BACKLIGHT UNIT INCLUDING COLOR-COMPENSATING DIFFUSER AND DISPLAY DEVICE INCLUDING THE SAME

摘要

A backlight unit includes a light source. A light guide plate receives light supplied from the light source at an incident light part of the light guide plate. A reflective sheet is positioned below the light guide plate and reflects light upwardly. A diffuser sheet is formed on the light guide plate and diffuses the light to transfer the diffused light upwardly. The diffuser sheet includes a color material, and a concentration of the color material within the diffuser sheet is dependent upon a distance from the incident light part.

主权项

1. A backlight unit, comprising:
a light source; a light guide plate receiving light supplied from the light source at an incident light part thereof; a reflective sheet positioned below the light guide plate and reflecting upwardly light supplied from the light source that emerges from a bottom side of the light guide plate; and a diffuser sheet formed on the light guide plate and diffusing the light supplied from the light source to transfer the diffused light upwardly, wherein the diffuser sheet comprises a color material, and a concentration of the color material within the diffuser sheet is dependent upon distance from the incident light part.