Acktar Core Black TM Coating

Key Features

Broad Wavelength Absorption: Effective from EUV through VIS to FIR, providing versatility for various applications
Diffusive Surface: Offers superior light diffusing properties, ensuring minimal stray light, absence of ghosts and nearly zero background noise
Thermal Stability: Withstands a wide range of temperatures – 4K – 723 K, making it suitable for environments from cryogenic to high temperature applications
Low Outgassing: CVCM below 0.001%. Ideal for UHV vacuum environments, such as semiconductor and space applications, where contamination must be minimized
Ultra-Clean & Particle-Free:
- Typical cleanliness values: MOC ~ 1ng/cm², PAC < 30 ppm
- Perfect for applications where cleanliness is critical, meeting stringent requirements for semiconductor and optical manufacturing
ESD-Safe: Acktar Core Black ^TM is in the dissipative range and provides protection against electrostatic discharge (ESD), ensuring safety for sensitive electronic components
High Flatness: Ensures a flatness of 2-3 microns
Durable & Hardwearing: Acktar Core Black ^TM has exceptional durability, ensuring long-lasting performance even under challenging conditions
Coating:
- Thickness <5 μm, weight 1 mg/cm²
- 100% inorganic
Certificates: RoHS, REACH, ISO 9001:2015, AS9100

Benefits

Precision Coating: Ensures consistent performance across the entire chuck surface, maintaining accuracy in optical and semiconductor processes.
Custom Masking Available: Coating can be selectively applied based on your requirements, protecting areas that don’t need coating.
Wide Range of Compatibility: Suitable for different substrates, including metals, ceramics, glass, polymers and more!
Proven Industry Use: Acktar coatings are trusted by leading companies in the semiconductor, optics, space, and automotive industries.

Available Sizes

Chucks coated with Core Black^TM are offered in a variety of standard sizes, ranging from 3 inches to 12 inches, to meet your specific application needs

Applications

Wafer Chucks & Processing: Ensures high precision in wafer handling and inspection processes.
Component Mounting & Testing: Suitable for mounting and testing various optical and electronic components, thanks to its diffusive and durable properties.
Laser Applications: High absorption and diffusive properties make it excellent for laser-based systems.

Brochure Acktar Core Black