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1. 发明专利

JP2009302488A Variable-wavelength laser light source device 有权
标题翻译：可变波长激光光源设备
公开(公告)号：JP2009302488A
公开(公告)日：2009-12-24
申请号：JP2008158517
申请日：2008-06-17
申请人： Opnext Japan Inc , 日本オプネクスト株式会社
发明人： SASAKI HIROYASU , ARIMOTO HIDEO , IGARASHI YOICHIRO , KUWANO HIDEYUKI , YAMASHITA TAKESHI
IPC分类号： H01S5/14
摘要： PROBLEM TO BE SOLVED: To provide a variable-wavelength laser light source device which can control the strength of light output without causing a mode hop.
SOLUTION: The external resonator type variable wavelength laser light source 100 includes a semiconductor light amplifier 11 which has a gain area 11a and phase adjustment area 11b, a reflection mirror 15 which reflects the light outputted from the edge surface 11d of the semiconductor light amplifier 11, and a variable wavelength selection filter 14a, in which a transmissive wavelength band is variable located on a light path of a laser resonator 10 composed of the edge surface 11c of the semiconductor amplifier 11 and the reflection mirror 15. The adjustable amount of phase of the phase adjustment area 11b is the sum of an amount of first phase adjustment which is necessary for controlling to maximize the strength of laser beams varying corresponding to a change of the transmissive wavelength band of the variable wavelength selection filter 14a and an amount of second phase adjustment which is necessary for controlling to correct an effective length of the laser resonator 10 varying corresponding to an adjustment of a driving current applied to the gain area 11a.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种可以在不引起模式跳跃的情况下控制光输出强度的可变波长激光光源装置。解决方案：外部谐振器型可变波长激光源100包括具有增益区域11a和相位调整区域11b的半导体光放大器11，反射从半导体的边缘表面11d输出的光的反射镜15 光放大器11和可变波长选择滤光器14a，其中透射波长带可变地位于由半导体放大器11的边缘表面11c和反射镜15组成的激光谐振器10的光路上。可调量相位调整区域11b的相位是控制使可变波长选择滤波器14a的透射波长带的变化对应变化的激光束的强度最大化所需的第一相位调整量的总和和用于控制校正激光谐振器10的有效长度所必需的第二相位调整 ng对应于施加到增益区域11a的驱动电流的调整。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2004014840A Optical module 审中-公开
公开(公告)号：JP2004014840A
公开(公告)日：2004-01-15
申请号：JP2002166864
申请日：2002-06-07
申请人： Opnext Japan Inc , 日本オプネクスト株式会社
发明人： YOSHIDA ISAMU , KAWAMOTO KAZUTAMI , SASAKI HIROYASU
IPC分类号： G02B6/42 , H01S5/022
摘要： PROBLEM TO BE SOLVED: To provide an optical module for improving cooling performance in the optical module, reducing temperature distribution in an entire package, and restraining deformation in a package and reducing tracking errors.
SOLUTION: The optical module comprises a loading board 5 for mounting a semiconductor laser element 1, a monitor element for monitoring light emitted from the semiconductor laser element 1 for controlling light intensity, a lens for converting light emitted from the semiconductor laser element, and the package for accommodating the loading board 5. A cooler 30 composed of Peltier elements 31 is mounted on an outer wall corresponding to the inner wall of the package where the loading board is installed.
COPYRIGHT: (C)2004,JPO

3. 发明专利

JP2003347644A Light transmission module 审中-公开
标题翻译：光传输模块
公开(公告)号：JP2003347644A
公开(公告)日：2003-12-05
申请号：JP2002149226
申请日：2002-05-23
申请人： Opnext Japan Inc , 日本オプネクスト株式会社
发明人： SASAKI HIROYASU , KANEKO SATOSHI , GOMYO HIROYUKI
IPC分类号： H01S5/022
摘要： PROBLEM TO BE SOLVED: To provide a light transmission module mounting a carrier secured to a test stem without being soldered thereto while mounting a laser diode element and subjected to measurement of various characteristics, screening, and the like.
SOLUTION: The light transmission module comprises the carrier 10 mounting the laser diode element being pressed against a block 20 having a plane of high planarity by means of a springy electrode 23b and secured in place and then tested using a test stem for connecting leads led out from the electrode with an external device electrically.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种光传输模块，其安装固定到测试杆上的载体而不被焊接到其上，同时安装激光二极管元件并进行各种特性，筛选等的测量。解决方案：光传输模块包括载体10，其安装激光二极管元件，该激光二极管元件通过弹性电极23b被压靠在具有高平坦平面的块20上，并固定就位，然后使用测试杆进行连接电极从电极引出的外部电极引线。版权所有（C）2004，JPO

4. 发明专利

JP2011151209A Photocoupling device 审中-公开
标题翻译：光电设备
公开(公告)号：JP2011151209A
公开(公告)日：2011-08-04
申请号：JP2010011305
申请日：2010-01-21
申请人： Opnext Japan Inc , 日本オプネクスト株式会社
发明人： YAMASHITA TAKESHI , SASAKI HIROYASU , YAHAGI TOMOHIKO , KUWANO HIDEYUKI
IPC分类号： H01S5/022 , G02B6/42
摘要： PROBLEM TO BE SOLVED: To obtain weight saving and size reduction in a photocoupling device maintaining the accuracy of photocoupling. SOLUTION: In a photocoupling device 1, the bottom plate 6a of a package 6 has a thickness of 0.6 mm or less; t ratio of a distance W2 between a Peltier element 5 and a sidewall 6b in a light axis direction to the length W1 of the Peltier element 5 in the light axis direction is more than 0.51; the ratio of the length W3 of a substrate member 4 in the light axis direction to the length W1 of the Peltier element 5 in the light axis direction is 0.85 or less; and the center O2 of the substrate member 4 in the light axis direction is positioned closer to the side wall 6b than to the center O1 of the Peltier element 5 in the light axis direction. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了获得保持光耦合精度的光电耦合装置的减重和减小尺寸。解决方案：在光耦合装置1中，封装6的底板6a具有0.6mm或更小的厚度; Peltier元件5与侧壁6b之间的光轴方向的距离W2与珀耳帖元件5的光轴方向的长度W1之比t大于0.51; 基板部件4的光轴方向的长度W3与珀耳帖元件5的光轴方向的长度W1的比率为0.85以下; 基板部件4的光轴方向的中心O2比沿着光轴方向的珀耳帖元件5的中心O1更靠近侧壁6b。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2008112196A Optical module 审中-公开
标题翻译：光学模块
公开(公告)号：JP2008112196A
公开(公告)日：2008-05-15
申请号：JP2008015978
申请日：2008-01-28
申请人： Hitachi Ltd , Opnext Japan Inc , 日本オプネクスト株式会社 , 株式会社日立製作所
发明人： YOSHIMOTO KENJI , SASAKI HIROYASU , OKAYASU MASANOBU , TAKAI TOSHIAKI , MATSUSHIMA NAOKI
IPC分类号： G02F1/01 , H01S5/022
摘要： PROBLEM TO BE SOLVED: To provide an optical module in a small size with high reliability, having a light emitting element and an optical modulator element having significantly different coefficients of thermal expansion from each other, while both elements are mounted in one case.
SOLUTION: The optical module includes a light emitting element 11 the coefficient of thermal expansion of which differs by less than 5×10
-6 [1/K] from the coefficient of thermal expansion of a case 30, and an optical modulator element 2 the coefficient of thermal expansion of which differs by 5×10
-6 [1/K] or more from that of the case 30, wherein the width along the direction of the optical axis in a portion to fix the optical modulator element 2 and the case 30 is specified to 10 mm or less.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有高可靠性的小尺寸的光学模块，具有发光元件和具有明显不同的热膨胀系数的光学调制器元件，而两个元件安装在一个壳体中。解决方案：光学模块包括发热元件11，其热膨胀系数与a的热膨胀系数相差小于5×10 -6 / SP> [1 / K] 壳体30，其热膨胀系数与外壳30相差5×10 -6 [1 / K]以上的光调制元件2，其中沿着方向在光调制元件2和壳体30的一部分中的光轴被指定为10mm以下。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2006024623A Optical module 有权
标题翻译：光学模块
公开(公告)号：JP2006024623A
公开(公告)日：2006-01-26
申请号：JP2004199346
申请日：2004-07-06
申请人： Hitachi Ltd , Opnext Japan Inc , 日本オプネクスト株式会社 , 株式会社日立製作所
发明人： MATSUSHIMA NAOKI , YOSHIMOTO KENJI , SASAKI HIROYASU , OKAYASU MASANOBU , TAKAI TOSHIAKI
IPC分类号： H01S5/022 , G02B6/42 , H01S5/026 , H01S5/042
CPC分类号： G02B6/4201 , G02B6/4215 , G02B6/4271 , G02B6/4272 , G02B6/4274 , H01L2224/45144 , H01L2224/48091 , H01L2924/00014 , H01L2924/00
摘要： PROBLEM TO BE SOLVED: To provide an optical module which can simplify electrical wiring within a module package without an increase in manufacturing cost.
SOLUTION: A light emitting element 2 is mounted on a base 4 forming internal wiring 41 therein. The base 4 forms electrodes 42, 43 connected with the wiring 41 at the mounting surface of the light emitting element 2. The light emitting element 2 and the electrode 43 at one end of the wiring 41 are connected with a wire, and one end of a lead 11 and the electrode 42 at the other end of wiring 41 are connected with a wire.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种可以简化模块封装内的电气配线而不增加制造成本的光学模块。解决方案：发光元件2安装在形成内部布线41的基座4上。基座4形成与发光元件2的安装面上的配线41连接的电极42,43。发光元件2和配线41的一端的电极43与导线连接，一端引线11和布线41的另一端的电极42与导线连接。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2003309312A Optical module 审中-公开
标题翻译：光学模块
公开(公告)号：JP2003309312A
公开(公告)日：2003-10-31
申请号：JP2002111457
申请日：2002-04-15
申请人： Opnext Japan Inc , 日本オプネクスト株式会社
发明人： SASAKI HIROYASU , OKAYASU MASANOBU , KUWANO HIDEYUKI
IPC分类号： H01S5/022 , G02B6/42
CPC分类号： G02B6/4219 , G02B6/4202 , H01L2224/48091 , H01L2924/01019 , H01L2924/30107 , H01L2924/3011 , H01L2924/00014 , H01L2924/00
摘要： PROBLEM TO BE SOLVED: To constitute an optical communication module, having superior high- frequency characteristics, without interference of a semiconductor IC with an optical coupling lens by cutting off the influence of a heat from the semiconductor IC to an optical element, in the module containing the optical element and the semiconductor IC built in a single case.
SOLUTION: An optical module including the optical element and the semiconductor IC for driving the element, provided in the case comprises a wiring board 11 provided in a metal material stem 35 mounting the optical element 10. In this module, the semiconductor IC for electrically driving the optical element 10 is connected to the board 11 via wirings 16, and further, the board 11 is connected to the element 10 via the wirings 16.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了构成具有优异的高频特性的光通信模块，通过切断来自半导体IC的热量对光学元件的影响，不会干涉具有光耦合透镜的半导体IC，在包含单个情况下内置的光学元件和半导体IC的模块中。解决方案：设置在壳体中的包括用于驱动元件的光学元件和半导体IC的光学模块包括设置在安装光学元件10的金属材料杆35中的布线板11.在该模块中，半导体IC 用于电驱动光学元件10的布线通过布线16连接到板11，而且板11经由布线16连接到元件10.版权所有（C）2004，JPO

8. 发明专利

JP2011124444A Optical module, method of manufacturing optical module, and method of adjusting optical module 有权
标题翻译：光学模块，制造光学模块的方法和调整光学模块的方法
公开(公告)号：JP2011124444A
公开(公告)日：2011-06-23
申请号：JP2009282009
申请日：2009-12-11
申请人： Opnext Japan Inc , 日本オプネクスト株式会社
发明人： SASAKI HIROYASU , KUWANO HIDEYUKI , YAMASHITA TAKESHI , IGARASHI YOICHIRO
IPC分类号： H01S5/022 , G02B6/42
摘要： PROBLEM TO BE SOLVED: To provide an optical module that can be easily aligned even with the module downsized. SOLUTION: The optical module 1 includes a first optical element 16-1, a first lens 18-1, a second lens 18-2, a second optical element 16-2, and a parallel plate 20, wherein the first lens 18-1 is arranged shifting from a position which is the focal length of the first lens 18-1 away from a position where projection light is emitted, and the second lens 18-2 is arranged shifting from a position which is the focal length of the second lens 18-2 away from a position where projection light is to be optically coupled, wherein the shift of the position where the first lens 18-1 is arranged from the position which is the focal length of the first lens 18-1 away from the position where the projection light is emitted corresponds to the shift of the position where the second lens 18-2 is arranged from the position which is the focal length of the second lens 18-2 away from the position where the projection light should be optically coupled. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供即使在模块小型化的情况下也可以容易地对准的光学模块。解决方案：光学模块1包括第一光学元件16-1，第一透镜18-1，第二透镜18-2，第二光学元件16-2和平行板20，其中第一透镜 18-1被布置为从作为第一透镜18-1的焦距的位置远离投射光的位置移动，并且第二透镜18-2被布置为从作为焦点的焦距的位置第二透镜18-2远离投射光将光耦合的位置，其中第一透镜18-1的位置从作为第一透镜18-1的焦距的位置移位离开从投射光的位置对应于从第二透镜18-2的焦距的位置离第二透镜18-2的位置的偏移远离投影光的位置的位置光耦合。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2010263157A Optical transmission module 有权
标题翻译：光传输模块
公开(公告)号：JP2010263157A
公开(公告)日：2010-11-18
申请号：JP2009114808
申请日：2009-05-11
申请人： Opnext Japan Inc , 日本オプネクスト株式会社
发明人： SASAKI HIROYASU , KUWANO HIDEYUKI
IPC分类号： H01S5/062
摘要： PROBLEM TO BE SOLVED: To obtain excellent signal transmission characteristics by suppressing resonance of an electromagnetic wave.
SOLUTION: An optical transmission module 1 includes a laser element mounting substrate 22 on which a laser element 20 is mounted and a line connected to the laser element 20 is formed, a stem 24 supporting the laser element mounting substrate 22, a driving circuit element 16 including a driving circuit for driving the laser element 20, a block 18 supporting the driving circuit element 16, and a conductor 34 connecting the laser element mounting substrate 22 to the driving circuit element 16, wherein an arrangement interval between the stem 24 and block 18 is made wider than an arrangement interval between the laser element mounting substrate 22 and driving circuit element 16.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：通过抑制电磁波的共振来获得优异的信号传输特性。光传输模块1包括激光元件安装基板22，激光元件20安装在激光元件安装基板22上，形成连接到激光元件20的线，支撑激光元件安装基板22的杆24，驱动电路元件16，其包括用于驱动激光元件20的驱动电路，支撑驱动电路元件16的块18和将激光元件安装基板22连接到驱动电路元件16的导体34，其中杆24 并且块18比激光元件安装基板22和驱动电路元件16之间的布置间隔宽。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2010239007A Semiconductor laser element 有权
标题翻译：半导体激光元件
公开(公告)号：JP2010239007A
公开(公告)日：2010-10-21
申请号：JP2009086833
申请日：2009-03-31
申请人： Opnext Japan Inc , 日本オプネクスト株式会社
发明人： SASAKI HIROYASU , ARIMOTO HIDEO
IPC分类号： H01S5/068 , H01S5/026
摘要： PROBLEM TO BE SOLVED: To provide a semiconductor laser element including a laser resonator portion and an optical amplifier portion, the semiconductor laser element having high wavelength stability enough to suppress fluctuations of the oscillation wavelength of a laser resonator due to switching between operation conditions of an optical amplifier and fluctuations of a semiconductor laser.
SOLUTION: A heating body is formed in a region enclosing an end of the optical amplifier on the side of the laser resonator. When the optical amplifier is in a shielded condition, the heating body is made to generate heat to put a temperature distribution of the end of the laser resonator on the side of the optical amplifier close to the one when the optical amplifier is in an amplification condition.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供包括激光谐振器部分和光学放大器部分的半导体激光元件，具有足够高的波长稳定性的半导体激光元件，以抑制由于操作之间的切换而导致的激光谐振器的振荡波长的波动光放大器的条件和半导体激光器的波动。解决方案：在包围激光谐振器侧的光放大器的端部的区域中形成加热体。当光放大器处于屏蔽状态时，当光放大器处于放大条件时，使加热体产生热量，使激光谐振器的端部的温度分布在光放大器的一侧接近于该放大器。版权所有（C）2011，JPO＆INPIT

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