The present invention relates to an organic electronic device, comprising a first electrode, a second electrode, and a substantially organic layer comprising a compound according to formula (I) between the first and the second electrode: ##STR00001##
wherein A.sup.1 is a C.sub.6-C.sub.20 arylene and each of A.sup.2-A.sup.3 is independently selected from a C.sub.6-C.sub.20 aryl, wherein the aryl or arylene may be unsubstituted or substituted with groups comprising C and H or with a further LiO group, provided that the given C count in an aryl or arylene group includes also all substituents present on the said group.

A low dimerizing electrochromic compound for use in electrochromic mediums and electro-optic elements incorporating said electrochromic mediums is provided. The low dimerizing electrochromic compound is represented by Formula (I):

##STR00001##

wherein each R.sub.1 is individually an alkyl, a hydroxyalkyl, or an alkyl substituted with at least one polymerizable functional group; each R.sub.2 is a hydrogen; each R.sub.3 is individually a hydrogen or an alkyl; and each R.sub.4 is individually a hydrogen, an alkyl, or a hydroxyalkyl; and X.sup. is an anion.

Compounds useful as fluorescent or colored dyes are disclosed. The compounds have the following structure (I):

##STR00001##

or a stereoisomer, tautomer or salt thereof, wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, L.sup.1, L.sup.2, L.sup.3, L.sup.4, M, m and n are as defined herein. Methods associated with preparation and use of such compounds are also provided.

The present application relates to a polycyclic compound including nitrogen and an organic light emitting device including the same.

The present specification relates to a heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.

Compounds useful as fluorescent or colored dyes are disclosed. The compounds have the following structure (I):

##STR00001##

including stereoisomers, salts and tautomers thereof, wherein R.sup.1, R.sup.2, R.sup.3, L.sup.1, L.sup.2, L.sup.3, L.sup.4, L.sup.5, L.sup.6, M.sup.1, M.sup.2, A, q, w and n are as defined herein. Methods associated with preparation and use of such compounds are also provided.

The present invention relates to a compound of formula 1 and an organic electronic device comprising an organic semiconductor layer, wherein at least one organic semiconductor layer comprises a compound of formula (1), wherein X is selected from O, S or Se; Ar.sup.1 is selected from unsubstituted or substituted C.sub.2 to C.sub.60 heteroarylene, and wherein the substituted C.sub.2 to C.sub.60 heteroarylene comprises at least about one to about six substituents, wherein the substituent of the substituted C.sub.2 to C.sub.60 heteroarylene are independently selected from C.sub.1 to C.sub.12 alkyl, C.sub.1 to C.sub.12 alkoxy, CN, OH, halogen, C.sub.6 to C.sub.36 arylene, or C.sub.2 to C.sub.25 heteroarylene; n is 1 or 2; L.sup.1 is selected from a single bond, C.sub.1 to C.sub.4 alkyl, substituted or unsubstituted C.sub.6 to C.sub.36 arylene, wherein the substituent of substituted C.sub.6 to C.sub.36 arylene is selected from C.sub.1 to C.sub.12 alkyl, C.sub.6 to C.sub.18 arylene; L.sup.2 is selected from a single bond or C.sub.1 to C.sub.6 alkyl; R.sup.1, R.sup.2 are independently selected from substituted or unsubstituted C.sub.1 to C.sub.16 alkyl, wherein the substituent of substituted C.sub.1 to C.sub.16 alkyl is selected from C.sub.6 to C.sub.18 arylene or C.sub.2 to C.sub.12 heteroarylene; wherein the compound of formula 1 comprises at least about 4 of C.sub.6-arylene rings and a molecular mass of at least about 400 g/mol to about 1800 g/mol.

##STR00001##

Compounds useful as fluorescent or colored dyes are disclosed. The compounds have the following structure (I): ##STR00001##
including stereoisomers, salts and tautomers thereof, wherein R.sup.1, R.sup.2, R.sup.3, L.sup.1, L.sup.2, L.sup.3, L.sup.4, L.sup.5, L.sup.6, M.sup.1, M.sup.2, A, q, w and n are as defined herein. Methods associated with preparation and use of such compounds are also provided.

The present invention relates to an. organic semiconductive layer which is an electron transport layer and/or an electron injection layer and/or an n-type charge generation layer, the organic semiconductive layer comprising at least one compound of formula (1) wherein R.sup.1 and R.sup.2 are each independently selected from C.sub.1 to C.sub.16 alkyl; Ar.sup.1 is selected from C.sub.6 to C.sub.14 arylene or C.sub.3 to C.sub.12 heteroarylene; Ar.sup.2 is independently selected from C.sub.14 to C.sub.40 arylene or C.sub.8 to C.sub.40 heteroarylene; R.sup.3 is independently selected from H, C.sub.1 to C.sub.12 alkyl or C.sub.10 to C.sub.20 aryl; wherein each of Ar.sup.1, Ar.sup.2 and R.sup.3 may each independently be unsubstituted or substituted with at least one C.sub.1 to C.sub.12 alky group; n is 0 or 1; and m is 1 in case of n=0; and m is 1 or 2 in case of n=1, phosphine oxide compounds comprised therein and to organic electroluminescent devices comprising such layers and compounds. ##STR00001##

Disclosed generally relates to C5a receptor inhibitors, compositions thereof, methods of use thereof, and methods of preparation thereof.