▎ 摘　　要

NOVELTY - The structure has a substrate (1). A retaining wall portion (2) is combined with the base plate. An optical enhancing layer (3) is attached to the outer surface of the wall portion. The retaining wall is arranged around the light-emitting chip (4). The material of the optical enhancement layer is aluminum. The optical enhancement layer is attached to the retaining wall part in a sputtering manner. The material of the optical enhancing layer is graphene. The optical enhancement layer is attached to the retaining wall part in spraying manner. USE - Retaining wall structure with optical enhancing layer for light emitting diode (LED) structure used for converting current into light of specific wavelength range, with high luminous efficiency, small volume, light weight and environment-friendly. ADVANTAGE - The retaining wall structure with optical enhancing layer can improve the optical performance of the retaining wall part of the existing light emitting diode structure. The use convenience can be improved. The reflectivity and the radiating efficiency can be increased. The light emitting efficiency of the light emitting chip can be enhanced. The process is convenient for matching material and structure, with the function of manufacturing convenience. The material of the optical enhancement layer can be graphene, so that the parasitic light can be absorbed. DESCRIPTION OF DRAWING(S) - The drawing shows a sectional view of a light emitting chip and an optical lens in accordance. 1Substrate 2Retaining wall portion 3Optical enhancing layer 4Light emitting chip 5Optical lens 11Base material layer 12Electrode layer