Abstract: An organic light-emitting display apparatus including a substrate; a black matrix layer formed over the substrate; an insulating layer formed over the black matrix layer; a thin film transistor (TFT) formed over the insulating layer; a pixel electrode connected to the TFT; and an organic layer formed over the pixel electrode. At least one hole is formed in at least one of the black matrix layer and the insulating layer, in a region where the black matrix layer and the insulating layer overlap each other.

Abstract: The present invention relates to an organic light emitting device and a manufacturing method thereof. The present invention discloses an organic light emitting device including: a plurality of scanning signal lines; a first and second contact assistant; a plurality of data lines crossing the scanning signal lines; a driving voltage line; and a first pixel, a second pixel, and a third pixel alternately arranged, wherein each pixel includes: a switching transistor, a driving transistor including an output terminal, a pixel electrode connected to the output terminal, the pixel electrode including at least two layers including a transflective electrode, an organic light emitting member arranged on the pixel electrode, and a common electrode arranged on the organic light emitting member, wherein the first pixel further includes a supplementary member arranged on the pixel electrode, and wherein the first and second contact assistants include the same material as the supplementary member.

Abstract: A thin film transistor, a method of manufacturing the same, and a display device including the same, the thin film transistor including a substrate; a polysilicon semiconductor layer on the substrate; and a metal pattern between the semiconductor layer and the substrate, the metal pattern being insulated from the semiconductor layer, wherein the polysilicon of the semiconductor layer includes a grain boundary parallel to a crystallization growing direction, and a surface roughness of the polysilicon semiconductor layer defined by a distance between a lowest peak and a highest peak in a surface thereof is less than about 15 nm.

Abstract: A flat panel display device includes a pixel circuit provided on a substrate, a pixel wiring, an inspection pad connected to the pixel circuit through the pixel wiring, a main wiring separated from the inspection pad by a gap, and a common electrode covering substantially the entire substrate and electrically connecting the inspection pad to the main wiring.

Abstract: An organic light emitting display device and method of manufacturing the same are provided. The organic light emitting display device includes: a thin film transistor (TFT) comprising an active layer, a gate electrode, a source electrode, and a drain electrode; an organic light emitting device including a pixel electrode electrically connected to the TFT and formed of the same material and on a same layer as the gate electrode, an emission layer, and an opposing electrode; and a pad electrode formed of the same material and on same layer as the gate electrode. The pad electrode has openings formed therein.

Abstract: An organic light emitting display apparatus having a capacitive touch panel function, and a method of manufacturing the same is disclosed. The organic light emitting display apparatus includes a touch unit including a pixel region and a pad region, and an insulating layer formed only on a surface of the pixel region by using an open mask. The organic light emitting display apparatus is manufactured without performing a photolithography process on an insulating layer, thereby improving productivity of the manufacturing process.

Abstract: A thin film transistor TFT, including a substrate, a gate electrode on the substrate, a gate insulating layer on the gate electrode, an active layer on the gate insulating layer, the active layer corresponding to the gate electrode and including a channel region, source and drain electrodes contacting the active layer, the source and drain electrodes being separate from each other, and an ohmic contact layer between the active layer and at least one of the source and drain electrodes, the ohmic contact layer including an oxide semiconductor material.

Abstract: An organic light-emitting display apparatus includes: a thin film transistor including an active layer, a gate electrode, a source electrode, a drain electrode, a first insulating layer, and a second insulating layer; a pad electrode comprising a first pad layer and a second pad layer on the first pad layer; a third insulating layer covering the source electrode and the drain electrode and an end portion of the pad electrode; a pixel electrode comprising a semi-transmissive electrically conductive layer at an opening in the third insulating layer; a protection layer between the pixel electrode and the first insulating layer; a fourth insulating layer having an opening at a location corresponding to the opening formed in the third insulating layer and covering the end portion of the pad electrode; an emission layer on the pixel electrode; and an opposing electrode on the emission layer.

Abstract: A display apparatus includes: a thin film transistor including a first insulating layer between the active layer and the gate electrode, and a second insulating layer between the gate electrode and the source and drain electrodes; a pad electrode including a first pad layer and a second pad layer on the first pad layer; a third insulating layer covering the source electrode and the drain electrode and an end portion of the pad electrode; a pixel electrode including a semi-transmissive electrically conductive layer in an opening in the third insulating layer; a transparent protection layer between the pixel electrode and the first insulating layer; a fourth insulating layer having an opening corresponding to the opening formed in the third insulating layer, the fourth insulating layer covering the end portion of the pad electrode; an emission layer on the pixel electrode; and an opposing electrode on the emission layer.

Abstract: An organic light-emitting display apparatus includes a thin film transistor including an active layer, gate, source and drain electrodes, a first insulating layer disposed between the active layer and the gate electrode, and a second insulating layer disposed between the gate electrode and the source and drain electrodes; a pad electrode including a first pad layer disposed on the same layer as the source and drain electrodes and a second pad layer disposed on the first pad layer; a third insulating layer covering the source electrode and the drain electrode and an end portion of the pad electrode; a pixel electrode including a semi-transmissive metal layer and disposed in an opening formed in the third insulating layer; and a fourth insulating layer having an opening formed in a location corresponding to an opening formed in the third insulating layer and covering the end portion of the pixel electrode.

Abstract: An organic light-emitting display apparatus includes a thin film transistor including a first insulating layer between an active layer and a gate electrode, and a second insulating layer between the gate electrode and source/drain electrodes, a pad electrode including a first pad layer on a same layer as the source/drain electrodes and a second pad layer, a third insulating layer including an organic insulating material covering the source/drain electrodes and an end portion of the pad electrode, a pixel electrode including a semi-transmissive metal layer, in an opening in the third insulating layer, a cathode contact unit including a first, second, and third contact layers, a fourth insulating layer covering the end portion of the pad electrode, an organic emission layer on the pixel electrode, and an opposing electrode on the organic emission layer.

Abstract: A flat panel display device includes a pixel circuit provided on a substrate, a pixel wiring, an inspection pad connected to the pixel circuit through the pixel wiring, a main wiring separated from the inspection pad by a gap, and a common electrode covering substantially the entire substrate and electrically connecting the inspection pad to the main wiring.

Abstract: Provided is an organic light-emitting display apparatus. The organic light-emitting display apparatus including: pixels arranged in a display region of a substrate and at intersections between scanning lines and data lines; a first initialization main line arranged along a first side of the display region of the substrate; a second initialization main line arranged along a second side of the display region of the substrate; an initialization power line electrically connected to the pixels and to the first initialization main line and the second initialization main line; and a first electrical connection portion comprising a doped semiconductor layer of which a first portion is connected to the first initialization main line and a second portion is connected to the initialization power line.

Abstract: A thin-film transistor (“TFT”) array substrate includes: a TFT including an active layer, a gate electrode, a source electrode, a drain electrode, a first insulating layer disposed between the active layer and the gate electrode, and a second insulating layer disposed between the gate electrode, and the source and drain electrode; a pixel electrode including a transparent conductive oxide and disposed in an opening defined in the second insulating layer; a capacitor including a first electrode disposed on a layer on which the active layer is disposed, and a second electrode disposed on a layer on which the gate electrode is disposed; a pad electrode disposed on the second insulating layer and including a material substantially the same as a material in the source electrode and the drain electrode; a first protective layer disposed on the pad electrode; and a second protective layer disposed on the first protective layer.

Abstract: An organic light-emitting display apparatus and a method of manufacturing the same. The organic light-emitting display apparatus includes an organic light-emitting device in which a pixel electrode, an intermediate layer that includes an emissive layer, and a cathode electrode are sequentially stacked. The cathode contact unit includes a cathode bus line that is formed on the same layer as the pixel electrode and contacts the cathode electrode, a first auxiliary electrode that is formed on the cathode bus line along an edge area of the cathode bus line, and a second auxiliary electrode that contacts the first auxiliary electrode.

Abstract: An organic light-emitting display apparatus includes a substrate; an active layer disposed on the substrate; a gate electrode disposed so as to be insulated from the active layer and to correspond to a part of the active layer; a source electrode including a first source electrode layer connected to the active layer, and a second source electrode layer connected to the first source electrode layer and is larger than the first source electrode layer; a drain electrode including a first drain electrode layer connected to the active layer, and a second drain electrode layer connected to the first drain electrode layer and is larger than the first drain electrode layer; a pixel electrode electrically connected to at least one of the source electrode or the drain electrode; and a color filter disposed between the substrate and the pixel electrode.

Abstract: A thin film transistor array substrate includes a thin film transistor including an activation layer, a gate electrode, source and drain electrodes, a first insulation layer between the activation layer and the gate electrode, and a second insulation layer between the gate electrode and the source and drain electrodes, a pixel electrode including a transparent conductive oxide, the pixel electrode being on a portion of the first insulation layer extending from the thin film transistor and being connected to one of the source and drain electrodes via an opening in the second insulation layer, a capacitor including a first electrode and a second electrode, the first electrode being on a same layer as the activation layer and including a transparent conductive oxide, and the second electrode being between the first and second insulation layers, and a third insulation layer covering the source and drain electrodes and exposing the pixel electrode.

Abstract: An organic light emitting display device includes a substrate, a thin film transistor formed on the substrate and including an active layer, a gate electrode including a gate lower electrode and a gate upper electrode, a source electrode, and a drain electrode, an organic light emitting device electrically connected to the thin film transistor, wherein a pixel electrode formed of the same material as at least a part of the gate electrode in the same layer, an intermediate layer including a light emitting layer, and an opposed electrode arranged to face the pixel electrode are sequentially deposited.

Abstract: A display substrate includes a switching transistor electrically connected to a gate line and a data line, the data line extending in a first direction substantially perpendicular to the gate line extending in a second direction, the switching transistor including a switching active pattern comprising amorphous silicon, a driving transistor electrically connected to a driving voltage line and the switching transistor, the driving voltage line extended in the first direction, the driving transistor including a driving active pattern comprising a metal oxide; and a light-emitting element electrically connected to the driving transistor.

Abstract: In an organic light-emitting display device and a method of manufacturing the same, the display device may include: a thin-film transistor including an active layer, a gate electrode including a first electrode which includes nano-Ag on an insulating layer formed on the active layer and a second electrode on the first electrode, a source electrode, and a drain electrode; an organic light-emitting device including a pixel electrode electrically connected to the thin-film transistor and formed of the same layer as, and using the same material used to form, the first electrode, an intermediate layer including an emissive layer, and an opposite electrode covering the intermediate layer and facing the pixel electrode; and a pad electrode formed of the same layer as, and using the same material used to form, the first electrode in a pad area located outside of a light-emitting area.