PlanarDisk™ CVD Diamond Film CMP Pad Conditioner: Technology and Performance Advantages

In CMP polishing processes, pad conditioner performance directly impacts pad surface condition, lifespan, wafer planarization quality, and defect control. This article introduces the technical features and performance advantages of the PlanarDisk™ CVD diamond film CMP pad conditioner.

1. Technology Principle

Traditional conditioners use electroplated or brazed diamond particles, suffering from uneven distribution and particle shedding risks.

PlanarDisk™ CVD diamond film conditioner uses chemically vapor deposited (CVD) diamond film as its working layer, with uniformly distributed diamond crystals and high bonding strength, fundamentally eliminating particle shedding issues.

2. Core Technology Advantages

2.1 Metal Contamination Free — Non-metallic design meets sub-28nm process requirements.

2.2 Consistent Performance — CVD process ensures batch-to-batch consistency.

2.3 Extended Lifespan — Unique materials and optimization deliver several times longer life.

2.4 Defect Prevention — Monolithic diamond film eliminates wafer scratch risk from particle shedding.

2.5 Customized Solutions — Multiple diamond grit sizes, substrate designs, and form factors available.

3. Customer Case Study

Client test data confirms PlanarDisk outperforms competitors in: extended lifespan, stable conditioning performance, reduced pad roughness, and lower defect rate.

4. Conclusion

PlanarDisk™ CVD diamond film CMP pad conditioner is a technology choice worthy of serious consideration for advanced semiconductor CMP processes demanding high stability and low defect rates.