Electronic device housing
AssigneesShenzhen Futaihong Precision Industry Co., Ltd., FIH (Hong Kong) Limited
InventorsChwan-Hwa Chiang, Qi-Jian Du
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Abstract
An electronic device housing is provided. The electronic device housing comprises a substrate, a base paint coating formed on the substrate, and a metallic coating formed on the base paint coating. The metallic coating comprises a plurality of first layers interleaved with a plurality of second layers, and a third layer provided outermost. The first layer and the second layer are respectively a zirconium dioxide layer and an aluminum oxide layer, or are respectively composite component layer of niobium pentoxide and zirconium dioxide, and silicon dioxide layer. The third layer is a magnesium fluoride layer.
Claims12
An electronic device housing, comprising:
- a substrate;
- a reflective base paint coating formed on the substrate and for reflecting light;
- and
- a metallic coating formed on the base paint coating, the metallic coating comprising:
- a plurality of first layers interleaved with a plurality of second layers, and a third layer provided outermost;
- wherein the first layer and the second layer are respectively a zirconium dioxide layer and an aluminum oxide layer, or are respectively a composite component layer of niobium pentoxide and zirconium dioxide, and a silicon dioxide layer;
- the third layer is a magnesium fluoride layer.
Dependencies are inferred from the claim text.