摘要:
Fluorescent dyes which fluoresce in a variety of colors are produced from substituted and un-substituted 6-ring and 8-ring aromatic diketones by reductive alkylation with alkyl halides in the presence of zinc.
摘要:
The present invention relates to fullerene derivatives and an organic electronic device using the same, and more specifically, to a novel fullerene derivative incorporating an aromatic fused ring compound and to an organic electronic device with excellent electrical properties by employing the fullerene derivative. In more detail, the novel fullerene derivative incorporating an aromatic fused ring compound according to the present invention exhibits excellent solubility in organic solvents and has a high electrochemical electron mobility and a high LUMO energy level, thereby making the fullerene derivative a suitable material for organic solar cells featuring a high open circuit voltage (Voc) and an improved energy conversion efficiency, or applicable for use in organic electronic devices such as organic thin film transistors.
摘要:
The present invention provides a compound including two or more partial structures shown by the following general formula (1-1) in the molecule,
wherein each Ar independently represents an aromatic ring optionally having a substituent or an aromatic ring that contains at least one nitrogen atom optionally having a substituent, and two Ars are optionally bonded with each other to form a ring structure; the broken line represents a bond with an organic group; B represents an anionic leaving group that is capable of forming a reactive cation due to effect of either or both of heat and acid. This provides a compound that is capable of curing under the film forming conditions in air or an inert gas without forming byproducts, and forming an organic under layer film that has good dry etching durability during substrate processing not only excellent characteristics of gap filling and planarizing a pattern formed on a substrate.
摘要:
The present invention relates to the use of compounds of general formula (I) wherein the variables have the meaning given in the description in dye-sensitized solar cells; to compounds of general formula (I') wherein the variables have the meaning given in the description; to compounds of general formula (I") wherein the variables have the meaning given in the description; to the use of compounds of general formula (II) in the case of q equal to 0 or 1 : as precursor compounds for the manufacture of compounds of general formula (I) and in the case of q equal to 1 : as precursor compounds for the manufacture of compounds of general formula (I') wherein the remaining variables have the meaning given in the description; to compounds of general formula (III) wherein the variables have the meaning given in the description; to the use of compounds of general formulae (I), (I') or (I") as sensitizers in dye-sensitized solar cells; and to such dye-sensitized solar cells per se.
摘要:
This invention relates to polycyclic organic compounds of general structural formula (I): wherein Y is a predominantly planar polycyclic system being at least partially aromatic, W 1 , W 2 , and W 3 are different groups providing solubility in an organic solvent, and sum (n1 +n2+n3) is 1, 2, 3, 4, 5, 6, 7 or 8. The polycyclic organic compounds are substantially transparent for electromagnetic radiation in the visible spectral range and are capable of forming supramolecules in the organic solvent.
摘要:
A novel compound which has a diphenylanthracene structure in the center and an aryl-substituted specific structure at an end thereof; and an organic electroluminescent element comprising a pair of electrodes and formed therebetween a thin organic-compound film which is either a luminescent layer or a multilayer structure including a luminescent layer, wherein at least one layer of the thin organic-compound film contains the novel compound. The novel compound has a high luminescent efficiency, excellent heat resistance, and a long life and emits a blue luminescence with a satisfactory color purity. The organic electroluminescent element utilizes this novel compound.
摘要:
An organic electroluminescent element which has a high color purity, high luminescent efficiency, and long life and emits a red color; and a novel compound. The organic electroluminescent element comprises at least one pair of electrodes and an organic layer interposed therebetween, and is characterized in that the organic layer contains a compound represented by general formula (1). (In the formula, R?1 to R14¿ each independently is hydrogen or an optionally substituted C¿1-10? alkyl, C6-20 aryloxy, C6-20 arylalkyl, C6-30 aryl, C6-30 arylamino, C2-20 alkylamino, or C6-30 arylalkylamino group, provided that at least two adjacent ones of R?1 to R14¿ are not hydrogen but form a cyclic structure.)