公开(公告)号：US07492983B2

公开(公告)日：2009-02-17

申请号：US11659226

申请日：2005-08-04

申请人： Noritaka Matsubara ,  Hiroshi Kawashima ,  Kazutaka Nara

发明人： Noritaka Matsubara ,  Hiroshi Kawashima ,  Kazutaka Nara

IPC分类号： G02B6/12

CPC分类号： G02B6/126 ,  G02B6/12007 ,  G02B6/12019 ,  G02B6/274 ,  G02B6/2793 ,  G02B6/29352

摘要： The present invention provide an optical circuit device having: an optical circuit; a polarization beam splitter/combiner for splitting an incoming light beam into two polarization beams and combining the two polarization beams into an outgoing light beam; a first optical waveguide and a second optical waveguide for connecting the optical circuit and the polarization beam splitter/combiner and receiving the two polarization beams independently; and a polarization rotator, arranged on the first optical waveguide, for rotating a polarization plane of one of the two polarization beams split by the polarization beam splitter/combiner so as to match a polarization plane of the other of the two polarization beams, the optical circuit, the polarization beam splitter/combiner, the first optical waveguide, the second optical waveguide and the polarization rotator being integrated on a planar substrate.

摘要翻译： 本发明提供一种光电路装置，具有：光电路; 用于将入射光束分成两个偏振光束并将两个偏振光束组合成输出光束的偏振分束器/组合器; 第一光波导和第二光波导，用于连接光电路和偏振分束器/组合器并且独立地接收两个偏振光束; 以及偏振旋转体，设置在第一光波导上，用于旋转由偏振分束器/组合器分离的两个偏振光束之一的偏振面，以便匹配两个偏振光束中的另一个的偏振面，光学 电路，偏振分束器/组合器，第一光波导，第二光波导和偏振旋转器集成在平面基板上。

公开(公告)号：US20080031566A1

公开(公告)日：2008-02-07

申请号：US11659226

申请日：2005-08-04

申请人： Noritaka Matsubara ,  Hiroshi Kawashima ,  Kazutaka Nara

发明人： Noritaka Matsubara ,  Hiroshi Kawashima ,  Kazutaka Nara

IPC分类号： G02B6/12

CPC分类号： G02B6/126 ,  G02B6/12007 ,  G02B6/12019 ,  G02B6/274 ,  G02B6/2793 ,  G02B6/29352

摘要： The present invention provide an optical circuit device having: an optical circuit; a polarization beam splitter/combiner for splitting an incoming light beam into two polarization beams and combining the two polarization beams into an outgoing light beam; a first optical waveguide and a second optical waveguide for connecting the optical circuit and the polarization beam splitter/combiner and receiving the two polarization beams independently; and a polarization rotator, arranged on the first optical waveguide, for rotating a polarization plane of one of the two polarization beams split by the polarization beam splitter/combiner so as to match a polarization plane of the other of the two polarization beams, the optical circuit, the polarization beam splitter/combiner, the first optical waveguide, the second optical waveguide and the polarization rotator being integrated on a planar substrate.

摘要翻译： 本发明提供一种光电路装置，具有：光电路; 用于将入射光束分成两个偏振光束并将两个偏振光束组合成输出光束的偏振分束器/组合器; 第一光波导和第二光波导，用于连接光电路和偏振分束器/组合器并且独立地接收两个偏振光束; 以及偏振旋转体，设置在第一光波导上，用于旋转由偏振分束器/组合器分离的两个偏振光束之一的偏振面，以便匹配两个偏振光束中的另一个的偏振面，光学 电路，偏振分束器/组合器，第一光波导，第二光波导和偏振旋转器集成在平面基板上。