Coater/developers

RF-200EX / RF-300EX

Coater/developers for next-generation power and automotive devices. RF-200EX is dedicated to 200 mm, and RF-300EX handles thin wafers.

Maker: SCREEN Holdings · Official product page

Specifications


Wafer size150 to 200 mm (RF-200EX)
Supported chemicalsResist, polyimide, SOC and others (RF-300EX)
Key featureLower resist and power consumption

Specifications as published by the maker. See the sources below.

Overview


RF-200EX and RF-300EX are SCREEN's coater/developers (coating and developing systems) for next-generation power and automotive devices. Building on long experience in coating and developing, they combine high productivity with a small footprint. Resist consumption during coating and power consumption during operation are also reduced.

RF-200EX is designed specifically for 200 mm wafers, achieving a small footprint and support for DUV processes. A new platform dedicated to 150 to 200 mm was designed based on multi-level technology from 300 mm tools, bringing over leading-edge unit technologies for lower chemical use, fewer particles and defects, and easier maintenance.

RF-300EX has transfer and holding mechanisms designed for thin wafers, coating and developing them stably without breakage. Dispense systems can be chosen according to the type and viscosity of the chemical, supporting a wide range of chemicals such as resist, polyimide and SOC.

Key features


Applications


Other coater/developers


All coater/developers and Japanese suppliers

More from SCREEN Holdings


Sources


  1. SCREEN: RF-200EX / RF-300EX product page

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Last updated: October 23, 2026