Inventors:
Jingbin Feng - Lake Oswego OR, US
Steven T. Mayer - Lake Oswego OR, US
Daniel Mark Dinneen - Portland OR, US
Edmund B. Minshall - Sherwood OR, US
Christopher M. Bartlett - Beaverton OR, US
Eric G. Webb - West Linn OR, US
R. Marshall Stowell - Wilsonville OR, US
Mark T. Winslow - Camas WA, US
Avishai Kepten - Lake Oswego OR, US
Norman D. Kaplan - Portland OR, US
Richard K. Lyons - Sandy OR, US
John B. Alexy - West Linn OR, US
Assignee:
Novellus Systems, Inc. - San Jose CA
International Classification:
B05C 11/02
US Classification:
118 52, 118731, 118429, 118423
Abstract:
During fluid treatment of a substrate surface, a carrier/wafer assembly containing a substrate wafer closes the top of a microcell container. The carrier/wafer assembly and the container walls define a thin enclosed treatment volume that is filled with treating fluid, such as electroless plating solution. The thin fluid-treatment volume typically has a volume in a range of about from 100 ml to 500 ml. Preferably a container is heated and the treating fluid is pre-heated before being injected into the container. Preferably, the chemical composition, temperature, and other properties of fluid in the thin enclosed fluid-treatment volume are dynamically variable. A rinse shield and a rinse nozzle are located above the container. A carrier/wafer assembly in a rinse position substantially closes the top of the rinse shield.