| 7088757 |
Use of spiro compounds as laser dyes |
Josef Salbeck, Willi Kreuder |
2006-08-08 |
| 6638646 |
Substituted poly(arylenevinylenes), process for their preparation, and their use in electroluminescent elements |
Hubert Spreitzer, Willi Kreuder, Heinrich Becker, Hermann Schenk |
2003-10-28 |
| 6559473 |
Light-emitting diodes with hetero-PN-junction |
Wen-Bing Kang, Akihiko Tokida |
2003-05-06 |
| 6414431 |
Thin film electrode for planar organic light-emitting devices and method for its production |
Hubert Spreitzer, Hermann Schenk, Willi Kreuder, Heinrich Becker |
2002-07-02 |
| 6361917 |
Process for patterning poly(arylenevinylene) polymer films by irradiation with light |
Wen-Bing Kang, Akihiko Tokida |
2002-03-26 |
| 5919579 |
Organic electroluminescent device |
Wen-Bing Kang, Akihiko Tokida, Thomas Potrawa, Andreas Winterfeldt |
1999-07-06 |
| 5871854 |
Organic electroluminescent device |
Akihiko Tokida, Wen-Bing Kang, Thomas Potrawa, Andreas Winterfeldt |
1999-02-16 |
| 5757193 |
Apparatus for detecting defects of wiring board |
Tsunetoshi Sugiyama, Shizuo Ogura, Yusuke Takano |
1998-05-26 |
