Functional DLC

Functional DLC Coating Technology

Power Micro International Co., Ltd. specializes in advanced DLC / ICF (Intrinsic Carbon Film) coating technologies for:

  • Aluminum alloy components
  • Ultra-mirror precision molds
  • Anti-static / conductive applications
  • Insulating and ceramic-related applications

By utilizing proprietary ionized deposition and structural control technologies, our coatings provide:

  • High hardness
  • Low friction
  • Ultra-smooth surfaces
  • Conductive / insulating control
  • Excellent wear resistance
  • High adhesion strength

Widely applied in:

  • Semiconductor components
  • Precision molds
  • Optical components
  • Medical devices
  • Precision mechanical parts
  • Automation equipment

◆ What is ICF (Intrinsic Carbon Film)?

ICF (Intrinsic Carbon Film) is an advanced functional carbon coating technology evolved from DLC (Diamond Like Carbon).

Unlike conventional DLC coatings that mainly focus on:

  • High hardness
  • Low friction
ICF coatings provide additional functionalities through:
  • Doping technology
  • Film structure control
  • Ionized deposition technology
Including:
  • Ultra-mirror surfaces
  • Conductive / anti-static properties
  • Electrical insulation
  • Heat resistance
  • Optical performance
  • Hydrophobicity
  • Biocompatibility


Ultra-Mirror DLC / ICF Coating

Ultra-Smooth Surface Control Technology:

Using proprietary ionized deposition technology and precise vacuum process control, ultra-mirror DLC / ICF coatings achieve exceptionally smooth surfaces.

Compared with conventional TiN or DLC coatings:

  • Significantly smoother surfaces
  • Reduced droplet defects
  • Improved mold replication quality
  • Enhanced molding performance

AFM analysis demonstrates ultra-low surface roughness suitable for:

  • Aspherical lens molds
  • Optical precision molds
  • Micro-machining tools
  • High-precision injection molds


Ultra-Mirror ICF Specifications

Item Specification
Surface roughness Ra 0.03μm 以下
Surface hardness HV 1,500~2,500
coefficient of friction 0.1~0.25
Film thickness 0.1~0.3μm

◆ Conductive / Anti-Static DLC Coating

Conductive DLC Technology

Conventional DLC coatings are electrically insulating.
Through advanced doping technology, conductive functionality can now be integrated into DLC coatings.

Conductive ICF coatings provide:

  • Anti-static performance
  • Wear resistance
  • High hardness
  • Corrosion resistance
  • Low friction

Applications include:

  • Semiconductor components
  • Probe protection coatings
  • Electrode protection layers
  • Battery components
  • Anti-static industrial parts


Conductive ICF Specifications
:


Item Specification
Resistivity 10⁻⁴~10³ Ω・cm
Surface hardness HV 1,000~2,000
Coefficient of friction 0.1~0.25
Film thickness 0.1~0.3μm


Insulating / Ceramic Application DLC Coating

High-Insulation Functional ICF

Using PBIP (Pulse Biased Ion Plating) technology, DLC / ICF coatings can precisely control:

  • Hardness
  • Resistivity
  • Insulation properties
  • Adhesion strength

Suitable for:

  • Insulating protection layers
  • Ceramic components
  • Electrode insulation
  • Wear-resistant insulating parts
  • Semiconductor insulating components

These coatings provide both excellent insulation and high durability.

Insulating ICF Specifications

Item
Specification
Resistivity 10¹⁰~10¹⁴ Ω/□
Surface hardness HV 800~1,800
Coefficient of friction 0.1~0.25
Film thickness 2~3μm


DLC / ICF for Aluminum Alloy

Wear Resistance Solution for Aluminum Alloys

Aluminum alloys are widely used in:

  • Semiconductor equipment
  • Automation systems
  • Precision molds
  • Aerospace components

However, aluminum surfaces are prone to:

  • Wear
  • Adhesion
  • Scratches
  • Surface damage

ICF coating technology improves adhesion and durability on aluminum alloys through optimized interlayers and deposition control.

Benefits include:

  • Enhanced wear resistance
  • Improved sliding performance
  • Anti-stick properties
  • Extended component lifespan


Advantages of Functional DLC / ICF Coatings

  • High hardness
  • Low friction coefficient
  • Excellent wear resistance
  • Ultra-mirror surface quality
  • Conductive / anti-static control
  • High insulation performance
  • Excellent adhesion
  • Suitable for precision components


For project evaluation, pilot tests, and ROI analysis, contact  Power Micro International Company to arrange trials and obtain technical reports.

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