发明名称 Deposition of perovskite and other compound ceramic films for dielectric applications
摘要 In accordance with the present invention, deposition of perovskite material, for example barium strontium titanite (BST) film, by a pulsed-dc physical vapor deposition process or by an RF sputtering process is presented. Such a deposition can provide a high deposition rate deposition of a layer of perovskite. Some embodiments of the deposition address the need for high rate deposition of perovskite films, which can be utilized as a dielectric layer in capacitors, other energy storing devices and micro-electronic applications. Embodiments of the process according to the present invention can eliminate the high temperature (>700° C.) anneal step that is conventionally needed to crystallize the BST layer.
申请公布号 US7838133(B2) 申请公布日期 2010.11.23
申请号 US20050218652 申请日期 2005.09.02
申请人 SPRINGWORKS, LLC 发明人 ZHANG HONGMEI;DEMARAY RICHARD E.
分类号 B32B15/04;B05D5/12;B32B9/00;C23C14/34 主分类号 B32B15/04
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