Patent ID: 7922380
Filing Date: 2011-04-12
Classification: G02B,H05K

Abstract:
1. A light unit comprising: a light guide member outputting surface light upward; a board disposed to a first side of the light guide member; a plurality of light-emitting devices mounted on a first side of the board; a reflection sheet under the light guide member; a housing receiving the light guide member, the light-emitting devices, the board, and the reflection sheet; and a metal plate attached to a second side of the board and a first side of the housing, wherein the second side of the board is opposite to the first side of the board, wherein a lower side of the metal plate is contacted with a bottom surface of the housing, wherein the board is a flexible PCB that includes a first portion disposed between the metal plate and the first side of the light guide member, and a second portion disposed between the reflection sheet and the housing, and wherein the second portion of the board includes line patterns connected to the light-emitting devices.