KW-4A Spin Coater

KW-4A is a compact and easy-to-use spin coater for precise and uniform deposition of thin films and coatings. Its rugged, vibration-free and portable design makes it a versatile tool for your research facility. A two-stage spin process allows dispensing at low speed and homogenizing the coating at high speed. The KW-4A spin coater can be used to deposit metal oxide thin films, polymer coatings and metal organic thin films. This product features a Teflon-coated stainless steel coating bowl with a 2inch diameter CG type aluminum vacuum chuck.  

Key Features 

• Digital Readout in Speed 1,000 rpm
  
• Stage 1: 500-2,500 rpm
• Timer: 2-18 seconds
• Stage II: 1,000-8,000 rpm
• Timer: 3-60 seconds
• Power: 115-220VAC, 50/60HZ
• Vacuum: 2.1 CFM
• Speed stability: <1%
• Coating uniformity: <3% 

Typical Applications

• Semiconductor process
• Patterning,
• Coating process