Conical structure nano pattern array (moth-eye structure for anti-reflection)
Conical structure nano pattern array (moth-eye structure for anti-reflection)

Nanofabrication process services

Benefits / Features

  • Si master mold or Ni electroformed mold
  • Patterns for surface improvement
  • Application as "functional film"
  • Anti-reflective structure independent from wavelength

Specifications / Details

Typical specifications

Substrate material Si, Ni electroformed mold, Glassy Carbon
Patterned area ~ 50mm
Pitch 200nm ~ 500nm
Depth 100nm ~ 1000um

Pattern examples

Si master mold

Conical structure nano pattern array Conical structure nano pattern array
Concave patter Convex pattern
Conical structure nano pattern array Conical structure nano pattern array
Pattern array (regular triangle array) High aspect ratio (depth : 300nm)

Ni electroforming mold

Conical structure nano pattern array Conical structure nano pattern array
Ni electroformed master Concave pattern

Application as anti-reflective structure

Reflectivity data :
Pitch : about 300um, Depth : about 400um

Si master mold Plastic (PC) sample

Random array

  • Patterns are randomly arrayed to reduce defraction

Si master mold pattern example

Conical structure nano pattern array Conical structure nano pattern array
× 50,000 × 10,000

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