专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2012019354A Optical receiver 有权
标题翻译：光接收机
公开(公告)号：JP2012019354A
公开(公告)日：2012-01-26
申请号：JP2010155187
申请日：2010-07-07
申请人： Opnext Japan Inc , 日本オプネクスト株式会社
发明人： KOMATSU KAZUHIRO , SHISHIKURA MASATO , SASADA MICHIHIDE
IPC分类号： H04B10/40 , H01L31/02 , H04B10/50 , H04B10/60 , H04B10/67
CPC分类号： H01L2224/05554 , H01L2224/48137
摘要： PROBLEM TO BE SOLVED: To provide an optical receiver capable of suppressing changes in frequency characteristics due to temperatures.SOLUTION: The optical receiver comprises: an optical element 5 that converts an optical signal into an electric signal by applying a voltage from a power supply; a TIA 7 that amplifies an electric signal output from a light receiving element 5; and a thermister 4 that is mounted on at least either one of a transmission channel from the power supply to the light receiving element 5 and a transmission channel from the light receiving element 5 to the TIA 7, the thermister 4 having a negative temperature coefficient of resistance.
摘要翻译：要解决的问题：提供能够抑制由于温度引起的频率特性变化的光接收机。光接收器包括：光学元件5，其通过施加来自电源的电压将光信号转换成电信号; 放大从光接收元件5输出的电信号的TIA7; 以及安装在从电源到光接收元件5的透射通道和从光接收元件5到TIA7的透射通道中的至少一个的热敏电阻4，热敏电阻4的负温度系数为抵抗性。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2006237436A Light emitting element module 有权
标题翻译：发光元件模块
公开(公告)号：JP2006237436A
公开(公告)日：2006-09-07
申请号：JP2005052550
申请日：2005-02-28
申请人： Opnext Japan Inc , 日本オプネクスト株式会社
发明人： SASADA MICHIHIDE , YAMASHITA TAKESHI , KUWANO HIDEYUKI
IPC分类号： H01S5/022
摘要： PROBLEM TO BE SOLVED: To provide a small light emitting element module 100 composed of a light emitting element 1, and a drive IC 6 mounted inside a package 7 which has a configuration wherein a space in which a Peltier cooler is housed can be ensured and heat released from the drive IC 6 can be dissipated through the back of the package 7 without exerting an influence on the light emitting element 1.
SOLUTION: A grounded coplanar transmission line board 5 is arranged between a metal block 9 mounted with the light emitting element 1 and the drive IC 6. The metal block 9 and the board 5 are arranged on the Peltier cooler 8, and the drive IC 6 is mounted on a metallic stand 7b. The drive IC 6 is arranged below an optical axis, and the electrode of the Peltier cooler is arranged above the opposed optical axis.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种由发光元件1构成的小型发光元件模块100和安装在封装7内的驱动IC6，其具有其中容纳有珀尔贴式冷却器的空间的构造，确保驱动IC6的热释放能够通过封装7的背面消散，而不会对发光元件1产生影响。解决方案：接地的共面传输线板5设置在金属块9 安装有发光元件1和驱动IC6。金属块9和板5布置在珀尔帖冷却器8上，并且驱动IC 6安装在金属支架7b上。驱动IC6布置在光轴下方，并且珀耳帖冷却器的电极布置在相对的光轴上方。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2011054667A Photo-receiving module and photo-detector 有权
标题翻译：摄影模块和摄影机
公开(公告)号：JP2011054667A
公开(公告)日：2011-03-17
申请号：JP2009200507
申请日：2009-08-31
申请人： Opnext Japan Inc , 日本オプネクスト株式会社
发明人： YOKOZAWA MASATAKA , SASADA MICHIHIDE , YAMAMOTO HIROSHI
IPC分类号： H01L31/02 , H01L31/10 , H04B10/40 , H04B10/50 , H04B10/60 , H04B10/67 , H04B10/69
摘要： PROBLEM TO BE SOLVED: To provide a technology capable of improving frequency characteristics without damaging assembling workability in a light-receiving module. SOLUTION: A base of a light-receiving module includes a stepped part connecting a lower-stage surface, a rising surface and an upper-stage surface in this order, and a width of a top face is shorter than that of an underside and film wiring for a reference voltage arranged extensively over the top face and a front and wiring for a signal voltage are positioned in a carrier disposing a photo-detector. The carrier is arranged along the lower-stage surface and the rising surface and a preamplifier is disposed on the upper-stage surface. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供能够改善频率特性而不损害光接收模块中的组装可操作性的技术。解决方案：光接收模块的基座包括依次连接下级表面，上升表面和上级表面的阶梯部分，并且顶面的宽度比用于参考电压的底面和薄膜布线，其布置在顶面上，前端和信号电压的布线位于布置光检测器的载体中。载体沿着下层表面和上升表面布置，并且前置放大器设置在上级表面上。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2010141089A Optical receiving module, and method of manufacturing the same 有权
标题翻译：光接收模块及其制造方法
公开(公告)号：JP2010141089A
公开(公告)日：2010-06-24
申请号：JP2008315422
申请日：2008-12-11
申请人： Opnext Japan Inc , 日本オプネクスト株式会社
发明人： TAKAMATSU SHOJI , SASADA MICHIHIDE
IPC分类号： H01L31/0232 , G02B6/42 , H01L21/52 , H01L31/02
CPC分类号： G02B6/4203 , H01L2224/48091 , Y10T29/49826 , H01L2924/00014
摘要： PROBLEM TO BE SOLVED: To provide an optical receiving module and a method of manufacturing the same capable of suppressing increase of amount of reflection return light incoming to an optical fiber and which is caused by tolerance of an angle at manufacturing with ensuring light receiving efficiency. SOLUTION: An optical receiving module has a light receiving element 10 and a sub-mount 20 supporting the light receiving element 10. The light receiving element 10 is arranged with being shifted from a position on a light axis of an optical fiber. The light receiving element 10 is arranged so that a direction of a crossing side where a stretching direction of a side among a plurality of sides included in a surface of the sub-mount 20 side of the light receiving element 10 crosses a region surrounded by a line corresponding to a direction of incoming light, a line corresponding to a direction of the light axis of the optical fiber, and a supporting surface that supports the light receiving element of a supporting member, corresponds to a direction different from a direction orthogonal to the light incoming direction. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种光接收模块及其制造方法，该光接收模块及其制造方法能够抑制入射到光纤的反射返回光量的增加，并且由制造中的角度的公差确保光接收效率。解决方案：光接收模块具有光接收元件10和支撑光接收元件10的子座20.光接收元件10布置成从光纤的光轴上的位置偏移。光接收元件10被布置成使得包含在光接收元件10的副底座20侧的表面中的多个侧面中的一侧的拉伸方向的交叉侧的方向与由对应于入射光的方向的线，对应于光纤的光轴的方向的线和支撑支撑构件的光接收元件的支撑表面对应于与正交于光纤的方向不同的方向光线方向。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2006004971A Optical element module and optical module 有权
标题翻译：光学元件和光学模块
公开(公告)号：JP2006004971A
公开(公告)日：2006-01-05
申请号：JP2004176528
申请日：2004-06-15
申请人： Opnext Japan Inc , 日本オプネクスト株式会社
发明人： SASADA MICHIHIDE , KUWANO HIDEYUKI , YAMASHITA TAKESHI
IPC分类号： H01L25/16 , H01L31/02 , H01L33/62
CPC分类号： H01L2224/49171 , H01L2224/49433 , H01L2924/00
摘要： PROBLEM TO BE SOLVED: To obtain a small-sized optical element module by eliminating shortage of input/output terminals in the optical element module mounting an optical element 1 an IC7 on which the peripheral circuit of the optical element is formed. SOLUTION: A wiring layer of a ceramic substrate 3, to which the IC7 is mounted is formed in two layers. Arrangement of a connecting pad 2 to the external side is formed at least in three columns of the first column via the via from an internal layer wiring and the second and third columns by the surface layer wiring 16. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题为了通过消除在安装光学元件1的光学元件模块中的输入/输出端子不足而获得小尺寸的光学元件模块，其上形成有光学元件的外围电路的IC7。解决方案：安装有IC7的陶瓷基板3的布线层分成两层。连接焊盘2至外侧的排列通过来自内层布线的通孔和第二和第三列由表面层布线16形成在第一列的至少三列中。（C） 2006年，JPO＆NCIPI

6. 发明专利

JP2008116861A Optical module 审中-公开
标题翻译：光学模块
公开(公告)号：JP2008116861A
公开(公告)日：2008-05-22
申请号：JP2006302236
申请日：2006-11-08
申请人： Opnext Japan Inc , 日本オプネクスト株式会社
发明人： OKAMURA YUKITOSHI , SASADA MICHIHIDE
IPC分类号： G02B6/42 , H01L31/0232 , H01S5/022
CPC分类号： G02B6/4239 , G02B6/4207 , G02B6/421 , G02B6/4292
摘要： PROBLEM TO BE SOLVED: To provide an optical module which is less apt to produce unevenness of hardening at adhering, and is hard to cause optical deviation in a position. SOLUTION: The optical module includes a device 200, mounted with a photoelectric element, and a receptacle 300 for making optical connection between this device 200 and an optical fiber 400. The receptacle 300 has a device holder 320 at one end thereof, and makes the tip side of the device 200 fit to the device holder 320, also fixedly holding the tip side with an ultraviolet curing resin 500 interposed in-between. The device holder 320 has window areas which are distributed around the entire circumference of the fitting part with the device 200, and permits relatively much ultraviolet transmission amount. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种在粘附时不容易产生硬化不均匀的光学模块，并且难以在一个位置引起光学偏差。光学模块包括安装有光电元件的器件200和用于在该器件200和光纤400之间进行光学连接的插座300.插座300的一端具有器件保持器320，并使装置200的前端侧与装置保持架320嵌合，同时用固定保持前端侧的紫外线固化树脂500固定。装置保持器320具有与装置200一起分布在配合部的整个周边的窗口区域，并且允许相对大的紫外线透射量。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2012138601A Optical receiver module and manufacturing method of the same 有权
标题翻译：光接收机模块及其制造方法
公开(公告)号：JP2012138601A
公开(公告)日：2012-07-19
申请号：JP2012038282
申请日：2012-02-24
申请人： Opnext Japan Inc , 日本オプネクスト株式会社
发明人： KAGAYA OSAMU , OKAMURA YUKITOSHI , MIURA ATSUSHI , SASADA MICHIHIDE , KUWANO HIDEYUKI
IPC分类号： H01L31/02 , H01L31/10 , H03F3/08 , H04B10/40 , H04B10/50 , H04B10/60 , H04B10/67 , H04B10/69
CPC分类号： H01L2924/30107 , H01L2924/00
摘要： PROBLEM TO BE SOLVED: To realize good frequency pass characteristics (S21) even though pre-amplifiers having different input impedance are used with an identically designed light emitting element used in an optical receiver module.SOLUTION: An optical receiver module has: a semiconductor chip 6 in which a light receiving element is mounted; a pre-amplifier 2 amplifying an output signal of the light receiving element; an insulative carrier substrate 3 on which the light receiving element is mounted; and two electrodes 4 and 5 connected with the semiconductor chip 6 so that the output signal of the light receiving element is input to the pre-amplifier through the electrode 5 on the carrier substrate and forming capacitance having a capacitance value of 40fF or more between the two electrodes on the carrier substrate when the light receiving element is not mounted. The problem is solved by having the above-described components.
摘要翻译：要解决的问题：即使使用具有不同输入阻抗的前置放大器，与在光接收器模块中使用的相同设计的发光元件一起使用，也能实现良好的频率特性（S21）。光接收器模块具有：安装有光接收元件的半导体芯片6; 前置放大器2，放大光接收元件的输出信号; 安装有光接收元件的绝缘性载体基板3; 以及与半导体芯片6连接的两个电极4和5，使得光接收元件的输出信号通过载体基板上的电极5输入到前置放大器，并形成电容值为40fF或更大的电容当光接收元件未安装时，载体基板上的两个电极。通过具有上述组分来解决问题。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2011165720A Electronic device 有权
标题翻译：电子设备
公开(公告)号：JP2011165720A
公开(公告)日：2011-08-25
申请号：JP2010023591
申请日：2010-02-04
申请人： Opnext Japan Inc , 日本オプネクスト株式会社
发明人： TAKAMATSU SHOJI , SHISHIKURA MASATO , SASADA MICHIHIDE
IPC分类号： H01L23/12
CPC分类号： H01L2224/48091 , H01L2224/48465 , H01L2224/49 , H01L2224/49175 , H01L2924/14 , H01L2924/30107 , H01L2924/00014 , H01L2924/00 , H01L2924/00012
摘要： PROBLEM TO BE SOLVED: To provide an electronic device more reducing an inductance of wiring for grounding a semiconductor element than ever. SOLUTION: The device includes the semiconductor element 10, and a grounding table 14 connected with the semiconductor element 10 via the wiring to ground the semiconductor element 10. The grounding table 14 has a height with which a difference between a value of the length of the wiring connecting the semiconductor element 10 with the grounding table 14 and a threshold value is held in a predetermined range. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种电子器件，其比以往更多地减少用于使半导体元件接地的布线的电感。解决方案：该装置包括半导体元件10以及通过布线与半导体元件10连接以将半导体元件10接地的接地台14.接地台14具有高度，将半导体元件10与接地台14连接的配线的长度和阈值保持在预定范围内。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2009162942A Optical receptacle, optical module, and method for manufacturing optical module 有权
标题翻译：光学接收器，光学模块和制造光学模块的方法
公开(公告)号：JP2009162942A
公开(公告)日：2009-07-23
申请号：JP2007341173
申请日：2007-12-28
申请人： Opnext Japan Inc , 日本オプネクスト株式会社
发明人： SASADA MICHIHIDE , OKAMURA YUKITOSHI , YAMAMOTO HIROSHI
IPC分类号： G02B6/32 , G02B6/42
CPC分类号： G02B6/421 , G02B6/4292
摘要： PROBLEM TO BE SOLVED: To provide an optical receptacle that can manufacture an optical module low in manufacturing cost, reducing the quantity of reflection return light while preventing the degradation of quality, and the optical module using the optical receptacle, and a method of manufacturing the optical module. SOLUTION: The optical receptacle 2 is formed with a lens 30, a recess 20a for holding a lens support part 32 for supporting the lens 30, and a through-hole 20b penetrating the bottom of the recess 20a to the outside and inserting an optical fiber 50 therein from the outside. The recess 20a is formed to settle the inner peripheral surface of the recess 20a into an expected position to the outer peripheral surface of the lens support part 32 when the lens 30 and the lens support part 32 are held in the recess 20a so that an optical axis of the lens 30 (a lens optical axis 40) and an optical axis of an optical fiber 50 (an optical fiber optical axis 42) inserted in the through-hole 20b deviate from each other. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种可以制造制造成本低的光学模块的光学插座，同时防止质量劣化的反射返回光的量减少，以及使用光学插座的光学模块以及方法制造光模块。解决方案：光学插座2形成有透镜30，用于保持用于支撑透镜30的透镜支撑部32的凹部20a和将凹部20a的底部贯穿到外部并且插入的通孔20b 光纤50在外部。当透镜30和透镜支撑部32保持在凹部20a中时，凹部20a形成为将凹部20a的内周面设置到透镜支撑部32的外周面的期望位置，使得光学透镜30的轴线（透镜光轴40）和插入通孔20b的光纤50（光纤光轴42）的光轴彼此偏离。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2005338678A Optical modulator module 审中-公开
标题翻译：光学调制器模块
公开(公告)号：JP2005338678A
公开(公告)日：2005-12-08
申请号：JP2004160643
申请日：2004-05-31
申请人： Opnext Japan Inc , 日本オプネクスト株式会社
发明人： ARIMA HIROYUKI , KAGAYA OSAMU , OKAYASU MASANOBU , KATO TETSUYA , SASADA MICHIHIDE
IPC分类号： G02F1/015 , G02F1/01 , G02F1/017 , G02F1/03 , H01L21/60 , H01L23/66
CPC分类号： H01L24/80 , B82Y20/00 , G02F1/0121 , G02F1/01708 , H01L2224/45144 , H01L2224/48091 , H01L2224/4911 , H01L2924/01005 , H01L2924/01006 , H01L2924/01033 , H01L2924/01073 , H01L2924/01075 , H01L2924/01079 , H01L2924/12042 , H01L2924/19041 , H01L2924/19107 , H01L2924/30107 , H01L2924/3011 , H01L2924/30111 , H01S5/0261 , H01S5/0265 , H01L2924/00014 , H01L2924/00
摘要： PROBLEM TO BE SOLVED: To provide an optical modulator module having a chip carrier part which can be commonly used for a plurality of optical modulators having different characteristics. SOLUTION: The module has a semiconductor optical modulator 1 which converts output light by electric signals, a strip conductor 5 and resistors 8a, 8b on a chip carrier 10, wherein the resistors 8a, 8b are electrically connected in series, the semiconductor optical modulator 1 and the resistor 8a are electrically connected, the semiconductor optical modulator 1 and the strip conductor 5 are electrically connected, and a wire 16 to short both ends of the resistor 8a is selected or not selected to control the frequency characteristics of the optical modulator module. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种具有芯片载体部分的光调制器模块，其可以被普遍用于具有不同特性的多个光调制器。解决方案：该模块具有半导体光调制器1，其通过电信号转换输出光，带状导体5和电阻器8a，8b在芯片载体10上，其中电阻器8a，8b串联电连接，半导体光电调制器1和电阻器8a电连接，半导体光调制器1和带状导体5电连接，并且选择或不选择用于短路电阻器8a的两端的导线16来控制光学器件的频率特性调制器模块。版权所有（C）2006，JPO＆NCIPI

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式