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1. 发明授权

US08644647B2 Optical control device 有权
标题翻译：光控装置
公开(公告)号：US08644647B2
公开(公告)日：2014-02-04
申请号：US12225787
申请日：2007-03-30
申请人： Junichiro Ichikawa , Futoshi Yamamoto , Yuhki Kinpara , Katsutoshi Kondou , Satoshi Oikawa
发明人： Junichiro Ichikawa , Futoshi Yamamoto , Yuhki Kinpara , Katsutoshi Kondou , Satoshi Oikawa
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。

2. 发明授权

US07873244B2 Light control device 有权
标题翻译：灯光控制装置
公开(公告)号：US07873244B2
公开(公告)日：2011-01-18
申请号：US12311442
申请日：2007-09-28
申请人： Yuhki Kinpara , Junichiro Ichikawa , Satoshi Oikawa
发明人： Yuhki Kinpara , Junichiro Ichikawa , Satoshi Oikawa
IPC分类号： G02F1/035 , G02F1/01 , G02B6/26 , G02B6/42
CPC分类号： G02F1/0356 , G02F1/0316 , G02F1/2255 , G02F2001/212 , G02F2201/127
摘要： To provide a light control device which is possible to realize a velocity matching between a microwave and an optical wave or an impedance matching of microwaves even through a signal oath having a high impedance of 70Ω or more, and is possible to reduce a driving voltage. The light control device having an electro-optical effect includes a thin plate 1 having a thickness of 10 μm or less, an optical waveguide 2 formed in the thin plate, and a controlling electrode from controlling light which passes through the optical waveguide, wherein the controlling electrode includes a first electrode and a second electrode which are disposed so as to interpose the thin plate, wherein the first electrode has a coplanar type electrode which includes at least a signal electrode 4 and a grounding electrode 5 (51), wherein the second electrode includes at least a grounding electrode 54 and is configured so as to apply an electric field to the optical waveguide in cooperation with the signal electrode of the first electrode, and wherein the signal electrode of the first electrode includes a branched signal path in which at least one signal path is branched into two or more in the middle of the path.
摘要翻译：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的光控制装置，即使通过具有高阻抗70＆OHgr的信号誓言，以上，能够降低驱动电压。具有电光效应的光控制装置包括厚度为10μm以下的薄板1，形成在薄板中的光波导2，以及控制电极，其控制通过光波导的光，其中，控制电极包括设置成插入薄板的第一电极和第二电极，其中第一电极具有至少包括信号电极4和接地电极5（51）的共面型电极，其中第二电极电极至少包括接地电极54，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，并且其中第一电极的信号电极包括分支信号路径，其中在至少一条信号路径在路径的中间分支为两个或更多个。

3. 发明申请

US20100232736A1 Optical Control Device 有权
标题翻译：光控装置
公开(公告)号：US20100232736A1
公开(公告)日：2010-09-16
申请号：US12225787
申请日：2007-03-30
申请人： Junichiro Ichikawa , Futoshi Yamamoto , Yuhki Kinpara , Katsutoshi Kondou , Satoshi Oikawa
发明人： Junichiro Ichikawa , Futoshi Yamamoto , Yuhki Kinpara , Katsutoshi Kondou , Satoshi Oikawa
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以下的厚度的薄板1（11），形成在薄板中的光波导2，以及控制电极，用于控制通过光波导的光其特征在于，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。

4. 发明申请

US20100046880A1 OPTICAL CONTROL DEVICE 有权
标题翻译：光控装置
公开(公告)号：US20100046880A1
公开(公告)日：2010-02-25
申请号：US12450370
申请日：2008-03-28
申请人： Satoshi Oikawa , Junichiro Ichikawa , Yuhki Kinpara
发明人： Satoshi Oikawa , Junichiro Ichikawa , Yuhki Kinpara
IPC分类号： G02F1/035 , G02B6/12
CPC分类号： G02F1/0356 , G02F1/0316 , G02F1/0327 , G02F1/2255 , G02F2201/12 , G02F2202/07
摘要： In a light control element comprising a thin plate having a thickness of 10 [mu]m or less and exhibiting electro optic effect, an optical waveguide formed on the thin plate, and a control electrode for controlling light passing through the optical waveguide, the control electrode includes a first electrode and a second electrode so arranged as to sandwich the thin plate, and the first electrode has a coplanar electrode consisting of a first signal electrode and a ground electrode, while the second electrode has a second signal electrode. Modulation signals having mutually inverted amplitudes are inputted to the first signal electrode of the first electrode and the second signal electrode of the second electrode such that the modulation signals cooperate to apply an electric field to the optical waveguide.
摘要翻译：在包括厚度为10μm或更小并具有电光效应的薄板的光控制元件中，形成在薄板上的光波导和用于控制通过光波导的光的控制电极，控制电极包括布置成夹住薄板的第一电极和第二电极，并且第一电极具有由第一信号电极和接地电极组成的共面电极，而第二电极具有第二信号电极。具有相互反转的幅度的调制信号被输入到第一电极的第一信号电极和第二电极的第二信号电极，使得调制信号协作以向光波导施加电场。

5. 发明申请

US20100034496A1 OPTICAL CONTROL DEVICE 有权
标题翻译：光控装置
公开(公告)号：US20100034496A1
公开(公告)日：2010-02-11
申请号：US12450369
申请日：2008-03-28
申请人： Satoshi Oikawa , Junichiro Ichikawa , Yuhki Kinpara
发明人： Satoshi Oikawa , Junichiro Ichikawa , Yuhki Kinpara
IPC分类号： G02F1/035 , G02B6/12
CPC分类号： G02F1/0356 , G02F1/2255 , G02F2202/20 , G02F2202/42
摘要： A light control element is provided with a thin board having electro-optical effects; an optical waveguide formed on the thin board; and a control electrode for controlling light that passes through the optical waveguide. The light control element performs speed matching between a microwave signal applied to the control electrode and the light, impedance matching of the microwaves, reduction of a driving voltage and high speed operation. In the control electrode of the light control element, a signal electrode and a grounding electrode are arranged on an upper side of the thin board, and on a lower side of the thin board, a second electrode including the grounding electrode is arranged, through a low refractive index layer entirely formed in the length direction of the signal electrode, with a width wider than that of the signal electrode.
摘要翻译：光控元件设置有具有电光效应的薄板; 形成在薄板上的光波导; 以及用于控制通过光波导的光的控制电极。光控制元件执行施加到控制电极的微波信号与光之间的速度匹配，微波的阻抗匹配，降低驱动电压和高速操作。在光控制元件的控制电极中，信号电极和接地电极设置在薄板的上侧，并且在薄板的下侧，包括接地电极的第二电极通过低折射率层完全形成在信号电极的长度方向上，宽度大于信号电极的宽度。

6. 发明授权

US08526768B2 Light control device 有权
标题翻译：灯光控制装置
公开(公告)号：US08526768B2
公开(公告)日：2013-09-03
申请号：US12798046
申请日：2010-03-29
申请人： Yuhki Kinpara , Masayuki Ichioka , Junichiro Ichikawa , Satoshi Oikawa , Yasuhiro Ishikawa
发明人： Yuhki Kinpara , Masayuki Ichioka , Junichiro Ichikawa , Satoshi Oikawa , Yasuhiro Ishikawa
IPC分类号： G02F1/035 , G02F1/01 , G02B6/26 , G02B6/42
CPC分类号： G02F1/035 , G02F1/295 , G02F2201/12
摘要： A light control device with a reduced electric loss is provided which can suppress a phenomenon of electrically reflecting a high-frequency signal even when it employs a dielectric anisotropic substrate. A light control device includes a signal electrode formed on a dielectric anisotropic substrate and ground electrodes disposed with the signal electrode interposed therebetween. Here, the signal electrode includes at least two signal electrode portions disposed in directions in which the dielectric constant of the substrate is different from each other and a curved connecting portion connecting the at least two signal electrode portions. The connecting portion is configured so that the characteristic impedance in parts connected to the at least two signal electrode portions is equal to that of the corresponding signal electrode portion, and the characteristic impedance in the connecting portion between the at least two signal electrode portions continuously varies.
摘要翻译：提供了具有减少的电损耗的光控制装置，其即使在采用介电各向异性衬底时也可以抑制电反射高频信号的现象。光控制装置包括形成在电介质各向异性基体上的信号电极和设置有信号电极的接地电极。这里，信号电极包括至少两个设置在基板的介电常数彼此不同的方向上的信号电极部分和连接至少两个信号电极部分的弯曲连接部分。连接部被配置为使得连接到至少两个信号电极部分的部分中的特征阻抗与相应的信号电极部分的特性阻抗相等，并且至少两个信号电极部分之间的连接部分中的特性阻抗连续变化。

7. 发明申请

US20100264855A1 Light control device 有权
标题翻译：灯光控制装置
公开(公告)号：US20100264855A1
公开(公告)日：2010-10-21
申请号：US12798046
申请日：2010-03-29
申请人： Yuhki Kinpara , Masayuki Ichioka , Junichiro Ichikawa , Satoshi Oikawa , Yasuhiro Ishikawa
发明人： Yuhki Kinpara , Masayuki Ichioka , Junichiro Ichikawa , Satoshi Oikawa , Yasuhiro Ishikawa
IPC分类号： H05B41/00
CPC分类号： G02F1/035 , G02F1/295 , G02F2201/12
摘要： A light control device with a reduced electric loss is provided which can suppress a phenomenon of electrically reflecting a high-frequency signal even when it employs a dielectric anisotropic substrate. A light control device includes a signal electrode formed on a dielectric anisotropic substrate and ground electrodes disposed with the signal electrode interposed therebetween. Here, the signal electrode includes at least two signal electrode portions disposed in directions in which the dielectric constant of the substrate is different from each other and a curved connecting portion connecting the at least two signal electrode portions. The connecting portion is configured so that the characteristic impedance in parts connected to the at least two signal electrode portions is equal to that of the corresponding signal electrode portion, and the characteristic impedance in the connecting portion between the at least two signal electrode portions continuously varies.
摘要翻译：提供了具有减少的电损耗的光控制装置，其即使在采用介电各向异性衬底时也可以抑制电反射高频信号的现象。光控制装置包括形成在电介质各向异性基体上的信号电极和设置有信号电极的接地电极。这里，信号电极包括至少两个设置在基板的介电常数彼此不同的方向上的信号电极部分和连接至少两个信号电极部分的弯曲连接部分。连接部被配置为使得连接到至少两个信号电极部分的部分中的特征阻抗与相应的信号电极部分的特性阻抗相等，并且至少两个信号电极部分之间的连接部分中的特性阻抗连续变化。

8. 发明申请

US20100046881A1 OPTICAL CONTROL DEVICE 有权
标题翻译：光控装置
公开(公告)号：US20100046881A1
公开(公告)日：2010-02-25
申请号：US12450464
申请日：2008-03-28
申请人： Satoshi Oikawa , Junichiro Ichikawa , Yuhki Kinpara , Yuji Yamame
发明人： Satoshi Oikawa , Junichiro Ichikawa , Yuhki Kinpara , Yuji Yamame
IPC分类号： G02F1/035 , G02B6/12
CPC分类号： G02F1/0356 , G02F1/2255 , G02F2001/212 , G02F2201/12 , G02F2202/07 , G02F2202/20
摘要： A light control element is provided with a thin board having electro-optical effects; an optical waveguide formed on the thin board; and a control electrode for controlling light that passes through the optical waveguide. The light control element performs speed matching between a microwave signal applied to the control electrode and the light, impedance matching of the microwaves, reduction of a driving voltage and high speed operation. In the control electrode of the light control element, a signal electrode and a grounding electrode are arranged on an upper side of the thin board, and on a lower side of the thin board, a second electrode including the grounding electrode is arranged. The second electrode is arranged not to exist below the signal electrode, especially for achieving impedance matching.
摘要翻译：光控元件设置有具有电光效应的薄板; 形成在薄板上的光波导; 以及用于控制通过光波导的光的控制电极。光控制元件执行施加到控制电极的微波信号与光之间的速度匹配，微波的阻抗匹配，降低驱动电压和高速操作。在光控制元件的控制电极中，信号电极和接地电极设置在薄板的上侧，并且在薄板的下侧布置有包括接地电极的第二电极。第二电极布置成不存在于信号电极之下，特别是用于实现阻抗匹配。

9. 发明授权

US07925123B2 Optical control device 有权
标题翻译：光控装置
公开(公告)号：US07925123B2
公开(公告)日：2011-04-12
申请号：US12450369
申请日：2008-03-28
申请人： Satoshi Oikawa , Junichiro Ichikawa , Yuhki Kinpara
发明人： Satoshi Oikawa , Junichiro Ichikawa , Yuhki Kinpara
IPC分类号： G02F1/01 , G02F1/035 , G02F1/295 , G02B6/10
CPC分类号： G02F1/0356 , G02F1/2255 , G02F2202/20 , G02F2202/42
摘要： A light control element is provided with a thin board having electro-optical effects; an optical waveguide formed on the thin board; and a control electrode for controlling light that passes through the optical waveguide. The light control element performs speed matching between a microwave signal applied to the control electrode and the light, impedance matching of the microwaves, reduction of a driving voltage and high speed operation. In the control electrode of the light control element, a signal electrode and a grounding electrode are arranged on an upper side of the thin board, and on a lower side of the thin board, a second electrode including the grounding electrode is arranged, through a low refractive index layer entirely formed in the length direction of the signal electrode, with a width wider than that of the signal electrode.
摘要翻译：光控元件设置有具有电光效应的薄板; 形成在薄板上的光波导; 以及用于控制通过光波导的光的控制电极。光控制元件执行施加到控制电极的微波信号与光之间的速度匹配，微波的阻抗匹配，降低驱动电压和高速操作。在光控制元件的控制电极中，信号电极和接地电极设置在薄板的上侧，并且在薄板的下侧，包括接地电极的第二电极通过低折射率层完全形成在信号电极的长度方向上，宽度大于信号电极的宽度。

10. 发明授权

US07912326B2 Optical control device 有权
标题翻译：光控装置
公开(公告)号：US07912326B2
公开(公告)日：2011-03-22
申请号：US12450464
申请日：2008-03-28
申请人： Satoshi Oikawa , Junichiro Ichikawa , Yuhki Kinpara , Yuji Yamane
发明人： Satoshi Oikawa , Junichiro Ichikawa , Yuhki Kinpara , Yuji Yamane
IPC分类号： G02F1/035
CPC分类号： G02F1/0356 , G02F1/2255 , G02F2001/212 , G02F2201/12 , G02F2202/07 , G02F2202/20
摘要： A light control element is provided with a thin board having electro-optical effects; an optical waveguide formed on the thin board; and a control electrode for controlling light that passes through the optical waveguide. The light control element performs speed matching between a microwave signal applied to the control electrode and the light, impedance matching of the microwaves, reduction of a driving voltage and high speed operation. In the control electrode of the light control element, a signal electrode and a grounding electrode are arranged on an upper side of the thin board, and on a lower side of the thin board, a second electrode including the grounding electrode is arranged. The second electrode is arranged not to exist below the signal electrode, especially for achieving impedance matching.
摘要翻译：光控元件设置有具有电光效应的薄板; 形成在薄板上的光波导; 以及用于控制通过光波导的光的控制电极。光控制元件执行施加到控制电极的微波信号与光之间的速度匹配，微波的阻抗匹配，降低驱动电压和高速操作。在光控制元件的控制电极中，信号电极和接地电极布置在薄板的上侧，并且在薄板的下侧布置有包括接地电极的第二电极。第二电极布置成不存在于信号电极之下，特别是用于实现阻抗匹配。

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