Coated metal alloy substrates and process of production thereof
AssigneeHewlett-Packard Development Company, L.P.
InventorsKuan-Ting Wu, Hsing-Hung Hsieh, Super Liao
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Abstract
A coated metal alloy substrate, a process for producing a coating a metal alloy substrate, and an electronic device having a housing comprising a coated metal alloy substrate are described. The coated metal alloy substrate comprises a passivation layer deposited on the metal alloy substrate, a porous conductive water borne carbon nanotube layer on the passivation layer, and an electrophoretic deposition layer deposited on the porous conductive water borne carbon nanotube layer.
Claims14
A coated metal alloy substrate for an electronic device comprising:
- a metal alloy substrate and a passivation layer deposited on the metal alloy substrate;
- a porous conductive water borne carbon nanotube layer on the passivation layer;
- and
- an electrophoretic deposition layer deposited on the porous conductive water borne carbon nanotube layer, wherein the porous conductive water borne carbon nanotube layer comprises 30 to 75 wt % porous carbon nanotubes and 0.3 to 5.0 wt. % water borne resin, based on the total weight of the porous conductive water borne carbon nanotube layer.
A process for producing a coated a metal alloy substrate for an electronic device comprising:
- applying a passivation layer to a metal alloy substrate;
- applying a porous conductive water borne carbon nanotube layer to the passivation layer;
- and
- applying an electrophoretic deposition layer to the porous conductive water borne carbon nanotube layer, wherein the porous conductive water borne carbon nanotube layer comprises 30 to 75 wt % porous carbon nanotubes and 0.3 to 5.0 wt. % water borne resin, based on the total weight of the porous conductive water borne carbon nanotube layer.
An electronic device having a housing, wherein the housing comprises:
- a metal alloy substrate;
- a passivation layer deposited on the metal alloy substrate;
- a porous conductive water borne carbon nanotube layer on the passivation layer;
- and
- an electrophoretic deposition layer deposited on the porous conductive water borne carbon nanotube layer, wherein the porous conductive water borne carbon nanotube layer comprises 30 to 75 wt % porous carbon nanotubes and 0.3 to 5.0 wt. % water borne resin, based on the total weight of the porous conductive water borne carbon nanotube layer.
Dependencies are inferred from the claim text.