A light-emitting substrate includes a first conductive coil, a light-emitting unit and a control circuit. The first conductive coil has a first end and a second end. The first conductive coil is coupled to an external coil, so that the first conductive coil generates a first power signal. The light-emitting unit includes a first electrode and a second electrode. The second electrode of the light-emitting unit is electrically connected to the first end of the first conductive coil. A control terminal of the control circuit is electrically connected to the second end of the first conductive coil, an input terminal of the control circuit is electrically connected to a first power terminal, and an output terminal of the control circuit is electrically connected to the first electrode of the light-emitting unit. The first voltage signal provided by the first power terminal is a direct current voltage signal.

A light-emitting substrate includes a first conductive coil, a light-emitting unit and a control circuit. The first conductive coil has a first end and a second end. The first conductive coil is coupled to an external coil, so that the first conductive coil generates a first power signal. The light-emitting unit includes a first electrode and a second electrode. The second electrode of the light-emitting unit is electrically connected to the first end of the first conductive coil. A control terminal of the control circuit is electrically connected to the second end of the first conductive coil, an input terminal of the control circuit is electrically connected to a first power terminal, and an output terminal of the control circuit is electrically connected to the first electrode of the light-emitting unit. The first voltage signal provided by the first power terminal is a direct current voltage signal.

A wiring board includes a substrate that includes a first face, and a second face situated on an opposite side from the first face, a plurality of mesh wiring portions that are disposed on the first face of substrate, and that are distanced from each other, and power supply units that are electrically connected to the mesh wiring portions. The wiring board has an electromagnetic wave transmission/reception function. The substrate has transparency. The mesh wiring portions are configured as antennas. A plurality of first notch portions that extend linearly are formed in the power supply units.

A wiring board includes a substrate that includes a first face, and a second face situated on an opposite side from the first face, a plurality of mesh wiring portions that are disposed on the first face of substrate, and that are distanced from each other, and power supply units that are electrically connected to the mesh wiring portions. The wiring board has an electromagnetic wave transmission/reception function. The substrate has transparency. The mesh wiring portions are configured as antennas. A plurality of first notch portions that extend linearly are formed in the power supply units.

A display device includes a bank including an opening defining pixels, light emitting elements disposed in the pixels, a color conversion layer disposed on the light emitting elements in the opening, a capping layer overlapping the color conversion layer, and a color filter layer disposed on the capping layer. The color filter layer includes a low refractive material.

A display device includes a bank including an opening defining pixels, light emitting elements disposed in the pixels, a color conversion layer disposed on the light emitting elements in the opening, a capping layer overlapping the color conversion layer, and a color filter layer disposed on the capping layer. The color filter layer includes a low refractive material.

A display device is provided. The display device includes a substrate having a pixel electrode, a light emitting element on the pixel electrode, and a connection electrode layer including a plurality of connection electrodes between the pixel electrode and the light emitting element, the plurality of connection electrodes being spaced from each other.

A display device is provided. The display device includes a substrate having a pixel electrode, a light emitting element on the pixel electrode, and a connection electrode layer including a plurality of connection electrodes between the pixel electrode and the light emitting element, the plurality of connection electrodes being spaced from each other.

A display device includes: an active pattern; a first gate line; a power voltage line; a light emitting element; a first transistor electrically connected to the power voltage line and the light emitting element; and a second transistor electrically connected to the first gate line and including a first sub-transistor electrically connected to the first transistor and including a first sub-gate electrode and a second sub-transistor connected in series with the first sub-transistor and including a second sub-gate electrode spaced apart from the first sub-gate electrode. An area in which the first sub-gate electrode overlaps the active pattern in a plan view is greater than an area in which the second sub-gate electrode overlaps the active pattern in the plan view.

A display device includes: an active pattern; a first gate line; a power voltage line; a light emitting element; a first transistor electrically connected to the power voltage line and the light emitting element; and a second transistor electrically connected to the first gate line and including a first sub-transistor electrically connected to the first transistor and including a first sub-gate electrode and a second sub-transistor connected in series with the first sub-transistor and including a second sub-gate electrode spaced apart from the first sub-gate electrode. An area in which the first sub-gate electrode overlaps the active pattern in a plan view is greater than an area in which the second sub-gate electrode overlaps the active pattern in the plan view.