公开(公告)号：US08213472B2

公开(公告)日：2012-07-03

申请号：US12018484

申请日：2008-01-23

申请人： Masahiro Hirai ,  Takeshi Yamashita ,  Hideyuki Kuwano

发明人： Masahiro Hirai ,  Takeshi Yamashita ,  Hideyuki Kuwano

IPC分类号： H01S3/04

CPC分类号： H01S5/02252 ,  H01S5/02208 ,  H01S5/02415 ,  H01S5/02438 ,  H01S5/0683

摘要： Disclosed is an optical transmission module in which effects of conductive heat from sides of a metal case upon a thermistor are reduced, thereby allowing steady optical beam wavelengths to be obtained over a wide range of temperatures, regardless of the temperature of the usage environment. Specifically, the optical transmission module includes Peltier elements disposed inside a metal case, a metal base disposed upon the Peltier elements, a laser diode substrate disposed upon the metal base, a laser diode disposed upon the laser diode substrate, a thermistor substrate disposed upon the metal base, a thermistor disposed upon the thermistor substrate, and a thermally conductive member, disposed in the vicinity of the thermistor, that has a height greater than the height of the thermistor.

摘要翻译： 公开了一种光传输模块，其中金属壳体的侧面的导热性对热敏电阻的影响降低，从而在宽的温度范围内获得稳定的光束波长，而与使用环境的温度无关。 具体地，光传输模块包括设置在金属外壳内的珀耳帖元件，设置在珀耳帖元件上的金属基体，设置在金属基底上的激光二极管基板，设置在激光二极管基板上的激光二极管，设置在激光二极管基板上的热敏电阻基板 金属基底，设置在热敏电阻基板上的热敏电阻，以及设置在热敏电阻附近的导热部件，其高度大于热敏电阻的高度。

公开(公告)号：US08077750B2

公开(公告)日：2011-12-13

申请号：US12358746

申请日：2009-01-23

申请人： Masahiro Hirai ,  Hiroshi Yamamoto

发明人： Masahiro Hirai ,  Hiroshi Yamamoto

IPC分类号： H01S3/10 ,  H01S3/00 ,  H04B10/04

CPC分类号： G02B6/4201 ,  G02B6/4279 ,  G02B6/428 ,  H01L2224/48091 ,  H01L2924/19107 ,  H01S5/02284 ,  H01S5/0427 ,  H01S5/06213 ,  H01L2924/00014

摘要： An optical transmitting module of a coaxial type is provided in which a disturbance in a waveform of light which is output from a semiconductor laser element due to a signal which is output from an optical modulator unit can be suppressed. The optical transmitting module comprises an optical transmitting package of a coaxial type and a line board (40) connected to the optical transmitting package. The optical transmitting package comprises a semiconductor laser element, an optical modulator unit, and a conductor board (21). A drive current supply line (42) and a common ground line are formed over the line board (40), and a signal attenuation circuit (60) having one end electrically connected to the common ground line and the other end electrically connected to the drive current supply line (42) is provided over the line board (40).

摘要翻译： 提供了一种同轴型的光发射模块，其中可以抑制由于从光调制器单元输出的信号而从半导体激光元件输出的光波形的干扰。 光发射模块包括同轴型光传输封装和连接到光传输封装的线路板（40）。 光传输封装包括半导体激光元件，光调制器单元和导体板（21）。 驱动电流供给线（42）和公共接地线形成在线路板（40）上，以及信号衰减电路（60），其一端电连接到公共接地线，另一端电连接到驱动器 电源线（42）设置在线路板（40）上。

公开(公告)号：US20080175601A1

公开(公告)日：2008-07-24

申请号：US12018484

申请日：2008-01-23

申请人： Masahiro Hirai ,  Takeshi Yamashita ,  Hideyuki Kuwano

发明人： Masahiro Hirai ,  Takeshi Yamashita ,  Hideyuki Kuwano

IPC分类号： H04B10/04

CPC分类号： H01S5/02252 ,  H01S5/02208 ,  H01S5/02415 ,  H01S5/02438 ,  H01S5/0683

摘要： Disclosed is an optical transmission module in which effects of conductive heat from sides of a metal case upon a thermistor are reduced, thereby allowing steady optical beam wavelengths to be obtained over a wide range of temperatures, regardless of the temperature of the usage environment. Specifically, the optical transmission module includes Peltier elements disposed inside a metal case, a metal base disposed upon the Peltier elements, a laser diode substrate disposed upon the metal base, a laser diode disposed upon the laser diode substrate, a thermistor substrate disposed upon the metal base, a thermistor disposed upon the thermistor substrate, and a thermally conductive member, disposed in the vicinity of the thermistor, that has a height greater than the height of the thermistor.

摘要翻译： 公开了一种光传输模块，其中金属壳体的侧面的导热性对热敏电阻的影响降低，从而在宽的温度范围内获得稳定的光束波长，而与使用环境的温度无关。 具体地，光传输模块包括设置在金属外壳内的珀耳帖元件，设置在珀耳帖元件上的金属基体，设置在金属基底上的激光二极管基板，设置在激光二极管基板上的激光二极管，设置在激光二极管基板上的热敏电阻基板 金属基底，设置在热敏电阻基板上的热敏电阻，以及设置在热敏电阻附近的导热部件，其高度大于热敏电阻的高度。

公开(公告)号：US20100232806A1

公开(公告)日：2010-09-16

申请号：US12626033

申请日：2009-11-25

申请人： Osamu Kagaya ,  Satoshi Motohiro ,  Masahiro Hirai

发明人： Osamu Kagaya ,  Satoshi Motohiro ,  Masahiro Hirai

IPC分类号： H04B10/04

CPC分类号： H04B10/2504 ,  H05K1/0246 ,  H05K1/141 ,  H05K1/147 ,  H05K1/189 ,  H05K2201/10022 ,  H05K2201/10121

摘要： Provided are an optical transmitter device and an optical transmitter module which are capable of reducing the optical transmitter module size while maintaining a state where an excellent optical transmission waveform quality is obtained over a wide range of frequencies. The optical transmission module (2) includes a semiconductor laser diode device (10), an optical modulator device (12), and a first termination resistor circuit (14-1). A printed circuit board (4) includes a driver IC (16) and a second termination resistor circuit (14-2). A lower cutoff frequency of the first termination resistor circuit (14-1) and an upper cutoff frequency of the second termination resistor circuit (14-2) correspond to each other. An impedance of the first termination resistor circuit (14-1) in a pass frequency band thereof and an impedance of the second termination resistor circuit (14-2) in a pass frequency band thereof correspond to each other.

摘要翻译： 提供了一种能够在保持在宽频率范围内获得良好的光传输波形质量的状态的同时降低光发射机模块尺寸的光发射机设备和光发射机模块。 光传输模块（2）包括半导体激光二极管装置（10），光调制装置（12）和第一终端电阻电路（14-1）。 印刷电路板（4）包括驱动器IC（16）和第二终端电阻电路（14-2）。 第一终端电阻电路（14-1）的下限截止频率和第二终端电阻电路（14-2）的上截止频率彼此对应。 其通过频带中的第一终端电阻电路（14-1）的阻抗和通过频带中的第二终端电阻电路（14-2）的阻抗彼此对应。

公开(公告)号：US06937406B2

公开(公告)日：2005-08-30

申请号：US10645986

申请日：2003-08-22

申请人： Naoki Matsushima ,  Hideo Sotokawa ,  Hideyuki Kuwano ,  Yoshiaki Niwa ,  Keiichi Yamada ,  Masahiro Hirai ,  Kazumi Kawamoto ,  Shohei Hata ,  Toshiaki Takai

发明人： Naoki Matsushima ,  Hideo Sotokawa ,  Hideyuki Kuwano ,  Yoshiaki Niwa ,  Keiichi Yamada ,  Masahiro Hirai ,  Kazumi Kawamoto ,  Shohei Hata ,  Toshiaki Takai

IPC分类号： G02B6/42 ,  G02B7/00 ,  G02B7/02

CPC分类号： G02B6/4204 ,  G02B6/423 ,  G02B6/4239 ,  G02B7/025

摘要： The present invention provides an optical module and a method for manufacturing the optical module, in which a V-shaped or trapezoidal groove having a first slope and a second slope facing to the first slope is formed at the surface of a silicon substrate by anisotropic etching, an adhesive is applied to a portion of at least the second slope in a region except the first slope of the groove, and lens is fixedly put in the groove.

摘要翻译： 本发明提供了一种光学模块及其制造方法，其中通过各向异性蚀刻在硅衬底的表面上形成具有第一斜面和第一斜面的第一斜面的V形或梯形槽 在除了槽的第一斜面之外的区域中，至少第二斜面的一部分施加粘合剂，并且将透镜固定地放入槽中。

公开(公告)号：US08971725B2

公开(公告)日：2015-03-03

申请号：US12902284

申请日：2010-10-12

申请人： Satoshi Motohiro ,  Kohsuke Shimodate ,  Masahiro Hirai

发明人： Satoshi Motohiro ,  Kohsuke Shimodate ,  Masahiro Hirai

IPC分类号： H04B10/54 ,  H04B10/50 ,  H04B10/564

CPC分类号： H04B10/50595 ,  H04B10/564

摘要： An optical communication module includes a laser that emits laser light, and an electro-absorber that absorbs the laser light, which is emitted from the laser, according to a voltage modulated based on a modulating signal and a bias voltage. The optical communication module detects data that varies correlatively with the temperature of the electro-absorber, and sets the bias voltage, which is associated with the detected data, on the basis of relational data specifying at least the relationship between the bias voltage and the data.

摘要翻译： 光通信模块包括发射激光的激光器和吸收从激光器发射的激光的电吸收器，该电吸收器根据基于调制信号和偏置电压调制的电压。 光通信模块检测与电吸收器的温度相关的数据，并且根据至少指定偏置电压和数据之间的关系的关系数据设置与检测数据相关的偏置电压 。

公开(公告)号：US08218973B2

公开(公告)日：2012-07-10

申请号：US12626033

申请日：2009-11-25

申请人： Osamu Kagaya ,  Satoshi Motohiro ,  Masahiro Hirai

发明人： Osamu Kagaya ,  Satoshi Motohiro ,  Masahiro Hirai

IPC分类号： H04B10/04

CPC分类号： H04B10/2504 ,  H05K1/0246 ,  H05K1/141 ,  H05K1/147 ,  H05K1/189 ,  H05K2201/10022 ,  H05K2201/10121

摘要： Provided are an optical transmitter device and an optical transmitter module which are capable of reducing the optical transmitter module size while maintaining a state where an excellent optical transmission waveform quality is obtained over a wide range of frequencies. The optical transmission module (2) includes a semiconductor laser diode device (10), an optical modulator device (12), and a first termination resistor circuit (14-1). A printed circuit board (4) includes a driver IC (16) and a second termination resistor circuit (14-2). A lower cutoff frequency of the first termination resistor circuit (14-1) and an upper cutoff frequency of the second termination resistor circuit (14-2) correspond to each other. An impedance of the first termination resistor circuit (14-1) in a pass frequency band thereof and an impedance of the second termination resistor circuit (14-2) in a pass frequency band thereof correspond to each other.

摘要翻译： 提供了一种能够在保持在宽频率范围内获得良好的光传输波形质量的状态的同时降低光发射机模块尺寸的光发射机设备和光发射机模块。 光传输模块（2）包括半导体激光二极管装置（10），光调制装置（12）和第一终端电阻电路（14-1）。 印刷电路板（4）包括驱动器IC（16）和第二终端电阻电路（14-2）。 第一终端电阻电路（14-1）的下限截止频率和第二终端电阻电路（14-2）的上截止频率彼此对应。 其通过频带中的第一终端电阻电路（14-1）的阻抗和通过频带中的第二终端电阻电路（14-2）的阻抗彼此对应。

公开(公告)号：US20110085796A1

公开(公告)日：2011-04-14

申请号：US12902284

申请日：2010-10-12

申请人： Satoshi MOTOHIRO ,  Kohsuke Shimodate ,  Masahiro Hirai

发明人： Satoshi MOTOHIRO ,  Kohsuke Shimodate ,  Masahiro Hirai

IPC分类号： H04B10/08

CPC分类号： H04B10/50595 ,  H04B10/564

摘要： An optical communication module includes a laser that emits laser light, and an electro-absorber that absorbs the laser light, which is emitted from the laser, according to a voltage modulated based on a modulating signal and a bias voltage. The optical communication module detects data that varies correlatively with the temperature of the electro-absorber, and sets the bias voltage, which is associated with the detected data, on the basis of relational data specifying at least the relationship between the bias voltage and the data.

摘要翻译： 光通信模块包括发射激光的激光器和吸收从激光器发射的激光的电吸收器，该电吸收器根据基于调制信号和偏置电压调制的电压。 光通信模块检测与电吸收器的温度相关的数据，并且根据至少指定偏置电压和数据之间的关系的关系数据设置与检测数据相关的偏置电压 。

公开(公告)号：US20090196628A1

公开(公告)日：2009-08-06

申请号：US12358746

申请日：2009-01-23

申请人： Masahiro Hirai ,  Hiroshi Yamamoto

发明人： Masahiro Hirai ,  Hiroshi Yamamoto

IPC分类号： H04B10/04

CPC分类号： G02B6/4201 ,  G02B6/4279 ,  G02B6/428 ,  H01L2224/48091 ,  H01L2924/19107 ,  H01S5/02284 ,  H01S5/0427 ,  H01S5/06213 ,  H01L2924/00014

摘要： An optical transmitting module of a coaxial type is provided in which a disturbance in a waveform of light which is output from a semiconductor laser element due to a signal which is output from an optical modulator unit can be suppressed. The optical transmitting module comprises an optical transmitting package of a coaxial type and a line board (40) connected to the optical transmitting package. The optical transmitting package comprises a semiconductor laser element, an optical modulator unit, and a conductor board (21). A drive current supply line (42) and a common ground line are formed over the line board (40), and a signal attenuation circuit (60) having one end electrically connected to the common ground line and the other end electrically connected to the drive current supply line (42) is provided over the line board (40).

摘要翻译： 提供了一种同轴型的光发射模块，其中可以抑制由于从光调制器单元输出的信号而从半导体激光元件输出的光波形的干扰。 光发射模块包括同轴型光传输封装和连接到光传输封装的线路板（40）。 光传输封装包括半导体激光元件，光调制器单元和导体板（21）。 驱动电流供给线（42）和公共接地线形成在线路板（40）上，并且信号衰减电路（60）的一端电连接到公共接地线，另一端电连接到驱动器 电源线（42）设置在线路板（40）上。