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公开(公告)号：KR1020120116706A
公开(公告)日：2012-10-23
申请号：KR1020110034320
申请日：2011-04-13
Applicant: 한국전자통신연구원
CPC classification number: G02B6/4201 , Y10T428/24331 , G02B6/4263 , G02B6/4214 , G02B6/4236 , H01S5/02212 , H04B10/2504
Abstract: PURPOSE: An optical module of a TO-CAN structure for high-speed signal transmission is provided to perform high speed operation by improving a lead pin structure for a signal line. CONSTITUTION: An optical module of a TO-CAN structure comprises a stem and a lead pin(110). The stem accepts an optical device or an electronic device. The lead pin is connected to the optical device or the electronic device through a hole of the stem. The lead pin comprises a first element(1100) and a second element(1110). The first element has predetermined line width and length. The first element is exposed to outside. The second element is connected to the first element and is placed inside the stem as line type.
Abstract translation: 目的：提供用于高速信号传输的TO-CAN结构的光学模块，通过改进信号线的引脚结构来执行高速操作。 构成：TO-CAN结构的光学模块包括杆和引脚（110）。 杆接受光学装置或电子装置。 引脚通过杆的孔连接到光学器件或电子器件。 引脚包括第一元件（1100）和第二元件（1110）。 第一个元件具有预定的线宽和长度。 第一个元素暴露在外面。 第二元件连接到第一元件，并且作为线型放置在杆内。
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公开(公告)号：KR1020120071120A
公开(公告)日：2012-07-02
申请号：KR1020100132728
申请日：2010-12-22
Applicant: 한국전자통신연구원
CPC classification number: G02B6/126 , G02B6/125 , G02B6/2793
Abstract: PURPOSE: A reflection type optical delay interferometer based on a planar waveguide is provided to remove polarization dependency and the polarization inconsistency of a time division optical interferometer. CONSTITUTION: A reflection type optical delay interferometer based on a planar waveguide comprises a coupler(212), a first optical waveguide(201), a second optical waveguide(202), a first polarization rotating reflective device(220), and a second polarization rotating reflective device(230). The coupler divides an optical input signal into two optical signals. The first optical waveguide is connected to the coupler and has a first optical delay path. The second optical waveguide is connected to the coupler and has an optical delay path asymmetrical to the first optical delay path to deliver a second optical signal. The first polarization rotating reflective device is connected to the first optical waveguide. The second polarization rotating reflective device is connected to the second optical waveguide.
Abstract translation: 目的：提供一种基于平面波导的反射型光延迟干涉仪，用于消除时分光学干涉仪的偏振依赖性和极化不一致性。 构成：基于平面波导的反射型光学延迟干涉仪包括耦合器（212），第一光波导（201），第二光波导（202），第一偏振旋转反射装置（220）和第二极化 旋转反射装置（230）。 耦合器将光输入信号分成两个光信号。 第一光波导连接到耦合器并且具有第一光学延迟路径。 第二光波导连接到耦合器并且具有与第一光学延迟路径不对称的光学延迟路径以传递第二光学信号。 第一偏振旋转反射装置连接到第一光波导。 第二偏振旋转反射装置连接到第二光波导。
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公开(公告)号：KR1020120068118A
公开(公告)日：2012-06-27
申请号：KR1020100129565
申请日：2010-12-17
Applicant: 한국전자통신연구원
IPC: H04B10/2581
Abstract: PURPOSE: An optical multiplexing and demultiplexing apparatus based on a planar lightwave circuit(PLC) device is provided to secure degree of positional freedom in a system board when the apparatus is connected with optical transmitting and receiving modules. CONSTITUTION: A plurality of optical transmitting and receiving modules(141 to 144) transmits multi-wavelength optical signals. A PLC device(110) is separated from the optical transmitting and receiving modules and multiplexes the multi-wavelength optical signals. A connecting part(120) connects the optical transmitting and receiving modules with the PLC device. The connecting part is formed based on a substrate with a plurality of grooves.
Abstract translation: 目的：提供一种基于平面光波电路（PLC）装置的光复用和解复用装置，用于在设备与光发射和接收模块连接时确保系统板的位置自由度。 构成：多个光发送和接收模块（141至144）发送多波长光信号。 PLC设备（110）与光发送和接收模块分离，并复用多波长光信号。 连接部件（120）将光发送和接收模块与PLC设备连接。 连接部是基于具有多个槽的基板形成的。
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Patent Agency Ranking
公开(公告)号：KR1020110063251A
公开(公告)日：2011-06-10
申请号：KR1020100028111
申请日：2010-03-29
Applicant: 한국전자통신연구원
Inventor： 강세경
CPC classification number: H04B10/691 , H01S5/0262 , H03F3/45
Abstract: PURPOSE: A short-term voltage spike removal method and device thereof are provided to remove a short-term spike of an avalanche photodiode. CONSTITUTION: A first photo diode(100) detects photon from an optical signal which is received from the outside. A second photo diode(200) detects photon from the optical signal which is received from the outside. A differential amplifier(300) eliminates the same signal factor from the second output signal.
Abstract translation: 目的：提供短期电压尖峰去除方法及其装置，以消除雪崩光电二极管的短期尖峰。 构成：第一光电二极管（100）从外部接收到的光信号中检测光子。 第二光电二极管（200）从从外部接收的光信号中检测光子。 差分放大器（300）消除与第二输出信号相同的信号因子。
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公开(公告)号：KR1020110060403A
公开(公告)日：2011-06-08
申请号：KR1020090116984
申请日：2009-11-30
Applicant: 한국전자통신연구원
IPC: G02B26/00
CPC classification number: G02B27/1006 , G02B6/2938 , G02B6/4206 , G02B6/4214 , G02B6/4215
Abstract: PURPOSE: A light combining and separating apparatus is provided to simplify the structure of the apparatus by integrating and separating light using a collimating lens and a focusing lens. CONSTITUTION: Light emitting parts emit light from separated places in order to emit a plurality of lights with different wavelengths. Collimating lenses(120) generate lights from the light emitting parts into plane light. Focusing lenses(130) focus parallel light through the collimating lenses into one position. The collimating lenses are formed into a separate lens shape or an arrayed lens shape.
Abstract translation: 目的：提供一种光合并分离装置，通过使用准直透镜和聚焦透镜对光进行积分和分离来简化装置的结构。 构成：发光部分从分离的地方发光，以便发射具有不同波长的多个光。 准直透镜（120）将来自发光部件的光产生为平面光。 聚焦透镜（130）将平行光通过准直透镜聚焦到一个位置。 准直透镜形成为单独的透镜形状或阵列透镜形状。
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公开(公告)号：KR1020110012355A
公开(公告)日：2011-02-09
申请号：KR1020090070043
申请日：2009-07-30
Applicant: 한국전자통신연구원
IPC: H04B10/2581 , H04J14/02
CPC classification number: G02B27/145 , G02B27/1006
Abstract: PURPOSE: A wavelength demultiplexing apparatus and a wavelength multiplexing apparatus are provided to distribute an optical signal of each wavelength to an additional path in the multiplexing or demultiplexing operation of an optical signal. CONSTITUTION: A transparent block(110) allows the transmittance of a light therethrough, and a non-reflecting coating layer(120) is coated on one side of the transparent block. A partially-transmitted coating layer(130) is coated on the other side of the transparent block. Plural wavelength selection type filters(140) are respectively coupled to the non-reflecting coating layer and a partially-transmitted coating layer. The plural wavelength selection type filters allows the transmittance the wavelength of a certain wavelength threrethrough, and reflects the light of the rest wavelengths.
Abstract translation: 目的：提供一种波长解复用装置和波长多路复用装置，用于在光信号的复用或解复用操作中将每个波长的光信号分配到附加路径。 构成：透明块（110）允许透光通过其中，并且在透明块的一侧涂覆非反射涂层（120）。 在透明块的另一侧涂覆有部分透过的涂层（130）。 多个波长选择型滤光器（140）分别耦合到非反射涂层和部分透射的涂层。 多个波长选择型滤波器允许一定波长的波长的透射率反射，并且反射其余波长的光。
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公开(公告)号：KR1020090013996A
公开(公告)日：2009-02-06
申请号：KR1020070078192
申请日：2007-08-03
Applicant: 한국전자통신연구원
CPC classification number: H04B10/5165 , H04B10/5162 , H04L25/4904
Abstract: A wide-band electric signal mixer and an optical transmitter using the same are provided to mix two electric signals which are inputted having a frequency spectrum of wideband. An input terminal(210) receives first and second electric signals which have wideband spectrums to be mixed, and controls the phases of the first and second electric signals. A signal mixing terminal(230) switches the second electric signal according to the first electric signal transferred through the input terminal to mix the first and second electric signals. An output terminal(250) provides the signal, which is mixed at the signal mixing terminal, to an external circuit unit.
Abstract translation: 提供宽带电信号混频器和使用其的光发射机，以混合输入的具有宽频带的两个电信号。 输入端（210）接收具有要混合的宽带频谱的第一和第二电信号，并且控制第一和第二电信号的相位。 信号混合端子（230）根据通过输入端子传送的第一电信号来切换第二电信号，以混合第一和第二电信号。 输出端子（250）将在信号混合端子处混合的信号提供给外部电路单元。
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公开(公告)号：KR100853192B1
公开(公告)日：2008-08-20
申请号：KR1020060125066
申请日：2006-12-08
Applicant: 한국전자통신연구원
IPC: H04B10/508 , G02F1/01 , G02B26/00
CPC classification number: H04B10/505
Abstract: 본 발명은 광 RZ 신호 발생 장치 및 방법에 있어서, 전기적 RZ (Return-to-Zero)신호를 생성하는 전자 집적 회로부를 이용한 광 RZ (Return-to-Zero) 신호 발생 장치 및 방법에 관한것이다.
본 발명에 따른 광 RZ 신호 발생 장치는 입력 데이터 신호와 클록 신호를 기초로 전기적 RZ 신호를 생성하는 전자 집적 회로부; 상기 RZ 신호를 증폭하는 구동 증폭부; 소정의 파장 성분을 갖는 반송파를 출력하는 광원; 및 상기 반송파를 상기 증폭된 RZ 신호에 따라 변조하는 변조부;를 포함하여 구성된다.
본 발명에서의 전자 집적 회로부는 하나의 전자 회로 칩 형태로 구현될 수 있어 광전송장치의 소형화에 유리하다.
RZ 신호, 비선형, 색분산
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