An organic optoelectronic device and a display device including the same, the organic optoelectronic device including: an anode and a cathode facing each other; a light-emitting layer positioned between the anode and the cathode; a hole transport layer positioned between the anode and the light-emitting layer; an auxiliary hole transport layer positioned between the hole transport layer and the light-emitting layer; an electron transport layer positioned between the cathode and the light-emitting layer; and an auxiliary electron transport layer positioned between the electron transport layer and the light-emitting layer, wherein the auxiliary electron transport layer includes at least one kind of first compound represented by chemical formula 1, and the auxiliary hole transport layer includes at least one kind of second compound represented by a combination of a moiety represented by chemical formula 2, a moiety represented by chemical formula 3 and a moiety represented by chemical formula 4.

An organic optoelectronic device and a display device including the same, the organic optoelectronic device including: an anode and a cathode facing each other; a light-emitting layer positioned between the anode and the cathode; a hole transport layer positioned between the anode and the light-emitting layer; an auxiliary hole transport layer positioned between the hole transport layer and the light-emitting layer; an electron transport layer positioned between the cathode and the light-emitting layer; and an auxiliary electron transport layer positioned between the electron transport layer and the light-emitting layer, wherein the auxiliary electron transport layer includes at least one kind of first compound represented by chemical formula 1, and the auxiliary hole transport layer includes at least one kind of second compound represented by a combination of a moiety represented by chemical formula 2, a moiety represented by chemical formula 3 and a moiety represented by chemical formula 4.

Provided are a condensed cyclic compound, a composition including the same, and an organic light-emitting device including a thin film formed from the composition. The condensed cyclic compound is represented by following Formula, has a molecular weight of about 400 to about 10,000, and comprises at least one cross-linkable group: ##STR00001##

An organic compound represented by Chemical Formula 1, an organic optoelectric device including the organic compound, and a display device including the organic optoelectric device are disclosed.

An organic compound represented by Chemical Formula 1, an organic optoelectric device including the organic compound, and a display device including the organic optoelectric device are disclosed.

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 X.sup.1 and X.sup.2 are each independently C(R.sup.a), and the two (R.sup.a)s are the same or different; X.sup.3 and X.sup.4 are each independently C(R.sup.b), and the two (R.sup.b)s are the same or different; the two (R.sup.a)s are joined together to form an aryl ring and the two (R.sup.b)s are joined together to form an oxygen-containing heteroaryl ring, a sulfur-containing heteroaryl ring, or a polycyclic aromatic ring; wherein Y.sup.1 and Y.sup.2 are the same or different; Y.sup.1 and Y.sup.2 are each represented by NR′R″; R′ and R″ are the same or different; at least one of R′ and R″ is an aryl group.

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 X.sup.1 and X.sup.2 are each independently C(R.sup.a), and the two (R.sup.a)s are the same or different; X.sup.3 and X.sup.4 are each independently C(R.sup.b), and the two (R.sup.b)s are the same or different; the two (R.sup.a)s are joined together to form an aryl ring and the two (R.sup.b)s are joined together to form an oxygen-containing heteroaryl ring, a sulfur-containing heteroaryl ring, or a polycyclic aromatic ring; wherein Y.sup.1 and Y.sup.2 are the same or different; Y.sup.1 and Y.sup.2 are each represented by NR′R″; R′ and R″ are the same or different; at least one of R′ and R″ is an aryl group.

Novel tetraphenylene anthracene compounds are disclosed, which can be used as charge transporting materials, emitters, hosts in an organic electroluminescent device. These novel compounds offer better device performance. Also disclosed are an electroluminescent device and a formulation.

Novel tetraphenylene anthracene compounds are disclosed, which can be used as charge transporting materials, emitters, hosts in an organic electroluminescent device. These novel compounds offer better device performance. Also disclosed are an electroluminescent device and a formulation.

The present invention provides compounds of formulae (1) (2) wherein R.sup.1 and R.sup.2 are C.sub.1-30alkyl, C.sub.2-3O-alkenyl, C.sub.2-30-alkynyl, C.sub.5-7-cycloalkyl, C.sub.6-14-aryl or 5 to 14 membered heteroaryl, wherein C.sub.1-30-alkyl, C.sub.2-3O-alkenyl and C.sub.2-3O-alkynyl can be substituted with one or more substituents selected from the group consisting of halogen, phenyl, O—C.sub.1-20-alkyl, O—C.sub.2-20-alkenyl and O—C.sub.2-2O-alkynyl, and wherein C.sub.5-7-cycloalkyl, C.sub.6-14-aryl and 5 to 14 membered heteroaryl can be substituted with one or more substituents selected from the group consisting of halogen, C.sub.1-20alkyl, C.sub.2-2O-alkenyl, C.sub.2-2O-alkynyl, O—C.sub.1-20-alkyl, O—C.sub.2-2o-alkenyl and O—C.sub.2-2o-alkynyl, R.sup.a, R.sup.b, R.sup.c and R.sup.d are independently and at each occurrence selected from the group consisting of C.sub.1-30alkyl, C.sub.2-30-alkenyl, C.sub.2-30-alkynyl, C.sub.6-14-aryl and 5 to 14 membered heteroaryl, wherein C.sub.1-30-alkyl, C.sub.2-3o-alkenyl and C.sub.2-3o-alkynyl can be substituted with one or more substituents selected from the group consisting of halogen, phenyl, O—C.sub.1-20-alkyl, O—C.sub.2-20-alkenyl and O—C.sub.2-20-alkynyl, and wherein C.sub.5-7-cycloalkyl, C.sub.6-14-aryl and 5 to 14 membered heteroaryl can be substituted with one or more substituents selected from the group consisting of halogen, C.sub.1-20alkyl, C.sub.2-2o-alkenyl, C.sub.2-20-alkynyl, O—C.sub.1-20-alkyl, O—C.sub.2-20-alkenyl and O—C.sub.2-2o-alkynyl, n and o are independently 0, 1, 2, 3, 4 or 5, and m and p are independently 0, 1, 2 or 3, and to electronic device comprising the compounds of formulae 1 or 2. ##STR00001##