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|1. (WO2018048019) DISPLAY DEVICE USING SEMICONDUCTOR LIGHT-EMITTING ELEMENT|
|Applicants:||LG ELECTRONICS INC.
|Title:||DISPLAY DEVICE USING SEMICONDUCTOR LIGHT-EMITTING ELEMENT|
The present invention relates to a display device and, particularly, to a display device using a semiconductor light-emitting element. The display device according to the present invention comprises: a substrate having a wiring electrode; a plurality of semiconductor light-emitting elements electrically connected to the wiring electrode; a plurality of fluorescent substance layers for converting a wavelength of light; a wavelength conversion layer having a plurality of partitioning parts formed between the plurality of fluorescent substance layers, and disposed so as to cover the plurality of semiconductor light-emitting elements; and a color filter disposed so as to cover the wavelength conversion layer, wherein at least one of the plurality of fluorescent substance layers has a plurality of layers.