Abstract: Embodiments are directed to an anthracene-based compound and an organic light-emitting device. The anthracene-based compound is represented by Formula 1: Substituents of Formula 1 are described in the specification. The organic light-emitting device may include a first electrode, a second electrode opposite to the first electrode, and an organic layer between the first and second electrodes and including an emission layer. The organic layer may include at least one anthracene-based compound of Formula 1.

Abstract: An organic light-emitting diode including a first electrode, a second electrode, and an organic layer between the first electrode and the second electrode. The organic layerincludes an emission layer with at least one light-emitting material, and a region between the first electrode and the emission layer with at least one hole transport material.

Abstract: An organic light-emitting device is disclosed, the organic light-emitting device comprising a first electrode, a second electrode disposed opposite to the first electrode, and an emission layer comprising organic materials and disposed between the two electrodes. The emission layer may include a host and a dopant. The host may be a silane derivative of anthracene having at least one silicon substituent that is an aryl group having at least two rings that are fused to each other. The dopant may be a 7H-benzo[c]fluorene having diarylamino substituents at the 5- and 9-positions. This scheme provides organic light-emitting devices having low driving voltages, high light-emitting efficiencies and long lifetimes.

Abstract: A urea-water injector module is provided. The urea-water injector module includes an injector configured to discharge urea water to purify exhaust gas of a vehicle, a main body having the injector installed therein, and a plurality of heat dissipation plates stacked on an exterior surface of the main body to assist heat dissipation. Further the urea-water injector includes a heat block flange disposed under the heat dissipation plate and configured to obstruct heat from being transferred from an exhaust pipe and a mounting unit disposed under the heat block flange and coupled to the exhaust pipe.

Abstract: An organic light-emitting device includes a first electrode and a second electrode facing the first electrode. An organic layer is disposed between the first electrode and the second electrode. The organic layer includes an emission layer, a first compound and a second compound.

Abstract: A condensed-cyclic compound is represented by Formula 1, and an organic light-emitting diode includes the condensed-cyclic compound. The organic light-emitting diode includes a first electrode, a second electrode facing the first electrode, and an organic layer. The organic layer includes an emission layer and the condensed-cyclic compound. The condensed-cyclic compound can be included in the emission layer as a host, and the emission layer may further include a dopant.

Abstract: A urea solution injection device includes an exhaust pipe for discharging exhaust gas generated in a combustion chamber to the exterior; an injector is installed and pierces into the exhaust pipe to inject urea solution into the exhaust gas flowing in the exhaust pipe. A catalyst is disposed at a position after the injector when viewed in a flow direction of the exhaust gas and the exhaust gas is discharged to the exterior to decompose the exhaust gas mixed with the urea solution. A urea solution mixer is provided at an end of the injector and installed and pierces into the exhaust pipe. Accordingly the urea solution injected from the injector is dispersed therein. An installation unit provides for the urea solution mixer to be installed in the exhaust pipe and pierces into the exhaust pipe.

Abstract: A compound, an organic light-emitting device, and a flat display apparatus, the compound being represented by Formula 1, below:

Abstract: An organic light emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic layer includes a first compound, a second compound, a third compound, and a fourth compound, and the first compound to the fourth compound satisfy Equations 1 to 8: E1,LUMO?E2,LUMO+0.15 electron volts (eV)??Equation 1 E1,HOMO?E2,HOMO+0.15 eV??Equation 2 E1,T1?E4,T1??Equation 3 E2,T1?E4,T1??Equation 4 E3,T1?E4,T1??Equation 5 E3,LUMO?E2,LUMO+0.1 eV??Equation 6 ?5.

Abstract: An amine-based compound is represented by Formula 1 below: wherein Z11 to Z24, R1 to R4 and Ar1 are as indicated in the specification. An organic light-emitting diode includes the amine-based compound.

Abstract: A semiconductor device includes a first clock generating circuit including a first control circuit and a first clock gating circuit, a first channel management circuit which communicates with the first clock generating circuit according to a full handshake method, a second clock generating circuit including a second control circuit and a second clock gating circuit, and a second channel management circuit which communicates with the second clock generating circuit according to the full handshake method. The first clock gating circuit outputs a first clock, and the second clock gating circuit outputs a second clock different from the first clock.

Abstract: A semiconductor device includes a first clock control circuit for controlling a first clock source; a second clock control circuit for sending a first clock request to the first clock control circuit in response to a block clock request from an intellectual property (IP) block, and controlling a second clock source, which receives a clock signal from the first clock source, to generate a stopped clock signal, which is a clock signal turned off for a predetermined amount of time; and a driver circuit for receiving a block control signal, and outputting the block control signal to the IP block while the short stopped clock signal is output to the IP block.

Abstract: An organic light-emitting device includes a first electrode, a second electrode disposed opposite to the first electrode, and an organic layer disposed between the first electrode and the second electrode and including an emission layer. The emission layer includes at least one first light-emitting material represented by Formula 1 and at least one second light-emitting material represented by Formula 2: and X1 to X12, Ar1, M, X21 to X24, A, B, R1 to R12, R21, R22, a1, a2, n, L, M in Formulae 1 and 2 are defined as in the specification.

Abstract: An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic layer includes a first compound represented by Formula 1 and a second compound represented by one of Formulae 2 and 3:

Abstract: The present invention relates to an articulator. The articulator may significantly improve the coupling force between a maxillary fixing part and a mandibular fixing part. In addition, since the horizontal turning radius of the maxillary fixing part is easily adjustable according to the size of a mandible model, errors that may occur when the state of occlusion between the mandible model and a maxillary model is checked may be easily prevented.

Abstract: A pretensioner having a fracture connection-type rack gear includes: a housing having a receiving space; a pinion gear provided in the receiving space, connected to a rotating shaft of a spool around which a webbing of a seat belt is wound, and rotated by rotation of the spool; a micro gas generator generating explosive power by impact from the outside; a conveying pipe having one side connected with the micro gas generator and the other side having an opening and connected to the receiving space; ball members provided in the conveying pipe, and conveyed toward the receiving space by the explosive power; and a rack gear provided to be fixed into the receiving space by a fixing unit, meshing with the pinion gear when the fixing unit is fractured, and rotating the pinion gear, by residual thrust of the ball members, in a direction in which the webbing is retracted.

Abstract: A heterocyclic compound of Formula 1 below and an organic light-emitting device including the same are provided. X1 to X4, L1, L2, n, m, and Ar1 to, Ar4 in Formula 1 are defined as in the specification.

Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the emission layer includes at least one first host selected from compounds represented by Formula 1 and at least one second host selected from compounds represented by Formula 2:

Abstract: A compound having a high glass transition temperature, high electric stability, and/or high luminescent efficiency, and an organic light-emitting device including an emitting layer including the compound, which is represented by Formula 1: In Formula 1, A may be a moiety formed by fusing a substituted or unsubstituted indole group, as represented by Formula 1-1: When the compound represented by Formula 1 is used as a material for an emitting layer, an organic light emitting device including the compound may exhibit decreased driving voltage and improved efficiency and lifespan, as compared to OLEDs containing compounds that are available in the related art.

Abstract: Provided are an amine-based compound and an organic light-emitting diode including the same.