会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明专利
    • Plasma processing apparatus, driving method therefor and plasma processing method
    • 等离子体加工设备,其驱动方法和等离子体处理方法
    • JP2003273035A
    • 2003-09-26
    • JP2002344709
    • 2002-11-27
    • Alps Electric Co LtdTadahiro Omiアルプス電気株式会社忠弘 大見
    • NAKANO AKIRAKUMAGAI MASAOBA TOMOFUMIOMI TADAHIRO
    • H05H1/46B01J19/08C23C16/509H01L21/205H01L21/3065
    • PROBLEM TO BE SOLVED: To provide a plasma processing apparatus in which the time until a system goes into an efficient plasma discharge state, after plasma is discharged from a start of plasma discharge power supply can be shortened. SOLUTION: The plasma processor has a matching circuit 2A for matching impedance between a high-frequency power source 1 and a plasma processing chamber CN and a matching controller 31 for matching output impedance in the matching circuit 2A with impedance in the plasma processing chamber CN in a non-discharge state, prior to discharge for generating plasma. Impedance Z0 before plasma discharging in the plasma processing chamber is stored in a storage part 32, for example. The matching controller 31 calls impedance Z0 from the storage part 32, when high-frequency power is supplied from the high frequency power source 1 and adjusts capacitance of a load capacitor 206 and a tuning capacitor 205, which constitute the matching circuit 2A. Thus, the impedance of the plasma processing chamber CN, prior to discharge, is started from supply of high-frequency power is adjusted easily. COPYRIGHT: (C)2003,JPO
    • 要解决的问题:提供一种等离子体处理装置,其中直到系统进入有效的等离子体放电状态的时间,等离子体从等离子体放电电源的开始放电之后可以缩短。 解决方案:等离子体处理器具有用于匹配高频电源1和等离子体处理室CN之间的阻抗的匹配电路2A和用于将匹配电路2A中的输出阻抗与等离子体处理中的阻抗匹配的匹配控制器31 在放电等离子体之前,处于非放电状态的室CN。 等离子体处理室等离子体放电之前的阻抗Z0例如存储在存储部32中。 当从高频电源1提供高频电力并调整构成匹配电路2A的负载电容器206和调谐电容器205的电容时,匹配控制器31调用来自存储部分32的阻抗Z0。 因此,容易地调整等离子体处理室CN在放电之前从高频电源的供给开始的阻抗。 版权所有(C)2003,JPO