Hot embossing technique produces new microlens arrays for pico projectors

microlens

Having a big touchscreen really isn’t cutting the mustard anymore and that’s why you’re starting to see more of a push toward pico projectors. As adoption increases, so will innovation and that’s what we’re seeing today with a new “hot embossing technique” devised by the Fraunhofer Institute for Machine Tools and Forming Technology in Germany.

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