An ultraviolet LED with a new structure, that overcomes the low light extrection efficiency due to highliy absorbing p-contacts is presented. The structure is analysed via numerical simulations of the LEE and the normalized emitted power into the substrate.
E. Lopez-Fraguas, et al. Tripling the light extraction efficiency of a deep ultraviolet LED using a nanostructured p-contact.Sci Rep 12, 11480 (2022).