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US 11,724,968 B2Granted
Shell and processing method of shell
AssigneeBeijing Xiaomi Mobile Software Co., Ltd.
InventorYukun Wang
Life of this patent
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Abstract
A shell and a method for processing the shell are provided. The method includes: coating a sol prepared in advance on an inner surface of a ceramic shell prepared in advance; sintering the ceramic shell coated with the sol by using a sintering process, and forming a transition layer having nano-sized micro-pores on the inner surface of the ceramic shell.
Claims7
A method for processing a shell of a terminal, comprising:
- coating an inner surface of a ceramic shell with a sol prepared in advance;
- sintering the ceramic shell coated with the sol, to form a transition layer with nano-sized micropores on the inner surface of the ceramic shell;
- and
- connecting the ceramic shell to a plastic part through the transition layer to obtain a target shell,
- wherein sintering the ceramic shell coated with the sol comprises:
- keeping the ceramic shell coated with the sol in a dust-free environment for a preset time period, and then placing the ceramic shell in a sintering furnace for sintering treatment.
3 more elements
Dependencies are inferred from the claim text.