A synchronized piezoelectric and luminescence (SPL) material includes a core layer including light-emitting particles and a shell layer which is attached onto a surface of the core layer and includes ligands having a piezoelectric property. Therefore, a piezoelectric property and a luminescent property can be simultaneously implemented using a single SPL material in which piezoelectric ligands and light-emitting particles are chemically coupled.

The present invention provides a novel compound capable of improving the luminous efficiency, stability and lifespan of a device, an organic electronic element using the same, and an electronic device thereof, wherein the compound is represented by Formula (1): ##STR00001## wherein: A is a substituent represented by Formula (A-1)-(A-2); ##STR00002##

The present disclosure relates to a plurality of host materials comprising a first host material including a compound represented by formula 1 and a second host material including a compound represented by formula 2, and an organic electroluminescent device comprising the same. In addition, the present disclosure relates to an organic electroluminescent compound, and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound and/or a specific combination of compounds according to the present disclosure as host materials, an organic electroluminescent device having high luminous efficiency and long lifespan property can be provided.

The present disclosure relates to a plurality of host materials and an organic electroluminescent device comprising the same. By comprising the specific combination of compounds according to the present disclosure as a plurality of host materials according to the present disclosure, it is possible to provide an organic electroluminescent device having improved driving voltage, luminous efficiency, and/or lifetime property compared to the conventional organic electroluminescent devices.

Disclosed herein is an organic light-emitting diode capable of operating at a low voltage with high efficiency. It comprises: a first electrode; a second electrode facing the first electrode; and a light-emitting layer interposed between the first electrode and the second electrode, wherein the light-emitting layer comprises at least one of the amine compounds represented by the following Chemical Formula A or B, and the compound represented by the following Chemical Formula C. Chemical Formulas A, B and C are as described in the Specification.

A data storage system and method are provided for storing data in non-volatile memory devices. Binary data is received for storage in a non-volatile memory device. The binary data is converted into non-binary data comprising base-X values, where X is an integer greater than two. The non-binary data is encoded to generate a codeword and the codeword is written to a wordline of the non-volatile memory device.

An organic compound and a manufacturing method thereof, and an organic light emitting diode electroluminescent device are provided. The organic compound has a suitable HOMO energy level and a high hole mobility. Compared with traditional hole transport materials, when the organic compound is applied in a hole transport layer of the organic light emitting diode electroluminescent device, the organic light emitting diode electroluminescent device has enhanced maximum current efficiency, maximum external quantum efficiency, and service lifespans.

An organic molecule is disclosed herein having a structure of formula I: ##STR00001##
wherein
n=0 or 1 at each occurrence,
m=1-n at each occurrence; i.e. if n is 1, m is 0 and vice versa,
o=0 or 1 at each occurrence, and
p=1-o at each occurrence;
T is selected from the group consisting of a direct bond, NR.sup.3, Si(R.sup.3).sub.2, C(R.sup.3).sub.2, BR.sup.3, O, S, S(O) and S(O).sub.2.
V is selected from the group consisting of a direct bond, NR.sup.3, Si(R.sup.3).sub.2, C(R.sup.3).sub.2, BR.sup.3, O, S, S(O) and S(O).sub.2.
Z is at each occurrence independently form another selected from the group consisting of a direct bond, CR.sup.3R.sup.4, C═CR.sup.3R.sup.4, C═O, C═NR.sup.3, O, SiR.sup.3R.sup.4, S, S(O) and S(O).sub.2.

Organic electroluminescent devices with lowered driving voltages, and enhanced efficiencies and lifetimes are provided.

The present invention relates to an organic electroluminescent device comprising a benzothiazine derivative and it also relates to specific benzothiazine derivatives.