Used LAM RESEARCH 4428B #9302933 for sale

LAM RESEARCH 4428B is a unique IO etcher / asher equipment, combining high-performance processing and advanced etch capabilities. Used in both wet etching and dry etching processes, 4428B is a powerful tool for the production and maintenance of semiconductor device layers. LAM RESEARCH 4428B features a unique dual chamber design, providing both wet etch and dry cleaning capabilities. Enhanced by the proven PR4000 controller, it offers complete alignment and registration accuracy. An optional cooling system is available for both batch and manual operations, and a nitrogen line connection is included for inert atmosphere etching processes. The unit can be operated in manual or automated run modes, and a user-friendly graphical interface makes for user-friendly operation. The machine is designed for optimal efficiency, with Precise IVC (In-Valve Control) scrubbing and Real Time Etch monitoring for excellent process control. Chambers are constructed of high-grade, corrosion-resistant stainless steel that is easy to clean and maintain. It is also equipped with a high-capacity conveying tool, supplying up to 5 platen positioners with auto-loading capability. 4428B includes an array of industry-standard safety features to ensure personnel safety, including a comprehensive grounding circuit, automatic chamber purging capabilities, and a pressure monitoring asset. A data management program is built in, providing process records and storing up to 500 wafer recipes. LAM RESEARCH 4428B is the perfect solution for high-volume, high-precision etching. It offers dependable performance, reliable safety features, and advanced process control capabilities built into a compact design. It is the ideal tool for today's rapidly-evolving semiconductor industry.