LG Display Co., Ltd.
Electroluminescent display device with bank between same color sub-pixels

Abstract:

An electroluminescent display device includes first, second, third and fourth pixels arranged in a matrix form along a first direction and a second direction, each of the first, second, third and fourth pixels including first, second and third sub-pixels; a light-emitting diode disposed at each of the first, second and third sub-pixels and including a first electrode, a light-emitting layer and a second electrode, wherein the second sub-pixel is disposed between the first sub-pixel and the third sub-pixel; and a first bank is disposed between adjacent sub-pixels of a same color, and a second bank is disposed between adjacent sub-pixels of different colors, wherein the second sub-pixels of the first, second, third and fourth pixels surround the first sub-pixels of the first, second, third and fourth pixels.