The light emitting device and manufacturing method

One embodiment of the present invention, the light-emitting device suppressing a crosstalk phenomenon occurs. One embodiment of the present invention is a light emitting device, comprising: a first lower electrode; a second lower electrode; wall; highly conductive layer; a light emitting layer; and an upper electrode, wherein the conductive layer is highly conductive high light-emitting layer and lower than the first lower electrode and the upper electrode of each of the partition walls having a first slope and a second slope located on a second side of the lower electrode located on the first lower electrode side, a first inclined surface located on thickness of the high conductive layer on the perpendicular to the first inclined surface located in a direction of the thickness of the high conductive layer is perpendicular to the inclined surface on the second direction of the second slope are different.