| http://www.w3.org/ns/prov#value | - The light shielding film 12 is formed by using a metallic thin film made of metal such as aluminum, chrome, tungsten, titanium, or molybdenum; an alloy film of an alloy including two or more of these metals; a multilayer metallic thin film including a combination of metallic films made of metals selected from those above, or a multilayer metallic thin film including a combination of metallic films
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