Abstract:
An organic light-emitting display device includes a substrate, a plurality of pixel electrodes arranged in a matrix on the substrate, and an organic common layer covering the pixel electrodes. The pixel electrodes include a plurality of first pixel electrodes, a plurality of second pixel electrodes, and a plurality of third pixel electrodes. An n-th pixel column includes the second pixel electrodes and the third pixel electrodes arranged alternately, an (n+1)-th pixel column which is adjacent to the n-th pixel column includes the first pixel electrodes, and an (n+2)-th pixel column which is adjacent to the (n+1)-th pixel column includes the second pixel electrodes and the third pixel electrodes arranged alternately, wherein n is a natural number. One of the second and third pixel electrodes is disposed in the n-th pixel column in a row and the other one of the second and third pixel electrodes is disposed in the (n+2)-th pixel column in the same row.
Abstract:
An organic light-emitting device includes an emission layer between first and second electrodes, a first hole transport layer that is between the emission layer and the first electrode and that includes a first hole transport compound and a first electron acceptor, a second hole transport layer that is between the emission layer and first hole transport layer and that includes a second hole transport compound, a third hole transport layer that is between the emission layer and the second hole transport layer and that includes a third hole transport compound and a second electron acceptor, a fourth hole transport layer that is between the emission layer and the third hole transport layer and that includes a fourth hole transport compound, a buffer layer between the emission layer and the fourth hole transport layer, and an electron transport layer that includes a pyrimidine-based compound.
Abstract:
Organic light emitting devices including an electron transport-emission layer, and methods of preparing the same are included. The electron transport-emission layer may be an electron transport-red emission layer, an electron transport-green emission layer or an electron transport-blue emission layer. The methods produce high yields of the organic light emitting devices and are less expensive than conventional methods.
Abstract:
An organic light emitting display apparatus and a method of manufacturing the organic light emitting display apparatus are disclosed. In one embodiment, the organic light emitting display apparatus includes: i) a substrate, ii) a display unit formed on the substrate, iii) an encapsulation substrate formed over the display unit, iv) a sealant bonding the substrate and the encapsulation substrate and v) a filler formed in the space defined by i) the substrate, ii) the sealant and iii) the encapsulation substrate, wherein the filler comprises a first region and a second region which have different levels of hardness.
Abstract:
An organic light-emitting display device comprises a substrate, an anode electrode formed on the substrate, an organic layer formed on the anode electrode, a cathode electrode formed on the organic layer, and an organic capping layer formed on the cathode electrode and containing a capping organic material and a rare-earth material which has higher oxidizing power than the material which forms the cathode electrode.
Abstract:
An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, a phosphorescent emission layer between the first electrode and the second electrode, and an electron transport layer between the phosphorescent emission layer and the second electrode. The phosphorescent emission layer includes a compound represented by one of Formulae 1a to 1c, and the electron transport layer includes a metal-containing compound and a compound represented by Formula 2.
Abstract:
An organic light emitting display and a method of manufacturing the same are disclosed. In one embodiment, the display includes i) a first substrate, ii) a second substrate facing the first substrate and iii) a display unit formed between the first and second substrates and including organic light emitting diodes (OLEDs). The display further includes i) a sealant formed between the first and second substrates so as to substantially surround the display unit, wherein the first and second substrates are bonded to each other via the sealant and ii) a filler formed at an inner side of the sealant to cover the display unit, and wherein a magnetic substance is dispersed in the filler.
Abstract:
Disclosed are a metal complex compound represented by the following Chemical Formula 1 or 3, and an organic light emitting diode device including the same. In Chemical Formulae 1 and 3, M1, M2, R1 to R14, y1 and y2 are as defined in the detailed description.
Abstract:
Disclosed are an organic composition including a compound represented by Chemical Formula 1, and an organic light emitting device including the composition. In Chemical Formula 1, A1, A2, A3, A4, B1, B2, B3 and B4 are independently selected from hydrogen, a C1 to C20 alkyl group, a C1 to C20 alkenyl group, an amino group, a C1 to C20 ether group, a C1 to C20 carboxyl group, a C1 to C20 ester group, a nitro group, a cyano group, a C3 to C30 aromatic group, and a halogen-containing group, provided that at least one of A1 to A4 and at least one of B1 to B4 are a substituted or unsubstituted aromatic group and form a fused ring structure by being bound to an adjacent substituent, M is a divalent or trivalent metal, X is oxygen (O) or sulfur (S), and y is 2 or 3.