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Semiconductor Fabrication Materials

DuPont offers CMP slurries for planarization and wafer polishing and, cleaning chemicals for post-CMP cleaning solutions for the CMP process.

 

Polishing Slurries Chemical Mechanical Planarization (CMP) is used with different materials at different levels within the chip. The main layers being planarized with CMP slurries are Cu, Cu barrier (Ta/TaN), W, ILD, STI, Polysilicon and PMD layers.

MicroPlanar® slurries Product line serves W, STI, Polysilicon and PMD CMP applications.

CopperReady® slurries Product line serves Cu and Cu Barrier CMP applications.

Syton® colloidal silica slurry Formulated for silicon dioxide films used in integrated circuits.

 

Wafer Polishing Slurries Used for silicon wafer polishing applications.

Syton® colloidal silica slurry Used for standard wafer polish applications

Mazin™ colloidal silica slurry Used for advanced wafer polish applications.

 

Post CMP Cleaners Post CMP cleaning is a yield enhancing process step that removes defects deposited during the planarization process.

PCMP5000™ series products PCMP5000™ series products are excellent PCMP cleaning solutions for use following Tungsten, Copper and STI CMP. These aqueous cleaning solutions offer outstanding results, including removal of residual metals and particles.

PCMP5510™ cleaning solution PCMP5510™ is an excellent PCMP cleaning solution for use following copper CMP.