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

Pillar Pattern 2

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

Hole Pattern 1

φ230nm Hole

Hole Pattern 2

φ230nm Hole, Magnified

Semiconductor Isolated
Pattern 1

Semiconductor Isolated
Pattern 2

Semiconductor Isolated
Pattern 3

Semiconductor Isolated
Pattern 4

Semiconductor Isolated
Pattern 5

Lens Arrays

Lens arrays are being considered for use in a variety of optical devices.

Lens Arrays Pattern 1

Lens Arrays φ10μm~φ200μm

Lens Arrays Pattern 2

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

Cultured Cell

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

L&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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