Inorganic optical element and method for manufacturing same

An inorganic optical element is provided with a birefringence film (12) formed from a columnar structure and a protective film (13) formed on the birefringence film (12), and components of the protective film (13) penetrate into gaps in the columnar structure birefringence film (12). 具备由柱状结构构成的双折射膜(...

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1. Verfasser: OOWADA MASAHIRO
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:An inorganic optical element is provided with a birefringence film (12) formed from a columnar structure and a protective film (13) formed on the birefringence film (12), and components of the protective film (13) penetrate into gaps in the columnar structure birefringence film (12). 具备由柱状结构构成的双折射膜(12)以及形成在双折射膜(12)上的保护膜(13),保护膜(13)的成分侵入双折射膜(12)的柱状结构的间隙。