116724-06-2Relevant articles and documents
ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGANIC ELECTROLUMINESCENCE DEVICE
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, (2020/05/29)
An organic electroluminescence device includes a first and electrodes, sandwiching the following layers: a hole transport region disposed on the first electrode, an emission layer disposed on the hole transport region, an electron transport region dispose
FLUORESCENT DYE AGENT AND CARBOSTYRIL COMPOUND
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Paragraph 0153; 0154, (2019/04/03)
PROBLEM TO BE SOLVED: To provide a novel fluorescent dye agent. SOLUTION: A fluorescent dye agent contains a carbostyril compound represented by formula (1) [in the formula (1), R1 is H, a halogen atom, a hydroxyl group, a cyano group, a nitro group or the like; R2 is O; R3 is a halogen atom, a carboxyl group, an ester group, an amide group or the like; R4-R6 and R8 independently represent H, a halogen atom, a nitro group, a cyano group or the like, where mutually adjacent groups of R4-R8 may be bound to form a ring; R7 is H, a substituted or unsubstituted aliphatic group or the like]. SELECTED DRAWING: None COPYRIGHT: (C)2019,JPOandINPIT
Polycyclic aromatic compound
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, (2016/10/08)
The present invention addresses the problem of providing a novel polycyclic aromatic compound and an organic electroluminescent element using the same. The above problem is solved by providing a novel polycyclic aromatic compound in which a plurality of aromatic rings are connected by boron atoms, oxygen atoms, or the like, thereby increasing the number of options for organic EL element materials, and also solved by providing a superior organic EL element using said novel polycyclic aromatic compound as an organic EL element material.