| Applications |
- High precision, high quality optical elements can be produced with high productivity by heating, pressing, and molding materials such as optical glass and quartz glass.
- Having transfer performance with nanometer level, the machine enables thermal transfer on glass, quartz, and plastic materials for producing a variety of nanoimprinted products.
◊ Main molded products |
| Bi-concave lens, Bi-convex lens, Meniscus
lens, Insertion lens, f-θ lens, Micro lens array, Fiber array,
etc. |
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Features |
Innovative reduction of optical element
production processes
| This molding process innovatively reduces traditional
grinding and polishing processes. |
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Aspheric surface and Free-form surface molding are possible.
Selection possibility of a molding
machine based on production process
Selection is possible between a die-molding fix system
and die-molding transfer system, which is based on customer production
process
High reproductivity realizes high quality.
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Optical Glass Mold Press Machine
(Die-Molding Fix
System) |
Optical Glass Mold Press Machine
(Die-Molding
Transfer System) |
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| Main
specifications |
Main
specifications |
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Molding examples |
Example 1 Aspheric glass lens |
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Aspheric glass lens for mobile phone camera module
Molding machine:GMP-311V
Mold:Tungsten carbide alloy
Glass material:L-BAL42（OHARA）
Molding temperature:570°C
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Example 2 DOE glass lens |
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DOE aspheric glass lens molded with special Ni alloy mold
Mold material: Newly developed Ni alloy
that is machinable by diamond tools.
It allows molding temperature up to 500°C.
Sharp edges are available by diamond
tools.
Molding machine:GMP-311V
Glass material:K-PSFn214 (Refractive index: 2.14)
（Sumita Optical Glass）
Molding temperature:470°C
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Example 3 High NA glass lens |
Molded lens upper side accuracy:
0.15
μm Pt |
High NA aspheric glass lens
Molding machine:GMP-311V
Mold:Tungsten carbide alloy
Glass material:L-BAL42（OHARA）
Molding temperature:550°C
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Example 4 Nanoimprint basic pattern |
1）Line & Space
Mold: Amorphous carbon（Offered by:NTT-AT
Nanofabrication Corp.）
Molding machine:GMP-207HV
Imprinted material:Quartz glass
Molding temperature:1400°C
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2）Dot pattern
Mold: Amorphous carbon（Offered by:NTT-AT
Nanofabrication Corp.）
Molding machine:GMP-207HV
Imprinted material:Quartz glass
Molding temperature:1350°C
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