发明名称 |
OPTICAL WAVEGUIDE ELEMENT, PHOTORECEPTOR DEVICE, OPTICAL COMMUNICATION DEVICE, OPTICAL MODULATOR, OPTICAL RESONATOR, AND MANUFACTURING METHOD FOR OPTICAL WAVEGUIDE ELEMENT |
摘要 |
PROBLEM TO BE SOLVED: To provide a low-loss, low-cost optical waveguide element capable of compensating for polarization mode dispersion.SOLUTION: An optical waveguide element 10 includes a core 12 and a cladding 11 made of SiO. Designating a group refractive index of an i-th waveguide counting from a light incident face 12a1 of the core 12 for TE0 polarized light as n, and a group refractive index of the i-th waveguide for TM0 polarized light as n, a length L[m] of the i-th waveguide is set to satisfy a predetermined relationship.SELECTED DRAWING: Figure 1 |
申请公布号 |
JP2016114763(A) |
申请公布日期 |
2016.06.23 |
申请号 |
JP20140253065 |
申请日期 |
2014.12.15 |
申请人 |
FUJIKURA LTD |
发明人 |
KUSAKA HIROYUKI;MATSUMOTO RYOKICHI;GOI KAZUHIRO;OGAWA KENSUKE |
分类号 |
G02B6/122;G02B6/12;G02B6/13;G02F1/025 |
主分类号 |
G02B6/122 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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