Patent ID: 11957043
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Basic materials chemistry (Chemistry)
Classification: CPC H  C | IPC C  H

Claim 18:
19. The light-emitting device of claim 1, wherein the first electrode is an anode,
the second electrode is a cathode, and
the interlayer is disposed between the first electrode and the second electrode, comprises an emission layer patterned into a red emission layer, a green emission layer, and/or a blue emission layer for a corresponding sub-pixel, and comprises: i) a hole transport region located between the first electrode and the emission layer and comprising a hole injection layer, a hole transport layer, a buffer layer, an electron blocking layer, or any combination thereof and ii) an electron transport region located between the emission layer and the second electrode and comprising a hole blocking layer, an electron transport layer, an electron injection layer, or any combination thereof.