Shell, method of preparing the shell and electronic product comprising the shell
US9956744B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Aug 22, 2014 |
| Grant date | May 1, 2018 |
| Priority date | — |
| Expiry date | Aug 1, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31533
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A shell, a method of preparing the shell and an electronic product comprising the shell are provided. The shell may comprise: a metal shell body, a plastic part made of a resin, and an oxide layer formed between the metal body and the plastic part, joining the plastic part to the metal shell body, wherein the oxide layer contains corrosion pores having an average diameter of about 200 nm to about 2000 nm in the surface contacting the plastic part, and nanopores having a diameter of about 10 to 100 nm in the surface contacting the metal shell body, and a part of the resin is filled in the corrosion pore and corrosion pore.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.