Abstract: A hybrid catalyst composition containing a heterogeneous transition metal compound, a catalyst for olefin polymerization containing the heterogeneous transition metal compound, and a method for preparing an olefin-based polymer in which generation of a gel is suppressed using the catalyst are disclosed. The method for preparing an olefin-based polymer can provide an olefin-based polymer in which non-uniformity of the olefin-based polymer, and in particular, generation of a gel is suppressed.

Abstract: An embodiment of the present disclosure provides an arc risk management method comprising: pre-processing measurement values of currents flowing into an electric apparatus; estimating a level of arc energy in the electric apparatus by inputting the measurement values into one artificial intelligence network comprising a first layer including a dilated convolutional neural network and a second layer including a recurrent neural network; and indicating an arc risk to the electric apparatus in a quantitative way according to the level of arc energy.

Abstract: The present invention relates to an OLED pixel compensation circuit for removing a substrate effect. The pixel compensation circuit according to the present invention uses six transistors and two storage batteries to fix both a source voltage and a body voltage of a driving transistor that drives an OLED, thereby having the effects of eliminating errors due to a substrate effect and presenting more accurate pixel compensation results.

Abstract: A multilayer electronic component includes: a body including a dielectric layer and a plurality of internal electrodes alternately disposed with the dielectric layer; and external electrodes disposed on the body, wherein the external electrodes respectively include an electrode layer disposed on the body and connected to the plurality of internal electrodes and a conductive resin layer disposed on the electrode layer and including a first conductive particle, a second conductive particle, and a resin, wherein the first conductive particle is a Cu particle, the second conductive particle is a Cu particle having a surface on which Ag is disposed.

Abstract: A touch screen display apparatus including a sensor unit to sense and to process light signals and a pixel unit to drive pixels according to the light signal processing performed by the sensor unit. The touch screen display apparatus includes a substrate; a plurality of pixel units disposed on the substrate, wherein each of the pixel units includes a first electrode, a second electrode, and an emission layer interposed between the first electrode and the second electrode; and a plurality of sensor units disposed on the substrate, wherein each of the sensor units includes a sensor first electrode, a sensor second electrode, and an organic light receiving layer interposed between the sensor first electrode and the sensor second electrode.

Abstract: A mask frame assembly for manufacturing a display device, and a method of manufacturing the mask frame assembly are disclosed. In one aspect, the mask frame assembly includes a frame having at least one opening portion defined therein. The mask frame assembly further includes a polymer film having a plurality of slits defined therein and combined to the frame.

Abstract: An organic light emitting display apparatus that includes a substrate, an organic light emitting unit formed on the substrate, a reflection member disposed on a non-light emitting region of the organic light emitting unit, and a sealing member that seals the organic light emitting unit. The organic light emitting display apparatus can function as a display apparatus or a mirror.

Abstract: A mask frame assembly for manufacturing a display device, and a method of manufacturing the mask frame assembly are disclosed. In one aspect, the mask frame assembly includes a frame having at least one opening portion defined therein. The mask frame assembly further includes a polymer film having a plurality of slits defined therein and combined to the frame. In another aspect, the method includes coating a polymer solution on a glass and drying and hardening the polymer solution so as to form a polymer film. The method also includes combining a frame to the polymer film, desorbing the glass from the polymer film and processing a plurality of slits on the polymer film.

Abstract: An organic light emitting display apparatus that includes a substrate, an organic light emitting unit formed on the substrate, a reflection member disposed on a non-light emitting region of the organic light emitting unit, and a sealing member that seals the organic light emitting unit. The organic light emitting display apparatus can function as a display apparatus or a mirror.

Abstract: A mask frame assembly for manufacturing a display device, and a method of manufacturing the mask frame assembly are disclosed. In one aspect, the mask frame assembly includes a frame having at least one opening portion defined therein. The mask frame assembly further includes a polymer film having a plurality of slits defined therein and combined to the frame.

Abstract: An organic light-emitting display apparatus includes a substrate, a plurality of organic light-emitting diodes on the substrate, and a plurality of capacitors located next to at least one side of one of the organic light-emitting diodes. The capacitors are arranged inside trenches within the substrate.

Abstract: An organic light emitting display apparatus that includes a substrate, an organic light emitting unit formed on the substrate, a reflection member disposed on a non-light emitting region of the organic light emitting unit, and a sealing member that seals the organic light emitting unit. The organic light emitting display apparatus can function as a display apparatus or a mirror.

Abstract: A thin film transistor for an organic light emitting display device is disclosed. In one embodiment, the thin film transistor includes: a substrate, an active layer formed over the substrate, wherein the active layer is formed of an oxide semiconductor, a gate insulating layer formed over the substrate and the active layer, and source and drain electrodes formed on the gate insulating layer and electrically connected to the active layer. The transistor may further include a gate electrode formed on the gate insulating layer and formed between the source and drain electrodes, wherein the gate electrode is spaced apart from the source electrode so as to define a first offset region therebetween, and wherein the gate electrode is spaced apart from the drain electrode so as to define a second offset region therebetween.

Abstract: A touch screen display apparatus for easily sensing the touch of a user. The touch screen display apparatus includes: a substrate; a display unit formed on the substrate; and a touch panel disposed to face the display unit, where the touch panel comprises a sealing substrate, a first electrode formed on the sealing substrate, a second electrode spaced apart from the first electrode, and a light receiving unit comprising an organic material interposed between the first electrode and the second electrode.

Abstract: An organic light emitting display apparatus includes a substrate and a sealing member that are separated from each other; a pixel electrode on the substrate; a pixel defining layer on the pixel electrode and exposing a portion of the pixel electrode; an intermediate layer including a light emitting layer on the exposed portion of the pixel electrode; a facing electrode on the pixel defining layer and the intermediate layer; and a reflection member on a surface of the sealing member facing the substrate and patterned to have an opening portion that exposes the pixel electrode, wherein the opening portion is formed such that a boundary portion of the opening portion is closer to a center of the intermediate layer than a boundary portion of the portion of the pixel electrode exposed by the pixel defining layer.

Abstract: An organic light emitting display device including: a substrate; an active layer formed on the substrate; a first insulation film disposed on the substrate to cover the active layer; a transistor including a gate electrode disposed at a location corresponding to the active layer with the first insulation film in between, and source and drain electrodes electrically connected to the active layer; a first electrode layer disposed on the substrate and electrically connected to any one of the source and drain electrodes of the transistor; a second electrode layer formed on the first electrode layer; an organic light emitting layer disposed between the first electrode layer and the second electrode layer; and a light reflecting unit covering a side and a part of top of the first electrode layer.

Abstract: An organic light emitting display apparatus that includes a substrate, an organic light emitting unit formed on the substrate, a reflection member disposed on a non-light emitting region of the organic light emitting unit, and a sealing member that seals the organic light emitting unit. The organic light emitting display apparatus can function as a display apparatus or a mirror.

Abstract: Provided are a photosensor, a photosensor apparatus including the photosensor, and a display apparatus including the photosensor apparatus. The photosensor includes a substrate; a first light receiving layer which is formed on the substrate and comprises an oxide; a second light receiving layer which is connected to the first light receiving layer and comprises an organic material; and first and second electrodes which are respectively connected to the first and second light receiving layers.

Abstract: A thin film transistor (TFT), a method of fabricating the same, and display device having the TFT of which the TFT includes a metal catalyst layer disposed on a substrate, a semiconductor layer disposed on the metal catalyst layer, a gate insulating layer disposed on the entire surface of the substrate, a gate electrode disposed on the gate insulating layer at a position corresponding to the semiconductor layer, an interlayer insulating layer disposed on the entire surface of the substrate, and source and drain electrodes disposed on the interlayer insulating layer and connected to the semiconductor layer, wherein the metal catalyst layer includes one of carbon, nitrogen, and halogen. The thin film transistor includes a poly-Si layer that may be formed to a smaller thickness than in conventional deposition methods thereby producing a TFT in which the remaining amount of metal catalyst in a semiconductor layer is reduced.

Abstract: Provided is a high-quality sign board including an organic light emitting device (OLED) which can be easily adapted to various designs applied by users to the sign board. The sign board includes a substrate, a plurality of first conductive lines disposed on the substrate, a plurality of pixel electrodes electrically connected with the first conductive lines, an intermediate layer comprising a light emitting layer disposed on the pixel electrodes, and a face electrode disposed on the intermediate layer. In another embodiment, the sign board further includes a plurality of second conductive lines, each of which connects at least two of the first conductive lines to each other. In still another embodiment, the plurality of pixel electrodes includes a plurality of first pixel electrodes electrically connected with the first conductive lines, and a plurality of second pixel electrodes that are not electrically connected with the first conductive lines.