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公开(公告)号：US20130064492A1
公开(公告)日：2013-03-14
申请号：US13583593
申请日：2011-03-09
IPC分类号： G02F1/035
CPC分类号： G02B6/29352 , G02B6/12007 , G02B6/122 , G02B6/29355 , G02F2001/212 , G02F2001/217 , G02F2201/05 , G02F2201/06 , G02F2202/20
摘要： An optical waveguide device having a Mach-Zehnder type waveguide formed on a substrate is provided in which a slope of two waveguides input to an optical coupler on an output side of the Mach-Zehnder type waveguide is 0 degrees, a waveguide of the optical coupler after being coupled by the optical coupler is a multi-mode waveguide, and the waveguide which is output from the optical coupler is a three-branched waveguide including an output main waveguide and two output sub waveguides interposing the output main waveguide therebetween.
摘要翻译： 提供了一种在基板上形成有马赫 - 曾德尔型波导的光波导器件，其中输入到马赫 - 策德尔型波导输出侧的光耦合器的两个波导的斜率为0度，光耦合器的波导 在由光耦合器耦合之后是多模波导，并且从光耦合器输出的波导是包括输出主波导的三分支波导和插入其中的输出主波导的两个输出子波导。
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公开(公告)号：US08923658B2
公开(公告)日：2014-12-30
申请号：US13583593
申请日：2011-03-09
CPC分类号： G02B6/29352 , G02B6/12007 , G02B6/122 , G02B6/29355 , G02F2001/212 , G02F2001/217 , G02F2201/05 , G02F2201/06 , G02F2202/20
摘要： An optical waveguide device having a Mach-Zehnder type waveguide formed on a substrate is provided in which a slope of two waveguides input to an optical coupler on an output side of the Mach-Zehnder type waveguide is 0 degrees, a waveguide of the optical coupler after being coupled by the optical coupler is a multi-mode waveguide, and the waveguide which is output from the optical coupler is a three-branched waveguide including an output main waveguide and two output sub waveguides interposing the output main waveguide therebetween.
摘要翻译： 提供了一种在基板上形成有马赫 - 曾德尔型波导的光波导器件，其中输入到马赫 - 策德尔型波导输出侧的光耦合器的两个波导的斜率为0度，光耦合器的波导 在由光耦合器耦合之后是多模波导，并且从光耦合器输出的波导是包括输出主波导的三分支波导和插入其中的输出主波导的两个输出子波导。
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公开(公告)号：US07362924B2
公开(公告)日：2008-04-22
申请号：US11389726
申请日：2006-03-27
申请人： Masayuki Ichioka , Katsutoshi Kondou , Yasuhiro Ishikawa , Takashi Shinriki , Satoshi Oikawa , Junichiro Ichikawa
发明人： Masayuki Ichioka , Katsutoshi Kondou , Yasuhiro Ishikawa , Takashi Shinriki , Satoshi Oikawa , Junichiro Ichikawa
IPC分类号： G02F1/035
CPC分类号： G02F1/0311 , G02F1/035 , G02F1/225 , G02F2201/08
摘要： An optical modulator using a thin plate capable of improving an S/N ratio of an output light is provided. The optical modulator including a thin plate 1 having an electrooptic effect and having a thickness of 20 μm or less, an optical waveguide 4 formed on a top or bottom surface of the thin plate, and a modulation electrode formed on the top surface of the thin plate to modulate light passing through the optical waveguide, wherein a stray light removing member 10 is disposed within the thin plate or in a vicinity of the thin plate.
摘要翻译： 提供一种使用能够提高输出光的S / N比的薄板的光调制器。 光调制器包括具有电光效应并且厚度为20μm或更小的薄板1，形成在薄板的顶表面或底表面上的光波导4和形成在薄板的顶表面上的调制电极 以调制通过光波导的光，其中杂散光去除构件10设置在薄板内或薄板附近。
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公开(公告)号：US09081214B2
公开(公告)日：2015-07-14
申请号：US13881634
申请日：2010-10-25
CPC分类号： G02F1/011 , G02F1/035 , G02F1/225 , G02F2001/212 , G02F2201/05 , G02F2201/08
摘要： An optical control element capable of efficiently removing unnecessary higher mode light without complicating a manufacturing process of the optical control element is provided. The optical control element includes a substrate having an electro-optical effect, optical waveguides that are formed on the substrate, and a control electrode that controls light waves propagating through the optical waveguides, and the optical waveguides include an output waveguide portion which derives fundamental mode light, and a subsidiary waveguide portion which is connected to the output waveguide portion and derives higher mode light, and removal means is formed in contact with the subsidiary waveguide portion, for removing the higher mode light propagating through the subsidiary waveguide portion.
摘要翻译： 提供一种能够有效地去除不必要的更高模式光而不使光学控制元件的制造过程复杂化的光学控制元件。 光控制元件包括具有电光效应的基板，形成在基板上的光波导和控制光通过光波导传播的控制电极，并且光波导包括导出基模的输出波导部分 光和辅助波导部分，其连接到输出波导部分并导出较高模式光，并且去除装置形成为与辅助波导部分接触，用于去除通过辅助波导部分传播的较高模式光。
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公开(公告)号：US20130251301A1
公开(公告)日：2013-09-26
申请号：US13881634
申请日：2010-10-25
IPC分类号： G02F1/01
CPC分类号： G02F1/011 , G02F1/035 , G02F1/225 , G02F2001/212 , G02F2201/05 , G02F2201/08
摘要： An optical control element capable of efficiently removing unnecessary higher mode light without complicating a manufacturing process of the optical control element is provided. The optical control element includes a substrate having an electro-optical effect, optical waveguides that are formed on the substrate, and a control electrode that controls light waves propagating through the optical waveguides, and the optical waveguides include an output waveguide portion which derives fundamental mode light, and a subsidiary waveguide portion which is connected to the output waveguide portion and derives higher mode light, and removal means is formed in contact with the subsidiary waveguide portion, for removing the higher mode light propagating through the subsidiary waveguide portion.
摘要翻译： 提供一种能够有效地去除不必要的更高模式光而不使光学控制元件的制造过程复杂化的光学控制元件。 光控制元件包括具有电光效应的基板，形成在基板上的光波导和控制光通过光波导传播的控制电极，并且光波导包括导出基模的输出波导部分 光和辅助波导部分，其连接到输出波导部分并导出较高模式光，并且去除装置形成为与辅助波导部分接触，用于去除通过辅助波导部分传播的较高模式光。
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公开(公告)号：US20070053625A1
公开(公告)日：2007-03-08
申请号：US11389726
申请日：2006-03-27
申请人： Masayuki Ichioka , Katsutoshi Kondou , Yasuhiro Ishikawa , Takashi Shinriki , Satoshi Oikawa , Junichiro Ichikawa
发明人： Masayuki Ichioka , Katsutoshi Kondou , Yasuhiro Ishikawa , Takashi Shinriki , Satoshi Oikawa , Junichiro Ichikawa
IPC分类号： G02F1/035
CPC分类号： G02F1/0311 , G02F1/035 , G02F1/225 , G02F2201/08
摘要： An optical modulator using a thin plate capable of improving an S/N ratio of an output light is provided. The optical modulator including a thin plate 1 having an electrooptic effect and having a thickness of 20 μm or less, an optical waveguide 4 formed on a top or bottom surface of the thin plate, and a modulation electrode formed on the top surface of the thin plate to modulate light passing through the optical waveguide, wherein a stray light removing member 10 is disposed within the thin plate or in a vicinity of the thin plate.
摘要翻译： 提供一种使用能够提高输出光的S / N比的薄板的光调制器。 光调制器包括具有电光效应并且厚度为20μm或更小的薄板1，形成在薄板的顶表面或底表面上的光波导4和形成在薄板的顶表面上的调制电极 以调制通过光波导的光，其中杂散光去除构件10设置在薄板内或薄板附近。
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公开(公告)号：US08644647B2
公开(公告)日：2014-02-04
申请号：US12225787
申请日：2007-03-30
IPC分类号： G02F1/035
CPC分类号： G02F1/0356 , G02F1/2255 , G02F2201/063 , G02F2201/066 , G02F2201/121
摘要： It is an object to provide an optical control device capable of realizing speed matching between a microwave and a light wave or impedance matching of microwaves and of reducing a driving voltage. An optical control device including a thin plate 1 (11) which has an electro-optical effect and has a thickness of 10 μm or less, an optical waveguide 2 formed in the thin plate, and control electrodes for controlling light passing through the optical waveguide is characterized in that the control electrodes are configured to include a first electrode and a second electrode disposed to interpose the thin plate therebetween, the first electrode has a coplanar type electrode including at least a signal electrode 4 and a ground electrode 5, and the second electrode has at least a ground electrode 54 (55, 56) and is configured to apply an electric field to the optical waveguide in cooperation with the signal electrode of the first electrode.
摘要翻译： 本发明的目的是提供一种能够实现微波和光波之间的速度匹配或微波的阻抗匹配以及降低驱动电压的光学控制装置。 一种光学控制装置，包括具有电光效应并且具有10μm或更小的厚度的薄板1（11），形成在薄板中的光波导2和用于控制通过光波导的光的控制电极 其特征在于，控制电极被配置为包括第一电极和设置成将薄板夹在其间的第二电极，第一电极具有至少包括信号电极4和接地电极5的共面型电极，第二电极 电极至少具有接地电极54（55,56），并且被配置为与第一电极的信号电极协作地向光波导施加电场。
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8.发明申请METHOD OF ADJUSTING OPTICAL AXIS OF OPTICAL WAVEGUIDE ELEMENT, AND OPTICAL WAVEGUIDE ELEMENT 失效调整光波长元件光学元件和光波长元件的方法公开(公告)号：US20100104241A1
公开(公告)日：2010-04-29
申请号：US12450255
申请日：2008-03-19
CPC分类号： G02B6/4225 , G02B6/12007 , G02B6/122 , G02B2006/1215 , G02B2006/12159
摘要： A method of adjusting the optical axis of an optical waveguide element which can improve a manufacturing yield of the optical waveguide element, an alignment yield between the optical waveguide element and an input waveguide means, etc. and can equalize the branch ratio in a Y-branch waveguide; and an optical waveguide element which can be made compact and also M inhibited from complication in structure by using this method. The optical waveguide element (5) formed on a substrate comprises at least a linear waveguide (6) and a Y-branch waveguide (7) branched from the linear waveguide. The method of adjusting the optical axis of the optical waveguide element (5) when connecting the optical waveguide element (5) and an input waveguide means (3) for inputting a light wave into the optical waveguide element (5) is characterized in that a wide band light or two or more sing wavelength lights (light sources (1, 2)) having a different wavelength are inputted into the linear waveguide via the input waveguide means (3) and then the optical axes of the optical waveguide element (5) and input waveguide means (3) are so adjusted that light waves (10, 11) output from individual branch arms (8, 9) of the Y-branch waveguide may have nearly identical light intensity.
摘要翻译： 一种调整光波导元件的光轴的方法，其可以提高光波导元件的制造成品率，光波导元件与输入波导装置之间的取向收益率等，并且可以使Y轴方向上的分支比例均衡， 分支波导; 并且通过使用该方法，可以使结构紧凑的M波导元件抑制M的复杂化。 形成在基板上的光波导元件（5）至少包括从线状波导分支的直线波导（6）和Y支路波导（7）。 当将光波导元件（5）和用于将光波输入光波导元件（5）的输入波导装置（3）连接时，调整光波导元件（5）的光轴的方法的特征在于： 通过输入波导装置（3）将具有不同波长的宽带光或两个或更多个波长的光（光源（1,2））输入到线性波导中，然后光波导元件（5）的光轴 并且输入波导装置（3）被调整为使得从Y分支波导的各个分支臂（8,9）输出的光波（10,11）可具有几乎相同的光强度。
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公开(公告)号：US07660493B2
公开(公告)日：2010-02-09
申请号：US11389809
申请日：2006-03-27
CPC分类号： G02F1/035
摘要： An optical modulator is provided. The optical modulator includes a thin plate made of an electrooptic material and having a thickness of 20 μm or less, an optical waveguide formed on a top or bottom surface of the thin plate, and a modulation electrode formed on the top surface of the thin plate to modulate light passing through the optical waveguide, wherein, in a shape of the thin plate, a width of the thin plate at an optical input portion or optical output portion of the optical waveguide is two time or less the thickness of the thin plate.
摘要翻译： 提供了一种光调制器。 光调制器包括由电光材料制成的厚度为20μm或更小的薄板，形成在薄板的顶表面或底表面上的光波导和形成在薄板的顶表面上的调制电极 以调制通过光波导的光，其中，在薄板的形状中，光波导的光输入部或光输出部处的薄板的宽度为薄板的厚度的2倍以下。
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公开(公告)号：US08406578B2
公开(公告)日：2013-03-26
申请号：US12736335
申请日：2009-03-06
IPC分类号： G02F1/035
CPC分类号： G02F1/225 , G02F2001/212 , G02F2201/063
摘要： It is intended to suppress the influence of a photorefractive phenomenon or the coupling of stray light to signal light. A Mach-Zehnder waveguide type optical modulator is provided which includes a thin plate 1 with a thickness of 20 μm or less formed of a material having an electro-optical effect, an optical waveguide 2 formed on a front surface or a rear surface of the thin plate, and a modulation electrode modulating light passing through the optical waveguide. The optical waveguide includes an input optical waveguide 21, branched optical waveguides 23 to 28, and an output optical waveguide 30. The branched optical waveguide includes an input branching portion (region B) in which the input optical waveguide is branched into a plurality of optical waveguides, an output merging portion (region D) in which the plurality of optical waveguides connected to the output optical waveguide are merged, and a parallel portion (region C) formed between the input branching portion and the output merging portion. At least one of the input branching portion and the output merging portion has a ratio l/d of a length l along a symmetry axis of the branched optical waveguides to a gap d of the optical waveguide in the parallel portion in the range of 33 to 100.
摘要翻译： 旨在抑制光折射现象或杂散光耦合到信号光的影响。 提供了一种马赫 - 曾德尔波导型光调制器，其包括由具有电光效应的材料形成的厚度为20μm或更小的薄板1，形成在该光学效应的前表面或后表面上的光波导2 以及调制通过光波导的光的调制电极。 光波导包括输入光波导21，分支光波导23至28和输出光波导30.分支光波导包括输入分支部分（区域B），其中输入光波导分支成多个光学 波导，与输出光波导连接的多个光波导合并在一起的输出合并部分（区域D）和形成在输入分支部分和输出合并部分之间的平行部分（区域C）。 输入分支部分和输出合并部分中的至少一个具有沿着分支光波导的对称轴的长度l与平行部分中的光波导的间隙d的比率l / d在33至 100。
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