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公开(公告)号:US20160246156A1
公开(公告)日:2016-08-25
申请号:US14984517
申请日:2015-12-30
Applicant: Fujitsu Optical Components Limited
Inventor: Masaki Sugiyama , Akira Ishii , Norihisa Naganuma , Eiichi Kodera
CPC classification number: G02F1/2255 , G02F1/035 , H05K1/0219 , H05K1/118 , H05K3/363 , H05K3/366 , H05K2201/09172 , H05K2201/094 , H05K2201/09481 , H05K2201/09618 , H05K2201/0969
Abstract: A first circuit board has an electrode pattern, a ground pattern, a first through hole, and a second through hole. The first through hole penetrates through the electrode pattern. The second through hole penetrates through the ground pattern. A second circuit board has a signal line, an electrode terminal, and a ground terminal. The electrode terminal is extended from the signal line, and is electrically connected to the electrode pattern with the electrode terminal being inserted into the first through hole. The ground terminal is electrically connected to the ground pattern with the ground terminal being inserted into the second through hole, and has a width, a length, or an area or any combination thereof larger than a width, a length, or an area or any combination thereof of the electrode terminal.
Abstract translation: 第一电路板具有电极图案,接地图案,第一通孔和第二通孔。 第一通孔穿过电极图案。 第二个通孔穿过地面图案。 第二电路板具有信号线,电极端子和接地端子。 电极端子从信号线延伸,并且电连接到电极图案,电极端子被插入到第一通孔中。 接地端子与接地图形电连接,接地端子被插入到第二通孔中,并且具有宽度,长度或面积或其大于宽度,长度或面积的任何组合,或任何 电极端子的组合。
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公开(公告)号:US20160161771A1
公开(公告)日:2016-06-09
申请号:US14943736
申请日:2015-11-17
Applicant: Fujitsu Optical Components Limited
Inventor: Masaki SUGIYAMA , Akira Ishii , Yoshinobu Kubota
CPC classification number: G02F1/0316 , G02B6/4201 , G02F1/035 , G02F1/225
Abstract: An optical module includes a package, a substrate, a lead pin, and a ground pattern. The substrate is accommodated in the package, includes a signal line pattern that transmits an electric signal, extends toward a side wall of the package beyond an end of the signal line pattern, and has a through hole between the end of the signal line pattern and the side wall of the package. The lead pin is inserted into the through hole in the substrate and inputs the electric signal to the end of the signal line pattern. The ground pattern is provided in at least a part of regions surrounding the through hole on the substrate.
Abstract translation: 光学模块包括封装,基板,引脚引脚和接地图案。 衬底被容纳在封装中,包括传输电信号的信号线图案,朝着封装的侧壁延伸超过信号线图案的端部,并且在信号线图案的端部和 包装的侧壁。 引脚插入基板的通孔中,并将电信号输入到信号线图案的末端。 接地图案设置在围绕基板上的通孔的区域的至少一部分中。
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公开(公告)号:US10175553B2
公开(公告)日:2019-01-08
申请号:US15384854
申请日:2016-12-20
Applicant: Fujitsu Optical Components Limited
Inventor: Akira Ishii , Shinji Maruyama , Yuki Sakurai , Masaharu Doi , Osamu Oyama , Masami Kamioka
IPC: G02F1/225 , G02B6/126 , H01R9/05 , H01R12/51 , H01R12/59 , H01R12/79 , H01R24/38 , H01R12/70 , H01R24/50
Abstract: An optical module includes a driver that generates an electric signal and an optical modulator that has a notch in which at least a portion of the driver is accommodated and performs optical modulation using an electric signal generated by the driver. The optical module also includes a first connector electrically connected to the driver in the notch of the optical modulator. The optical module further includes a second connector provided on a surface of the notch of the optical modulator, the surface being opposed to the first connector. The second connector is electrically connected to the optical modulator. Furthermore, the optical module includes a coaxial pin that is connected to the first connector and the second connector and transmits the electric signal generated by the driver to the optical modulator.
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公开(公告)号:US20160313510A1
公开(公告)日:2016-10-27
申请号:US15067949
申请日:2016-03-11
Applicant: Fujitsu Optical Components Limited
Inventor: Masaharu Doi , Akira Ishii , Teruhiro Kubo , Yoshinobu Kubota
CPC classification number: G02B6/30 , G02B6/32 , G02B6/34 , G02F1/225 , G02F2203/02
Abstract: An optical module includes a substrate on which an optical waveguide is formed, and an optical fiber assembly. The optical fiber assembly includes an optical fiber, a translucent member, and a mirror portion. The translucent member includes a joint surface joined to an end surface of the substrate at an end of the optical waveguide, and is attached to a distal end of the optical fiber. The mirror portion is formed on the translucent member, reflects light emitted from the distal end of the optical fiber in a direction different from a traveling direction of the light, and collects the reflected light into the end of the optical waveguide through the joint surface.
Abstract translation: 光学模块包括其上形成有光波导的基板和光纤组件。 光纤组件包括光纤,半透明部件和镜部分。 半透明构件包括在光波导的端部处接合到基板的端面的接合表面,并且附接到光纤的远端。 反射镜部形成在半透明部件上,从与光的行进方向不同的方向反射从光纤的前端射出的光,并将反射光通过接合面收集到光波导的端部。
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公开(公告)号:US10054744B2
公开(公告)日:2018-08-21
申请号:US15067949
申请日:2016-03-11
Applicant: Fujitsu Optical Components Limited
Inventor: Masaharu Doi , Akira Ishii , Teruhiro Kubo , Yoshinobu Kubota
CPC classification number: G02B6/30 , G02B6/32 , G02B6/34 , G02F1/225 , G02F2203/02
Abstract: An optical module includes a substrate on which an optical waveguide is formed, and an optical fiber assembly. The optical fiber assembly includes an optical fiber, a translucent member, and a mirror portion. The translucent member includes a joint surface joined to an end surface of the substrate at an end of the optical waveguide, and is attached to a distal end of the optical fiber. The mirror portion is formed on the translucent member, reflects light emitted from the distal end of the optical fiber in a direction different from a traveling direction of the light, and collects the reflected light into the end of the optical waveguide through the joint surface.
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公开(公告)号:US09651804B2
公开(公告)日:2017-05-16
申请号:US14943736
申请日:2015-11-17
Applicant: Fujitsu Optical Components Limited
Inventor: Masaki Sugiyama , Akira Ishii , Yoshinobu Kubota
CPC classification number: G02F1/0316 , G02B6/4201 , G02F1/035 , G02F1/225
Abstract: An optical module includes a package, a substrate, a lead pin, and a ground pattern. The substrate is accommodated in the package, includes a signal line pattern that transmits an electric signal, extends toward a side wall of the package beyond an end of the signal line pattern, and has a through hole between the end of the signal line pattern and the side wall of the package. The lead pin is inserted into the through hole in the substrate and inputs the electric signal to the end of the signal line pattern. The ground pattern is provided in at least a part of regions surrounding the through hole on the substrate.
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公开(公告)号:US10001693B2
公开(公告)日:2018-06-19
申请号:US15243126
申请日:2016-08-22
Applicant: Fujitsu Optical Components Limited
Inventor: Masaki Sugiyama , Akira Ishii , Norihisa Naganuma , Eiichi Kodera
IPC: G02F1/035 , G02F1/225 , H01S5/00 , H04B10/516 , G02F1/21
CPC classification number: G02F1/225 , G02F1/2255 , G02F2001/212 , H01S5/0085 , H04B10/516
Abstract: A light communication device further includes a rigid substrate, a package, and a flexible substrate. The rigid substrate includes a first terminal arranged on a surface thereof and a second terminal having a first hole opened at the surface. The package includes a third terminal and a fourth terminal being provided on a side wall thereof and being electrically coupled to a signal electrode and a ground electrode of the signal processor, respectively. The flexible substrate includes a fifth terminal and a sixth terminal being electrically coupled to the third terminal and the fourth terminal, respectively. The fifth terminal is electrically coupled to the first terminal on the surface, and the sixth terminal, with being placed into the first hole, is electrically coupled to the second terminal.
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公开(公告)号:US09810965B2
公开(公告)日:2017-11-07
申请号:US15261112
申请日:2016-09-09
Applicant: Fujitsu Optical Components Limited
Inventor: Akira Ishii , Shinji Maruyama , Masaki Sugiyama
CPC classification number: G02F1/2255 , G02F1/0327 , G02F1/0344 , G02F1/225 , G02F2001/212 , G02F2201/12
Abstract: An optical module includes an optical modulator that includes a cutout portion and a first terminal projecting to the inside of the cutout portion, and is configured to perform optical modulation by using an electrical signal input to the first terminal; a driver, at least a part of the driver being housed inside the cutout portion, that is configured to generate an electrical signal; an electrode pattern that extends from the driver inside the cutout portion, and is configured to transmit the electrical signal generated by the driver; and a flexible board having flexibility, one end of the flexible board being electrically connected with the first terminal inside the cutout portion, another end of the flexible board extending in the direction away from the driver, the flexible board being connected with the electrode pattern and configured to input the electrical signal transmitted by the electrode pattern to the first terminal.
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