▎ 摘 要
NOVELTY - The LED has an active layer provided with a conductive type semiconductor layer. The semiconductor layer and the active layer are provided on an upper surface. A semiconductor capping layer on a surface of an electrode comprises a graphite layer and a metal layer. The graphene-containing layer is provided on the metal layer and the semiconductor capping layer for an ohmic contact. The ohmic contact is provided between the metal layer and the graphene-containing layer. USE - LED. ADVANTAGE - The LED reduces any metal or alloy contact potential barrier with the semiconductor. DESCRIPTION OF DRAWING(S) - The drawing shows a side view of an LED.