INORGANIC OPTICAL ELEMENT AND METHOD FOR MANUFACTURING SAME

An inorganic optical element, including: a birefringent film 12 having a columnar structure; and a protective film 13 formed on the birefringent film 12, wherein a component of the protective film 13 enters a gap of the birefringent film 12.

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Bibliographische Detailangaben
1. Verfasser:	OOWADA Masahiro
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL METALLURGY OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION
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Beschreibung
Zusammenfassung:	An inorganic optical element, including: a birefringent film 12 having a columnar structure; and a protective film 13 formed on the birefringent film 12, wherein a component of the protective film 13 enters a gap of the birefringent film 12.