Koala Tech Inc.

Kyushu University

Kyulux, Inc.

Fatima Bencheikh

Chihaya Adachi

Toshinori Matsushima

Sangarange Don Atula Sandanayaka

Takashi Fujihara

Kenichi Goushi

Jean-Charles Ribierre

Kou Yoshida

Chuanjiang Qin

Takeshi Komino

Kento Takahashi

Nobuhiro Takeishi

Jean Charles Maurice Ribierre

Ryutaro Komatsu

Disclosed are an element comprising a substrate and at least two different optoelectronic devices, wherein the at least two different optoelectronic devices are monolithically fabricated on the substrate; and a method for producing the same. Also disclosed is an organic semiconductor laser diode comprising a substrate, an insulating grating, a first electrode, an organic layer and a second electrode in this order.

Element, method for producing same and organic semiconductor laser diode

Disclosed are a current excitation type organic semiconductor laser containing a pair of electrodes, an organic laser active layer and an optical resonator structure between the pair of electrodes and a laser having an organic layer on a distributed feedback grating structure. The lasers include a continuous-wave laser, a quasi-continuous-wave laser and an electrically driven semiconductor laser diode.

Continuous-wave organic thin-film distributed feedback laser and electrically driven organic semiconductor laser diode

Disclosed is a current-injection organic semiconductor laser diode comprising a pair of electrodes, an optical resonator structure, and one or more organic layers including a light amplification layer composed of an organic semiconductor, which has a sufficient overlap between the distribution of exciton density and the electric field intensity distribution of the resonant optical mode during current injection to emit laser light.

Current-injection organic semiconductor laser diode, method for producing same and program

An organic light-emitting device having a perovskite layer having a thickness of 50 nm or more has a low drive voltage and a high power efficiency, and can suppress interelectrode short-circuiting and current leakage.

Organic light-emitting element

Disclosed is a current-injection organic semiconductor laser diode comprising a pair of electrodes, an optical resonator structure, and one or more organic layers including a light amplification layer composed of an organic semiconductor, which has a sufficient overlap between the distribution of excitor density and the electric field intensity distribution of the resonant optical mode during current injection to emit laser light.

Using a perovskite-type compound, an inexpensive host material having a high carrier mobility can be provided. Using a perovskite-type compound as a host material, an inexpensive organic light-emitting device having a high emission efficiency can be realized.

Growing community of inventors

Fukuoka, Japan

Fatima Bencheikh