Multilayer disposable mobile phone screen film

Abstract

The invention discloses a multilayer disposable mobile phone screen film, which is in a rectangular shape, composed of at least three substrate layers and an isolation layer adhered to one side of the substrate layers and peeled before use. Edges of the substrate layers and the isolation layer both extend out of an easy peelable portion. After the isolation layers are peeled, the substrate adhered with the isolation layer is adhere onto a mobile phone screen through electrostatic adsorption. The invention is simple in structure, low in cost and high in transparency, can be adhered onto the mobile phone screen through electrostatic adsorption, will not deteriorate after a long time, will not leave a corrosive adhesive on the surface of the screen as other films do, and is safe and reliable; the outermost substrate layer is simply peeled directly when being damaged; and thus the replacement of a mobile phone screen film is facilitated for users.

Description

technical field [0001] The invention relates to mobile phone accessories, in particular to a multi-layer throwable mobile phone film. Background technique [0002] With the development of modern communication technology and the improvement of people's material living standards, mobile phones have been popularized as a communication tool to hundreds of millions of families, especially the emergence of touch screen smart phones, which greatly increases the functions of mobile phones, a traditional communication tool It is only limited to answering calls, sending and receiving text messages, and it is also an entertainment tool for people in their spare time. Entertainment methods such as games and surfing the Internet increase the contact time between the mobile phone screen and human hands, making the mobile phone screen easier to wear than ever. In addition, people like to put their mobile phones in their trouser pockets, which also increases the friction between the mobile ...

AI Technical Summary

Problems solved by technology

Due to the high usage rate of mobile phones, the wear and tear of the mobile phone screen is very fast, and the mobile phone film with only one base layer is easily damaged. People can only re-attach the mobile phone screen film, which undoubtedly costs users a lot of money.

And the patent No. CN201020626488 discloses a mobile phone screen film, this mobile phone screen film is composed of multi-layer base material layer, adhesive layer and release layer, which solves the problem that people have to replace the mobile phone film

However, since the mobile phone screen film also includes an adhesive layer structure, the cost is higher after the overall comparison, and at the same time it is pasted on the mobile phone screen, the transparency is not good, and the display effect of the mobile phone screen will be affected to a certain extent

Images