The disclosure relates to an organic molecule, in particular for the application in optoelectronic devices. According to the disclosure, the organic molecule has a structure represented by Formula I:

##STR00001##

In Formula 1, R.sup.I, R.sup.II, R.sup.III, R.sup.IV, R.sup.V, R.sup.VI, R.sup.VII, R.sup.VIII, R.sup.IX, R.sup.X and R.sup.XI are each independently selected from the group consisting of: hydrogen, deuterium, halogen, C.sub.1-C.sub.12-alkyl, wherein optionally one or more hydrogen atoms are each independently substituted by R.sup.5, C.sub.6-C.sub.18-aryl, wherein optionally one or more hydrogen atoms are each independently substituted by R.sup.5, and C.sub.3-C.sub.15-heteroaryl. R.sup.5 is independently selected from the group consisting of: hydrogen, deuterium, C.sub.1-C.sub.12-alkyl, and C.sub.6-C.sub.18aryl, wherein optionally one or more hydrogen atoms are each independently substituted by C.sub.1-C.sub.5-alkyl substituents; T, V, W, and X are each independently selected from the group consisting of: C.sub.1-C.sub.12-alkyl, and C.sub.6-C.sub.18-aryl, wherein optionally one or more hydrogen atoms are each independently substituted by C.sub.1-C.sub.5-alkyl substituents.

An organic light-emitting diode device and a manufacturing method thereof are provided. The organic light-emitting diode device includes an array substrate, a light-emitting layer and a thin-film encapsulation layer stacked in order from bottom to top. The thin-film encapsulation layer includes a first inorganic layer, an organic layer and at least one dielectric structure layer in a stack. There is the dielectric structure layer is disposed in the thin-film encapsulation layer.

A mask assembly includes a mask frame in which a first opening is defined, the mask frame including a front surface through which the first opening extends, and a deposition mask which is attached to the front surface of the mask frame and through which a plurality of second openings is defined. The mask frame includes an in which the front surface extends along a direction of gravity, the deposition mask includes an initial mask which is attached to the front surface of the mask frame in the thereof and through which the plurality of second openings is defined, and the of the mask frame having the front surface which extends along the direction of gravity disposes the first opening of the mask frame corresponding to all of the plurality of second openings of the initial mask along the direction of gravity.

A light-emitting device in which an interlayer includes a contact layer including an electron-transporting host and a hole-transporting host is provided. The contact layer is in direct contact with an emission layer, and the emission layer includes a first dopant and a second dopant.

Embodiments of the disclosed subject matter provide a device having a substrate, and a plurality of unit areas of an organic light emitting diode (OLED) display disposed on the substrate. The unit areas may be repeating, area-filling subdivisions on the substrate that each have an anode and a cathode. The organic film may be disposed over portions of the device other than the unit areas. The device may include at least one pixel having a plurality of sub-pixels disposed within each of the plurality of unit areas. The cathode of at least one pixel of each of the plurality of unit areas may be a common cathode.

A flexible substrate, including: a first organic layer, an inorganic barrier layer, a metal layer and a second organic layer which are stacked in sequence, and the metal layer is for improving binding force between the inorganic barrier layer and the second organic layer. According to embodiments of the present disclosure, the metal layer is provided between the inorganic barrier layer and the second organic layer, so as to improve bonding force between the inorganic barrier layer and the second organic layer, prevent the second organic layer from peeling off from the inorganic barrier layer, and further improve reliability of a flexible display device.

A mask assembly and an organic light emitting display device manufactured using the mask assembly are capable of realizing an organic light emitting display device having a hole in a display area, the mask assembly including a frame defining a first opening area, a first mask on the frame and defining a plurality of second opening areas that overlap the first opening area, and a second mask fixed to the frame across the plurality of second opening areas, and including a body portion overlapping the first mask, a blocking portion at each respective one of the second opening areas, and a pattern portion between the body portion and the blocking portion, and defining a plurality of holes.

A gas supply apparatus supplies a gas to a processing space where a gas processing is performed on a substrate. The gas supply apparatus includes: a gas supply source configured to supply a gas; a gas supply path configured to supply the gas to the processing space; an opening/closing valve configured to supply/stop the gas and provided in the gas supply path; a detector configured to detect a detectable index correlated with a Cv value of the opening/closing valve; an opening degree adjustment mechanism configured to adjust an opening degree of the opening/closing valve when the opening/closing valve is opened; and a controller configured to: store a relationship between the Cv value and the index; and control the opening degree by the opening degree adjustment mechanism such that when the index deviates from an appropriate range corresponding to an appropriate Cv value, the index falls within the appropriate range.

The present specification relates to a heterocyclic compound represented by Chemical Formula 1, an organic light emitting device including the same, a method for manufacturing the same, and a composition for an organic material layer.

A display panel, a manufacturing method thereof, and a mask plate are provided. The display panel includes several pixel units. Each of the pixel units includes four pixels. Each of the pixels includes first subpixels, second subpixels, and third subpixels. The first subpixels in each of the pixel units are disposed opposite to each other.