As the strive for thinner bezels and elegant designs continues, new technologies are needed to keep the functionality of our smartphones.One of the most talked about innovations this year is fingerprint sensors under the display.
Scientists at Ulsan National Insitute of Science and Technology in South Korea published a paper yesterday, explaining the inner workings of their transparent and flexible fingerprint sensor capable of detecting tactile pressure and skin temperature.
The way the researchers achieved the desirable transparency is using nanofibers and nanowires ...
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