摘要:
An organic electroluminescence device wherein a light emitting layer exists between electrodes composed of an anode and a cathode, a layer (L) containing a polymer compound exists between the light emitting layer and the anode and the polymer compound contains a repeating unit of formula (1): wherein, Ar1, Ar2, Ar3 and Ar4 represent each independently an arylene group or divalent heterocyclic group; E1, E2 and E3 represent each independently aryl group (A) or heterocyclic group (B); a and b represent each independently 0 or 1, and 0≦a+b≦1; aryl group (A) is an aryl group having three or more substituents; and heterocyclic group (B) is a monovalent heterocyclic group having one or more substituents in which the sum of the number of the substituents and the number of hetero atoms of the heterocycle is 3 or more.
摘要翻译:一种有机电致发光器件,其中在由阳极和阴极组成的电极之间存在发光层,在发光层和阳极之间存在含有高分子化合物的层(L),高分子化合物含有式(1 )其中Ar1,Ar2,Ar3和Ar4各自独立地表示亚芳基或二价杂环基; E1,E2和E3各自独立地为芳基(A)或杂环基(B); a和b各自独立地表示0或1,0和nlE; a + b和nlE; 1; 芳基(A)是具有三个以上取代基的芳基; 和杂环基(B)是具有一个或多个取代基的一价杂环基,其中取代基的数目和杂环的杂原子数之和为3以上。
摘要:
An organic EL device comprising a pair of electrodes and a light emitting layer disposed between the electrodes, wherein the above-described light emitting layer is a light emitting layer comprising at least one compound selected from the group consisting of the following compounds (I) to (IV) and derivatives thereof, and a first light emitting polymer, or a light emitting layer comprising a second light emitting polymer having as a repeating unit a divalent residue of at least one compound selected from the group consisting of the above-described compounds (I) to (IV) and derivatives thereof; (I) perylene tetracarboxylic diimide or naphthalene tetracarboxylic diimide (II) perylene tetracarboxylic dianhydride or naphthalene tetracarboxylic dianhydride (III) perylene tetracarboxylic bisimidazole or naphthalene tetracarboxylic bisimidazole (IV) perylene tetracarboxylic bispyrimidine or naphthalene tetracarboxylic bispyrimidine.
摘要:
A fullerene derivative having two or more structures represented by the formula (1) can increase light absorption in a long wavelength range when used for an organic photovoltaic cell. In the formula (1), C1 and C2 represent carbon atoms constituting the fullerene skeleton. m represents an integer from 1 to 6, and n represents an integer from 1 to 4. p represents an integer of 0 or more, and R represents a monovalent organic group. Q represents a single bond, an arylene group, or a divalent heterocyclic group. When m is plurally present, these m may be the same or different from each other.
摘要:
A fullerene derivative having a partial structure represented by formula (1): wherein R represents a monovalent group, and r represents an integer of 0 to 4,in particular, a fullerene derivative, which has one to four structures represented by formula (1), can be applied to an organic photoelectric conversion element having a high open-circuit voltage and is therefore suitable for an organic thin-film solar cell or an organic photosensor, and thus it is extremely useful.
摘要:
Disclosed is an organic photoelectric conversion device including a pair of electrodes, at least one of which is transparent or semi-transparent, and an organic layer arranged between the electrodes and containing a conjugated polymer compound and a sulfur-containing heterocyclic compound, wherein the sulfur-containing heterocyclic compound has a condensed polycyclic structure or a bithiophene structure. Examples of the sulfur-containing heterocyclic compound include a compound represented by formula (1): (wherein, a plurality of R1's may be the same or different and each represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, an alkylthio group, an aryl group, an aryloxy group, an arylthio group, an arylalkyl group, an arylalkoxy group or an arylalkylthio group, and a hydrogen atom or atoms contained in these groups may be substituted by a fluorine atom or atoms; and m represents an integer of 0 to 10) or the like.
摘要翻译:公开了一种有机光电转换装置,其包括一对电极,其至少一个是透明或半透明的,并且有机层布置在电极之间并含有共轭高分子化合物和含硫杂环化合物,其中硫 的杂环化合物具有缩合多环结构或双噻吩结构。 含硫杂环化合物的实例包括由式(1)表示的化合物:(其中,多个R 1可以相同或不同,各自表示氢原子,卤素原子,烷基,烷氧基, 烷硫基,芳基,芳氧基,芳硫基,芳烷基,芳烷氧基或芳烷硫基,这些基中所含的氢原子或原子可以被氟原子或原子取代; m 表示0〜10的整数)等。
摘要:
Disclosed is an organic photoelectric converter having a layer containing a fullerene derivative represented by the formula (1) below. (In the formula (1), m represents an integer of 1-6; n represents an integer of 1-4; p represents an integer of 0-5; r represents an integer of 0-4; and Q represents a group represented by the formula (2) or (3) below. When there are a plurality of m's, they may be the same as or different from each other. In the formulae (2) and (3), R1 and R2 independently represent a halogen atom, an alkyl group, an alkoxy group or an aryl group, and a hydrogen atom contained in these groups may be substituted by a halogen atom; q represents an integer of 0-7; and v represents an integer of 0-5. When there are a plurality of R1's, they may be the same as or different from each other. When there are a plurality of R2's, they may be the same as or different from each other.)
摘要:
Disclosed is a white polymer organic electroluminescent device having excellent device characteristics such as efficiency. Specifically disclosed is a white organic electroluminescent device containing a polymer material as an electron-transporting material or a light-emitting material, wherein at least two light-emitting layers emitting light of different colors are laminated and at least one of the light-emitting layers is a crosslinked light-emitting layer. The white organic electroluminescent device is further characterized by emitting a white light as a whole. Preferably, at least one of the crosslinked light-emitting layers and at least one of the non-crosslinked light-emitting layers are in contact with each other in the white organic electroluminescent device.
摘要:
The present invention provides an organic photoelectric converter and a polymer useful for the production of the same. The polymer comprises a repeating unit comprising a structure represented by the following formula (1a) and/or a structure represented by the following formula (1b), and a structure represented by the following formula (2), wherein the A ring represents a 6- or more membered monocyclic alicyclic hydrocarbon, and the alicyclic hydrocarbon may be substituted by an alkyl group having 1 to 20 carbon atoms, and wherein R1, R2, R3, R4, R5, and R6 each independently represent a hydrogen atom, an alkyl group having 1 to 20 carbon atoms, an alkoxy group having 1 to 20 carbon atoms, or an aryl group having 6 to 60 carbon atoms; x is 1 or 2; y is 0 or 1; z is 0, 1, or 2; when a plurality of R1, R2, R3, R4, R5 or R6 are present, they may be the same or different; some or all of the hydrogen atoms of the alkyl group and the alkoxy group each may be substituted partially or wholly by a fluorine atom; and the aryl group may have a substituent.
摘要:
The present invention provides a sulfonium salt of the formula (Ia) a polymeric compound comprising a structural unit of the formula (Ib) and a chemical amplification type positive resist composition comprising (A) an acid generator comprising at least one compound selected from the group consisting of a sulfonium salt of the formula (Ia), a polymeric compound comprising a structural unit of the formula (Ib), and a sulfonium salt of the formula (Ic); and (B) resin which contains a structural unit having an acid labile group and which itself is insoluble or poorly soluble in an alkali aqueous solution but becomes soluble in an alkali aqueous solution by the action of an acid.
摘要:
A chemical amplifying type positive resist composition having excellent sensitivity and resolution, manifesting no generation of scum is provided, which comprises a resin which has a polymerization unit derived from hydroxystyrene and a polymerization unit derived from 2-ethyl-2-adamantyl (meth)acrylate, and is insoluble or poorly soluble itself in an alkali, but becomes alkali-soluble after dissociation of the above-mentioned acid unstable group by the action of an acid; a radiation sensitive acid generating agent; and polypropylene glycol.