Lighting device for proximity exposure device, led unit, proximity exposure device, and exposure method of proximity exposure device
The present invention provides a lighting device capable of using, as a light source part, both a mercury lamp and an LED independently. This lighting device is provided with: a first light source part (30) that uses a mercury lamp (31) as a light source; a fly-eye lens (46) that makes light from th...
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Format: | Patent |
Sprache: | chi ; eng |
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