SCHMIDT, Beat,HEAU, Christophe,MAURIN-PERRIER, Philippe
申请号:
RU20150108163
公开号:
RU2642424(C2)
申请日:
2013.09.04
申请国别(地区):
俄罗斯
年份:
2018
代理人:
摘要:
FIELD: electricity.SUBSTANCE: device contains at least two coaxial wave guides (4), each of which is formed from the central conductor (1) and the external conductor (2) to direct microwave waves in processing camera. At least two electromagnetic waveguides (4) are connected to the magnetic circuit (21-22), elongated in one direction, while the specified magnetic circuit surrounds waveguides, creating a magnetic field that can reach a State of ECR near these waveguides.EFFECT: increasing the uniformity of plasma directed to the substrate under processing.9 cl, 1 tbl, 9 dwg