Abstract: Disclosed is an electronic device including an n-type organic compound layer as a portion of an electrode for hole injection or hole extraction. The electronic device includes a first electrode including a conductive layer and an n-type organic compound layer disposed on the conductive layer; a second electrode; and a p-type organic compound layer that is interposed between the n-type organic compound layer of the first electrode and the second electrode and forms an NP junction together with the n-type organic compound layer of the first electrode and energy levels of the layers satisfy the following Expressions (1) and (2): 2 eV<EnL?EF1?4 eV??(1) EpH?EnL?1 eV??(2) where EF1 is a Fermi energy level of the conductive layer of the first electrode, EnL is an LUMO energy level of the n-type organic compound layer of the first electrode, and EpH is an HOMO energy level of the p-type organic compound layer forming the NP junction together with the n-type organic compound layer of the first electrode.

Abstract: Disclosed herein are an organic light-emitting device having a structure formed by the sequential deposition of a substrate, a first electrode, at least two organic layers and a second electrode, in which the organic layers include a light-emitting layer, and one of the organic layers, which is in contact with the second electrode, is a buffer layer comprising a compound represented by the following formula 1, as well as a fabrication method thereof: wherein R1 to R6 have the same meanings as defined in the specification. The buffer layer makes it possible to minimize or prevent damage to the organic layer, which can occur when forming the second electrode on the organic layer.

Abstract: Disclosed is an electronic device including an n-type organic compound layer as a portion of an electrode for hole injection or hole extraction. The electronic device includes a first electrode including a conductive layer and an n-type organic compound layer disposed on the conductive layer; a second electrode; and a p-type organic compound layer that is interposed between the n-type organic compound layer of the first electrode and the second electrode and forms an NP junction together with the n-type organic compound layer of the first electrode and energy levels of the layers satisfy the following Expressions (1) and (2): 2 eV<EnL?EF1?4 eV??(1) EpH?EnL?1 eV??(2) where EF1 is a Fermi energy level of the conductive layer of the first electrode, EnL is an LUMO energy level of the n-type organic compound layer of the first electrode, and EpH is an HOMO energy level of the p-type organic compound layer forming the NP junction together with the n-type organic compound layer of the first electrode.

Abstract: A polymer composition includes a rubber-modified styrenic copolymer resin, an ethylene-alkyl(meth)acrylate copolymer resin, and a flame retardant agent comprising an antimony compound. The rubber-modified styrenic resin can be an ABS resin. Molded articles and electronic devices can be made that include the polymer composition.

Abstract: A polymer composition includes a rubber modified styrenic copolymer resin and an ethylenic rubber polymer that includes an acidic moiety. The composition can also include a styrenic polymer resin. Molded articles of the polymer composition have good impact strength and flowability.

Abstract: Disclosed is a compound of Formula 1 and an organic light emitting device using the same. In Formula 1, R1, R2, and R3 each independently is selected from the group consisting of a phenyl group, an 1-naphthyl group, a 2-naphthyl group, and a pyrene.

Abstract: Disclosed herein are an organic light-emitting device having a structure formed by the sequential deposition of a substrate, a first electrode, at least two organic layers and a second electrode, in which the organic layers include a light-emitting layer, and one of the organic layers, which is in contact with the second electrode, is a buffer layer comprising a compound represented by the following formula 1, as well as a fabrication method thereof: wherein R1 to R6 have the same meanings as defined in the specification. The buffer layer makes it possible to minimize or prevent damage to the organic layer, which can occur when forming the second electrode on the organic layer.

Abstract: The present invention provides a light-transmitting electrode in which metal lines made of a metal with the same or superior electric conductivity to a material for the electrode are arranged linearly on the upper surface, lower surface or both surface of the electrode in the direction away from the connection part between the electrode and an electrode pad. Also, the present invention provides an electrode with a structure in which different electrically conductive compounds are alternately layered. The electrode of the present invention is excellent in transparency and electric conductivity. Also, the present invention provides organic light-emitting devices comprising the electrode.

Abstract: The present invention provides an organic light emitting device comprising a substrate, a first electrode, an organic material layer and a second electrode in sequentially laminated form, wherein a plurality of continued hemispherical recesses are formed on an upper surface of the substrate aligned adjacent to the first electrode.