Staas & Halsey
Organic material for el device and el device
 An organic luminescent material for EL devices comprising a 2-(O-hydroxyphenyl)-benzoxazole or -benzothiazole zinc complex, and an EL device with a luminescent layer containing the material. 
Shinko Electric Industries Co., Ltd.
C C H C Y Y
C07D C09K H05B C07D Y10T Y10S
inventional inventional inventional inventional additional additional
Shinichi Norikazu
Wakabayashi Nakamura