BACKLIGHT UNIT FOR LIQUID CRYSTAL DISPLAY DEVICE

摘要

A backlight unit for a liquid crystal display device includes a cover bottom including a horizontal plane and sides perpendicular to the horizontal plane; guides disposed at inner surfaces of the sides of the cover bottom and each including first, second and third portions, wherein the second portion protrudes from the first portion, and the third portion protrudes from the second portion and has elasticity; a reflection sheet disposed on the first portions; a light guide plate disposed over the reflection sheet and on the second portions; an LED assembly disposed at a first side of the light guide plate; and optical sheets disposed over the light guide plate.

主权项

1. A backlight unit for a liquid crystal display device, comprising:
a cover bottom including a horizontal plane and sides perpendicular to the horizontal plane; guides disposed at inner surfaces of the sides of the cover bottom and each including first, second and third portions, wherein the second portion protrudes from the first portion, and the third portion protrudes from the second portion and has elasticity; a reflection sheet disposed on the first portions; a light guide plate disposed over the reflection sheet and on the second portions; an LED assembly disposed at a first side of the light guide plate; and optical sheets disposed over the light guide plate.