ã€Chinese Packaging Network News】 Japan's University of Tokyo Professor Yoshitani Hamaguchi and Japan's large printing company "Dai-Japan Printing" to develop a scalable film-like display. The display can be used on the skin. In the experiment, the display was affixed to the back of the hand and a simple video was successfully displayed. In terms of use, it is expected that elderly people will be able to grasp their own health information at a glance. All parties will establish mass production technologies and strive to achieve practical use within three years.
