发明名称 SILVER SELENIDE FILM STOICHIOMETRY AND MORPHOLOGY CONTROL IN SPUTTER DEPOSITION
摘要 A method of sputter depositing silver-selenide and controlling the stoichiometry, nodular defect formations, and crystalline structure of a sputter deposited silver-selenide film. The method includes depositing silver-selenide using a sputter deposition process at a pressure of about 0.3 mTorr to about 10 mTorr. In accordance with one aspect of the invention, an RF sputter deposition process may be used preferably at pressures of about 2 mTorr to about 3 mTorr. In accordance with another aspect of the invention, a pulse DC sputter deposition process may be used preferably at pressures of about 4 mTorr to about 5 mTorr. In accordance with another aspect of the invention, silver-selenide films containing both alpha and beta silver-selenide,may be sputter deposited under pressures of about 10 mTorr and sputter powers of less than about 250W.
申请公布号 WO2004020683(A3) 申请公布日期 2005.10.20
申请号 WO2003US26814 申请日期 2003.08.28
申请人 MICRON TECHNOLOGY, INC. 发明人 LI, JIUTAO;HAMPTON, KEITH;MCTEER, ALLEN
分类号 C23C14/00;C23C14/06;C23C14/34;C23C14/54;C30B23/02;G11C11/34 主分类号 C23C14/00
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