Abstract:
A method of manufacturing a light-emitting display device, the method including forming a first electrode on a substrate for each pixel of a plurality of pixels; forming a pixel defining film on the first electrode such that the pixel defining film includes an opening exposing the first electrode; and forming an organic layer on the first electrode, wherein forming the organic layer includes providing an organic solution into the opening of the pixel defining film, and drying the organic solution by performing an exhaust process in a state where an air current is provided by using a drying gas such that the air current is sequentially composed of a position facing the organic solution, a position to which the organic solution is discharged, and a position facing the organic solution.
Abstract:
An oxide semiconductor depositing apparatus includes a heating chamber which is configured to heat and plasma-treat a first substrate including an insulation layer, and includes a chamber body, a heater disposed in the chamber body which is configured to heat the first substrate, and a cathode plate spaced apart from the heater, a high frequency voltage applied to the cathode plate, and a first process chamber which is configured to provide an oxide semiconductor layer on the insulation layer of the first substrate.
Abstract:
A thin film transistor includes a gate electrode, a source electrode, a drain electrode disposed on the same layer as the source electrode and facing the source electrode, an oxide semiconductor layer disposed between the gate electrode and the source electrode or the drain electrode, and a gate insulating layer disposed between the gate electrode and the source electrode or the drain electrode, in which the oxide semiconductor layer includes thallium and at least one of indium, zinc, tin, and gallium. Also an oxide sputtering target including: an oxide including thallium (Tl); and at least one of indium, zinc, tin, and gallium.
Abstract:
An organic light-emitting device including an anode electrode, a hole injection layer on the anode electrode, a hole transport layer on the hole injection layer, an emissive layer on the hole transport layer, and a cathode electrode on the emissive layer. A material of the hole injection layer includes a nitrogen-containing compound having a quinoid structure and a nitrogen-containing compound having a benzenoid structure. A ratio of a peak intensity IB to a peak intensity IA (IB/IA) in a Fourier transform infrared spectroscopy (FTIR) spectrum of the material of the hole injection layer ranges from 1.5 to 2.5, the peak intensity IA and the peak intensity IB being further defined.
Abstract:
An organic light-emitting device including an anode electrode, a hole injection layer on the anode electrode, a hole transport layer on the hole injection layer, an emissive layer on the hole transport layer, and a cathode electrode on the emissive layer. A material of the hole injection layer includes a nitrogen-containing compound having a quinoid structure and a nitrogen-containing compound having a benzenoid structure. A ratio of a peak intensity IB to a peak intensity IA (IB/IA) in a Fourier transform infrared spectroscopy (FTIR) spectrum of the material of the hole injection layer ranges from 1.5 to 2.5, the peak intensity IA and the peak intensity IB being further defined.
Abstract:
A sputtering apparatus includes a chamber, a plate disposed inside the chamber, a target unit including at least one targer facing the plate, a power supply unit coupled to the target, and a filter unit disposed between the substrate and the target. The filter unit includes at least one filter. A substrate is disposed on the plate. The filter unit may include a first filter and a second filter with the first filter disposed between the target and the second filter.
Abstract:
An organic light-emitting display apparatus includes: a first pixel electrode; a second pixel electrode spaced apart from the first pixel electrode and comprising a top surface that is flatter than a top surface of the first pixel electrode; a first color emission layer on the first pixel electrode; and a second color emission layer on the second pixel electrode and configured to emit light having a wavelength longer than a wavelength of light emitted by the first color emission layer.
Abstract:
A method of manufacturing a film includes disposing a substrate under one side of a baffle plate in a film manufacturing space, the baffle plate having a plurality of through-holes, and spraying an inert gas toward the substrate through a plurality of nozzle tips branched from a gas distribution pipe that is disposed over an other side of the baffle plate such that the inert gas penetrates the baffle plate through the through-holes.