UV irradiation device for clocked operation
US9517490B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 22, 2013 |
| Grant date | Dec 13, 2016 |
| Priority date | — |
| Expiry date | Oct 22, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B5/283
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An irradiation device including at least one radiation source, which emits both UV-radiation and W-radiation, i.e. visible light and/or IR radiation. The device includes a transport device for delivering substrates to be irradiated. At least one wavelength-selective filter reflects UV-radiation at an angle of 45° and transmits W-radiation. Means for the absorption of IR radiation are arranged downstream of the optical filter in the propagation direction in the beam path of the W-radiation not deflected by the wavelength-selective filter. The means for the absorption of IR radiation are also designed to absorb visible light and UV rays, and the irradiation device includes movement means in order to guide the wavelength-selective filter into and out of the beam path of the radiation source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.