发明名称 FILM THICKNESS MEASURING METHOD, FILM THICKNESS MEASURING STRUCTURE, AND FILM THICKNESS MEASURING ELEMENT
摘要 PROBLEM TO BE SOLVED: To easily adjust the temperature of a film thickness measuring element to the wafer temperature, and to easily change the film thickness measuring element, when measuring the film thickness of a film deposited on a wafer by the film thickness measuring element. SOLUTION: A wafer W and a film thickness measuring element 1(11) are installed on a susceptor 9, a film is deposited on the wafer and the film thickness measuring element 1(11), and the film thickness of the film deposited on the film thickness measuring element is measured. Preferably, the film thickness measuring element comprises a leg part, a vibration part, an electrode to excite the basic vibration on the vibration part, and an element terminal part to electrically connect the electrode to the outside. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006131951(A) 申请公布日期 2006.05.25
申请号 JP20040321905 申请日期 2004.11.05
申请人 NGK INSULATORS LTD 发明人 OSUGI YUKIHISA;KIKUCHI TAKAYUKI;OKADA NAOTSUYO
分类号 C23C16/52 主分类号 C23C16/52
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