Described herin are molecules for use in organic light emitting diodes. Example molecules comprise at least one acceptor moiety A, at least one donor moiety D, and optionally one or more bridge moieties B. Each moiety A is covalently attached to either the moiety B or the moeity D, each moiety D is covalently attached to either the moeity B or the moeity A, and each B is covalently attached to at least one moiety A and at least one moiety D. Values and preferred values of moieties A, D and B are defined herein.
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT USING SAME
申请人:HEESUNG MATERIAL LTD.
公开号:US20190263834A1
公开(公告)日:2019-08-29
The present application relates to a hetero-cyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.
本申请涉及一种由化学式1表示的杂环化合物,以及包含该化合物的有机发光器件。
ORGANIC LIGHT-EMITTING DEVICE
申请人:Heesung Material Ltd.
公开号:EP3561892A1
公开(公告)日:2019-10-30
The present application provides a hetero-cyclic compound capable of greatly enhancing a lifetime, efficiency, electrochemical stability and thermal stability of an organic light emitting device, and an organic light emitting device containing the hetero-cyclic compound in an organic compound layer.
Heterocyclic compound and organic light emitting element using same
申请人:LT MATERIALS CO., LTD.
公开号:US11248008B2
公开(公告)日:2022-02-15
The present application relates to a hetero-cyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.
本申请涉及一种由化学式 1 表示的杂环化合物,以及包含该化合物的有机发光器件。
Organic light-emitting device
申请人:LT MATERIALS CO., LTD.
公开号:US11302873B2
公开(公告)日:2022-04-12
The present application provides a hetero-cyclic compound capable of greatly enhancing a lifetime, efficiency, electrochemical stability and thermal stability of an organic light emitting device, and an organic light emitting device containing the hetero-cyclic compound in an organic compound layer.