개요

The LRC Rainbow Etchers are fully automated, in-line, single-wafer plasma/RIE etching systems that processes 6-inch, or 8-inch wafers and features top or/and bottom powered electrode plate, programmable electrode spacing, and automatic noncontact wafer alignment and placement. Unique RF match networks are located at the upper and lower electrodes for programmable switching between plasma and RIE modes. Designed for continuous operation, the LRC Rainbow etchers are computer-controlled, allowing either manual or automatic control. The Lam Rainbow 44XX Series can be for Tungsten silicide, Silicon nitride, polysilicon ,oxide, Crystallise Si etc.