Mobile phone navigation key, manufacturing method thereof, mobile phone keypad and mobile phone

Abstract

The invention discloses a mobile phone navigation key, a manufacturing method thereof, a mobile phone keypad and a mobile phone. The navigation key has a transparent integral structure, and both the upper surface and the lower surface of the navigation key are provided with a pattern-forming coating. The mobile phone keypad comprises a polycarbonate plastic substrate provided with a plurality of keys which include the navigation key, the front surface of the substrate is provided with an ultraviolet light cured pattern-forming coating, and the back side of the substrate is provided with a key symbol-forming coating. The transparent navigation key has a stereoscopic visual effect by coating pattern-forming ink layers respectively on the upper surface and the lower surface of the transparent navigation key; meanwhile, the navigation key is integrally formed, and the cost of the navigation key is similar to that of a navigation key consisting of one part, and the method has the advantages of simple process, effective production cost reduction and economic benefit increase.

Description

technical field [0001] The invention relates to the technical field of mobile phones, in particular to a mobile phone navigation key and a manufacturing method thereof, a mobile phone keyboard and a mobile phone. Background technique [0002] With the rapid development of science and technology and the continuous improvement of people's living standards, mobile phones have become an indispensable communication tool in people's lives. At present, in order to occupy the market and win customers, mobile phone manufacturers continue to introduce mobile phone products with fashionable appearance, especially ultra-thin mobile phones, to attract people's attention. Wherein mobile phone navigation key also becomes the important part that needs improvement. Existing mobile phone navigation keys are generally composed of one part, or an inner circle and an outer ring with two mosaic structures. The outer ring can be composed of multiple separate keys. These parts are usually molded b...

AI Technical Summary

Problems solved by technology

[0005] However, the texture of the mobile phone keyboard made of this kind of PC substrate is not delicate enough, the surface is dull and has no sense of hierarchy, and in the long-term use process, because the sweat or moisture on the hands of the operator often sticks to the key part, it is easy to cause some problems. Some of the bright surfaces are slippery, so it brings some inconvenience to the use of the keys; at the same time, if the pressing point of the key is pressed and touched for a long time, the phenomenon of surface wear and tear of the key symbol will appear, which will affect the visual and use effects; in addition, this kind of On the surface, the mobile phone keyboard is relatively simple and cannot meet the diverse needs of consumers

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