Abstract:
A light source includes a light-source unit including a plurality of light emitting units and a power supply unit provided at a non-light emitting side of the light-source unit. The plurality of light emitting units are connected in parallel and include common connection electrodes. The common connection electrodes are electrically connected to electrode terminals of the power supply unit, respectively.
Abstract:
The present disclosure provides an organic light-emitting device, a method for manufacturing the organic light-emitting device and a display device. The organic light-emitting device includes: a substrate; a light transmissible anode, an organic function layer and a light transmissible cathode configured to be formed on the substrate, wherein the organic function layer is provided between the anode and the cathode; and a reflection layer configured to be arranged on the substrate, wherein a surface of the reflection layer is configured to reflect lights and provided with a concave-convex part which bulges in a direction toward the organic function layer and concaves in a direction toward the substrate.
Abstract:
Provided are a pixel defining layer, a manufacturing method therefor, a display substrate, and a display device. The method includes: providing a base substrate; forming a lyophilic layer on the base substrate, the lyophilic layer including a top surface and a lateral surface; forming a lyophobic layer covering at least the top surface of the lyophilic layer and a surface covering layer covering at least a part of the lateral surface of the lyophilic layer, the part of the lateral surface being the part of the lateral surface in proximity to the base substrate; and removing the surface covering layer, thus exposing at least the part of the lateral surface in proximity to the base substrate and forming a pixel defining layer. The manufacturing method reduces the extent to which a solution climbs on the lateral surface, thus reducing the impact on film uniformity in a pixel region.
Abstract:
A transparent display substrate, a manufacturing method thereof, and a transparent display device are disclosed. The transparent display substrate includes a base substrate and a pixel defining layer defining a plurality of pixel regions on the base substrate; at least one of the pixel regions includes a light-transmitting portion and a light-emitting portion, and is provided with an OLED layered portion and an auxiliary electrode; the OLED layered portion includes a reflective anode, an organic light-emitting layer and a transmissive cathode; and the auxiliary electrode is located in the light-transmitting portion, disposed at a side of the transmissive cathode close to the base substrate, and connected to the transmissive cathode.
Abstract:
The disclosure relates to a display substrate, a preparation method of the display substrate and a display device. A contact angle of a material, for defining long sides of pixel regions, of a pixel defining layer is larger than a contact angle of a material, for defining short sides of the pixel regions, of the pixel defining layer.
Abstract:
The present invention provides a substrate assembly comprising: a substrate; electrodes, metal wirings and TFTs formed on the substrate; and banks formed over the substrate, the banks enclosing pixel areas and exposing the electrodes; wherein a surface of the bank away from the substrate comprises one or more grooves, the grooves being adapted for collecting ink droplets remaining on the bank during subsequent inkjet printing process. The present invention further relates to a method for manufacturing a substrate assembly and a display device.
Abstract:
A manufacturing method of an organic electroluminescent substrate, comprising: providing a base including a display area and a non-display area; and inkjet-printing the base such that such that the base is completely covered by an inkjet-printed area. The present disclosure can improve the thickness uniformity of the film formed in the display area.
Abstract:
The present disclosure provides a pixel define structure, a display panel and a method for manufacturing the same, and a display device, relating to the technical field of display. The pixel define structure includes a pixel define layer on a substrate, wherein the pixel define layer includes a stacked multilayer including at least a first layer and a second layer, the first layer being located between the substrate and the second layer, wherein a mass percent of a lyophobic material in the second layer is greater than a mass percent of the lyophobic material in the first layer.
Abstract:
The present disclosure provides an organic light emitting diode (OLED) and a manufacturing method of the same, and a display device. The OLED comprises a first portion and a second portion which are manufactured by different processes and sequentially stacked, wherein the first portion comprises a first carrier transport layer, a first light emitting layer, and a connecting layer between the first light emitting layer and the second portion, which are sequentially stacked, the second portion comprises a second carrier transport layer, the first light emitting layer comprises an N-type base material and a P-type base material, and the connecting layer comprises a material corresponding to carriers in the first carrier transport layer. The OLED provided by the present disclosure can not only make light emission stable, maintain a good efficiency of light emission, but obtain light with an ideal color and prevent a phenomenon of “unexpected emission of light”.
Abstract:
The disclosure relates to a display substrate, a preparation method of the display substrate and a display device. A contact angle of a material, for defining long sides of pixel regions, of a pixel defining layer is larger than a contact angle of a material, for defining short sides of the pixel regions, of the pixel defining layer.