18938163. DISPLAY APPARATUS (Samsung Display Co., LTD.)
DISPLAY APPARATUS
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DISPLAY APPARATUS
This abstract first appeared for US patent application 18938163 titled 'DISPLAY APPARATUS
Original Abstract Submitted
A display apparatus includes a substrate including an emission area and a sensing area, a light-emitting device on the substrate corresponding to the emission area, and a light-receiving device on the substrate corresponding to the sensing area. The light-emitting device includes a pixel electrode, a lower emission layer on the pixel electrode, an upper emission layer on the lower emission layer, and an opposite electrode on the upper emission layer. The light-receiving device includes a sensing electrode, an active layer and a sub-charge generation layer on the sensing electrode, and an opposite electrode on the active layer and the sub-charge generation layer.