The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 27, 2022
Filed:
Sep. 01, 2017
Kyushu University, National University Corporation, Fukuoka, JP;
Koala Tech Inc., Fukuoka, JP;
Chihaya Adachi, Fukuoka, JP;
Sangarange Don Atula Sandanayaka, Fukuoka, JP;
Toshinori Matsushima, Fukuoka, JP;
Kou Yoshida, Fukuoka, JP;
Jean-Charles Ribierre, Fukuoka, JP;
Fatima Bencheikh, Fukuoka, JP;
Kenichi Goushi, Fukuoka, JP;
Takashi Fujihara, Fukuoka, JP;
KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION, Fukuoka, JP;
KOALA TECH INC., Fukuoka, JP;
Abstract
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.