Luminescent compound and electroluminescent device exhibiting thermally activated delayed fluorescence
AssigneeSamsung Electronics Co., Ltd.
InventorsHyun Sik Chae, David P. McMahon, Troy Van Voorhis, Ohyun Kwon, Seong Ik Hong, Soonok Jeon
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Abstract
A chemical compound is provided having a structure that includes at least one donor moiety covalently bonded to at least one acceptor moiety. For example, the compound may include an indolocarbazole moiety covalently bonded to at least one furylpyridine moiety. The compound may exhibit thermally activated delayed fluorescence and an accompanying ΔEST of no greater than about 0.25 eV. The compound finds use in OLED display technology.
Claims25
A chemical compound of a structure that includes an indolocarbazole moiety covalently bonded to at least one furylpyridine moiety.
A thermally activated delayed fluorescent compound of a structure that includes a donor moiety covalently bonded to at least one furylpyridine acceptor moiety, wherein the compound exhibits a ΔEST of no greater than about 0.25 eV.
Dependencies are inferred from the claim text.