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1.发明授权公开(公告)号：US11626710B2
公开(公告)日：2023-04-11
申请号：US17505204
申请日：2021-10-19
发明人： Sangarange Don Atula Sandanayaka , Fatima Bencheikh , Kenichi Goushi , Jean-Charles Ribierre , Chihaya Adachi , Takashi Fujihara , Toshinori Matsushima
摘要： 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.
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公开(公告)号：US11539190B2
公开(公告)日：2022-12-27
申请号：US16328894
申请日：2017-09-01
发明人： Chihaya Adachi , Sangarange Don Atula Sandanayaka , Toshinori Matsushima , Kou Yoshida , Jean-Charles Ribierre , Fatima Bencheikh , Kenichi Goushi , Takashi Fujihara
摘要： 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.
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公开(公告)号：US11909177B2
公开(公告)日：2024-02-20
申请号：US17674668
申请日：2022-02-17
发明人： Chihaya Adachi , Sangarange Don Atula Sandanayaka , Toshinori Matsushima , Kou Yoshida , Jean-Charles Ribierre , Fatima Bencheikh , Kenichi Goushi , Takashi Fujihara
CPC分类号： H01S5/36 , H01S3/1305 , H01S5/04253 , H01S5/1215 , H01S5/1231
摘要： 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.
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公开(公告)号：US20220416513A1
公开(公告)日：2022-12-29
申请号：US17780253
申请日：2020-11-27
申请人： KOALA Tech Inc.
发明人： Fatima BENCHEIKH , Takashi FUJIHARA , Jean Charles Maurice RIBIERRE , Ryutaro KOMATSU , Chihaya ADACHI , Kento TAKAHASHI , Nobuhiro TAKEISHI
摘要： 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.
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公开(公告)号：US20220311218A1
公开(公告)日：2022-09-29
申请号：US17674668
申请日：2022-02-17
发明人： Chihaya ADACHI , Sangarange Don Atula SANDANAYAKA , Toshinori MATSUSHIMA , Kou YOSHIDA , Jean-Charles RIBIERRE , Fatima BENCHEIKH , Kenichi GOUSHI , Takashi FUJIHARA
摘要： 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.
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公开(公告)号：US12015248B2
公开(公告)日：2024-06-18
申请号：US18316000
申请日：2023-05-11
发明人： Chihaya Adachi , Sangarange Don Atula Sandanayaka , Toshinori Matsushima , Kou Yoshida , Jean-Charles Ribierre , Fatima Bencheikh , Kenichi Goushi , Takashi Fujihara
CPC分类号： H01S5/36 , H01S3/1305 , H01S5/04253 , H01S5/1215 , H01S5/1231
摘要： 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.
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公开(公告)号：US20230143779A1
公开(公告)日：2023-05-11
申请号：US17904247
申请日：2021-02-09
申请人： KOALA Tech Inc. , CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE , SORBONNE UNIVERSITE , INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY , KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
发明人： Anthony D'ALEO , Jean Charles Maurice RIBIERRE , Fatima BENCHEIKH , Virginie Simone Francoise PLACIDE , Masashi MAMADA , Chihaya ADACHI
IPC分类号： H01S3/16 , C07D285/14 , C07D249/18 , C07D417/14 , C07F7/08 , C07D513/04 , C07D293/10 , C09K11/06
CPC分类号： H01S3/16 , C07D285/14 , C07D249/18 , C07D417/14 , C07F7/0812 , C07D513/04 , C07D293/10 , C09K11/06 , C09K2211/1018
摘要： A compound represented by the formula (1) has excellent lasing properties. G1 and G2 are H or substituent; FL1 and FL2 are represented by the formula (2); BT is represented by the formula (4); and n1, n2 and m are 1 to 5.
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8.发明授权公开(公告)号：US11955776B2
公开(公告)日：2024-04-09
申请号：US18170106
申请日：2023-02-16
发明人： Sangarange Don Atula Sandanayaka , Fatima Bencheikh , Kenichi Goushi , Jean-Charles Ribierre , Chihaya Adachi , Takashi Fujihara , Toshinori Matsushima
CPC分类号： H01S5/36 , H01S5/026 , H01S5/04253 , H01S5/1206
摘要： 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.
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9.发明公开公开(公告)号：US20230198230A1
公开(公告)日：2023-06-22
申请号：US18170106
申请日：2023-02-16
发明人： Sangarange Don Atula SANDANAYAKA , Fatima BENCHEIKH , Kenichi GOUSHI , Jean-Charles RIBIERRE , Chihaya ADACHI , Takashi FUJIHARA , Toshinori MATSUSHIMA
CPC分类号： H01S5/36 , H01S5/026 , H01S5/1206 , H01S5/04253
摘要： 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.
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公开(公告)号：US20220231481A1
公开(公告)日：2022-07-21
申请号：US17438108
申请日：2020-03-11
发明人： Sangarange Don Atula SANDANAYAKA , Toshinori MATSUSHIMA , Fatima BENCHEIKH , Jean-Charles RIBIERRE , Ryutaro KOMATSU , Shinobu TERAKAWA , Jong Uk KIM , Adikari Mudiyanselage Chathuranganie SENEVIRATHNE , Chihaya ADACHI , Anthony D'ALEO , Takashi FUJIHARA
摘要： Disclosed is an electrically driven organic semiconductor laser diode comprising a pair of electrodes, an optical resonator structure having a distributed feedback (DFB) structure, and one or more organic layers including a light amplification layer composed of an organic semiconductor, in which the distributed feedback structure is composed of a first-order Bragg scattering region, a two-dimensional distributed feedback, or a circular distributed feedback.
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