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US 2017/0283974 A1Published application
Anodizing method of aluminum and aluminum product
AssigneeSamsung Electronics Co., Ltd.
InventorsNam Hyung KIM, Kimura HIRONORI, Bomina SONG
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Abstract
According to an aspect of the present invention, there is provided an aluminum product. The Aluminum product may comprise an aluminum substrate configured to include a pattern and a white aluminum fluoride (AlF3) film on a surface thereof; and an anodized film configured to be disposed adjacent to the white aluminum fluoride (AlF3) film and include a plurality of pores.
Claims18
An aluminum product, comprising:
- an aluminum substrate configured to include a pattern and a white aluminum fluoride (AlF3) film on a surface thereof;
- and
- an anodized film configured to be disposed adjacent to the white aluminum fluoride (AlF3) film and include a plurality of pores.
A method of anodizing aluminum, comprising:
- modifying a surface of an aluminum substrate;
- whitening the aluminum substrate by exposing the aluminum substrate to a solution containing fluorine ions to form a pattern on a surface of the aluminum substrate and forming a white AlF3 film;
- and
- forming an anodized film including a plurality of pores by anodizing the aluminum substrate in an anodizing liquid containing an acid solution.
1 more element
The method according to 15, further comprising providing a mixture of an acrylic resin and a dye to the plurality of pores.
Dependencies are inferred from the claim text.