C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 11/06 (2006.01) C07C 15/38 (2006.01) C07C 17/16 (2006.01) C07C 17/266 (2006.01) C07C 17/357 (2006.01) C07C 25/22 (2006.01) C07C 43/164 (2006.01) C07C 67/317 (2006.01) C07C 67/347 (2006.01) C07C 69/76 (2006.01) H01L 51/30 (2006.01) H05B 33/14 (2006.01) H05B 33/22 (2006.01) H01L 51/50 (2006.01)
Patent
CA 2480553
The present invention provides organic electroluminescent elements selected from polyacene derivatives represented by general formula (I) below: (see formula I) [wherein, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, A1 and A2, which are the same or different, each represents hydrogen atom, a hydrocarbon group, etc., and n denotes an integer of not less than 1]. The organic electroluminescent elements of the present invention can provide materials for organic electroluminescent elements and organic electroluminescent elements, which are excellent in stability, durability, luminance and luminance efficiency.
L'invention porte sur un matériau pour éléments électroluminescents organiques qui est sélectionné parmi des dérivés de polyacène représentés par la formule générale (I) dans laquelle R<1>, R<2>, R<3>, R<4>, R<5>, R<6>, R<7>, R<8>, R<9>, R<10>, A<1> et A<2> sont identiques ou différents et représentent chacun hydrogène, un groupe hydrocarbure, etc.; et n est un nombre entier égal ou supérieur à 1. Le matériau peut permettre la formation d'un élément électroluminescent organique présentant une excellente stabilité, durabilité, luminance et rendement de luminescence.
Musha Kiyoshi
Sakamaki Koichi
Shoji Yoshikazu
Takahashi Tamotsu
Adeka Corporation
Asahi Denka Co. Ltd.
Fetherstonhaugh & Co.
Japan Science And Technology Agency
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