Heterocyclic compound
AssigneeSemiconductor Energy Laboratory Co., Ltd.
InventorsHiroshi Kadoma, Yasushi Kitano, Satoko Shitagaki, Nobuharu Ohsawa, Satoshi Seo
Life of this patent
Estimating the term…
Loading patent…
AssigneeSemiconductor Energy Laboratory Co., Ltd.
InventorsHiroshi Kadoma, Yasushi Kitano, Satoko Shitagaki, Nobuharu Ohsawa, Satoshi Seo
Estimating the term…
Provided is a novel heterocyclic compound which can be used for a light-emitting element, as a host material of a light-emitting layer in which a light-emitting substance is dispersed. A heterocyclic compound represented by a general formula (G1) is provided. In the formula, A represents any of a substituted or unsubstituted dibenzothiophenyl group, a substituted or unsubstituted dibenzofuranyl group, and a substituted or unsubstituted carbazolyl group, R11 to R19 separately represent any of hydrogen, an alkyl group having 1 to 4 carbon atoms, and a substituted or unsubstituted aryl group having 6 to 13 carbon atoms, and Ar represents a substituted or unsubstituted arylene group having 6 to 13 carbon atoms.
A light-emitting element comprising:
A light-emitting element comprising:
Dependencies are inferred from the claim text.