Title :
Frontier of organic light emitting devices
Author :
Adachi, Chihaya ; Matsushima, Toshinori ; Nakanotani, Hajime ; Sakanoue, Tomo ; Yahiro, Masayuki ; Yokoyama, Daisuke
Author_Institution :
Kyushu Univ., Fukuoka
Abstract :
We report recent progresses on organic light emitting devices such as organic light emitting diode (OLED), light-emitting organic field effect transistor (LE-OFET) and organic laser diode (OLD). We demonstrate very low driving voltage of OLEDs using a p-i-n structure which also provides high current carrier injection over kA/cm2. Further we demonstrate novel organic devices such as light emitting FET. We also discuss future prospect of OLD based on our recent materials´ development and analysis of operation mechanism.
Keywords :
field effect transistors; materials properties; organic light emitting diodes; semiconductor lasers; current carrier injection; light-emitting organic field effect transistor; materials development; operation mechanism analysis; organic devices; organic laser diode; organic light emitting devices; p-i-n structure; Charge carrier processes; Diode lasers; FETs; Inorganic light emitting diodes; Laser excitation; Light sources; Low voltage; Organic light emitting diodes; PIN photodiodes; Power conversion; OLED; Organic Laser Diode; Organic Light-Emitting FET;
Conference_Titel :
Physics of Semiconductor Devices, 2007. IWPSD 2007. International Workshop on
Conference_Location :
Mumbai
Print_ISBN :
978-1-4244-1728-5
Electronic_ISBN :
978-1-4244-1728-5
DOI :
10.1109/IWPSD.2007.4472568