Abstract: A crystal sensor includes: a crystal disc; and an electrode layer located on the crystal disc. The crystal sensor is configured to sense an amount of a deposition material deposited on a substrate by measuring a degree of changes in a natural vibration frequency of the crystal disc as the deposition material is deposited on the electrode layer. A binding energy between the electrode layer and the deposition material is calculated using the Vienna Ab initio Simulation Package (VASP), and satisfies the following equation: E A - ( E B + E C ) ? - 3 ? eV , where EA denotes a total enthalpy of the electrode layer and the deposition material calculated using the VASP when the electrode layer and the deposition material are bonded together, EB denotes an enthalpy of the electrode layer calculated using the VASP, and EC denotes an enthalpy of the deposition material calculated using the VASP.

Abstract: A light emitting element according to an embodiment includes a first electrode, a second electrode overlapping the first electrode, an emission layer disposed between the first electrode and the second electrode, and an electron transport region disposed between the emission layer and the second electrode, wherein the electron transport region includes a thermal acid generator (TAG). A method of manufacturing a light emitting element is also provided.

Abstract: The present application provides a gate driving circuit and a display device including the same. The gate driving circuit includes a first circuit part and a second circuit part. The second circuit part includes a first transistor including a gate electrode connected to a Q node, a first electrode connected to a first clock node to which a clock signal is input, and a second electrode, a second transistor including a gate electrode to which a first gate voltage is applied, a first electrode connected to a QB node, and a second electrode connected to the Q node; and a capacitor connected between the gate electrode of the first transistor and the second electrode of the second transistor.

Abstract: Disclosed are a gate driving circuit and a display device including the same. The gate driving circuit includes a first circuit part that includes a Q1 node, a Q2 node, and a QB node and is configured to receive a G clock signal and a start signal or a carry signal and output a pulse of a first output signal via a first output node, and a second circuit part that includes a Q node, is connected to the QB node, and is configured to receive at least one B clock signal and output a pulse of a second output signal.

Abstract: Disclosed is a display panel and a display device including the same. The display panel includes: a display area in which a plurality of sub-pixels, each including a pixel circuit connected to a light-emitting element, are arranged; a non-display area in which a plurality of dummy pixels, each including a dummy pixel circuit, are arranged; at least one repair line extending across the display area and the non-display area; and a first compensation capacitor connected between the repair line and an anode electrode of the light-emitting element.

Abstract: A pixel circuit according to an embodiment and display device including the same is disclosed. The display device includes a pixel array in which a plurality of data lines, a plurality of gate lines, and a plurality of pixels are arranged, a data driver configured to output data voltages to the plurality of data lines, a gate driver arranged among the plurality of pixels and configured to output gate signals to the plurality of gate lines, and a level shifter configured to generate first and second clock signals for the gate driver, wherein the gate driver comprises a first gate driver arranged on odd-numbered column lines and configured to receive the first clock signal, and a second gate driver arranged on even-numbered column lines and configured to receive the second clock signal.

Abstract: A light emitting element according to an embodiment includes a first electrode, a second electrode overlapping the first electrode, an emission layer disposed between the first electrode and the second electrode, and an electron transport region disposed between the emission layer and the second electrode, wherein the electron transport region includes a thermal acid generator (TAG). A method of manufacturing a light emitting element is also provided.

Abstract: A display device includes a first electrode, a hole transport layer disposed on the first electrode, a light-emitting layer disposed on the hole transport layer, an electron transport layer disposed on the light-emitting layer, and a second electrode disposed on the electron transport layer, wherein the electron transport layer includes a metal oxide composition, the metal oxide composition includes a solvent and a metal oxide, the solvent includes a first compound represented by at least one of Chemical Formulas 1 to 3, and the metal oxide includes a second compound represented by Chemical Formula 4.

Abstract: A quantum dot ink composition includes: a quantum dot, a solvent, and a phosphine compound.

Abstract: A display device according to an embodiment includes a light emitting unit including a first light emitting diode to emit first blue light, a second light emitting diode to emit second blue light, the second blue light being different from the first blue light in central wavelength, and a quantum dot color conversion unit including a quantum dot color conversion layer on and overlapping the second light emitting diode.

Abstract: Embodiments provide a composition for an electron transporting layer and a method for manufacturing a display device including the same. The composition includes inorganic particles, peroxide, a hydrocarbon compound, and a solvent. A method for manufacturing a display device includes forming a first electrode on a substrate, forming a light emitting layer on the first electrode, forming an electron transporting layer on the light emitting layer, and forming a second electrode on the electron transporting layer, wherein the electron transporting layer is formed of a composition for an electron transporting layer including inorganic particles, peroxide, a hydrocarbon compound, and a solvent.

Abstract: An embodiment of the present disclosure provides a display device including a substrate, a thin film transistor on the substrate, a first electrode electrically connected to the thin film transistor, a light emitting layer and a second electrode overlapping the first electrode, a first partition wall between the first electrode and the second electrode, and a second partition wall overlapping the first partition wall, wherein the first partition wall includes at least one of a black pigment and a black dye, wherein the second partition wall includes an organic insulating material, and wherein a portion of the second partition wall overlaps the first electrode.

Abstract: A light emitting element according to an embodiment includes a first electrode, a second electrode overlapping the first electrode, an emission layer disposed between the first electrode and the second electrode, and an electron transport region disposed between the emission layer and the second electrode, wherein the electron transport region includes a thermal acid generator (TAG). A method of manufacturing a light emitting element is also provided.

Abstract: An embodiment of the present disclosure provides a display device including a substrate, a thin film transistor on the substrate, a first electrode electrically connected to the thin film transistor, a light emitting layer and a second electrode overlapping the first electrode, a first partition wall between the first electrode and the second electrode, and a second partition wall overlapping the first partition wall, wherein the first partition wall includes at least one of a black pigment and a black dye, wherein the second partition wall includes an organic insulating material, and wherein a portion of the second partition wall overlaps the first electrode.

Abstract: A display device according to an embodiment includes a light emitting unit including a first light emitting diode to emit first blue light, a second light emitting diode to emit second blue light, the second blue light being different from the first blue light in central wavelength, and a quantum dot color conversion unit including a quantum dot color conversion layer on and overlapping the second light emitting diode.

Abstract: An embodiment of the present disclosure provides a display device including a substrate, a thin film transistor on the substrate, a first electrode electrically connected to the thin film transistor, a light emitting layer and a second electrode overlapping the first electrode, a first partition wall between the first electrode and the second electrode, and a second partition wall overlapping the first partition wall, wherein the first partition wall includes at least one of a black pigment and a black dye, wherein the second partition wall includes an organic insulating material, and wherein a portion of the second partition wall overlaps the first electrode.

Abstract: An embodiment of the present disclosure provides a display device including a substrate, a thin film transistor on the substrate, a first electrode electrically connected to the thin film transistor, a light emitting layer and a second electrode overlapping the first electrode, a first partition wall between the first electrode and the second electrode, and a second partition wall overlapping the first partition wall, wherein the first partition wall includes at least one of a black pigment and a black dye, wherein the second partition wall includes an organic insulating material, and wherein a portion of the second partition wall overlaps the first electrode.

Abstract: A display device comprising: a first substrate, a second substrate facing the first substrate, a color conversion layer disposed on one surface of the second substrate and including quantum dots; a first circular polarizer disposed on the color conversion layer and a second circular polarizer disposed on either one surface of the first substrate facing one surface of the second substrate or the other surface opposed to the one surface of the first substrate.

Abstract: A liquid crystal display is provided. A liquid crystal display comprising a first substrate which comprises a display area and a non-display area, a second substrate which faces the first substrate, a sealing member which is disposed in the non-display area between the first substrate and the second substrate, wherein the first substrate comprises a light-shielding pattern, a column spacer which is protruded from the light-shielding pattern toward the second substrate to maintain an interval between the first substrate and the second substrate, an opening which is disposed in the light-shielding pattern, and overlapping the sealing member.

Abstract: Present invention is related to a display device and a driving method thereof, and particularly, to a display device and a driving method thereof, which control an output timing of a scan signal output to gate lines by using two or more external start signals having different timings.