Invention Grant
US09263350B2 Multi-station plasma reactor with RF balancing 有权
具有RF平衡的多工位等离子体反应器

Multi-station plasma reactor with RF balancing
Abstract:
Methods and apparatus for multi-station semiconductor deposition operations with RF power frequency tuning are disclosed. The RF power frequency may be tuned according to a measured impedance of a plasma during the semiconductor deposition operation. In certain implementations of the methods and apparatus, a RF power parameter may be adjusted during or prior to the deposition operation. Certain other implementations of the semiconductor deposition operations may include multiple different deposition processes with corresponding different recipes. The recipes may include different RF power parameters for each respective recipe. The respective recipes may adjust the RF power parameter prior to each deposition process. RF power frequency tuning may be utilized during each deposition process.
Public/Granted literature
Information query
Patent Agency Ranking
0/0