El element of organic thin film

Abstract

Abstract PURPOSE:To obtain the title element usable for full color indication of large area, useful for a light source of plane, display, etc., by constituting a thin film of organic fluorescent substance comprising a metallic complex of 8- hydroxyquinoline and a metal such as Be. CONSTITUTION:In an EL element of organic thin film having a multi-layer structure wherein one or more thin film layers of organic fluorescent substance and an electron charge injected layer are formed between a pair of electrodes wherein at least one electrode is transparent, a substance constituting the thin film is a metallic complex of 8-hydroxyquimoline and one or more metals of Be, Mg, Ca, Zn, Cd, Cr, Ni, Bi, In, Tl, Ti, Sn, V, Rh, lead, silver, copper, Sr, Ba, Ga, Sc, Y and Co.

Inventors

• 👤 Masayasu Ishiko
• 👤 雅康 石子
• 👤 Katsumi Tanigaki
• 👤 勝己 谷垣

Bibliographic Details