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1. 发明申请

WO2014190076A1 LASER WITH FULL C-BAND TUNABILITY AND NARROW LINEWIDTH 审中-公开
标题翻译：具有全C带可伸缩性和纳米线性的激光
公开(公告)号：WO2014190076A1
公开(公告)日：2014-11-27
申请号：PCT/US2014/039010
申请日：2014-05-21
申请人： HUAWEI TECHNOLOGIES CO., LTD. , FUTUREWEI TECHNOLOGIES, INC.
发明人： CHEN, Hongmin , LEI, Hongbing , SHEN, Xiao
IPC分类号： H01S5/0625 , H01S5/10
CPC分类号： H01S5/125 , H01S5/042 , H01S5/0612 , H01S5/06256 , H01S5/1007 , H01S5/1028 , H01S5/1209 , H01S5/124 , H01S5/141 , H01S5/3013
摘要： A laser comprises a front mirror (750), a gain section (745) a phase section (740) and a back mirror (715). Front and back mirror with comb reflection spectra are used to enable full C-band tunability using the Vernier effect. To reduce the spectrum width of the reflectivity peaks of the back mirror, the back mirror comprises an interferometer formed by a power splitter 735 and a comb reflector (730) such as a sampled Bragg grating in one arm of the interferometer and a delay line (720) such as a phase adjusting section and a high reflection coating (710) in the other arm of the interferometer.
摘要翻译：激光器包括前镜（750），增益部分（745），相位部分（740）和后视镜（715）。使用梳状反射光谱的前后镜可以使用游标效果实现全C波段的可调性。为了减小后视镜的反射率峰值的频谱宽度，后视镜包括由干涉仪的一个臂中的功率分配器735和诸如采样布拉格光栅之类的梳状反射器（730）形成的干涉仪，以及延迟线 720），例如在干涉仪的另一个臂中的相位调整部分和高反射涂层（710）。

2. 发明申请

WO2014179461A2 TUNABLE LASER WITH HIGH THERMAL WAVELENGTH TUNING EFFICIENCY 审中-公开
标题翻译：具有高热波长调谐效率的柔性激光器
公开(公告)号：WO2014179461A2
公开(公告)日：2014-11-06
申请号：PCT/US2014/036165
申请日：2014-04-30
申请人： HUAWEI TECHNOLOGIES CO., LTD. , FUTUREWEI TECHNOLOGIES, INC.
发明人： CHEN, Hongmin , YAN, Xuejin , MIAO, Rongshen , SHEN, Xiao , LIU, Zongrong
IPC分类号： H01S5/0625 , H01S5/223 , H01S5/06 , H01S5/20
CPC分类号： H01S5/0612 , G02B2006/12176 , H01L21/311 , H01S3/042 , H01S5/02453 , H01S5/02461 , H01S5/0261 , H01S5/0425 , H01S5/06256 , H01S5/125 , H01S5/2086 , H01S5/209 , H01S5/2275 , H01S5/5045
摘要： A monolithically integrated thermal tunable laser comprising a layered substrate comprising an upper surface and a lower surface, and a thermal tuning assembly comprising a heating element positioned on the upper surface, a waveguide layer positioned between the upper surface and the lower surface, and a thermal insulation layer positioned between the waveguide layer and the lower surface, wherein the thermal insulation layer is at least partially etched out of an Indium Phosphide (InP) sacrificial layer, and wherein the thermal insulation layer is positioned between Indium Gallium Arsenide (InGaAs) etch stop layers.
摘要翻译：一种单片集成的热可调激光器，包括包括上表面和下表面的分层基板，以及包括位于上表面上的加热元件的热调节组件，位于上表面和下表面之间的波导层，以及热绝缘层位于所述波导层和所述下表面之间，其中所述绝热层至少部分地从磷化铟（InP）牺牲层蚀刻出去，并且其中所述绝热层位于砷化镓（InGaAs）蚀刻停止点之间层。

3. 发明申请

WO2017079472A1 OPTICAL N-LEVEL QUADRATURE AMPLITUDE MODULATION (NQAM) GENERATION BASED ON PHASE MODULATOR 审中-公开
标题翻译：基于相位调制器的光电倍频正交幅度调制（NQAM）生成
公开(公告)号：WO2017079472A1
公开(公告)日：2017-05-11
申请号：PCT/US2016/060381
申请日：2016-11-03
申请人： HUAWEI TECHNOLOGIES CO., LTD. , FUTUREWEI TECHNOLOGIES, INC.
发明人： ZHENG, Xueyan , BAI, Yu Sheng , SHEN, Xiao , WEN, Yangjing
IPC分类号： H04B10/50 , H04B10/54 , H04B10/556
CPC分类号： H04B10/5561 , H04B10/5051 , H04B10/5055 , H04B10/50575 , H04B10/5161 , H04B10/541
摘要： An optical modulator for generating quadrature amplitude modulation (nQAM) and phase- shift keying (nPSK) signals with tunable modulation efficiency. The modulator includes a controlling circuit for adjusting the modulation efficiency or modulation depth of the modulator by controlling the direct current (DC) bias.
摘要翻译：用于产生具有可调调制效率的正交幅度调制（nQAM）和相移键控（nPSK）信号的光调制器。调制器包括控制电路，用于通过控制直流（DC）偏压来调节调制器的调制效率或调制深度。

4. 发明申请

WO2015161207A1 MOS CAPACITOR OPTICAL MODULATOR WITH TRANSPARENT CONDUCTIVE AND LOW-REFRACTIVE-INDEX GATE 审中-公开
标题翻译：具有透明导电和低折射率栅的MOS电容器光学调制器
公开(公告)号：WO2015161207A1
公开(公告)日：2015-10-22
申请号：PCT/US2015/026386
申请日：2015-04-17
申请人： HUAWEI TECHNOLOGIES CO., LTD. , FUTUREWEI TECHNOLOGIES, INC.
发明人： CHEN, Hongmin , XU, Qianfan , YANG, Li , SHEN, Xiao
IPC分类号： G02F1/025 , G02B6/12
CPC分类号： G02F1/025 , G02B6/13 , G02B2006/12061 , G02B2006/12142 , G02F2001/0151 , H01L29/0649 , H01L29/167 , H01L29/4966 , H01L29/51 , H01L29/518 , H01L29/66181 , H01L29/94
摘要： A metal-oxide semiconductor (MOS) optical modulator including a doped semiconductor layer having a waveguide structure, a dielectric layer disposed over the waveguide structure of the doped semiconductor layer, a gate region disposed over the dielectric layer, wherein the gate region comprises a transparent electrically conductive material having a refractive index lower than that of silicon, and a metal contact disposed over the gate region. The metal contact, the gate region, and the waveguide structure of the doped semiconductor layer may be vertically aligned with each other.
摘要翻译：一种金属氧化物半导体（MOS）光学调制器，包括具有波导结构的掺杂半导体层，设置在掺杂半导体层的波导结构之上的电介质层，设置在电介质层上的栅极区，其中栅极区包括透明具有低于硅的折射率的导电材料和设置在栅极区域上的金属接触。掺杂半导体层的金属接触，栅极区域和波导结构可以彼此垂直对准。

5. 发明申请

WO2015066353A1 SILICON WAVEGUIDE HAVING POLARIZATION INSENSITIVE AND TEMPERATURE INSENSITIVE PHASE DELAY 审中-公开
标题翻译：具有极化灵敏度和温度敏感相位延迟的硅波
公开(公告)号：WO2015066353A1
公开(公告)日：2015-05-07
申请号：PCT/US2014/063206
申请日：2014-10-30
申请人： FUTUREWEI TECHNOLOGIES, INC. , HUAWEI TECHNOLOGIES CO., LTD , WEI, Hongzhen , SHEN, Xiao
发明人： WEI, Hongzhen , SHEN, Xiao
IPC分类号： G02F1/035
CPC分类号： G02B6/29302 , G02B6/2935 , G02B6/29353 , G02B6/29397 , G02B6/29398
摘要： An apparatus includes a first waveguide configured to receive an input signal. A section of the first waveguide has a length between a first initial point and a first end point. A first polarization rotator is located within the section at a first distance from the first initial point of the section of the first waveguide. A section of a second waveguide is configured to receive the input signal, and has the same length between the second initial point and a second end point. A second polarization rotator is located within the section of the second waveguide at a second distance from the second initial point of the section of the second waveguide. More particularly, a relative distance between the first distance and the second distance is configured to achieve a desired phase delay of an output signal from the first waveguide and an output signal from the second waveguide.
摘要翻译：一种装置包括配置成接收输入信号的第一波导。第一波导的一部分具有在第一初始点和第一端点之间的长度。第一偏振旋转器位于与第一波导的部分的第一初始点相距第一距离的部分内。第二波导的一部分被配置为接收输入信号，并且在第二初始点和第二终点之间具有相同的长度。第二偏振旋转器位于距第二波导部分的第二初始点第二距离处的第二波导的部分内。更具体地，第一距离和第二距离之间的相对距离被配置为实现来自第一波导的输出信号和来自第二波导的输出信号的期望的相位延迟。

6. 发明申请

WO2015168419A1 INVERSE TAPER WAVEGUIDES FOR LOW-LOSS MODE CONVERTERS 审中-公开
标题翻译：用于低损耗模式转换器的反相钳口波形
公开(公告)号：WO2015168419A1
公开(公告)日：2015-11-05
申请号：PCT/US2015/028538
申请日：2015-04-30
申请人： HUAWEI TECHNOLOGIES CO., LTD. , FUTUREWEI TECHNOLOGIES, INC.
发明人： YANG, Li , PAN, Huapu , XU, Qianfan , ZHENG, Dawei , SHEN, Xiao
IPC分类号： G02B6/30 , G02B6/122 , G02B6/14
CPC分类号： G02B6/14 , G02B6/1228 , G02B6/132 , G02B6/136 , G02B6/305
摘要： An apparatus comprises a substrate comprising a silicon dioxide (SiO2) material disposed on top of the substrate, a silicon waveguide comprising a first adiabatic tapering and enclosed in the silicon dioxide material, and a low-index waveguide disposed on top of the substrate and adjacent to the first adiabatic tapering. A mode converter fabrication method comprises obtaining a mode converter comprising a substrate, a silicon waveguide disposed on the substrate and comprising a sidewall and a first adiabatic tapering, and a hard mask disposed on the silicon waveguide and comprising a silicon dioxide (SiO2) layer, wherein the hard mask does not cover the sidewall, and oxidizing the silicon waveguide and the hard mask, wherein oxidizing the silicon waveguide and the hard mask encloses the silicon waveguide within the silicon dioxide layer.
摘要翻译：一种装置包括：衬底，其包括设置在衬底顶部的二氧化硅（SiO 2）材料，包括第一绝热锥形并封装在二氧化硅材料中的硅波导，以及设置在衬底顶部和相邻的低折射率波导到第一个绝热锥形。一种模式转换器制造方法，包括：获得模式转换器，包括基板，设置在基板上的硅波导，包括侧壁和第一绝热锥形，以及设置在硅波导上并包括二氧化硅（SiO 2）层的硬掩模，其中所述硬掩模不覆盖所述侧壁，并且氧化所述硅波导和所述硬掩模，其中氧化所述硅波导和所述硬掩模将所述硅波导包围在所述二氧化硅层内。

7. 发明申请

WO2015157645A1 SUSPENDED RIDGE OXIDE WAVEGUIDE 审中-公开
标题翻译：悬挂式氧化铁波纹管
公开(公告)号：WO2015157645A1
公开(公告)日：2015-10-15
申请号：PCT/US2015/025323
申请日：2015-04-10
申请人： HUAWEI TECHNOLOGIES CO., LTD. , FUTUREWEI TECHNOLOGIES, INC.
发明人： XU, Qianfan , SHEN, Xiao
IPC分类号： G02B6/30
CPC分类号： G02B6/1228 , G02B6/122 , G02B6/305
摘要： A waveguide comprising a single-mode optical core configured to carry an optical signal between an inversely tapered waveguide and an optical fiber, wherein the core extends longitudinally along an axis of optical signal propagation between the inversely tapered waveguide and the optical fiber, and an air cladding disposed adjacent to the core along the axis of optical signal propagation.
摘要翻译：一种包括单模光纤的波导，其被配置为在逆锥形波导和光纤之间承载光信号，其中所述芯沿着反向锥形波导和光纤之间的光信号传播的轴线纵向延伸，并且空气沿着光信号传播轴线邻近核心布置的包层。

8. 发明申请

WO2015116541A1 INTERDIGITATED OPTICAL MODULATOR 审中-公开
标题翻译：间接光学调制器
公开(公告)号：WO2015116541A1
公开(公告)日：2015-08-06
申请号：PCT/US2015/012929
申请日：2015-01-26
申请人： HUAWEI TECHNOLOGIES CO., LTD. , FUTUREWEI TECHNOLOGIES, INC.
发明人： ZHENG, Dawei , LEI, Hongbing , XU, Qianfan , SHEN, Xiao , BAI, Yusheng
IPC分类号： G02F1/025
CPC分类号： G02F1/025 , B82Y20/00 , G02F2001/0151 , H04B10/54 , Y10S977/834
摘要： An optical modulator comprises a silicon substrate, a buried oxide (BOX) layer disposed on top of the silicon substrate, and a ridge waveguide disposed on top of the BOX layer and comprising a first n-type silicon (n-Si) slab, a first gate oxide layer coupled to the first n-Si slab, a first p-type silicon (p-Si) slab coupled to the first gate oxide layer, and a light propagation path that travels sequentially through the first n-Si slab, the first gate oxide layer, and the first p-Si slab.
摘要翻译：光学调制器包括硅衬底，设置在硅衬底顶部的掩埋氧化物（BOX）层和设置在BOX层顶部上的脊波导，并包括第一n型硅（n-Si）板，耦合到第一n-Si板的第一栅极氧化物层，耦合到第一栅极氧化物层的第一p型硅（p-Si）板和顺序穿过第一n-Si板的光传播路径，第一栅氧化层和第一p-Si板。

9. 发明申请

WO2016116027A1 DIGITAL GENERATION OF MULTI-LEVEL PHASE SHIFTING WITH MACH-ZEHNDER MODULATOR (MZM) 审中-公开
标题翻译：带锯齿调制器（MZM）的多级相移数字化生成
公开(公告)号：WO2016116027A1
公开(公告)日：2016-07-28
申请号：PCT/CN2016/071337
申请日：2016-01-19
申请人： HUAWEI TECHNOLOGIES CO., LTD.
发明人： CHEN, Morgan , XU, Qianfan , LEE, Hungyi , GU, Yifan , GU, Liang , DANG, Yen , LEI, Gong , CAO, Yuming , SHEN, Xiao , BAI, Yu Sheng
IPC分类号： H04B10/548
CPC分类号： H04L27/362 , H04B10/5053 , H04B10/541 , H04B10/5561
摘要： An apparatus comprising a first electrical driver configured to generate a first binary voltage signal according to first data, a second electrical driver configured to generate a second binary voltage signal according to second data, wherein the first data and the second data are different, and a first optical waveguide arm coupled to the first electrical driver and the second electrical driver, wherein the first optical waveguide arm is configured to shift a first phase of a first optical signal propagating along the first optical waveguide arm according to a first voltage difference between the first binary voltage signal and the second binary voltage signal to produce a first multi-level phase-shifted optical signal.
摘要翻译：一种装置，包括：第一电驱动器，被配置为根据第一数据产生第一二进制电压信号;第二电驱动器，被配置为根据第二数据产生第二二进制电压信号，其中所述第一数据和所述第二数据不同，第一光波导臂耦合到第一电驱动器和第二电驱动器，其中第一光波导臂被配置为根据第一光波导臂的第一电压差移动沿着第一光波导臂传播的第一光信号的第一相位，二进制电压信号和第二二进制电压信号以产生第一多电平移相光信号。

10. 发明申请

WO2015067140A2 METHOD AND APPARATUS FOR DIRECTLY DETECTED OPTICAL TRANSMISSION SYSTEMS BASED ON CARRIERLESS AMPLITUDE-PHASE MODULATION 审中-公开
标题翻译：基于无载波相位调制的直接检测光传输系统的方法与装置
公开(公告)号：WO2015067140A2
公开(公告)日：2015-05-14
申请号：PCT/CN2014/089855
申请日：2014-10-30
申请人： HUAWEI TECHNOLOGIES CO., LTD.
发明人： WEN, Yangjing , SHEN, Xiao , BAI, Yusheng
CPC分类号： H04L27/36 , H04B10/541 , H04L25/4921 , H04L27/2618 , H04L27/2626 , H04L27/2647 , H04L27/2697 , H04L27/38
摘要： Methods and apparatus for directly detected optical system based on gapped CAP modulation and DSP Methods for generation and reconstruction of gapped CAP signal are disclosed. An apparatus for direct detection transmission for CAP modulated signal with two unbalanced optical sidebands separated by gaps is disclosed, in which a gapped CAP signal is generated, converted, and passed to an optical filter for unbalanced sidebands generation and wavelength locking before being transmitted over an optical link. Direct detection is performed on the optical signal and passed to gapped matching filters. Channel equalization is performed and the signal information is decoded to binary data.
摘要翻译：公开了基于间隙CAP调制和DSP的直接检测光学系统的方法和装置，用于产生和重建缺口CAP信号的方法。公开了一种用于具有由间隙分离的两个不平衡光学边带的CAP调制信号的直接检测传输的装置，其中，在被发送之前，产生，转换并转换并转换并传递到用于不平衡边带产生和波长锁定的滤光器，光链路。对光信号执行直接检测，并传送到有间隙的匹配滤波器。执行信道均衡，并将信号信息解码为二进制数据。

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