WAVELENGTH DIVISION MULTIPLEXING OPTICAL TRANSMITTING APPARATUS AND OPERATING METHOD OF THE SAME
    1.
    发明申请
    WAVELENGTH DIVISION MULTIPLEXING OPTICAL TRANSMITTING APPARATUS AND OPERATING METHOD OF THE SAME 审中-公开
    波长段多路复用光传输装置及其操作方法

    公开(公告)号:US20140233945A1

    公开(公告)日:2014-08-21

    申请号:US14185351

    申请日:2014-02-20

    IPC分类号: H04J14/02 H04B10/079

    摘要: Provided is a wavelength division multiplexing (WDM) optical transmitting apparatus including first to n-th optical transmitters configured to output first to n-th optical signals having different wavelengths, respectively; a wavelength multiplexer configured to multiplex the first to n-th optical signals and generate an output optical signal; a tap coupler configured to receive the output optical signal and generate a controlling optical signal based on some of the output optical signal; a controlling photodetector configured to receive the controlling optical signal and output an optical current based on the controlling optical signal; and a controller configured to control each of the first to n-th optical transmitters based on the optical current, wherein the controller comprises a look-up table, sequentially detects driving conditions for the first to n-th optical transmitters, stores the detected driving conditions in the look-up table, and controls the first to n-th optical transmitters based on the detected driving conditions.

    摘要翻译: 提供了一种波分复用(WDM)光发送装置,其包括分别输出具有不同波长的第一至第n光信号的第一至第n光发送器; 波长多路复用器,被配置为复用第一至第n光信号并产生输出光信号; 抽头耦合器,被配置为接收所述输出光信号并且基于所述输出光信号中的一些产生控制光信号; 控制光电检测器,被配置为基于所述控制光信号接收所述控制光信号并输出​​光电流; 以及控制器,其被配置为基于所述光电流来控制所述第一至第n光发送器中的每一个,其中所述控制器包括查找表,顺序地检测所述第一至第n光发送器的驱动条件,存储检测到的驱动 查找表中的条件,并且基于检测到的驾驶条件来控制第一至第n光发射机。

    MULTI-CHANNEL OPTICAL MODULE AND MANUFACTURING METHOD THEREOF

    公开(公告)号:US20180039033A1

    公开(公告)日:2018-02-08

    申请号:US15786197

    申请日:2017-10-17

    IPC分类号: G02B6/42

    摘要: Provided herein is a multi-channel optical module that transmits or receives an optical signal of multi-channels and a manufacturing method thereof, the multi-channel optical module including a multi-channel optical fiber block configured to transmit an optical signal, a submount including an array optical receiving element unit configured to receive the optical signal; and a mirror unit arranged on a metal optical bench and configured to induce the optical signal transmitted from the multi-channel optical fiber block to the array optical receiving element unit, wherein for the inducement of the optical signal to the array optical receiving element unit, the mirror unit is passively aligned with the array optical receiving element unit, and the multi-channel optical fiber block is actively aligned with the mirror unit.

    OPTICAL SIGNAL PROCESSING APPARATUS USING PLANAR LIGHTWAVE CIRCUIT WITH WAVEGUIDE-ARRAY STRUCTURE
    3.
    发明申请
    OPTICAL SIGNAL PROCESSING APPARATUS USING PLANAR LIGHTWAVE CIRCUIT WITH WAVEGUIDE-ARRAY STRUCTURE 有权
    光波信号处理装置采用平面波形电路与波阵列结构

    公开(公告)号:US20170010415A1

    公开(公告)日:2017-01-12

    申请号:US15174958

    申请日:2016-06-06

    发明人: Jong Sool JEONG

    摘要: An optical signal processing apparatus using a planar lightwave circuit (PLC) with a waveguide-array structure includes a PLC board including a waveguide-array structure, a cylinder lens for collimating optical signals emitted and output from the PLC board into parallel beams, a condenser lens for condensing, for each channel, optical signals output by passing through the cylinder lens, and a light receiving element for receiving optical signals condensed on at least one channel from the condenser lens and converting the optical signals into electrical signals, wherein the PLC board divides an optical signal input thereto into a plurality of different optical signals and outputs the optical signals at different propagation angles.

    摘要翻译: 使用具有波导阵列结构的平面光波电路(PLC)的光信号处理装置包括:包括波导阵列结构的PLC板,用于将从PLC板发射和输出的光信号准直到平行光束的圆柱透镜,冷凝器 透镜,用于每个通道,通过通过柱面透镜输出的光信号;以及光接收元件,用于接收从聚光透镜在至少一个通道上聚光并将光信号转换成电信号的光信号,其中PLC板 将输入的光信号分割为多个不同的光信号,并以不同的传播角输出光信号。

    MULTI-CHANNEL OPTICAL MODULE AND MANUFACTURING METHOD THEREOF
    4.
    发明申请
    MULTI-CHANNEL OPTICAL MODULE AND MANUFACTURING METHOD THEREOF 审中-公开
    多通道光模块及其制造方法

    公开(公告)号:US20160062061A1

    公开(公告)日:2016-03-03

    申请号:US14841158

    申请日:2015-08-31

    IPC分类号: G02B6/42 G02B6/32

    摘要: Provided herein is a multi-channel optical module that transmits or receives an optical signal of multi-channels and a manufacturing method thereof, the multi-channel optical module including a multi-channel optical fiber block configured to transmit an optical signal, a submount including an array optical receiving element unit configured to receive the optical signal; and a mirror unit arranged on a metal optical bench and configured to induce the optical signal transmitted from the multi-channel optical fiber block to the array optical receiving element unit, wherein for the inducement of the optical signal to the array optical receiving element unit, the mirror unit is passively aligned with the array optical receiving element unit, and the multi-channel optical fiber block is actively aligned with the mirror unit.

    摘要翻译: 本文提供了发送或接收多信道的光信号的多信道光模块及其制造方法,所述多信道光模块包括被配置为发送光信号的多信道光纤块,包括 配置为接收所述光信号的阵列光接收元件单元; 以及反射镜单元,布置在金属光学台上并被配置为将从多通道光纤块传输的光信号引导到阵列光接收元件单元,其中为了将光信号引导到阵列光接收元件单元, 镜单元与阵列光接收元件单元被动对准,多通道光纤块与镜单元主动对准。

    OPTICAL LINE TERMINAL FOR MONITORING AND CONTROLLING UPSTREAM/DOWNSTREAM OPTICAL SIGNALS
    5.
    发明申请
    OPTICAL LINE TERMINAL FOR MONITORING AND CONTROLLING UPSTREAM/DOWNSTREAM OPTICAL SIGNALS 有权
    用于监测和控制上下游光电信号的光线路终端

    公开(公告)号:US20140161445A1

    公开(公告)日:2014-06-12

    申请号:US13848222

    申请日:2013-03-21

    IPC分类号: H04B10/07

    摘要: Disclosed is an optical line terminal for monitoring and controlling upstream and downstream optical signals, and more particularly, to an optical line terminal for monitoring and controlling upstream and downstream optical signals, which adds different low frequency monitoring signals to upstream and downstream wavelength division multiplexing optical signals in a bidirectional wavelength division multiplexing (WDM) optical network and senses and detects low frequency components of upstream and downstream optical signals to unite, monitor, and control optical outputs and wavelengths of the upstream and downstream wavelength division multiplexing optical signals into a single system.

    摘要翻译: 公开了一种用于监视和控制上下游光信号的光线路终端,更具体地,涉及用于监视和控制上下游光信号的光线路终端,其将不同的低频监视信号添加到上行和下行波分复用光信号 信号在双向波分复用(WDM)光网络中,并感测和检测上下游光信号的低频分量,以将上行和下行波分复用光信号的光输出和波长统一,监控和控制成单个系统 。

    DISPLAY DEVICE
    6.
    发明申请
    DISPLAY DEVICE 审中-公开
    显示设备

    公开(公告)号:US20140333977A1

    公开(公告)日:2014-11-13

    申请号:US14212162

    申请日:2014-03-14

    IPC分类号: G03H1/22

    摘要: Provided is a display device. The display device includes a backlight unit generating a plurality of flat lights and a spatial light modulator (SLM) unit generating an interference pattern by using the plurality of lights according to hologram data and displaying a hologram based on the generated interference pattern. The backlight unit is manufactured as an organic light emitting diode including a plurality of quantum dots.

    摘要翻译: 提供了一种显示装置。 显示装置包括产生多个平面光的背光单元和通过使用根据全息图数据的多个光产生干涉​​图案的空间光调制器(SLM)单元,并且基于所生成的干涉图案显示全息图。 背光单元被制造为包括多个量子点的有机发光二极管。

    WAVELENGTH/BANDWIDTH TUNABLE OPTICAL FILTER AND DRIVING METHOD THEREOF
    7.
    发明申请
    WAVELENGTH/BANDWIDTH TUNABLE OPTICAL FILTER AND DRIVING METHOD THEREOF 有权
    波长/带宽可调光滤波器及其驱动方法

    公开(公告)号:US20160226616A1

    公开(公告)日:2016-08-04

    申请号:US15012335

    申请日:2016-02-01

    发明人: Jong Sool JEONG

    IPC分类号: H04J14/02 H04Q11/00

    CPC分类号: H04J14/0261 H04B10/291

    摘要: Provided herein is a wavelength/bandwidth tunable optical filter capable of flexibly tuning a wavelength and bandwidth, the wavelength/bandwidth tunable optical filter including an optical circulator configured to receive a WDM (Wavelength-Division-Multiplexing) optical signal from an optical cable; and a plurality of wavelength-tunable optical filters configured to receive the WDM optical signal via the optical circulator, wherein the plurality of wavelength-tunable optical filters reflect wavelengths of different bandwidths from one another.

    摘要翻译: 本文提供了能够灵活调谐波长和带宽的波长/带宽可调光滤波器,波长/带宽可调光滤波器包括配置成从光缆接收WDM(波分复用)​​光信号的光环行器; 以及配置成经由所述光循环器接收所述WDM光信号的多个波长可调光滤波器,其中,所述多个波长可调光滤波器反映彼此不同带宽的波长。

    METHOD AND APPARATUS FOR SELECTING WAVELENGTH BY WAVELENGTH TUNABLE OPTICAL RECEIVER
    9.
    发明申请
    METHOD AND APPARATUS FOR SELECTING WAVELENGTH BY WAVELENGTH TUNABLE OPTICAL RECEIVER 有权
    通过波长可调光接收器选择波长的方法和装置

    公开(公告)号:US20150236797A1

    公开(公告)日:2015-08-20

    申请号:US14619124

    申请日:2015-02-11

    IPC分类号: H04B10/67 H04Q11/00

    摘要: Disclosed are a method and an apparatus for selecting a wavelength by a wavelength tunable optical receiver. The method of selecting a wavelength of a wavelength tunable optical receiver includes: receiving, by the wavelength tunable optical receiver, an optical signal from a wavelength tunable optical transmitter; filtering, by the wavelength tunable optical receiver, the optical signal through a low frequency band electrical signal filter, and obtaining a low frequency signal; determining, by the wavelength tunable optical receiver, whether the low frequency signal is a valid signal based on a current value of the low frequency signal; and when the low frequency signal is the valid signal, obtaining, by the wavelength tunable optical receiver, an enable condition of a wavelength tunable optical filter through which the low frequency signal is selected, in which the low frequency signal includes a control/monitoring signal.

    摘要翻译: 公开了一种通过波长可调光学接收器选择波长的方法和装置。 选择波长可调光学接收机的波长的方法包括:由波长可调光学接收机接收来自波长可调光发射机的光信号; 通过波长可调光接收器对光信号进行滤波,通过低频带电信号滤波器获得低频信号; 基于所述低频信号的当前值,由所述波长可调光学接收器确定所述低频信号是否为有效信号; 并且当低频信号是有效信号时,由波长可调光学接收器获得选择低频信号的波长可调光滤波器的使能条件,其中低频信号包括控制/监视信号 。