Abstract:
Provided are a composite structure and a method of preparing the same. The composite structure may comprise: a substrate; a decoration coating formed on the substrate which is made from the material selected from the group consisting of titanium carbonitride, titanium aluminum nitride, and tungsten nitride; and a metallization coating formed on the decoration coating, which is made from the material selected from the group consisting of tungsten, aluminum, titanium, chromium, and stainless steel. Also provided is an electronic device with at least a part thereof being made of the composite structure.
Abstract:
The present disclosure provides a method of manufacturing a metal shell of a communication equipment and a metal shell of a communication equipment thus obtained, the method includes steps of: 1) performing a first injection molding on a non-slit region of an inner surface of a metal substrate; 2) forming at least one slit on a slit region of the inner surface of the metal substrate; and 3) performing a second injection molding on the slit region of the inner surface of the metal substrate.