NIKKA SEIKO CO., LTD.

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COATING AGENT

Protects surfaces of materials by coating such as silicon wafer in waxless polishing process or back lapping process as well as various wafers in etching process or cutting process.

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PLAINCOAT Series

Good for protecting from scratches or vacuum marks in wax-less polishing process of semiconductor wafers. It will help to make high accuracy wafers by improving flatness. For optical glass, our coating agent can protect lenses from burns, etching, scratches and chipping as well as polishing slurry and abrasives. Various types are available for the needs of users such as removing or chemical resitant.

PROTECTLIQUID Series

This is liquid type of PROTECTWAX. Since it has strong chemical resistant ability, it works as a masking agent. Good for surface protection during etching or plating process.

NANOSHELTER Series

In scribing process by laser, coating NANOSHELTER on semiconductor wafer surface in advance enables the wafer to protect from re-adhering of debris.