An ink composition contains a first dye represented by formula (I) ##STR00001##
and a second dye represented by formula (II) ##STR00002##

An ink composition contains a first dye represented by formula (I) ##STR00001##
and a second dye represented by formula (II) ##STR00002##

Provided are a novel compound and an organic electronic device using the same. The novel compound is represented by the following Formula (I):

##STR00001##

G.sup.1 and G.sup.2 in Formula (I) are each independently selected from the group consisting of:

##STR00002##

and G.sup.11 and G.sup.12 are each a specific aryl group or heteroaryl group. The organic electronic device comprising the novel compound has the beneficial effects of improved luminous efficacy and external quantum efficiency.

Provided are a composition for an organic electronic device and an organic electronic device using the same. The composition includes a first host compound represented by the following Formula (I) and a second host compound represented by the following Formula (II).

##STR00001## wherein Y is a single bond, O or S; Z.sup.1 to Z.sup.3 are each CH or adjacent two of Z.sup.1 to Z.sup.3 are joined together to form an aryl ring or a heteroaryl ring; two of X.sup.1 to X.sup.3 are each a nitrogen atom, the other of X.sup.1 to X.sup.3 is CH or a nitrogen atom; Q.sup.1 and Q.sup.2 are each CH or Q.sup.1 and Q.sup.2 are joined together to form an aryl ring.

Provided are a composition for an organic electronic device and an organic electronic device using the same. The composition includes a first host compound represented by the following Formula (I) and a second host compound represented by the following Formula (II).

##STR00001## wherein Y is a single bond, O or S; Z.sup.1 to Z.sup.3 are each CH or adjacent two of Z.sup.1 to Z.sup.3 are joined together to form an aryl ring or a heteroaryl ring; two of X.sup.1 to X.sup.3 are each a nitrogen atom, the other of X.sup.1 to X.sup.3 is CH or a nitrogen atom; Q.sup.1 and Q.sup.2 are each CH or Q.sup.1 and Q.sup.2 are joined together to form an aryl ring.

Provided are a novel compound and an organic electronic device using the same. The novel compound is represented by the following Formula (I):

##STR00001## wherein G.sup.1 and G.sup.2 are each selected from the group consisting of:

##STR00002##

one of G.sup.11 and G.sup.12 is a specific aryl group or heteroaryl group. The organic electronic device comprising the novel compound has the beneficial effect of prolonged lifespan.

Provided are a novel compound and an organic electronic device using the same. The novel compound is represented by the following Formula (I):

##STR00001## wherein A.sup.1 and A.sup.2 each represent a carbon atom; *1 is bonded to one of A.sup.1 and A.sup.2, and *2 is bonded to the other of A.sup.1 and A.sup.2; a is an integer from 1 to 4; b is an integer from 0 to 3.

An organic mixture, an organic composition, an organic electronic component, and a preparation method therefor. The organic mixture comprises two organic compounds H1 and H2, the organic compound H1 being a spiro compound, the organic compound H1 being a compound comprising rich electrons, min((LUMO(H1)HOMO(H2)), (LUMO(H2)HOMO(H1)))min (ET(H1), ET(H2))+0.1 eV, the LUMO(H1), HOMO(H1) and ET(H1) respectively indicating a lowest unoccupied molecular orbital, a highest occupied molecular orbital and a triplet-state energy level of the organic compound H1, and the LUMO(H2), HOMO(H2) and ET(H2) respectively indicating a lowest unoccupied molecular orbital, a highest occupied molecular orbital and a triplet-state energy level of the organic compound H2.

Disclosed are organic compounds including a structure of formula (I-1). Also provided are mixtures containing the organic compounds, and at least one organic functional material. Further provided are organic electronic devices containing a functional layer, the functional layer comprises the organic compounds. The present disclosure can achieve better device performance through device structure optimization, especially to achieve high-performance OLED devices, which provides better material and preparation technology options for full-color display and lighting applications.

The present specification relates to a compound of Chemical Formula 1, a method for preparing the same, and a single molecule and an oligomer derived from the compound.