Patent ID: 7484876
Filing Date: 2009-02-03
Classification: G02B

Abstract:
1. A backlight assembly comprising: a first light guiding member comprising i) a first light incident face, ii) a first light exiting face, and iii) a first interfacing face including a first interfacing portion and a second interfacing portion connected to the first interfacing portion, the first light guiding member having a stepped portion between the first interfacing portion and the second interfacing portion; a second light guiding member overlapping the first light guiding member and comprising i) a second light incident face, ii) a second light exiting face, and iii) a second interfacing face including a third interfacing portion and a fourth interfacing portion connected with the third interfacing portion, the second light guiding member having a stepped portion between the third interfacing portion and the fourth interfacing portion; a light reflective member having a first reflection face arranged at the second interfacing portion and a second reflection face arranged at the fourth interfacing portion; and a light source for supplying a light to the first and second light incident faces, wherein the first and second light incident faces are disposed at a same side of the first and second light guiding members, respectively.