发明名称 MICROWAVE OSCILLATION ELEMENT AND MANUFACTURING METHOD THEREFOR, AND MICROWAVE OSCILLATOR PROVIDED WITH THE MICROWAVE OSCILLATION ELEMENT
摘要 PROBLEM TO BE SOLVED: To provide an inexpensive microwave oscillation element of high output and excellent in mass productivity by using simpler working processes and film deposition processes, a manufacturing method therefor, and an oscillator provided with the microwave oscillation element. SOLUTION: The microwave oscillation element is constituted by layering a first electrode, a magnetization fixed layer where a magnetization direction is fixed, an intermediate layer, a magnetization free layer where the magnetization direction can be changed and a second electrode in the order, wherein one of the magnetization free layer and the second electrode is composed of nanoparticles. Thus, the inexpensive microwave oscillation element of the high output, and having the excellent mass productivity is materialized by using simpler working processes and film deposition processes than before. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008053915(A) 申请公布日期 2008.03.06
申请号 JP20060226480 申请日期 2006.08.23
申请人 SHARP CORP 发明人 NAGURA HIDEAKI;MIYAKE TOMOYUKI;ITO MORIMICHI
分类号 H03B15/00;H01L43/08 主分类号 H03B15/00
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