| Patent Number |
Title Of Patent |
Date Issued |
| 7357989 |
Di(het)arylaminothiazole derivatives and their use in organic light-emitting diodes(OLEDs) and o |
April 15, 2008 |
| Novel 4,5-di(het)aryl-substituted 2-(N,N-di(het)arylamino)-thiazole derivatives of general structure (a), whereby the following applies: R.sup.1, R.sup.2and R.sup.3 and R.sup.4, independent of one another, are each a monofunctional (het)aryl system; R.sup.1 can additionally be a corr |
| 6984737 |
Di(het)arylaminothiophene derivatives |
January 10, 2006 |
| The invention relates to novel 2-(N,N-di(het)arylamino)-thiophene derivatives of formula (I), wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are, independently each of other, each a monofunctional (het)aryl system and wherein R.sup.1 can also be a bifunctional (het)arylene sy |
| 6734622 |
Organic electroluminescent component for an organic light-emitting diode |
May 11, 2004 |
| The organic electroluminescent component of the invention has a transparent bottom electrode situated on a substrate; a top electrode composed of a metal that is inert to oxygen and moisture; at least one organic function layer arranged between the bottom electrode and the top electrode; |
| 6353059 |
Polyadducts produced from nonlinear-optically active copolymers and polymerizable nonlinear-opti |
March 5, 2002 |
| The present invention relates to nonlinear-optically active copolymers which are composed of a chromophore acrylate, a glycidyl-functional acrylate, and a further acrylate unit, and to polyadducts produced from them by crosslinking with a carboxyl-functional polyester. The nonlinear- |
| 6284889 |
Chromophoric compounds and process for their preparation |
September 4, 2001 |
| The invention relates to chromophoric NLO-active compounds of the general formula ##STR1##and to a process for preparing such compounds.The compounds according to the invention can be used for preparing NLO-active polymers and thus for constructing electrooptical and photonic compone |
| 6228977 |
Nonlinear optically active copolymers |
May 8, 2001 |
| The nonlinear optically active copolymers according to the invention are polyadducts of at least one organic di- or polycyanate and a nonlinear optically active compound, i.e. a chromophore. These copolymers have outstanding thermal stability and are suitable for the fabrication of t |
| 6174961 |
Nonlinear-optically active copolymers, polyadducts produced from them, and their use for nonline |
January 16, 2001 |
| The present invention relates to nonlinear-optically active copolymers which are composed of a chromophore acrylate, a glycidyl-functional acrylate, and a further acrylate unit, and to polyadducts produced from them by crosslinking with a carboxyl-functional polyester. The nonlinear- |
| 6126867 |
Nonlinear-optically active copolymers, polymer materials produced from them, and electrooptical |
October 3, 2000 |
| The invention relates to nonlinear-optically active copolymers, to crosslinked NLO polymer materials produced from them and having high orientation stability, and to electrooptical and photonic components comprising these polymer materials. The copolymers of the invention are of the |
