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    LARGE CAPACITY OPTICAL TRANSCEIVER MODULE
    1.
    发明申请
    LARGE CAPACITY OPTICAL TRANSCEIVER MODULE 有权
    大容量光收发模块

    公开(公告)号：US20150078758A1

    公开(公告)日：2015-03-19

    申请号：US14254552

    申请日：2014-04-16

    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

    Inventor： Joon Ki LEE ,  Sae-Kyoung KANG ,  Joon Young HUH

    IPC: H04B10/40

    CPC classification number: H04B10/40 ,  H04B10/504 ,  H04J14/02

    Abstract: A large capacity optical transceiver module includes: an optical transmitter configured to convert electric signals input from an external source into optical signals to transmit the converted signals, in which the electric signals are directly modulated into optical signals in a plurality of sub groups to be multiplexed; and an optical receiver configured to receive optical signals from the external source, and to convert the received optical signals into electric signals to output the converted signals, in which the optical signals are demultiplexed in a plurality of sub groups to be converted into electric signals.

    Abstract translation: 一种大容量光收发模块，包括：光发射机，被配置为将从外部源输入的电信号转换为光信号，以将电信号直接调制成多个子组中的光信号， ; 以及光接收器，被配置为从外部源接收光信号，并将所接收的光信号转换为电信号以输出转换的信号，其中光信号在多个子组中解复用以转换为电信号。

    PHOTODETECTOR
    4.
    发明申请
    PHOTODETECTOR 审中-公开
    照相机

    公开(公告)号：US20150214387A1

    公开(公告)日：2015-07-30

    申请号：US14592316

    申请日：2015-01-08

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Sae-Kyoung KANG ,  Sang-Soo LEE

    IPC: H01L31/028 ,  H01L31/0232 ,  H01L31/02 ,  H01L31/103

    CPC classification number: H01L31/028 ,  G02B6/12004 ,  G02B2006/12061 ,  G02B2006/12123 ,  H01L31/02005 ,  H01L31/022408 ,  H01L31/02327 ,  H01L31/103 ,  H01L31/109 ,  Y02E10/547

    Abstract: A photodetector is provided. The photodetector includes first metal layers in which optical signals are converted into electric signals; first vias formed between the first metal layers and doped areas which include doped areas on both ends of an optical waveguide and a doped area on a growing portion, which absorbs a light signal transmitted through the optical waveguide; second metal layer in which optical signals are converted into electric signals; and second vias formed between the first metal layers and the second metal layers.

    Abstract translation: 提供光电检测器。 光电检测器包括第一金属层，其中光信号被转换成电信号; 形成在第一金属层和掺杂区域之间的第一通孔，所述掺杂区域包括光波导两端的掺杂区域和吸收透过光波导的光信号的生长部分上的掺杂区域; 第二金属层，其中光信号被转换成电信号; 以及形成在第一金属层和第二金属层之间的第二通孔。

    FLEXIBLE PRINTED CIRCUIT BOARD AND OPTICAL COMMUNICATION MODULE INCLUDING THE SAME
    5.
    发明申请
    FLEXIBLE PRINTED CIRCUIT BOARD AND OPTICAL COMMUNICATION MODULE INCLUDING THE SAME 审中-公开
    柔性印刷电路板和包含其的光通信模块

    公开(公告)号：US20140099123A1

    公开(公告)日：2014-04-10

    申请号：US14044226

    申请日：2013-10-02

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Sae-Kyoung KANG ,  Joon-Ki LEE ,  Joon-Young HUH

    IPC: H04B10/40

    CPC classification number: H04B10/40 ,  G02B6/4281 ,  H05K1/0243 ,  H05K1/0251 ,  H05K1/189 ,  H05K3/3421 ,  H05K3/3447 ,  H05K2201/10121 ,  H05K2201/10462

    Abstract: A flexible printed circuit board (FPCB) includes at least one signal pad part disposed at each of a top and bottom of a flexible substrate base and configured to include an upper signal pad and a lower signal pad and a through hole formed at a portion corresponding to a signal via, a signal line disposed at the top of the substrate base, and extending from the upper signal pad along a length direction of the substrate base, an upper ground pad disposed at the top of the substrate base to be separated from the upper signal pad and the signal line near the upper signal pad, and a lower ground pad disposed at the bottom of the substrate base to be separated from the lower signal pad near the lower signal pad, and connected to the upper ground pad through a ground via.

    Abstract translation: 柔性印刷电路板（FPCB）包括设置在柔性基板基底的顶部和底部的每一个处的至少一个信号焊盘部分，并被配置为包括上部信号焊盘和下部信号焊盘以及形成在对应部分的部分的通孔 信号通孔，设置在基板顶部的信号线，并且沿着基板基底的长度方向从上信号焊盘延伸;上接地焊盘，设置在基板基座的顶部，以与基板基板分离; 上信号焊盘和靠近上信号焊盘的信号线，以及设置在基板底部的下接地焊盘，以与下信号焊盘附近的下信号焊盘分离，并通过地面连接到上接地焊盘 通过。

    BIDIRECTIONAL OPTICAL TRANSCEIVER MODULE
    6.
    发明申请
    BIDIRECTIONAL OPTICAL TRANSCEIVER MODULE 有权

    公开(公告)号：US20210297158A1

    公开(公告)日：2021-09-23

    申请号：US17204341

    申请日：2021-03-17

    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

    Inventor： Joon Young HUH ,  Sae-Kyoung KANG ,  Sanghwa YOO

    IPC: H04B10/40 ,  G02B27/30 ,  H05K9/00 ,  G02B1/11

    Abstract: A bidirectional optical transceiver module includes an optical Tx block including a light source configured to output an optical Tx signal; an optical Rx block provided in parallel to the optical Tx block and including a PD configured to receive an optical Rx signal; a wavelength distributor configured to change a travel path of the optical Tx signal; an optical filter provided on a predetermined area of a first surface of the wavelength distributor adjacent to the optical Tx or Rx block and configured to transmit the optical Rx signal and reflect the optical Tx signal; a first lens provided between the optical Tx block and the wavelength distributor; a second lens provided between the optical Rx block and the wavelength distributor; and a third lens configured to output the optical Tx signal to outside and output the optical Rx signal from the outside to the wavelength distributor.

    DIRECTLY MODULATED MULTI-LEVEL OPTICAL SIGNAL GENERATOR AND METHOD THEREOF
    8.
    发明申请
    DIRECTLY MODULATED MULTI-LEVEL OPTICAL SIGNAL GENERATOR AND METHOD THEREOF 审中-公开
    直接调制多级光信号发生器及其方法

    公开(公告)号：US20140301736A1

    公开(公告)日：2014-10-09

    申请号：US14180798

    申请日：2014-02-14

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Joon-Young HUH ,  Joon-Ki LEE ,  Sae-Kyoung KANG ,  Kwang-Joon KIM ,  Jong-Hyun LEE

    IPC: H04B10/516 ,  H04B10/2575

    CPC classification number: H04B10/541 ,  H04B10/504

    Abstract: A directly modulated multi-level optical signal generator and a method thereof are provided. The multi-level optical signal generator includes N number of direct modulation lasers (DMLs) configured to directly modulate source light into a 2-level optical signal, and an optical power combiner configured to combine N number of 2-level optical signals directly modulated by the respective DMLs to generate a 2N-level optical signal.

    Abstract translation: 提供一种直接调制的多级光信号发生器及其方法。 多级光信号发生器包括N个直接调制激光器（DML），其被配置为将源光直接调制为2级光信号;以及光功率合成器，被配置为将由N个2级光信号直接调制的N级2级光信号 相应的DML产生2N级光信号。

    HYBRID OPTICAL COUPLING MODULE AND MANUFACTURING METHOD THEREOF
    9.
    发明申请
    HYBRID OPTICAL COUPLING MODULE AND MANUFACTURING METHOD THEREOF 有权
    混合光耦合模块及其制造方法

    公开(公告)号：US20140183344A1

    公开(公告)日：2014-07-03

    申请号：US13973202

    申请日：2013-08-22

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Joon Ki LEE ,  Sae-Kyoung KANG ,  Joon Young HUH

    IPC: G02B6/43

    CPC classification number: G02B6/4224 ,  G02B6/4214 ,  G02B6/4243 ,  G02B6/4249 ,  Y10T29/4978

    Abstract: Provided are a hybrid optical coupling module and a manufacturing method thereof.The hybrid optical coupling module includes an optical unit configured to include an optical transmission means that transmits an optical signal, and an array lens that is bonded at a point where the optical signal of the optical transmission means is output and focuses the output optical signal, and an electrical unit configured to receive the optical signal focused through the array lens and convert the received optical signal into an electrical signal. Here, an alignment mark is formed on the optical transmission means and the array lens so that the array lens is bonded at the point where the optical signal of the optical transmission means is output.

    Abstract translation: 提供了一种混合光耦合模块及其制造方法。 混合光耦合模块包括：光学单元，被配置为包括发送光信号的光传输装置和结合在光传输装置的光信号的点处的阵列透镜，并对输出光信号进行聚焦; 以及电单元，被配置为接收通过阵列透镜聚焦的光信号，并将接收到的光信号转换成电信号。 这里，在光传输装置和阵列透镜上形成对准标记，使得阵列透镜在输出光传输装置的光信号的点处接合。

    OPTICAL FIBER COUPLER
    10.
    发明申请
    OPTICAL FIBER COUPLER 有权

    公开(公告)号：US20220326444A1

    公开(公告)日：2022-10-13

    申请号：US17587194

    申请日：2022-01-28

    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

    Inventor： Sae-Kyoung KANG ,  Joon Young HUH ,  Joon Ki LEE

    IPC: G02B6/30

    Abstract: An optical fiber coupler includes a plurality of optical fibers parallel to each other in a first direction, an optical fiber array block (FAB) configured to maintain a constant center-to-center distance between the plurality of optical fibers, and an optical waveguide block including a plurality of optical waveguides coupled to the plurality of optical fibers, respectively, and configured to transfer optical signals transmitted through the plurality of optical fibers connected to the optical FAB in a second direction in which a photonics chip is placed and which is different from the first direction.

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