backlight unit with a healthcare role

摘要

The light unit is started. The backlight unit of the invention comprises a plurality of light emitting diodes , at least some of the light emitting diode is a light source for irradiating a light beam of wavelength beneficial to the human body ; And a ; and the irradiation light from the light source the light output unit to output to the liquid crystal panel . Thereby , the backlight unit according to the present invention can enhance the immune function according to the use of such monitors , mobile phones employed .