Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Willi Kreuder"'
Autor:
Hubert Spreitzer, Heinrich Becker, Edgar Kluge, Willi Kreuder, Hermann Schenk, Kevin Treacher, Horst Vestweber
Publikováno v:
Synthetic Metals. 122:105-110
The recent development of polymer light emitting diodes (PLEDs) has triggered a lot of interest for their use in displays, backlights, and for lighting applications. Their high efficiency and ease of manufacturing make PLEDs especially attractive. Va
Publikováno v:
Helvetica Chimica Acta. 83:3113-3121
Publikováno v:
Synthetic Metals. :145-149
Poly(p-phenylene vinylene)s (PPVs) are promising materials for optoelectronic applications, especially for displays based on polymer light emitting diodes (PLEDs). We report here our findings concerning defect structures in this class of materials an
Publikováno v:
SID Symposium Digest of Technical Papers. 31:1076-1079
Advances in the manufacturing of high purity, high performance PPVs are presented. The detailed understanding of the reaction mechanism of the Dehydrohalogenation-Polymerization (GILCH-Procedure) allows reliable manufacturing of high performance PPVs
Autor:
Willi Kreuder, Heinrich Becker, Edgar Kluge, Olaf Gelsen, Horst Vestweber, Hermann Schenk, Hubert Spreitzer
Publikováno v:
SID Symposium Digest of Technical Papers. 31:1162-1165
Polymer light-emitting diodes (PLEDs) and displays based on polymer technology have made dramatic progress during the last years. In particular, efficiency and device lifetime have improved to such a significant extent that first products will commer
Autor:
I. Parker, Willi Kreuder, Hubert Spreitzer, Edgar Kluge, Y. Cao, Heinrich Becker, Hermann Schenk
Publikováno v:
Advanced Materials. 12:42-48
Publikováno v:
NIP & Digital Fabrication Conference. 16:335-339
Publikováno v:
Macromolecules. 32:4925-4932
The microstructure of GILCH-polymerized PPVs was examined by NMR techniques. Selectively main-chain 13C-labeled polymers were prepared and investigated by 1H NMR, 13C NMR, and 2D NMR methods. Only one major polymerization defect was discovered: tolan
Autor:
H.F.M. Schoo, Edgar Kluge, Rob C.J.E. Demandt, Hubert Spreitzer, Hermann Schenk, Heinrich Becker, Willi Kreuder
Publikováno v:
Advanced Materials. 10:1340-1343
Autor:
Horst Vestweber, Kevin Treacher, Heinrich Becker, P. Stossel, E. Steiger, A. Parham, Hubert Spreitzer, A. Busing, A. Falcou, Edgar Kluge, S. Heun, Willi Kreuder, Hermann Schenk, O. Gelsen
Publikováno v:
First International IEEE Conference on Polymers and Adhesives in Microelectronics and Photonics. Incorporating POLY, PEP & Adhesives in Electronics. Proceedings (Cat. No.01TH8592).
Summary form only given. We have developed a range of polymers based on phenyl-PPVs which are now being commercially exploited in the first polymer LED applications. These materials have been developed systematically to meet the demanding device requ