The present specification relates to a compound, a coating composition including the same, and an organic light emitting device.

The present specification relates to a compound, a coating composition including the same, and an organic light emitting device.

The present invention relates to indane derivatives of the formula (I) and mixtures thereof, wherein X is selected from groups of the formula -A-(NAr.sub.2), wherein A is a chemical bond or phenylene which is unsubstituted or substituted by 1, 2 or 3 substituents selected from C.sub.1-C.sub.6-alkyl and C.sub.1-C.sub.6-alkoxy; Ar is unsubstituted or substituted aryl, wherein two groups Ar bound to the same nitrogen atom may together with the nitrogen atom also form a fused ring system having 3 or more than 3 unsubstituted or substituted rings; and the variables Y, n, m, k and l are as defined in the claims and the description. The invention further relates to methods for preparing such compounds and their use in organic electronics, in particular as hole transport material or electron blocking material. ##STR00001##

The present invention relates to indane derivatives of the formula (I) and mixtures thereof, wherein X is selected from groups of the formula -A-(NAr.sub.2), wherein A is a chemical bond or phenylene which is unsubstituted or substituted by 1, 2 or 3 substituents selected from C.sub.1-C.sub.6-alkyl and C.sub.1-C.sub.6-alkoxy; Ar is unsubstituted or substituted aryl, wherein two groups Ar bound to the same nitrogen atom may together with the nitrogen atom also form a fused ring system having 3 or more than 3 unsubstituted or substituted rings; and the variables Y, n, m, k and l are as defined in the claims and the description. The invention further relates to methods for preparing such compounds and their use in organic electronics, in particular as hole transport material or electron blocking material. ##STR00001##

The present specification relates to a compound, a coating composition including the same, and an organic light emitting device.

The present specification relates to a compound, a coating composition including the same, and an organic light emitting device.

A resist underlayer composition including a polymer including a main chain, a side chain, or a main chain and a side chain including a heterocycle including two or more nitrogen atoms in the ring of the heterocycle, a compound including a moiety represented by Chemical Formula 1, and a solvent is provided. A method of forming patterns using the resist underlayer composition is also provided

##STR00001##

A resist underlayer composition including a polymer including a main chain, a side chain, or a main chain and a side chain including a heterocycle including two or more nitrogen atoms in the ring of the heterocycle, a compound including a moiety represented by Chemical Formula 1, and a solvent is provided. A method of forming patterns using the resist underlayer composition is also provided

##STR00001##

A heterocyclic compound represented by Formula 1:

##STR00001## wherein, Ar.sub.1 is a group represented by Formula 2, Ar.sub.1 includes at least one cyano group, A.sub.1, A.sub.2, L.sub.1, a1, Ar.sub.11, Ar.sub.12, Ar.sub.13, m1, R.sub.1, R.sub.10, R.sub.20, R.sub.30, b.sub.1, b.sub.10, b.sub.20, and b.sub.30 are the same as described in the present disclosure, and * and *′ each indicate a binding site to a neighboring atom.

A heterocyclic compound represented by Formula 1:

##STR00001## wherein, Ar.sub.1 is a group represented by Formula 2, Ar.sub.1 includes at least one cyano group, A.sub.1, A.sub.2, L.sub.1, a1, Ar.sub.11, Ar.sub.12, Ar.sub.13, m1, R.sub.1, R.sub.10, R.sub.20, R.sub.30, b.sub.1, b.sub.10, b.sub.20, and b.sub.30 are the same as described in the present disclosure, and * and *′ each indicate a binding site to a neighboring atom.