Abstract: Provided is a compound of Chemical Formula 1: and an organic light emitting device including the same.

Abstract: The present application relates to a compound of Chemical Formula 1 and an organic light emitting device including the same.

Abstract: The present invention relates to a low-viscosity cosmetic composition and methods using a natural emulsifying agent. More specifically, the present invention relates to a cosmetic composition using a naturally derived saccharide-based surfactant in place of a chemical surfactant and realizing a low-viscosity formulation to offer safety to the skin, feel good on the skin with fast absorption, give stability to the formulation and add luster to the skin in an effective manner.

Abstract: The present specification provides an organic light emitting device.

Abstract: Provided is an organic light emitting device that includes an anode, a cathode, a light emitting layer containing a compound of Chemical Formula 1: and a hole transport region that includes a compound of Chemical Formula 2: the organic light emitting device having improved driving voltage, efficiency and lifetime.

Abstract: The present specification relates to an organic light emitting device.

Abstract: The present specification provides a heterocyclic compound and an organic light emitting device using the same.

Abstract: The present invention relates to an organic light emitting device comprising a light emitting layer including a compound represented by Chemical Formula 1 and an electron transport region including a compound represented by Chemical Formula 2, and having improved driving voltage, efficiency, and lifetime.

Abstract: The present specification provides a heterocyclic compound and an organic light emitting device using the same.

Abstract: Provided are a test socket for a semiconductor device and a test device including the test socket. The test device includes a test socket including terminals arranged in a two-dimensional array and corresponding to terminals of the semiconductor device and a ground line extending along at least one row of two-dimensional array; and a substrate electrically connected to the test socket so as to transmit and receive a test signal. The test socket includes a ground line extending along at least one row of the two-dimensional array.

Abstract: Disclosed are a heterocyclic compound represented by the following Chemical Formula having proper energy level, and excellent electrochemical stability and thermal stability, and an organic light emitting device using the same:

Abstract: The present specification provides a heterocyclic compound and an organic light emitting device using the same.

Abstract: An exemplary embodiment of the present specification provides an organic electroluminescence device including: an anode; a cathode; a light emitting layer provided between the anode and the cathode; and an electron transporting layer provided between the cathode and the light emitting layer, in which the electron transporting layer includes a first electron transporting material and a second electron transporting material, the first electron transporting material is an organic material including a monocyclic or polycyclic ring which includes an N-containing six-membered ring, the second electron transporting material is an organic material including a five-membered hetero ring which includes at least one heteroatom of N, O, and S, or a cyano group, and a dipole moment of the second electron transporting material is larger than a dipole moment of the first electron transporting material.

Abstract: The present specification provides a multicyclic compound including nitrogen and an organic light emitting device using the same.

Abstract: The present specification provides a heterocyclic compound and an organic light emitting device using the same.

Abstract: The present specification relates to a novel compound and an organic light emitting device including the same.

Abstract: The present specification describes a novel polycyclic compound and an organic electroluminescent device using the same.

Abstract: The present specification provides a hetero-cyclic compound and an organic light emitting device including the hetero-cyclic compound.

Abstract: The present specification provides an organic light emitting device.

Abstract: The present invention provides an organic light emitting device comprising a first electrode, a second electrode, and one or more organic material layers disposed between the first electrode and the second electrode, and having an excellent life-span property by changing a dipole moment of a compound comprised in the organic material layers.