Unsupported browser

You are using an outdated browser. Please upgrade your browser to improve your experience.

Sign up for an Award

Participate with your entry in one of our professional or student awards.

Sign up for an award

Sign up for a Profile

Create your own profile and publish it in the iF WORLD DESIGN GUIDE.

Sign up for a profile

Learn more:


Present your project for free and win your share of EUR 50,000 in prize money.

Publish your project

no colour film / 手机贴膜

no colour film
no colour film

n the current era of rapid development of science and technology, mobile phone has become an indispensable device in People's Daily life,so that people rely on mobile phone more and more.
The colorless film can sense the length of time the phone is used according to the length of time the phone emits light, so as to adjust the color of the phone and gradually turn to gray,reminding people to put down the phone, do something else or let their eyes rest for too long.


University of Electronic Science an

University of Electronic Science an
Zhongshan, China

Ziling Yang,
University of Electronic Science an