摘要:
PROBLEM TO BE SOLVED: To provide an electronic device becoming an electroluminescent element that emits light with high luminance.SOLUTION: The electronic device comprises, as a charge injection layer and/or a charge transport layer, a layer including a polymer compound having one kind or more of structural units selected from a group consisting of a structural unit represented by formula (1) and a specific structural unit having a substituent group similar to the formula (1). (In the formula (1), Rrepresents a predetermined monovalent organic group, Rrepresents a predetermined monovalent organic group, m2 represents an integer of 1-3. When there are a plurality of R, they may be identical or different from each other. Hydrogen atom in the formula (1) may be substituted by a substituent group other than R, R).
摘要:
PROBLEM TO BE SOLVED: To provide: a laminate structure; an electronic device material; a novel aromatic compound capable of securing a higher current density at a given voltage, in particular as a hole-transport and/or hole-injection material; a method for manufacturing the aromatic compound; a hole-injection and/or hole-transport material; and an electronic device.SOLUTION: There are provided: a laminate structure that has a substrate and a hole-injection and/or hole-transport layer containing an aromatic compound that has, in a side chain, at least one kind of group having a cationic center; an electronic device that has the laminate structure; an aromatic compound that has, in a hydrocarbon side chain, at least one kind of group having a cationic center; an aromatic compound that has an elimination group in a hydrocarbon side chain; and a method for manufacturing the aromatic compound having, in a hydrocarbon side chain, at least one kind of group having a cationic center. In the method, the aromatic compound having an elimination group in a hydrocarbon side chain is reacted with a specific nitrogen compound, phosphorus compound, sulfur compound, or a combination of two or more such compounds, and thereby the aromatic compound is converted into an onium salt thereof.
摘要:
PROBLEM TO BE SOLVED: To provide a composition capable of providing an electroluminescent element which emits light with high brightness.SOLUTION: The composition includes: a polymer compound having one or more structural units selected from a group constituted of structural units represented by formula (1), structural units represented by formula (20) or the like; and an ionic compound represented by formula (23): (M)(Z).
摘要:
PROBLEM TO BE SOLVED: To provide a layered structure which can impart an electroluminescent element that emits a light of high luminance. SOLUTION: The laminated structure has a first electrode; a second electrode; a luminescent layer or a charge separation layer between the first electrode and the second electrode; and a layer, containing a conjugated macromolecular compound between the luminescent layer or the charge separation layer and the first electrode, with the conjugated macromolecular compound having at least one repeating unit selected from the group consisting of a repeating unit expressed by formula (1); a repeating unit expressed by formula (3); and a repeating unit expressed by formula (5). In the formula (1), Ar 1 represents a divalent aromatic group, R 1 represents a substituent containing a group expressed by formula (2), and Ar 1 may have a substituent other than R 1 . Also n1 represents an integer of at least 1. When there are multiple substituents R 1 , the substituents may be the same or different from each other. The formula (2) is expressed as -(R 2 ) c1 -(Q 1 ) n2 -Y 1 (M 1 ) a1 (Z 1 ) b1 . COPYRIGHT: (C)2010,JPO&INPIT
摘要:
PROBLEM TO BE SOLVED: To provide an electronic device becoming an electroluminescent element that emits light with high luminance.SOLUTION: The electronic device comprises, as a charge injection layer and/or a charge transport layer, a layer including a polymer compound having one kind or more of structural units selected from a group consisting of a structural unit represented by formula (1) and a structural unit represented by formula (7).
摘要:
PROBLEM TO BE SOLVED: To provide an electronic device that emits light with high luminance.SOLUTION: The electronic device comprises, as a charge injection layer and/or a charge transport layer, a polymer compound having a structural unit represented by formula (1) or (14). (Ar represents a predetermined condensed polycyclic aromatic group, R represents a predetermined organic group, m1-m6 represent integers of 1 or more, and m7 represents an integer of 0 or more).
摘要:
PROBLEM TO BE SOLVED: To provide an electronic device which is useful as an electroluminescent element emitting light with high luminance, and to provide a polymer compound for use in the electronic device.SOLUTION: The electronic device comprises, as a charge injection layer and/or a charge transport layer, a layer containing a polymer compound having a structural unit including a group represented by formula (1);-(Q)-Y(M)(Z), and a group represented by formula (2):-(Q)-Y. The percentage that the Min the polymer compound is His more than 0% and 50% or less for all Min the polymer compound. A polymer compound for use in the electronic device is also provided.
摘要:
PROBLEM TO BE SOLVED: To provide a light emitting element having excellent brightness.SOLUTION: A light emitting element 10 includes an anode 32, a light emitting layer 50, an electron injection layer 44, and a cathode 34. The electron injection layer contains an organic compound having an anionic ionic group, and the cathode contains a conductive material having an aspect ratio of less than 1.5.
摘要:
PROBLEM TO BE SOLVED: To provide: a light emitting element excellent in emission luminance, and capable of being obtained with higher productivity; a method for manufacturing the light emitting element; and a photoelectric conversion element excellent in photoelectric conversion efficiency and capable of being obtained with higher productivity.SOLUTION: There are provided: a light emitting element which includes a cathode, an electron injection layer, a light emitting layer and an anode, the electron injection layer and the light emitting layer containing an organic compound, and the anode containing a conductive material having an aspect ratio of 1.5 or higher; a method for manufacturing the light emitting element in which the anode is formed by a coating method; and a photoelectric conversion element which includes a cathode, an electron injection layer, a charge separation layer and an anode, the electron injection layer and the charge separation layer containing an organic compound, and the anode containing a conductive material having an aspect ratio of 1.5 or higher.
摘要:
PROBLEM TO BE SOLVED: To provide a new production method capable of providing a polymer compound sufficiently reduced in an elimination group content.SOLUTION: The method for producing a polymer compound reduced in the elimination group content includes: reducing a polymer compound having a monovalent aromatic group and an elimination group in addition to a main chain having at least four divalent aromatic groups as building blocks, in the presence of a catalyst including a metal of the eighth to tenth groups, by use of a formate, metal alkoxide, boron hydride, aluminum hydride, silicon hydride, tin hydride, copper hydride or zirconium hydride, or a combination of two or more thereof as a reducing agent, to remove at least part of the elimination group.