The producing of diffraction optical element with structured glass coating
The invention relates to an optical element, especially relates to a method of applying a photoactive structure on a substrate, and an assembly produced with the method. The method comprises photolithography and material deposition by means of physical vapor deposition process.
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to an optical element, especially relates to a method of applying a photoactive structure on a substrate, and an assembly produced with the method. The method comprises photolithography and material deposition by means of physical vapor deposition process. |
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