发明名称 PLASMA DEVICE
摘要 PROBLEM TO BE SOLVED: To realize a uniform plasma treating by improving the uniformity of plasma density in the neighborhood of a face to be treated in an object to be treated. SOLUTION: This plasma device is provided with a plasma generating part A and a plasma treating part B. High frequencies are impressed to an antenna means 3 by a first high frequency power source 6, and an alternating electric field is formed in a treating chamber 11, and a solenoid coil 4 is excited by a power source 8 so that a static magnetic field having a magnetic force line in the axial direction of a silica tube 2 can be formed. Thus, a plasma flow can be vertically made incident on the surface of a wafer W, and a uniform treatment can be operated.
申请公布号 JPH11354511(A) 申请公布日期 1999.12.24
申请号 JP19990051590 申请日期 1999.02.26
申请人 TOKYO ELECTRON LTD 发明人 HATA JIRO;ISHII NOBUO
分类号 H01L21/302;C23F4/00;H01L21/3065;H01L21/31;H05H1/46 主分类号 H01L21/302
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