The application discloses an organic electroluminescent device. The organic electroluminescent device includes: a substrate; and an organic luminescent layer including an array of pixel points which include a first electrode, and the first electrode of the pixel points laps with a Vss lead. A length of the first electrode lapping with the Vss lead increases from a starting end of the Vss lead toward a terminating end of the Vss lead.

A display substrate includes a base substrate provided thereon with a pixel defining layer and a plurality of organic light emitting diodes, a plurality of conductive structures are provided on a side of a top electrode layer away from the base substrate, the top electrode layer being on the pixel defining layer, an orthographic projection of the conductive structures on a plane where the pixel defining layer is within an area where the pixel defining layer is disposed, the conductive structures are coupled to a portion of the top electrode layer on the pixel defining layer, the remaining portion of the top electrode layer is provided with a planarization layer on a side of the top electrode layer away from the base substrate, and an auxiliary electrode is on a side of the planarization layer away from the base substrate, and is coupled to the conductive structures.

An OLED display device including: a substrate including a display area and a non-display area; an organic light emitting element including a first electrode, an organic light emitting layer on the first electrode, and a second electrode on the organic light emitting layer; a first conductive line at the non-display area of the substrate; a first organic layer on the first conductive line; a second conductive line on the first organic layer and connected to the first conductive line; a second organic layer on the second conductive line; and a third conductive line on the second organic layer and connected to the second conductive line. The third conductive line is connected to the second electrode. The first electrode is at the display area of the substrate.

A lighting device is provided. The lighting device may include an organic light emitting diode arranged on one surface of a first substrate, the organic light emitting diode including a first electrode, an organic light emitting layer and a second electrode, and the first electrode is made of a transparent conductive material having a resistance value of 2,800-5,500 in each pixel, and has light scattering particles dispersed therein. Thus, even when a resistor of the organic light emitting layer is removed from a pixel due to a contact between the first electrode and the second electrode, it is possible to prevent an over current from being applied to the corresponding pixel through a resistor of the first electrode.

An OLED display device including: a substrate including a display area and a non-display area; an organic light emitting element including a first electrode, an organic light emitting layer on the first electrode, and a second electrode on the organic light emitting layer; a first conductive line at the non-display area of the substrate; a first organic layer on the first conductive line; a second conductive line on the first organic layer and connected to the first conductive line; a second organic layer on the second conductive line; and a third conductive line on the second organic layer and connected to the second conductive line. The third conductive line is connected to the second electrode. The first electrode is at the display area of the substrate.

An organic light emitting diode (OLED) lighting apparatus capable of improving lighting efficiency and lifetime by maximizing a light emitting area is disclosed. The OLED lighting apparatus may include a first electrode, which is provided with an embossing pattern at an interface at which the first electrode contacts an overcoat layer on a substrate. The first electrode may be made of a high refractive transparent conductive material, and may be arranged in an entire active area of the OLED lighting apparatus. The OLED lighting apparatus can improve light extraction efficiency through a light scattering due to a microlens effect through the first electrode provided with the embossing pattern, which facilitates elimination of a light extraction layer arranged at the interface between the substrate and the overcoat layer, thereby reducing a process yield and manufacturing cost.

The present disclosure is related to a display substrate. The display substrate may include a plurality of pixel units. Each of the plurality of the pixel units may include a first electrode and a second electrode on a base substrate. At least one of the pixel units further comprises an auxiliary electrode and a connecting structure between the auxiliary electrode and the first electrode. The connecting structure may be configured to electrically connect the auxiliary electrode to the first electrode.

An OLED display device including: a substrate including a display area and a non-display area; an organic light emitting element including a first electrode, an organic light emitting layer on the first electrode, and a second electrode on the organic light emitting layer; a first conductive line at the non-display area of the substrate; a first organic layer on the first conductive line; a second conductive line on the first organic layer and connected to the first conductive line; a second organic layer on the second conductive line; and a third conductive line on the second organic layer and connected to the second conductive line. The third conductive line is connected to the second electrode. The first electrode is at the display area of the substrate.

A highly stable organic light-emitting panel includes a substrate and a plurality of pixelated OLED circuit assemblies. The substrate further includes an auxiliary electrode and a plurality of circuit protection structures, each of which is electrically connected to a corresponding pixelated first electrode in each pixelated OLED circuit assembly. The plurality of circuit protection structures are respectively connected to the auxiliary electrode. An insulator covers the auxiliary electrode, the plurality of circuit protection structures, and an area between the plurality of circuit protection structures and the plurality of OLED circuit assemblies. When a current passing through a pixel with short-circuit defect in any one of the plurality of OLED circuit assemblies is greater than a predetermined threshold of the circuit protection structure, the circuit protection structure corresponding to the pixel with short-circuit defect fuses, thereby isolating the OLED circuit assembly corresponding to the pixel with short-circuit defect.

An organic light emitting diode display according to exemplary embodiments includes: a data wire including a data line disposed in a display area and a first data line disposed in a peripheral area; a driving voltage wire including a driving voltage line disposed in the display area and a first driving voltage line disposed in the peripheral area and extending in a first direction; and a driving low voltage wire including a cathode covering the display area and formed to the peripheral area and a first driving low voltage connection portion connected to the cathode and disposed in the peripheral area, wherein the first driving low voltage connection portion includes a first portion and a second portion having a different width than the first portion.