WCS-3F is Water soluble protective coating layer that prevent thermal adhesion of itself and laser processing particles(debris) and de-lamination of layers.
* Features:
Excellent coating ability onto wafer surface
• Easy and wide spreading over all corner of wafers
• More excellent coating ability onto Multi-layered wafers such as Gallium Nitride or Saphire, etc and wafer with bumps.
• Best suited for laser processing of Convex-Concave wafer.
• It shows a good lebelling effect on wafer surface during Spin coating process.
• Better for wider wafers above 300mm
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