Method and device for producing a lens wafer
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United States of America Patent
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Jun 12, 2018
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app pub date -
Dec 11, 2012
filing date -
Dec 11, 2012
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Abstract
A device for producing a lens wafer with a plurality of microlenses with an upper die and a lower die for embossing of the lens wafer from a fluid embossing mass which has been delivered between the dies, curing means for curing of the embossed lens wafer, characterized in that at least one release element for detachment of the cured lens wafer prior to curing can be located between the lower die and the upper die.
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