LED prevents blue light backlight

• Main Authors: ZHANG LIGANG, LI SISHENG
• Format: Patent
• Language: Chinese; English
• Published: 04.05.2016
• Subjects: DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICAL LOGIC ELEMENTS; OPTICS; PHYSICS; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF

The utility model discloses a LED prevents blue light backlight, including a light guide plate, set up in the LED light source of light guide plate side, set up in the reflector plate of light guide plate below, set up in the lower diffusion piece of the filterable blue light of light guide plate top, from bottom to top set gradually in the lower piece that adds lustre to that spreads piece top down adds lustre to the piece on, and spreads the piece on, and blue light in the light that the LED light source sent can spread the piece under by and filter to the high energy shortwave blue light that no longer contains irregular frequency in the spectrum that final follow display came out, so can significantly reduce to the injury of people's eye.