Nanoimprint Molding Examples

Pillar/Hole Pattern

Pillar/Hole Pattern is used in various fields, such as improvement of LED external quantum efficiency, biosensor, etc.

Pillar Pattern 1

φ100nm, Height 150nm

φ230nm, Height 500nm (Silicon Wafer)

Pillar Pattern, formed on the sapphire wafer

Top Left:φ150nm, Right:φ100nm, Bottom Left:φ200nm, Right:φ250nm

High Luminance LED Examples
High Aspect Ratio Pillar Pattern

High Aspect Ratio (A/R=5) Pillar Pattern

φ230nm Hole

φ230nm Hole, Magnified

Semiconductor Isolated Pattern 2
Semiconductor Isolated Pattern 3
Semiconductor Isolated Pattern 4
Semiconductor Isolated Pattern 5

Lens Arrays

For Lens Arrays, the application to various optics devices is under the examination.

Lens Arrays Pattern 1

Lens Arrays φ10μm~φ200μm

Lens Arrays φ10μm~φ200μm

Lens Arrays Pattern 3

Lens Arrays φ10μm~φ200μm

Anti-reflection Pattern

With Moth-Eye structure processing onto lens surfaces, some problems can be solved such as ghost, flare, etc.

Moth-Eye Structure1

Moth-Eye

Processing onto Lens Curved Surfaces

Moth-Eye Processing onto Lens Curved Surfaces. Pitch 250nm~180nm

Unprocessed Lens

There is ghost image of photographer on the lens.

Moth-Eye Processed Lens for Both Surfaces

The image under the lens is clearly seen.

Unprocessed Film

Unprocessed Film

Moth-Eye Processed Film for Both Surfaces

Honeycomb/Lattice Pattern

Honeycomb/Lattice Pattern is used for various fields, such as electronic materials, biology, etc.。

Honeycomb Pattern 1

Width 100nm Honeycomb Pattern

Honeycomb Pattern 2

One side: 1μm~several tens of μm

Square Pattern

One side: 1μm~several tens of μm

Cell Culture Plates Application

Three Dimensional Cell Culture Plates
NanoCulture Plate

Form a spheroid in the patterned culture

L&S Pattern

L&S Pattern can be fabricated in several tens of nm, practical application is in progress for various fields, such as polarizing plate for a liquid crystal panel.

L&S Pattern 1

Several tens of nm ~ a few hundreds of μm

LL&S Pattern 2

Several tens of nm ~ a few hundreds of μm

Photonic Crystal Application
Appearance of Optical Diffraction by DOE
Pattern for Optical Diffraction (Concentric Circles)

Metal Wiring

Metal Wiring practical application is in progress for various fields, such as touch panel.

Ag Thin Wire Pattern 1

Ag Thin Wire Pattern on PET Film
(Linewidths: 50nm~1μm)

Ag Thin Wire Pattern 2

Ag Thin Wire Pattern on PET Film
(Linewidths: 50nm~1μm)

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