KAKIMOTO, AKINOBU
分类号 H01L21/8242;H01L27/108 主分类号 H01L21/8242
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