Kenichi Hongawa

Bright blue electroluminescence from poly(N‐vinylcarbazole)

Katsutoshi Nagai, Junji Kido, Katsuro Okuyama, 1993 .

Bright red light‐emitting organic electroluminescent devices having a europium complex as an emitter

Katsutoshi Nagai, Junji Kido, Katsuro Okuyama, 1994 .

White light‐emitting organic electroluminescent devices using the poly(N‐vinylcarbazole) emitter layer doped with three fluorescent dyes

Katsutoshi Nagai, Junji Kido, Katsuro Okuyama, 1994 .

Molecularly Doped Polymers as a Hole Transport Layer in Organic Electroluminescent Devices

Katsutoshi Nagai, Junji Kido, Masafumi Kohda, 1992 .