Abstract: A novel condensed cyclic compound and an organic light emitting device including the same are disclosed.

Abstract: A compound for an organic optoelectronic device represented by Chemical Formula I, an organic optoelectronic device including the compound for an organic optoelectronic device, and a display device including the organic optoelectronic device are disclosed. The Chemical Formula I is the same as defined in the detailed description.

Abstract: An organic optoelectric device includes an anode and a cathode facing each other, an emission layer between the anode and the cathode, a hole transport layer between the anode and the emission layer, and a hole transport auxiliary layer between the hole transport layer and the emission layer, wherein the emission layer includes at least one of a first compound including moieties represented by Chemical Formulae 1 to 3 sequentially linked and at least one of a second compound represented by Chemical Formula 4, and the hole transport auxiliary layer includes at least one of a third compound represented by Chemical Formula 5, and a display device including the organic optoelectric device is also provided.

Abstract: Disclosed are a first compound for an organic optoelectric device represented by a combination of Chemical Formula I-1 and Chemical Formula I-2 and a composition for an organic optoelectric device including the first compound for an organic optoelectric device and at least one second compound for an organic optoelectric device having a moiety represented by Chemical Formula II, and an organic optoelectric device and a display device including the same. Chemical Formula I-1, Chemical Formula I-2 and Chemical Formula II are the same as described in the detailed description.

Abstract: Provided is a door mortise lock that may improve product safety and user convenience by enabling a latch bolt operates to be unlocked after a dead bolt of the door mortise lock completely operates. To this end, the door mortise lock includes: a dead bolt driving unit that operates a dead bolt; a latch bolt driving unit that unlocks a latch bolt when a time interval passes after the dead bolt is unlocked by the dead bolt driving unit; and a connection unit that is disposed between the dead bolt driving unit and the latch bolt driving unit, and selectively operates the dead bolt driving unit and the latch bolt driving unit so that the dead bolt and the latch bolt are sequentially unlocked with a time interval.

Abstract: An oxetane-cyclic epoxy compound represented by Formula 1: where R1 is hydrogen, a methyl group or an ethyl group.

Abstract: An organic compound, a composition for an organic optoelectric device, and a display device, the compound being represented by the following Chemical Formula 1:

Abstract: A composite sheet of the present invention comprises an oxetane-epoxy-based compound, represented by chemical formula 1, as a binder.

Abstract: A condensed-cyclic compound of Formula 1: wherein, in Formula 1, groups X1, X11 to X14, L21, L22, R21, and R21, and variables a21, a22, b21, b22, c21, and c22 are described in the specification.

Abstract: The present invention relates to a gas barrier film, a flexible substrate including the same, and a manufacturing method thereof. More specifically, a barrier film of the present invention relates to a first polymer layer, a gas barrier film including a graphene layer formed on the first polymer layer, a flexible substrate including the same, and a manufacturing method thereof.

Abstract: Provided is a door lock mortise that may improve product safety and user convenience by enabling a latch bolt operates to be unlocked after a dead bolt of the door lock mortise completely operates. To this end, the door lock mortise includes: a dead bolt driving unit that operates a dead bolt; a latch bolt driving unit that unlocks a latch bolt when a time interval passes after the dead bolt is unlocked by the dead bolt driving unit; and a connection unit that is disposed between the dead bolt driving unit and the latch bolt driving unit, and selectively operates the dead bolt driving unit and the latch bolt driving unit so that the dead bolt and the latch bolt are sequentially unlocked with a time interval.

Abstract: The present invention relates to a composite sheet, to a substrate for a display element including same, and to a display device including same. More specifically, the composite sheet comprises: a reinforcement-impregnated matrix; a coating layer formed on at least one surface of the matrix; and a barrier layer formed on at least one surface of the coating layer, wherein, if an elastic modulus of the matrix is E2 at a temperature of 25° C. and an elastic modulus of the coating layer is E3 at a temperature of 25° C., the ratio of the elastic modulus, i.e. E3/E2, is approximately 5×104 or less.

Abstract: A compound for an organic optoelectronic device represented by Chemical Formula 1 wherein, in Chemical Formula 1, variables A, Y1 to Y4, X1, m, R1 to R4, L1 to L3, n1 to n3, Ar1 and Ar2 are described in the specification.

Abstract: A compound for an organic optoelectronic device represented by Chemical Formula 1: wherein groups X1 to X8, Y1, Y2, L1, L2, Ar1, Ar2, and variables m1, m2, n1, and n2 are described in the specification.

Abstract: A composite sheet of the present invention comprises an oxetane-(meth)acrylate compound, represented by chemical formula I, as a binder.

Abstract: A composite sheet of the present invention comprises an oxetane-epoxy-based compound, represented by chemical formula 1, as a binder.

Abstract: A composite sheet and a substrate for a display device including the same, the composite sheet including a matrix, and a reinforcing material impregnated within the matrix, wherein a ratio of an elastic modulus at 25° C. of the matrix to an elastic modulus at 25° C. of the reinforcing material is 1×10?2 or less.

Abstract: A composite sheet includes a matrix and a reinforcing material impregnated in the matrix. The composite sheet has a weight variation (?W) of about 98% or more at 350° C. and a relaxation modulus of about 1000 MPa or less under a load of 100 ?N.

Abstract: An oxetane-cyclic epoxy compound represented by Formula 1: where R1 is hydrogen, a methyl group or an ethyl group.

Abstract: Disclosed are uracil compounds represented by Formula 1, a method for preparing the compounds, and a herbicide including the same as an active ingredient: wherein R1, R2, R3, R4, R5, X, Y, Z and W are the same as defined in the detailed description.