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1. 发明专利

JP2014192510A Optical receiver module 有权
标题翻译：光接收模块
公开(公告)号：JP2014192510A
公开(公告)日：2014-10-06
申请号：JP2013069668
申请日：2013-03-28
申请人： Japan Oclaro Inc , 日本オクラロ株式会社
发明人： SAKA TAKUMA , IGARASHI YOICHIRO
IPC分类号： H01L31/10 , H01L31/02
CPC分类号： H03F3/08 , H03F3/087
摘要： PROBLEM TO BE SOLVED: To provide an optical receiver module which reduces peaking and dipping etc. and has high quality transmission characteristics as well as high speed transmission capacity.SOLUTION: An optical receiver module includes: a light receiving element which converts a received optical signal into an electric signal; a bias pad which is included in the light receiving element and/or a carrier and to which bias supply is supplied; a resistive thin film which is disposed contacting with the bias pad so as to be connected in parallel with the bias pad and has electric resistance larger than the bias pad; and an amplifier which amplifies the electric signal.
摘要翻译：要解决的问题：提供一种减少峰化和浸渍等的光接收模块，具有高质量的传输特性以及高速传输能力。光接收模块包括：光接收元件，其将接收到的光信号变成电信号偏置焊盘，其被包括在所述光接收元件和/或载体中并被供应到所述偏置电源; 电阻薄膜，其与所述偏置焊盘接触以与所述偏置焊盘并联连接，并且具有大于所述偏置焊盘的电阻; 以及放大电信号的放大器。

2. 发明专利

JP2014017762A Optical receiver 有权
标题翻译：光接收机
公开(公告)号：JP2014017762A
公开(公告)日：2014-01-30
申请号：JP2012155444
申请日：2012-07-11
申请人： Japan Oclaro Inc , 日本オクラロ株式会社
发明人： IEMURA MITSUTAKA , SAKA TAKUMA , MIKAMI HIDEJI , OSAWA KENTARO
IPC分类号： H04B10/67 , G02F2/00
CPC分类号： H04B10/60 , G02B6/4214 , H04B10/677
摘要： PROBLEM TO BE SOLVED: To miniaturize an optical receiver for demodulating modulation light using two space optical interferometers.SOLUTION: This optical receiver includes a first delay interferometer, a second delay interferometer, and an input light branching part for inputting modulation light to the first delay interferometer and the second delay interferometer. The first delay interferometer includes a first light branching part for branching input light to first light and second light, a first reflection part for returning the first light to the first light branching part, and a second reflection part for returning the second light to the first light branching part. The second delay interferometer includes a second light branching part for branching input light to third light and fourth light, a third reflection part for returning the third light to the second light branching part, and a fourth reflection part for returning the fourth light to the second light branching part. A region between the first light branching part and the second reflection part crosses a region between the second light branching part and the fourth reflection part.
摘要翻译：要解决的问题：使用两个空间光学干涉仪来微调用于解调调制光的光接收机。解决方案：该光接收机包括第一延迟干涉仪，第二延迟干涉仪和用于将调制光输入到第一延迟的输入光分支部分干涉仪和第二延迟干涉仪。第一延迟干涉仪包括用于将输入光分支到第一光和第二光的第一光分支部分，用于将第一光返回到第一光分支部的第一反射部分和用于将第二光返回到第一光分支部的第二反射部分光分支部分。第二延迟干涉仪包括用于将输入光分支到第三光和第四光的第二光分支部，用于将第三光返回到第二光分支部的第三反射部，以及用于将第四光返回到第二光的第四反射部光分支部分。第一光分支部和第二反射部之间的区域与第二光分支部和第四反射部之间的区域交叉。

3. 发明专利

JP2012256026A Optical phase adjusting element and demodulator using the same 审中-公开
标题翻译：光学相位调节元件和使用相同的DEMODULATOR
公开(公告)号：JP2012256026A
公开(公告)日：2012-12-27
申请号：JP2012077124
申请日：2012-03-29
申请人： Japan Oclaro Inc , 日本オクラロ株式会社
发明人： TAKAMATSU SHOJI , SAKA TAKUMA
IPC分类号： G02F1/01
CPC分类号： G02F1/0147 , G02F2001/212 , G02F2001/215 , G02F2203/50
摘要： PROBLEM TO BE SOLVED: To provide an optical phase adjusting element suppressing a temperature distribution in a thermo-optical element and having a small optical aberration, and to provide a demodulator using the same.SOLUTION: An optical phase adjusting element according to the present invention includes: the thermo-optical element of which a refractive index with respect to an input optical signal changes dependently on temperature; a temperature change section, having contact with one end of the thermo-optical element and of which a temperature changes so that a temperature of the thermo-optical element becomes a desired temperature; a heat dissipation section being disposed on an opposite side of the thermo-optical element with respect to the temperature change section and going into a state of thermal equilibrium at a temperature different from the temperature of the temperature change section; and a temperature buffer section, being disposed between the temperature change section and the heat dissipation section, having contact with the temperature change section and the heat dissipation section, and having a heat resistance greater than that of the heat dissipation section.
摘要翻译：要解决的问题：提供抑制热光元件中的温度分布并具有小的光学像差的光学相位调节元件，并提供使用该相位调制元件的解调器。解决方案：根据本发明的光学相位调节元件包括：相对于输入光信号的折射率根据温度变化的热光学元件; 温度变化部，其与所述热光元件的一端接触，并且其温度变化使得所述热光元件的温度变为期望温度; 散热部，其相对于所述温度变化部设置在所述热光元件的相对侧，并且在与所述温度变化部的温度不同的温度下进入热平衡状态; 以及温度缓冲部，其设置在所述温度变化部和所述散热部之间，与所述温度变化部和所述散热部接触，并且具有大于所述散热部的耐热性。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2014137402A Optical module and optical transceiver 审中-公开
标题翻译：光学模块和光学收发器
公开(公告)号：JP2014137402A
公开(公告)日：2014-07-28
申请号：JP2013004601
申请日：2013-01-15
申请人： Japan Oclaro Inc , 日本オクラロ株式会社
发明人： IEMURA MITSUTAKA , SAKA TAKUMA
IPC分类号： G02B6/42 , H01L31/0232 , H04B10/556 , H04B10/67
摘要： PROBLEM TO BE SOLVED: To provide an optical module and an optical transceiver where characteristic degradation caused by a shift of an optical axis of input light is suppressed.SOLUTION: An optical module 1 includes: a case 3 having a window 7 for making light incident; a condenser lens 5 for condensing light made incident through the window 7; an optical waveguide part 4 which has an external side end surface and an internal side end surface, makes light condensed by the condenser lens incident through the external side end surface, and emits it from the internal side end surface; a collimator lens 6 for parallelizing light emitted by the optical waveguide part 4; and a plurality of spatial optical system optical components. The condenser lens 5, the optical waveguide part 4, the collimator lens 6, and the plurality of spatial optical system optical component are sealed inside the case 3 airtightly, and the internal side end surface is formed diagonally with respect to the optical axis so that reflected light does not reach each of the plurality of spatial optical system optical components when light propagating in an opposite direction to the internal side is reflected by the internal side end surface.
摘要翻译：要解决的问题：提供抑制由输入光的光轴偏移引起的特性劣化的光学模块和光收发器。光学模块1包括：壳体3，具有用于进行光入射的窗口7 ; 用于聚光通过窗口7入射的光的聚光透镜5; 具有外侧端面和内侧端面的光波导部4使由聚光透镜聚光的光通过外侧端面入射，并从内侧端面发射; 用于使由光波导部分4发射的光并行化的准直透镜6; 以及多个空间光学系统光学部件。聚光透镜5，光波导部4，准直透镜6以及多个空间光学系统光学部件密封地密封在壳体3的内部，内侧端面相对于光轴对角地形成，当沿与内侧相反的方向传播的光被内侧端面反射时，反射光不会到达多个空间光学系统光学部件中的每一个。

5. 发明专利

JP2012256853A Array type light receiving device, optical receiving module, and optical transceiver 有权
标题翻译：阵列式光接收装置，光接收模块和光收发器
公开(公告)号：JP2012256853A
公开(公告)日：2012-12-27
申请号：JP2012087431
申请日：2012-04-06
申请人： Japan Oclaro Inc , 日本オクラロ株式会社
发明人： TOYONAKA TAKASHI , SAKA TAKUMA , HAMADA HIROSHI
IPC分类号： H01L31/02
CPC分类号： H01L31/022408 , H01L27/1446 , H01L31/109 , H01L2224/48091 , H01L2924/3025 , H01L2924/00014 , H01L2924/00
摘要： PROBLEM TO BE SOLVED: To provide an array type light receiving device capable of reducing cross talk caused by a plurality of wires arranged in the array type light receiving device having a plurality of light-receiving element parts, an optical receiving module, and an optical transceiver.SOLUTION: An array type light receiving device comprises: a light receiving element array having a plurality of light receiving element parts having a first conductivity type electrode and a second conductivity type electrode; and a carrier. The carrier comprises: a plurality of wire pairs consisting of a first conductivity type wire connected to the first conductivity type electrode of each of the light receiving element parts and a second conductivity type wire connected to the second conductivity type electrode of the light receiving element part; a first ground electrode extending between one pair of the wire pairs and a wire pair adjacent to the wire pair; and a second ground electrode formed on a part of a back surface and electrically connected to the first ground electrode.
摘要翻译：解决问题的方案提供一种阵列式光接收装置，其能够减少布置在具有多个受光元件的阵列型光接收装置中的多条导线引起的串扰，光接收模块，和光收发器。解决方案：一种阵列型光接收装置，包括：具有多个具有第一导电型电极和第二导电类型电极的光接收元件部分的光接收元件阵列; 和载体。载体包括：多个线对，其由连接到每个光接收元件部分的第一导电类型电极的第一导电类型线和连接到光接收元件部分的第二导电类型电极的第二导电类型线组成 ; 在一对线对之间延伸的第一接地电极和与线对相邻的线对; 以及形成在背面的一部分上并与第一接地电极电连接的第二接地电极。版权所有（C）2013，JPO＆INPIT

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