Abstract:
According to one embodiment, there is provided an organic light-emitting diode including an anode and a cathode arranged apart from each other, and an emissive layer interposed between the anode and the cathode and including a host material and an emitting dopant. The emitting dopant includes a copper complex represented by the formula (1): where Cu+ represents a copper ion, the ligand A represents a pyridine derivative having nitrogen as a coordinate element and may have a substituent, PR1R2R3 is a phosphine compound coordinating with Cu+, where R1, R2 and R3 may be the same or different, and represent a linear, branched or cyclic alkyl group having 6 or less carbon atoms or an aromatic cyclic group which may have a substituent, and X− represents a counter ion (counterion) where X represents F, Cl, Br, I, BF4, PF6, CH3CO2, CF3CO2, CF3SO3 or ClO4.
Abstract translation:根据一个实施例,提供了一种包括彼此分开布置的阳极和阴极的有机发光二极管和插在阳极和阴极之间并包括主体材料和发射掺杂剂的发射层。 发光掺杂剂包括由式(1)表示的铜络合物:其中Cu +表示铜离子,配体A表示以氮为坐标元素的吡啶衍生物,可以具有取代基,PR1R2R3为与Cu +配位的膦化合物, 其中R1,R2和R3可以相同或不同,表示具有6个或更少碳原子的直链,支链或环状烷基或可以具有取代基的芳族环状基团,X-表示抗衡离子(抗衡离子) 其中X表示F,Cl,Br,I,BF 4,PF 6,CH 3 CO 2,CF 3 CO 2,CF 3 SO 3或ClO 4。
Abstract:
Disclosed is a production process of an electronic circuit that can efficiently form a highly accurate electrically conductive pattern. The production process comprises the steps of: adhering insulating particles onto an electrically conductive base material to form an insulating pattern comprising a pattern region and a nonpattern region on the electrically conductive base material; adhering electrically conductive particles to the nonpattern region by first electrophoretic treatment; removing the pattern region by second electrophoretic treatment; and transferring the electrically conductive particles onto a recording medium to form an electrically conductive pattern of the electrically conductive particles onto the recording medium.
Abstract:
An inkjet recording apparatus includes: a head unit including: an ultrasonic wave generation unit that generates ultrasonic waves; an ultrasonic wave focus unit that focuses the ultrasonic waves to an ultrasonic wave focus position; an ultrasonic wave transmission unit that propagates the ultrasonic waves from the ultrasonic wave focus unit; and a wall plate that covers the ultrasonic wave generation unit, the ultrasonic wave focus unit and the ultrasonic wave transmission unit; an annular film that rotates while sliding along an exterior of the head unit; a film drive mechanism that rotates the film; and an ink application unit that applies ink over the film to form an ink layer, wherein the ultrasonic wave focus position of the head unit is directing to a position of the ink layer so as to eject an ink from the ink layer.
Abstract:
According to one embodiment, there is provided a compound represented by Formula (1): where Cu+ represents a copper ion, each of R1 and R2 represents a linear, branched or cyclic alkyl group or an aromatic cyclic group which may have a substituent, each of R3, R4, R5 and R6 represents a halogen atom, a cyano group, a nitro group, a linear, branched or cyclic alkyl group or H, and X− represents a counter ion where X is selected from the group consisting of F, Cl, Br, I, BF4, PF6, CH3CO2, CF3CO2, CF3SO3 and ClO4.
Abstract translation:根据一个实施方案,提供由式(1)表示的化合物:其中Cu +表示铜离子,R1和R2各自表示可以具有取代基的直链,支链或环状烷基或芳族环状基团,各自可以具有取代基 的R 3,R 4,R 5和R 6表示卤素原子,氰基,硝基,直链,支链或环状烷基或H,X表示其中X选自F, Cl,Br,I,BF 4,PF 6,CH 3 CO 2,CF 3 CO 2,CF 3 SO 3和ClO 4。
Abstract:
A light-emitting compound includes two or more carbazole skeletons each having two or more fluorine atoms at 2-, 4-, 5- and 7-positions, the carbazole skeleton represented by the formula (1): where two or more of R2, R4, R5 and R7 are F and a remainder is H.
Abstract:
According to one embodiment, there is provided a compound represented by Formula (1): where Cu represents a copper, PR1R2R3 is a phosphine compound coordinating with Cu, where R1, R2, R3, R4 and R5 may be the same or different, and represent a linear, branched or cyclic alkyl group having 1-6 carbon atoms or an aromatic cyclic group which may have a substituent, R6, R7, R8 and R9 each independently represents a halogen atom, cyano group, nitro group, linear, branched or cyclic alkyl group having 1-6 carbon atoms or H, and X is F, Cl, Br or I.
Abstract:
An organic light-emitting diode includes an anode and a cathode separately arranged from each other, and an emission layer between the anode and the cathode, the emission layer including a single host material and a light-emitting material, the emission layer including, when the host material has a hole transport property, a doped region on a cathode side to which an electron transport material is doped and an undoped region on an anode side to which an electron transport material is not doped, or the emission layer including, when the host material has an electron transport property, a doped region on an anode side to which a hole transport material is doped and an undoped region on a cathode side to which a hole transport material is not doped.
Abstract:
The organic electroluminescent device according to the embodiment has: anode and cathode electrodes placed apart from each other, a red and green light-emitting layer and a blue light-emitting layer, and a spacer layer having a thickness of 3 nm to 20 nm inclusive. The light-emitting layers are placed apart from each other and positioned between the electrodes. The spacer layer is positioned between the light-emitting layers, and includes a carrier transport material containing molecules capable of being oriented in the in-plane and vertical direction with an orientational order parameter of −0.5 to −0.2 inclusive.
Abstract:
According to one embodiment, there is provided an organic light-emitting diode including an anode and a cathode which are arranged apart from each other, a red and green emissive layer on the anode side and a blue emissive layer on the cathode side, which are arranged to be separated from each other between the anode and the cathode, and a spacer layer which is inserted between the red and green emissive layer and the blue emissive layer, and consists of a hole transport material which prevents energy transfer from the blue emissive layer to the red and green emissive layer. The red and green emissive layer contains a host material having hole transportability, a red phosphorescent emitting dopant, and a green phosphorescent emitting dopant, and the blue emissive layer contains a host material having electron transportability and a blue fluorescent emitting dopant.
Abstract:
According to one embodiment, there is provided an organic light-emitting diode including an anode and a cathode which are arranged apart from each other, and an emissive layer interposed between the anode and the cathode and including a host material and an emitting dopant. The emitting dopant includes a compound represented by the formula (1): where R1 and R2 each independently represents a halogen atom, a cyano group, a nitro group, a linear, branched or cyclic alkyl group, or H, and R3, R4 and R5 each independently represents a linear, branched or cyclic alkyl group, or an aromatic cyclic group optionally having substituent(s), X− represents a counter ion.