US Patent No. 10,433,441

HOUSING, METHOD FOR MANUFACTURING HOUSING, AND MOBILE TERMINAL HAVING HOUSING


Patent No. 10,433,441
Issue Date October 01, 2019
Title Housing, Method For Manufacturing Housing, And Mobile Terminal Having Housing
Inventorship Jing Li, Guangdong (CN)
Guangming Yang, Guangdong (CN)
Qingguo Gong, Guangdong (CN)
Assignee Guangdong Oppo Mobile Telecommunications Corp., Ltd., Dongguan (CN)

Claim of US Patent No. 10,433,441

1. A housing comprising:a substrate comprising a metal area;
a slot defined in the metal area of the substrate and penetrating through the substrate; and
a filling layer received in the slot and comprising an insulating layer and a paint layer on the insulating layer;
wherein the paint layer comprises:
a base paint layer formed on the insulating layer;
a colored paint layer formed on the base paint layer, wherein the colored paint layer is configured to determine the color of the paint layer; and
a top paint layer formed on the colored paint layer, wherein the top layer is configured to protect the colored paint layer.