Patent ID: 7901102
Filing Date: 2011-03-08
Classification: G02B,G02F

Abstract:
1. A backlight unit comprising: a base plate; and a plurality of light-emitting device units arranged in a two-dimensional array having a first and second direction on the base plate with varying arrangement intervals along the first direction such that the light-emitting device units are more densely arranged at edges of the base plate along the first direction than light-emitting device units at a center of the base plate along the second direction, wherein the plurality of light-emitting device units are arranged on the base plate in a plurality of lines, wherein the number of the light-emitting device units arranged in at least one outermost line is greater than the number of the light-emitting device units arranged in each of the remaining lines, and wherein the plurality of light-emitting device units are more densely arranged in at least one outermost line of the array than at a center of the outermost line of the array.