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公开(公告)号:US20160349457A1
公开(公告)日:2016-12-01
申请号:US15085283
申请日:2016-03-30
Applicant: Fujitsu Optical Components Limited
Inventor: Hiroshi KATO , Shinji Maruyama , Kohei Shibata , Seimi Sasaki , Teruhiro Kubo , Takehito Tanaka
CPC classification number: G02B6/32 , G02B6/1228 , G02B6/2706 , G02B6/30 , G02F1/025
Abstract: An optical modulator module includes: a semiconductor modulator that includes a plurality of output waveguides; a first cylindrical lens that has a longitudinal direction in a direction in which the plurality of output waveguides are aligned, and through which lights output from the plurality of output waveguides penetrate; and a plurality of second cylindrical lenses each having a longitudinal direction that intersects with the longitudinal direction of the first cylindrical lens and allowing a corresponding light of the lights output from the plurality of output waveguides to penetrate therethrough.
Abstract translation: 光调制器模块包括:半导体调制器,包括多个输出波导; 第一柱面透镜,其沿着所述多个输出波导对准的方向具有纵向方向,并且从所述多个输出波导输出的光穿过其中; 以及多个第二柱面透镜,每个具有与第一柱面透镜的纵向方向相交的纵向方向,并且允许从多个输出波导输出的光的相应光穿透其中。
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公开(公告)号:US10976509B2
公开(公告)日:2021-04-13
申请号:US15872403
申请日:2018-01-16
Applicant: Fujitsu Optical Components Limited
Inventor: Kohei Shibata
IPC: G02B6/42
Abstract: An optical device includes a substrate. The substrate includes a first optical waveguide component having a first optical waveguide, a pair of first projections in which a gap between side faces thereof varies in a direction along an optical axis of the first optical waveguide, and a first pattern. The optical device includes a second optical waveguide component. The second optical waveguide component includes a second optical waveguide, at least one pair of second projections, and a second pattern. The second pattern and the first pattern are soldered to each other and side faces of the at least one pair of second projections are in contact with the side faces of the pair of first projections, respectively.
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公开(公告)号:US09864147B2
公开(公告)日:2018-01-09
申请号:US15085283
申请日:2016-03-30
Applicant: Fujitsu Optical Components Limited
Inventor: Hiroshi Kato , Shinji Maruyama , Kohei Shibata , Seimi Sasaki , Teruhiro Kubo , Takehito Tanaka
CPC classification number: G02B6/32 , G02B6/1228 , G02B6/2706 , G02B6/30 , G02F1/025
Abstract: An optical modulator module includes: a semiconductor modulator that includes a plurality of output waveguides; a first cylindrical lens that has a longitudinal direction in a direction in which the plurality of output waveguides are aligned, and through which lights output from the plurality of output waveguides penetrate; and a plurality of second cylindrical lenses each having a longitudinal direction that intersects with the longitudinal direction of the first cylindrical lens and allowing a corresponding light of the lights output from the plurality of output waveguides to penetrate therethrough.
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公开(公告)号:US09397756B2
公开(公告)日:2016-07-19
申请号:US14454781
申请日:2014-08-08
Applicant: FUJITSU OPTICAL COMPONENTS LIMITED
Inventor: Kohei Shibata
CPC classification number: H04B10/61 , G02B6/4222 , G02B6/4249 , G02B6/4286 , G02B6/43
Abstract: An optical receiver including a waveguide substrate including a first waveguide that transmits a main signal beam, a second waveguide that transmits a monitoring beam that has branched from the main signal beam, and a third waveguide that transmits an amplification beam to amplify the main signal beam; a light receiving device array including, integrally formed to the same substrate, a first light receiving device that detects the main signal beam and a second light receiving device that detects the monitoring beam; and a case that houses the waveguide substrate and the light receiving device array. The first light receiving device faces toward an end of the first waveguide, and the second light receiving device faces toward an end of the second waveguide.
Abstract translation: 一种光接收机,包括:波导基板,包括发射主信号光束的第一波导;透射从主信号光束分支的监视光束的第二波导;以及发射放大光束以放大主信号光束的第三波导 ; 光接收装置阵列,包括一体地形成在同一基板上的检测主信号光束的第一光接收装置和检测监视光束的第二光接收装置; 以及容纳波导基板和受光元件阵列的情况。 第一光接收装置朝向第一波导的端部,并且第二光接收装置面向第二波导的端部。
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