| 摘要 |
PROBLEM TO BE SOLVED: To provide a light emitter.SOLUTION: The light emitter comprises a substrate and a light-emitting structure formed on the substrate. The light-emitting structure comprises first active layers having a first light-emitting wavelength and second active layers having a second light-emitting wavelength, and the first active layers and the second active layers are alternately stacked to form the light-emitting structure. |
