Conical structure nano pattern array
(moth-eye structure for anti-reflection)
- Si master mold or Ni electroformed mold
- Patterns for surface improvement
- Application as "functional film"
- Anti-reflective structure independent from wavelength
Typical specifications
| Substrate material | Si, Ni electroformed mold, Glassy Carbon |
|---|---|
| Patterned area | ~ 50mm |
| Pitch | 200nm ~ 500nm |
| Depth | 100nm ~ 1000um |
Pattern examples
Si master mold
 Concave patter |
 Convex pattern |
 Pattern array (regular triangle array) |
 High aspect ratio (depth : 300nm) |
Ni electroforming mold
 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
 × 50,000 |
 × 100,000 |
Category
Environmental Assessment Fiber Optics Semiconductor Nanofabrication Products X-Ray / EUV optics and system Material Analysis RF & Wireless Telecommunication network Audio / Visual Technology transfer serviceInquiry
Product inquiries