The present invention relates to a phenyl-derivative compound substituted with at least two electron acceptors and at least two electron donors. Formula (I) R.sup.AaR.sup.DbR.sup.ScC.sub.6 wherein a is 2, 3 or 4; b is 2, 3 or 4; c is 0, 1 or 2; a+b−c=6; R.sup.A is at each occurrence independently a group with −M-effect; R.sup.B is at each occurrence independently a group with +−M-effect; R.sup.S is as defined in claim 1. Said compound is suited for use in organic electronic devices, particularly in organic electroluminescent devices.

The present invention relates to a composition which comprises an electron-transporting host and a hole-transporting host, to the use thereof in electronic devices and to electronic devices containing this composition. The electron-transporting host is particularly preferably selected from the class of the triazine-dibenzofuran-carbazole systems or the class of the triazine-dibenzothiophene-carbazole systems. The hole-transporting host is preferably selected from the class of the biscarbazoles.

A process of forming a thin film photoactive layer of an optoelectronic device comprising: providing a substrate having a surface comprising or coated with a metal M selected from at least one of Pb, Sn, Ge, Si, Ti, Bi, or In; and converting the metal surface or metal coating of the substrate to a perovskite layer.

The present disclosure relates to an organic light-emitting diode having a low driving voltage and long lifespan and more particularly, to an organic light-emitting diode, comprising a first electrode, a second electrode facing the first electrode, and a light-emitting layer interposed therebetween, wherein the light-emitting layer contains at least one of the amine compounds represented by the following Chemical Formula A or Chemical Formula B, plus the compound represented by Chemical Formula D. The structures of Chemical Formulas A, B, and D are the same as in the specification.

A display panel includes a first substrate, an upper capacitor electrode, a capacitor dielectric layer, a second substrate opposite to the first substrate, a conductive bump, an electroluminescent layer, and a counter electrode. The upper capacitor electrode is disposed on an inner surface of the second substrate. The upper capacitor electrode is disposed on an inner surface of the second substrate. The capacitor dielectric layer covers the upper capacitor electrode of the second substrate. The first substrate has at least one pixel electrode and a first capacitor electrode separated from the pixel electrode. The conductive bump is protrusively disposed on the first capacitor electrode of the first substrate. The electroluminescent layer is sandwiched between the pixel electrode and the counter electrode.

The invention relates to a process for the production of a molecular layer on a substrate using atomic layer deposition (ALD) techniques, for use in electronic components, in particular in memory elements of the ReRAM type. The present invention furthermore relates to compounds for the production of the molecular layer and to memory elements comprising the molecular layer.

A phosphazene derivative compound including a chain moiety including a backbone and an attached fluorine atom and an opto-electronic device including such compound. The chain moiety includes an intermediate moiety, a terminal moiety arranged at a terminal portion of thereof bonded to the intermediate moiety, and/or a core moiety comprising a phosphazene unit attached to the chain moiety, including by a linker moiety of the chain moiety. The chain moiety attaches to the phosphorous atom of the unit and/r comprises a cyclophosphazene comprising a plurality of units. The device has two electrodes and an active region comprising a semiconducting layer bounded longitudinally by the electrodes and laterally confined to an emissive region defined thereby that lacks the compound. A device patterning coating includes the compound in a first lateral portion. The device has a deposited layer of deposited material, but the first portion lacks a closed coating of deposited material.

A phosphazene derivative compound including a chain moiety including a backbone and an attached fluorine atom and an opto-electronic device including such compound. The chain moiety includes an intermediate moiety, a terminal moiety arranged at a terminal portion of thereof bonded to the intermediate moiety, and/or a core moiety comprising a phosphazene unit attached to the chain moiety, including by a linker moiety of the chain moiety. The chain moiety attaches to the phosphorous atom of the unit and/r comprises a cyclophosphazene comprising a plurality of units. The device has two electrodes and an active region comprising a semiconducting layer bounded longitudinally by the electrodes and laterally confined to an emissive region defined thereby that lacks the compound. A device patterning coating includes the compound in a first lateral portion. The device has a deposited layer of deposited material, but the first portion lacks a closed coating of deposited material.

The present invention relates to an iridium complex compound represented by the following formula (1):

##STR00001##

in the formula (1), Ir represents an iridium atom, R.sup.5 to R.sup.14, R.sup.21, and R.sup.22 each independently represent a hydrogen atom, D, F, Cl, Br, I, or a substituent group, the groups adjacent to each other may be further bonded to each other to form a ring, and any one of R.sup.12 and R.sup.13 is a substituent group represented by the formula (2).

A display device includes a substrate including a display area in which pixels are arranged, and a non-display area in which dummy patterns are arranged, the non-display area surrounding the display area; an emission layer formed in the pixels and the dummy patterns; and a bank surrounding the emission layer, wherein in the non-display area, the bank includes multiple protrusions protruding from a side of the bank into the dummy pattern.