The present invention relates to a highly porous magnesium carbonate and method of production thereof. The method according to the invention provides a way to control the average pore size of the highly porous magnesium carbonate by controlling the agglomeration of CO.sub.2 in a powder formation step in a sol-gel based production process. The method makes it possible to adapt the average pore size to a second material, for example a pharmaceutical compound, to be loaded into highly porous magnesium carbonate. The highly porous magnesium carbonate according to the invention comprises mesopores with an average size in the range 10-30 nm.

The present application provides an encapsulation structure of OLED and a method for encapsulation an OLED. The encapsulation structure of OLED includes a TFT substrate, an encapsulation substrate disposed opposite to the TFT substrate, an OLED device disposed on a side of the TFT substrate close to the encapsulation substrate in an effective active area of the OLED, and a sealant disposed between the TFT substrate and the encapsulation cover plate on a periphery of the effective active area of the OLED; the encapsulation cover plate including an encapsulation substrate and a UV blocking layer disposed on a side of the encapsulation substrate close to the TFT substrate and corresponding to the effective active area of the OLED; wherein the UV blocking layer is a transparent thin film with low UV light transmittance and high visible light transmittance; which can reduce the influence on the electrical of the TFT.

According to an aspect of the present disclosure, provided is a volumetric type three-dimensional display device comprising a plurality of voxels having a polyhedron shape laminated three-dimensionally and a unit display panel is configured by providing a polymer dispersed liquid crystal display device on at least one surface of the polyhedron and providing an organic electroluminescent device on at least one corner of the polyhedron.

A display panel and a display apparatus are provided. The display panel comprises a substrate including a display region and a non-display region; a display element disposed in the display region of the substrate; and at least one bank disposed in the non-display region of the substrate and surrounding the display region. The at least one bank comprises at least one inorganic layer and at least one metal layer, and the at least one inorganic layer encapsulates the at least one metal layer.

The present disclosure relates to a display panel, a manufacturing method thereof, and a display device. The display panel comprises a base substrate, a package cover plat disposed to be parallel to the base substrate, a light-emitting layer between the substrate and the package cover plate, and a main package part, which encapsulates a side surface of the base substrate and a side surface of the package cover plate.

The invention relates to: a light-emitting device which includes a first flexible substrate having a first electrode, a light-emitting layer over the first electrode, and a second electrode with a projecting portion over the light-emitting layer and a second flexible substrate having a semiconductor circuit and a third electrode electrically connected to the semiconductor circuit, in which the projecting portion of the second electrode and the third electrode are electrically connected to each other, a method for manufacturing the light-emitting device; and a cellular phone which includes a housing incorporating the light-emitting device and having a longitudinal direction and a lateral direction, in which the light-emitting device is disposed on a front side and in an upper portion in the longitudinal direction of the housing.

A light-emitting device can be folded in such a manner that a flexible light-emitting panel is supported by a plurality of housings which are provided spaced from each other and the light-emitting panel is bent so that surfaces of adjacent housings are in contact with each other. Furthermore, in the light-emitting device, in which part or the whole of the housings have magnetism, the two adjacent housings can be fixed to each other by a magnetic force when the light-emitting device is used in a folded state.

The disclosure provides an organic electroluminescent display device, including a substrate, an organic electroluminescent device disposed on the substrate, and a thin film packaging structure disposed on the substrate and packaging the organic electroluminescent device. The thin film packaging structure has desiccant particles. The disclosure further provides a manufacturing method of the organic electroluminescent display device, which can reduce the influence of vapor attached on surfaces of multiple layers of packaging thin films or infiltrated in the multiple layers of packaging thin films on the packaged organic electroluminescent device, so as to prolong the service life of the organic electroluminescent device.

The present invention relates to a getter material and a production method thereof. The method enables control of a sol-gel process so that a nanoparticle getter material with intrinsic nanoparticles in a size range from 10 nm to 1 ?m can be produced with accurate size control. The intrinsic nanoparticles of the getter material are composites of magnesium oxide and amorphous magnesium carbonate, substances that have properties that are highly interesting for getter applications. The composition ratio of magnesium oxide to magnesium carbonate may preferably be in the range from 5:95 to 50:50.

An organic EL display device 1 includes a flexible plastic substrate 10, an organic EL element 4 on the plastic substrate 10, and a sealing film 2 provided on the plastic substrate 10 to cover the organic EL element 4. The sealing film 2 includes a first sealing layer 25 on a surface of the plastic substrate 10, a stress relief layer 26 on a surface of the first sealing layer 25, and a second sealing layer 27 on a surface of the stress relief layer 26. Compressive stress of the first sealing layer 25 is lower than compressive stress of the second sealing layer 27.