Novellus Systems Incorporated

Migdad Selimovic

Vishwas V Hardikar

Kevin Bertsch

An apparatus for simultaneously rinsing and drying front and back surfaces of a workpiece comprises a chuck adapted to spin the workpiece, a plurality of posts coupled to the chuck and adapted to support the workpiece, and first and second mechanical arms. The first mechanical arm is adapted to be positioned between the chuck and the workpiece, and to sweep along at least part of the workpiece back surface. The first mechanical arm comprises at least a first rinsing liquid nozzle, and a first tensioactive vapor nozzle. The second mechanical arm is adapted to be positioned adjacent to the workpiece front surface, and to sweep along at least part of the workpiece front surface. The second mechanical arm comprises at least a second rinsing liquid nozzle, and a second tensioactive vapor nozzle.

Growing community of inventors

Tigard, OR, United States of America

Migdad Selimovic