Patent ID: 8334645

Claim:
A light emitting device comprising a plurality of pixels each including sub-pixels, each sub-pixel of a same pixel corresponding to a different color of light emission, the light emitting device comprising: a first group including four first sub-pixels corresponding to a first color with the first sub-pixels arranged in two rows and in two columns; a second group including four second sub-pixels corresponding to a second color, with the second sub-pixels arranged in two rows and in two columns; a third group including four third sub-pixels corresponding to a third color with the third sub-pixels arranged in two rows and in two columns; and a fourth group including four fourth sub-pixels corresponding to a fourth color with the fourth sub-pixels arranged in two rows and in two columns, wherein the first group, the second group, the third group and the fourth group are arranged in rows and columns of two groups each, and the width between sub-pixels included in the same group and adjacent to each other is narrower than that of sub-pixels included in different groups and adjacent to each other, wherein the first color is red, the second color is green, the third color is blue and the fourth color is red-purple or yellow-orange.