A micro-LED device of the present disclosure includes a crystal growth substrate (100) and a frontplane (200) that includes a plurality of micro-LEDs (220), each of which includes a first semiconductor layer (21) of a first conductivity type and a second semiconductor layer (22) of a second conductivity type, and a device isolation region (240). The device isolation region includes a metal plug (24) electrically coupled with the second semiconductor layer. This device includes a middle layer (300), a backplane (400) provided on the middle layer, a bank layer (640) supported by the crystal growth substrate, the bank layer defining a plurality of pixel openings (645) where the ultraviolet or bluish violet light radiated from the plurality of micro-LEDs respectively enters, and a red quantum dot phosphor (65R), a green quantum dot phosphor (65G) and a blue quantum dot phosphor (65B) respectively provided in the plurality of pixel openings of the bank layer.

A pixel in accordance with an embodiment may include: a first electrode; a second electrode spaced from the first electrode; a plurality of light emitting elements arranged between the first electrode and the second electrode and including at least one first light emitting element; a first contact electrode on the first electrode and electrically connected to the first electrode and first ends of at least some of the plurality of light emitting elements; a second contact electrode on the second electrode and electrically connected to the second electrode and second ends of at least some of the plurality of light emitting elements; and at least one first conductive pattern between the at least one first light emitting element and the first contact electrode, and configured to electrically connect a first end of a corresponding first light emitting element to the first contact electrode.

The invention relates to a method for manufacturing modules with one or more optoelectronic components, comprising the steps: producing at least one layer stack providing a base module on a carrier having a first layer, an active layer formed thereon, and a second layer formed thereon; exposing a surface area of the first layer facing away from the carrier; forming a first contact to a surface region of the second layer facing away from the carrier; and forming a second contact to the surface area of the first layer facing away from the carrier.

A light string includes an illumination device, a first wire, a second wire, soldering material, and transparent adhesive. The illumination device includes two soldering portions. The conductors of the first wire and the second wire are partially exposed to form a first soldering section and a second soldering section. Soldering material is used to attach the first soldering section and the second soldering section to the two soldering portions. The transparent adhesive forms a layer over, and covers, the illumination device, the first soldering section and the second soldering section, and extends to partially cover other portions of the first wire and the second wire.

A light string includes an illumination device, a first wire, a second wire, soldering material, and transparent adhesive. The illumination device includes two soldering portions. The conductors of the first wire and the second wire are partially exposed to form a first soldering section and a second soldering section. Soldering material is used to attach the first soldering section and the second soldering section to the two soldering portions. The transparent adhesive forms a layer over, and covers, the illumination device, the first soldering section and the second soldering section, and extends to partially cover other portions of the first wire and the second wire.

A display device having a partially transparent substrate with a plurality of electrical consumers arranged in series having first and second contacts for applying a first and a second potential, and a third contact for receiving a control signal. A partially transparent electrically conductive layer electrically contacts the electrical consumers. A first and second connector for applying the first and the second potential to the conductive layer, and a third connector for applying the control signal. The conductive layer is attached to the transparent substrate with the three segments insulated from one another. A first and second segment are distanced from one another by a third segment. The first segment contacts the first connector and the first contact of one or more consumers, and the second segment contacts the second connector and the second contact of a consumers. The third segment contacts a third contact of an electrical consumer.

A display device having a partially transparent substrate with a plurality of electrical consumers arranged in series having first and second contacts for applying a first and a second potential, and a third contact for receiving a control signal. A partially transparent electrically conductive layer electrically contacts the electrical consumers. A first and second connector for applying the first and the second potential to the conductive layer, and a third connector for applying the control signal. The conductive layer is attached to the transparent substrate with the three segments insulated from one another. A first and second segment are distanced from one another by a third segment. The first segment contacts the first connector and the first contact of one or more consumers, and the second segment contacts the second connector and the second contact of a consumers. The third segment contacts a third contact of an electrical consumer.

A display device includes a substrate including a display area having a plurality of pixel areas and a non-display area located around the display area; a circuit element layer including a circuit element in each of the pixel areas and a reference voltage wiring in the non-display area, the reference voltage wiring being electrically coupled to the circuit element; and a display element layer including a first pixel electrode on the circuit element layer in each of the pixel areas, a second pixel electrode located opposite to the first pixel electrode, a plurality of light emitting elements between the first pixel electrode and the second pixel electrode, and a first wiring on the circuit element layer in the non-display area, wherein the first wiring is directly coupled to the reference voltage wiring in the non-display area.

A display device includes a substrate including a display area having a plurality of pixel areas and a non-display area located around the display area; a circuit element layer including a circuit element in each of the pixel areas and a reference voltage wiring in the non-display area, the reference voltage wiring being electrically coupled to the circuit element; and a display element layer including a first pixel electrode on the circuit element layer in each of the pixel areas, a second pixel electrode located opposite to the first pixel electrode, a plurality of light emitting elements between the first pixel electrode and the second pixel electrode, and a first wiring on the circuit element layer in the non-display area, wherein the first wiring is directly coupled to the reference voltage wiring in the non-display area.

A display device includes a light-emitting diode including a first conductivity-type semiconductor, an active layer, and a second conductivity-type semiconductor; a first voltage line to which a first voltage is applied; a second voltage line to which a second voltage is applied; a first transistor including a source electrode electrically connected to the first voltage line and a drain electrode electrically connected to a first electrode of the light-emitting diode and to the first conductivity-type semiconductor; a second transistor including a drain electrode electrically connected to a gate electrode of the first transistor and a source electrode electrically connected to a data line to apply a data signal; a capacitor electrically connected to the gate electrode of the first transistor and the first electrode; and a third transistor including a source electrode electrically connected to the second voltage line and a drain electrode electrically connected to the first electrode.