Lg display co., ltd. (20240260416). LIGHT EMITTING DISPLAY DEVICE
LIGHT EMITTING DISPLAY DEVICE
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LIGHT EMITTING DISPLAY DEVICE
This abstract first appeared for US patent application 20240260416 titled 'LIGHT EMITTING DISPLAY DEVICE
Original Abstract Submitted
in one aspect, a light emitting display device includes a plurality of subpixels on a substrate, each of the plurality of subpixels having a corresponding emission region, each of the plurality of subpixels having an outer interface with an n-gonal shape; a light emitting diode at each corresponding emission region and including an emission layer; and a plurality of arc-shaped light reflectors inside the light emitting diode and having a lower refractive index than a refractive index of the emission layer. the plurality of arc-shaped light reflectors are in a quasi-caustic region of the outer interface.