| 摘要 |
An enclosure ( 100 ) for a portable electronic device includes an aluminum base ( 10 ), an alumina film ( 20 ), and a diamond-like carbon film ( 30 ). The alumina film is formed on the aluminum base, and the diamond-like carbon film is formed on the alumina film A method for making the enclosure for a portable electronic device includes the steps of forming an aluminum base; anodizing an alumina film on a surface of the aluminum base, and then forming a diamond-like carbon film on the alumina film.
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