Radiation source and method for producing a lens mould
First Claim
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1. A radiation source with many radiation-emitting semiconductor chips (7) disposed side by side, characterized in that a field of lenses (8), forming a hexagonal lattice, is disposed upstream, in the projection direction, of the semiconductor chips (7).
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Abstract
A radiation source has a field of semiconductor chips, which are disposed below a field of micro-lenses (8) disposed in a hexagonal lattice structure. The radiation source is distinguished by high radiation output and radiation density.
70 Citations
9 Claims
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1. A radiation source with many radiation-emitting semiconductor chips (7) disposed side by side,
characterized in that a field of lenses (8), forming a hexagonal lattice, is disposed upstream, in the projection direction, of the semiconductor chips (7).
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8. A method for producing a lens mold (24) suitable for manufacturing a field of micro-lenses (8),
characterized in that the lens mold (24) is molded from a sheaf of closely-packed balls (22) held by a hexagonal mounting (21).
Specification