Samsung electronics co., ltd. (20250022867). DISPLAY APPARATUS
DISPLAY APPARATUS
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DISPLAY APPARATUS
This abstract first appeared for US patent application 20250022867 titled 'DISPLAY APPARATUS
Original Abstract Submitted
a display apparatus includes a circuit board including driving circuits; and a pixel array on the circuit board and including a plurality of pixels, wherein the pixel array includes led cells having a pillar shape and including first and second conductivity-type semiconductor layers and an active layer, wherein a width thereof is 100 �m or less, and a height thereof is greater than the width; a transparent electrode on lower surfaces of the led cells and including a cone or pyramid-shaped inclined portion; a passivation layer disposed on side surfaces of the led cells and extending from a side surface of the led cell to a side surface of the inclined portion of the transparent electrode.
