Abstract: One or more embodiments provide a light-emitting display device including a substrate, a first transistor including a lower electrode above the substrate, a first semiconductor overlapping the lower electrode, and a first gate electrode overlapping the first semiconductor, a light-emitting diode electrically connected to the first transistor, a storage capacitor including a first storage electrode electrically connected to the lower electrode, and a second storage electrode overlapping the first storage electrode, a shielding electrode at a same layer as the lower electrode or as the first semiconductor, a data line overlapping the shielding electrode, and configured to transmit a data voltage, and an auxiliary electrode between the shielding electrode and the data line, overlapping the shielding electrode, and adjacent to the first gate electrode.

Abstract: A pixel of a display device includes a first transistor including a gate connected to a first node, a first terminal, and a second terminal connected to a second node, a first storage capacitor connected between the first node and the second node, a second storage capacitor connected between the first node and the second node, a second transistor including a gate connected to the first node, a first terminal, and a second terminal connected to the first node, a third transistor, a fourth transistor, a fifth transistor, a sixth transistor including a gate receiving an emission signal, a first terminal connected to a line of a first power supply voltage, and a second terminal connected to the first terminal of the first transistor, and a light emitting element including an anode connected to the second node, and a cathode connected to a line of a second power supply voltage.

Abstract: A substrate processing apparatus including a chamber accommodating a substrate; a substrate support in the chamber, the substrate support supporting the substrate; a gas injector to inject an oxidizing gas for oxidizing a metal layer to be disposed on the substrate; a cooler under the substrate to cool the substrate; a target mount disposed on the substrate, the target mount including a target for performing a sputtering process; and a blocker between the target and the gas injector, the blocker shielding the target from the oxidizing gas injected from the gas injector.

Abstract: A magnetic memory device includes a buffer layer on a substrate, a magnetic tunnel junction structure including a fixed layer structure, a tunnel barrier, and a free layer that are sequentially arranged on the buffer layer, and a spin-orbit torque (SOT) structure on the magnetic tunnel junction structure and including a topological insulator material, wherein the free layer includes a Heusler material.

Abstract: A method is for manufacturing a magnetic-tunnel-junction (MTJ) device. The method includes forming a free magnetic layer over a substrate, forming a metal layer over the free magnetic layer, and oxidizing the metal layer by exposing the metal layer to an oxidation gas at a temperature of 250° K or less.

Abstract: A substrate processing apparatus including a chamber accommodating a substrate; a substrate support in the chamber, the substrate support supporting the substrate; a gas injector to inject an oxidizing gas for oxidizing a metal layer to be disposed on the substrate; a cooler under the substrate to cool the substrate; a target mount disposed on the substrate, the target mount including a target for performing a sputtering process; and a blocker between the target and the gas injector, the blocker shielding the target from the oxidizing gas injected from the gas injector.

Abstract: The methods of manufacturing an MRAM device and MRAM devices are provided. The methods may include forming a first electrode on an upper surface of a substrate, forming a first magnetic layer on the first electrode, forming a tunnel barrier structure on the first magnetic layer, forming a second magnetic layer on the tunnel barrier structure, and forming a second electrode on the second magnetic layer. The tunnel barrier structure may include a first tunnel barrier layer and a second tunnel barrier layer that are sequentially stacked on the first magnetic layer and may have different resistivity distributions from each other along a horizontal direction that may be parallel to the upper surface of the substrate.

Abstract: A magnetic memory device includes a buffer layer on a substrate, a magnetic tunnel junction structure including a fixed layer structure, a tunnel barrier, and a free layer that are sequentially arranged on the buffer layer, and a spin-orbit torque (SOT) structure on the magnetic tunnel junction structure and including a topological insulator material, wherein the free layer includes a Heusler material.

Abstract: A substrate processing apparatus including a chamber accommodating a substrate; a substrate support in the chamber, the substrate support supporting the substrate; a gas injector to inject an oxidizing gas for oxidizing a metal layer to be disposed on the substrate; a cooler under the substrate to cool the substrate; a target mount disposed on the substrate, the target mount including a target for performing a sputtering process; and a blocker between the target and the gas injector, the blocker shielding the target from the oxidizing gas injected from the gas injector.

Abstract: The methods of manufacturing an MRAM device and MRAM devices are provided. The methods may include forming a first electrode on an upper surface of a substrate, forming a first magnetic layer on the first electrode, forming a tunnel barrier structure on the first magnetic layer, forming a second magnetic layer on the tunnel barrier structure, and forming a second electrode on the second magnetic layer. The tunnel barrier structure may include a first tunnel barrier layer and a second tunnel barrier layer that are sequentially stacked on the first magnetic layer and may have different resistivity distributions from each other along a horizontal direction that may be parallel to the upper surface of the substrate.

Abstract: The methods of manufacturing an MRAM device and MRAM devices are provided. The methods may include forming a first electrode on an upper surface of a substrate, forming a first magnetic layer on the first electrode, forming a tunnel barrier structure on the first magnetic layer, forming a second magnetic layer on the tunnel barrier structure, and forming a second electrode on the second magnetic layer. The tunnel barrier structure may include a first tunnel barrier layer and a second tunnel barrier layer that are sequentially stacked on the first magnetic layer and may have different resistivity distributions from each other along a horizontal direction that may be parallel to the upper surface of the substrate.

Abstract: A method is for manufacturing a magnetic-tunnel-junction (MTJ) device. The method includes forming a free magnetic layer over a substrate, forming a metal layer over the free magnetic layer, and oxidizing the metal layer by exposing the metal layer to an oxidation gas at a temperature of 250° K or less.

Abstract: Provided is a semiconductor manufacturing apparatus including a transfer chamber, a first process chamber connected to the transfer chamber, and a second process chamber connected to the transfer chamber. The transfer chamber may be configured to transfer a substrate. The first process chamber may be configured to perform a first oxidation process for oxidizing a metal layer on the substrate at a first temperature. The second process chamber may be configured to perform a second oxidation process for oxidizing a metal layer on the substrate at a second temperature higher than the first temperature.

Abstract: The methods of manufacturing an MRAM device and MRAM devices are provided. The methods may include forming a first electrode on an upper surface of a substrate, forming a first magnetic layer on the first electrode, forming a tunnel barrier structure on the first magnetic layer, forming a second magnetic layer on the tunnel barrier structure, and forming a second electrode on the second magnetic layer. The tunnel barrier structure may include a first tunnel barrier layer and a second tunnel barrier layer that are sequentially stacked on the first magnetic layer and may have different resistivity distributions from each other along a horizontal direction that may be parallel to the upper surface of the substrate.

Abstract: An MRAM device includes a lower electrode, a blocking pattern on the lower electrode and including a binary metal boride in an amorphous state, a seed pattern on the blocking pattern and including a metal, an MTJ structure on the seed pattern, and an upper electrode on the MTJ structure.

Abstract: A substrate processing apparatus including a chamber accommodating a substrate; a substrate support in the chamber, the substrate support supporting the substrate; a gas injector to inject an oxidizing gas for oxidizing a metal layer to be disposed on the substrate; a cooler under the substrate to cool the substrate; a target mount disposed on the substrate, the target mount including a target for performing a sputtering process; and a blocker between the target and the gas injector, the blocker shielding the target from the oxidizing gas injected from the gas injector.

Abstract: A magnetic memory device includes a substrate, a circuit device on the substrate, a lower electrode electrically connected to the circuit device, a magnetic tunnel junction structure (MTJ structure) on the lower electrode, and an upper electrode on the MTJ structure. The MTJ structure includes a pinned layer structure including at least one crystalline ferromagnetic layer and at least one amorphous ferromagnetic layer, a free layer, and a tunnel barrier layer between the pinned layer structure and the free layer.

Abstract: A sputtering apparatus includes a chamber configured to provide a space where a deposition process is performed on a substrate, a substrate holder configured to support the substrate within the chamber, and at least one turret-type target assembly located over the substrate, including a plurality of targets mounted thereon and adapted to operatively rotate by a predetermined angle about its longitudinal axis such that any one of the targets is off-axis aligned with respect to a film-deposited surface of the substrate.

Abstract: A semiconductor device is provided having a free layer and a pinned layer spaced apart from each other. A tunnel barrier layer is formed between the free layer and the pinned layer. The pinned layer may include a lower pinned layer, and an upper pinned layer spaced apart from the lower pinned layer. A spacer may be formed between the lower pinned layer and the upper pinned layer. A non-magnetic junction layer may be disposed adjacent to the spacer or between layers in the upper or lower pinned layer.

Abstract: A magnetic memory device includes a substrate, a circuit device on the substrate, a lower electrode electrically connected to the circuit device, a magnetic tunnel junction structure (MTJ structure) on the lower electrode, and an upper electrode on the MTJ structure. The MTJ structure includes a pinned layer structure including at least one crystalline ferromagnetic layer and at least one amorphous ferromagnetic layer, a free layer, and a tunnel barrier layer between the pinned layer structure and the free layer.