Patent ID: 7753579

Claim:
A light guide plate comprising: an incident face receiving an incident light provided from an exterior; a first exiting face including: a first area and a second area, the second area being adjacent to the incident face, and being disposed between the incident face and the first area, and a first light-controlling pattern disposed in the second area to guide the incident light to the first area, the guided light by the first light-controlling pattern exiting from the first exiting face; and a second exiting face including: a third area and a fourth area, the fourth area being adjacent to the incident face, and overlapped with the second area of the first exiting face in a plan view, and a second light-controlling pattern disposed in the fourth area and not disposed in the third area, the second light-controlling pattern guiding the incident light to the third area, the guided light exiting from the second exiting face.