Author/Authors :
Kobayashi، نويسنده , , Hidekazu and Kanbe، نويسنده , , Sadao and Seki، نويسنده , , Shunichi and Kigchi، نويسنده , , Hiroshi and Kimura، نويسنده , , Mutsumi and Yudasaka، نويسنده , , Ichio and Miyashita، نويسنده , , Satoru and Shimoda، نويسنده , , Tatsuya and Towns، نويسنده , , Carl R and Burroughes، نويسنده , , Jeremy H. and Friend، نويسنده , , Richard H، نويسنده ,
Abstract :
We have developed a system for depositing the light-emitting polymers (LEP) poly(para-phenylene vinylene) (PPV) for a green or a red emitter with a conventional ink jet head followed by spin-coating of poly(di-octyl fluorene) (F8) for an electron-transferring layer or a blue emitter. Using this system, we have succeeded in patterning electroluminescent (EL) layers on a thin film transistor (TFT) substrate using the inkjet process and displaying a multicolor image using the TFT–LEP display.