Technology briefing
In the modern life where handheld mobile devices are extremely popular, personalized mobile display electronic devices, such as mobile phones, computers and other displays close to the eyeballs, have become indispensable electronic devices in life. However, due to the short distance and high frequency of use of these devices, people's eyes are subjected to more and more light stimulation, and the short-wavelength high-energy blue light in the light is the most harmful to the eyeball. Therefore, how to filter the blue light of personal monitors is an emerging demand for eye protection issue. Efun can design film optical stacks to block blue light by way of absorbing or reflecting blue light, and use vacuum roll-to-roll sputtering technology to mass-produce anti-blue light film with extremely high optical quality to provides the best protection for your eyes.
Cross section of an anti-blue light coating
Spectrum
Blue line is the original pass through spectrum of PET Substrate. Red line shown the depress of blue light transmission in 400nm ~500nm spectral range.
Film spec.
Application:
Mobil phone , PAD, Notebook, TV, etc.
Eye Glass, Camera filter