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LIGHT EMITTING ELEMENT AND POLYCYCLIC COMPOUND FOR LIGHT EMITTING ELEMENT

Application US20260082810A1 Kind: A1 Mar 19, 2026

Inventors

SEULONG KIM, Jinwoong KIM, Hojun SON, HAJIN SONG, Hyobum SONG, JIHWAN YOON, JAEHOON HWANG, Taehyung KIM, Hocheol PARK, Minsik EUM, Jaehoon LEE

Abstract

Provided is a polycyclic compound and a light emitting element including the polycyclic compound. The light emitting element includes a first electrode, a second electrode facing the first electrode, light emitting structures disposed between the first electrode and the second electrode, and a charge generation layer disposed between adjacent ones of the light emitting structures and including a polycyclic compound represented by Formula 1, thereby exhibiting high luminous efficiency.

CPC Classifications

H10K 85/6572 C07D 471/04 C07F 9/6561 C09K 11/06 H10K 85/615 H10K 85/622 H10K 85/623 H10K 85/624 C09K 2211/1018 H10K 50/19

Filing Date

2025-11-19

Application No.

19394011