| Patent application number | Description | Published |
|---|
| 20090010860 | Merocyanine Derivatives - Disclosed is the use of the compounds of formula | 01-08-2009 |
| 20090101890 | Azaperylenes as organic semiconductors - A novel semiconductor device comprises an azaperylene organic semiconductor of the formula I (I) wherein each of R1, R2, R3 and R4 independently is selected from H, unsubstituted or substituted alkyl, unsubstituted or substituted alkenyl, unsubstituted or substituted alkynyl, unsubstituted or substituted aryl, halogen, Si(RH) | 04-23-2009 |
| 20090261321 | Quinoid Systems as Organic Semiconductors - A semiconducting layer comprising a non-polymeric quinoid heteroacene compound of the formula (I) wherein X stands for O, S or NR, each of R, R | 10-22-2009 |
| 20090299070 | Organic Semiconductors and Their Manufacture - The invention relates to a semiconductor device comprising a compound of the formula I and of the formula XXI, wherein the symbols have the meanings defined in the specification, to the novel compounds of the formula I and XXI and to the use of such a compound as an organic semiconductor for the preparation of an electronic device, and further compounds and devices, as well as other embodiments given in the specification. | 12-03-2009 |
| 20100209466 | MEROCYANINE DERIVATIVES - Disclosed is the use of merocyanine derivatives of formula | 08-19-2010 |
| 20100297405 | KETOPYRROLES AS ORGANIC SEMICONDUCTORS - Monomeric or polymeric compounds comprising at least one moiety of the formula (Ia) wherein X is CR, where R is H or a substituent as defined in claim | 11-25-2010 |
| 20110017981 | PROCESS FOR THE PREPARATION OF SEMICONDUCTING LAYERS - A convenient way for preparing thin layers of organic semiconducting materials comprises application or deposition of particles of a semiconducting material containing an organic semiconductor on a suitable surface, and converting these particles into a semiconducting layer on a substrate by application of pressure and optionally elevated temperatures. | 01-27-2011 |
| 20110062426 | SUBSTITUTED OLIGO- OR POLYTHIOPHENES - A process for the preparation of a substituted 2,2′-dithiophene is described, which process comprises the steps (a), (c) and optional steps (b) and (d): a reaction of a compound of the formula: with a suitable lithium organic compound, preferably Li-alkyl or Li-alkylamide; b) optional exchange of lithium against another metal selected from Mg1 Zn and Cu; c) reaction of the metallated intermediate obtained in step (a) or (b) with a suitable electrophil, which is CO | 03-17-2011 |
