DISPLAY APPARATUS HAVING IMPROVED APERTURE RATIO

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DISPLAY APPARATUS HAVING IMPROVED APERTURE RATIO

This abstract first appeared for US patent application 18886684 titled 'DISPLAY APPARATUS HAVING IMPROVED APERTURE RATIO

Original Abstract Submitted

A display apparatus according to the present disclosure includes a substrate including a plurality of sub-pixels, a transistor disposed in each sub-pixel, a first planarization layer formed in the entire area of the substrate to cover the transistor, a light emitting device disposed in each sub-pixel, the light emitting device being electrically connected to the transistor through an contact hole formed in the first planarization layer; and a step prevention member formed in a predetermined region including the first contact hole in each sub-pixel.