| 9985232 |
Biscarbazole derivative host materials for OLED emissive region |
Kazuki Nishimura, Toshihiro Iwakuma, Hitoshi Yamamoto, Julia J. Brown |
2018-05-29 |
| 9966541 |
Biscarbazole derivative host materials and green emitter for OLED emissive region |
Hitoshi Yamamoto, Julia J. Brown, Kazuki Nishimura, Toshihiro Iwakuma |
2018-05-08 |
| 9705092 |
Phosphorescent organic light emitting devices combined with hole transport material having high operating stability |
Hitoshi Yamamoto, Norimasa Yokoyama, Makoto Nagaoka, Naoaki Kabasawa |
2017-07-11 |
| 9705099 |
Phosphorescent organic light emitting devices having a hole transporting cohost material in the emissive region |
Vadim Adamovich, Hitoshi Yamamoto, Norimasa Yokoyama, Makoto Nagaoka, Naoaki Kabasawa |
2017-07-11 |
| 9601708 |
Organic light emitting device and materials for use in same |
Hitoshi Yamamoto, Julia J. Brown, Kazuki Nishimura, Toshihiro Iwakuma, Tetsuya Inoue +1 more |
2017-03-21 |
| 9112171 |
Organic light emitting device and materials for use in same |
Brian D'Andrade, Julia J. Brown, Kazuki Nishimura, Toshihiro Iwakuma, Chishio Hosokawa +2 more |
2015-08-18 |
| 8941099 |
Organic light emitting device and materials for use in same |
Hitoshi Yamamoto, Julia J. Brown, Kazuki Nishimura, Toshihiro Iwakuma, Chishio Hosokawa +1 more |
2015-01-27 |