Substituted carbazole diphenyl ketone compound and an organic electroluminescence element
PROBLEM TO BE SOLVED: To provide a novel compound which is a low-molecular material having both of sufficiently high excitation triplet energy and a charge injection-transport property, which is scarcely soluble in an alcoholic solvent, and with which a f
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Paragraph 0030; 0033-0034
(2017/03/21)
Light emitting device and compounds for use therein
A light emitting device comprising at least one compound of formula (I), (II) or (III) wherein R1 and R2, which may be the same or different, are organic substituents not including H, and wherein R3 and R5 are e
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Page/Page column 6-7
(2008/06/13)
Dendritic encapsulation - "postsynthetic" functionalizations of a single benzophenone shielded by shape-persistent polyphenylene dendrons
First- and second-generation polyphenylene dendrimers were synthesized starting from benzophenone as core. Variation of the size and the density of the dendrimer shell resulted in different isolation of the cores. To investigate the effect of shielding up
Bernhardt, Stefan,Baumgarten, Martin,Müllen, Klaus
p. 2523 - 2529
(2007/10/03)
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