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20250221309. Light-emitting Devic (Samsung Display ., .)

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LIGHT-EMITTING DEVICE INCLUDING CONDENSED CYCLIC COMPOUND, ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE, AND THE CONDENSED CYCLIC COMPOUND

Abstract: embodiments provide a condensed cyclic compound, a light-emitting device that includes the condensed cyclic compound, and an electronic apparatus that includes the light-emitting device. the light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode and including an emission layer, wherein the interlayer includes the condensed cyclic compound. the condensed cyclic compound includes a boron (b) atom, a ratio of a surface area to volume of the condensed cyclic compound has a value less than or equal to about 0.9 Å, and a molecular weight of the condensed cyclic compound is greater than or equal to about 1,000 g/mol.

Inventor(s): Munki Sim, Taeil Kim, Sunyoung Pak, Junha Park, Mieun Jun, Minjung Jung, Giwoong Han, Seonhyoung Hur

CPC Classification: H10K85/658 (ORGANIC ELECTRIC SOLID-STATE DEVICES)

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