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24.发明公开비팅 신호 모니터링 모듈, 그것을 포함하는 테라헤르츠파 발생 장치 및 광신호 모니터링 장치 审中-实审BEATING SIGNAL MONITERING MODULE，TERAHERTZ WAVE GENERA DEVICE AND OPTICAL SIGNAL MONITORING DEVICE WITH THE SAME
公开(公告)号：KR1020140081386A
公开(公告)日：2014-07-01
申请号：KR1020120151074
申请日：2012-12-21
Applicant: 한국전자통신연구원
IPC: H01S1/00
CPC classification number: G01J9/04
Abstract: The present invention relates to a beating signal monitoring module, and a terahertz wave generator and an optical signal monitoring device including the same. The beating signal monitoring module according to the present invention comprises: a non-linear unit for generating an optical signal, including four wave mixing (FWM) light, in response to a beating signal generated based on first and second light; a filter unit for separating the FWM light from the optical signal and outputting the separated FWM light; and a monitoring unit for monitoring the beating signal by using the separated FWM light. According to the beating signal monitoring module, and the terahertz wave generator and the optical signal monitoring device including the same of the present invention, the beating signal generated by using two lasers can be efficiently monitored by using the FWM signal.
Abstract translation: 跳动信号监测模块和太赫兹波发生器以及包括该振荡信号的光信号监测装置技术领域本发明涉及一种跳动信号监测模块和一种太赫兹波发生器及包括该振荡信号的光信号监测装置。 根据本发明的跳动信号监测模块包括：响应于基于第一和第二光产生的跳动信号，产生包括四个波混合（FWM）光的光信号的非线性单元; 滤波器单元，用于将FWM光与光信号分离并输出分离的FWM光; 以及监视单元，用于通过使用分离的FWM光监视拍动信号。 按照本发明的跳动信号监测模块和太赫兹波发生器以及光信号监测装置，可以通过使用FWM信号来有效地监视通过使用两个激光器产生的跳动信号。
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公开(公告)号：KR1020140077741A
公开(公告)日：2014-06-24
申请号：KR1020120146850
申请日：2012-12-14
Applicant: 한국전자통신연구원
IPC: H01S1/00
CPC classification number: G01N21/3581
Abstract: The present invention relates to a terahertz wave generating module and a terahertz wave detecting device including the same. The terahertz wave generating module according to the present invention comprises: a bidirectional light source which provides a first dual-mode beam in a first direction and a second dual-mode beam in a second direction; a forward lens unit which focuses the first dual-mode beam; a photomixer unit which converts the first dual-mode beam focused by the forward lens unit into a terahertz wave, and outputs the converted terahertz wave; a backward lens unit which focuses the second dual-mode beam; and a light output unit which uses the second dual-mode beam focused by the backward lens unit as a light signal, wherein the bidirectional light source, the forward lens unit, the photomixer unit, the backward lens unit, and the light output unit are integrated in a housing. The terahertz wave generating module and the terahertz wave detecting device including the same according to the present invention may have a small size and efficiently monitor generated terahertz waves.
Abstract translation: 本发明涉及一种太赫波产生模块和包括该太赫波产生模块的太赫波检测装置。 根据本发明的太赫兹波发生模块包括：双向光源，其在第一方向上提供第一双模光束，而在第二方向上提供第二双模光束; 聚焦第一双模光束的前透镜单元; 将由前向透镜单元聚焦的第一双模光束转换成太赫兹波的光混合器单元，并输出经转换的太赫兹波; 聚焦第二双模光束的反向透镜单元; 以及使用由后向透镜单元聚焦的第二双模光束作为光信号的光输出单元，其中双向光源，前透镜单元，光混合器单元，后透镜单元和光输出单元是 融入住房。 根据本发明的太赫兹波发生模块和包括该太赫兹波检测装置的太赫兹波检测装置可以具有小尺寸并有效地监视产生的太赫兹波。
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Patent Agency Ranking
公开(公告)号：KR101284177B1
公开(公告)日：2013-07-10
申请号：KR1020090121656
申请日：2009-12-09
Applicant: 한국전자통신연구원
IPC: H01L31/00
CPC classification number: G02F1/2257 , G02F1/015 , G02F2001/212
Abstract: 광전 소자가 제공된다. 광전 소자는 제1 입력 가지 및 제2 입력 가지를 포함하는 입력 와이 분지, 제1 출력 가지 및 제2 출력 가지를 포함하는 출력 와이 분지, 제1 입력 가지와 제1 출력 가지 사이에 직렬로 연결된 제1 광 변조기 및 제2 광 변조기, 제2 입력 가지와 제2 출력 가지를 연결하는 제3 광 변조기를 포함하되, 제1 광 변조기는 PIN 다이오드를 포함하고, 제2 및 제3 광 변조기는 각각 PN 다이오드를 포함한다.
마하 젠더, 광변조기, 다이오드-
公开(公告)号：KR101252747B1
公开(公告)日：2013-04-11
申请号：KR1020090081973
申请日：2009-09-01
Applicant: 한국전자통신연구원
IPC: H01L29/861
CPC classification number: G02F1/025 , G02F1/2257 , G02F2001/212
Abstract: 광전 소자가 제공된다. 상기 광전 소자는 역바이어스 전압이 작용하는 제1 도전형 반도체층 및 제2 도전형 반도체층 사이에 개재된 접합층을 포함하되, 제1 도전형 반도체층 및 제2 도전형 반도체층의 도핑농도는 2~4배의 차이를 가질 수 있어, 고속, 저전력화 및 고집적화에 최적화된 광전 소자가 제공될 수 있다.
다이오드, 역바이어스, 도핑 농도-
公开(公告)号：KR1020120026318A
公开(公告)日：2012-03-19
申请号：KR1020100088473
申请日：2010-09-09
Applicant: 한국전자통신연구원
IPC: H01L31/10
CPC classification number: G02F1/025 , G02F1/2257 , G02F2201/063
Abstract: PURPOSE: An electro-optic device and mach-zehnder optical modulator used the same are provided to improve the operation speed of an optical device by first to third impurity region of an NPN structure or a PNP structure. CONSTITUTION: A rib wave guide(10) comprises a mesa(14) and the slab(12) in the lower part of the mea. The rib wave guide is extended to the cross direction of first to third impurity regions(40,50,60). A first impurity region is formed in the slab in one side of the mesa. A third impurity region is formed in the slab in the other side of the mesa facing to the first impurity region. A lower clad(18) including a silicon oxide film is formed over the substrate(16).
Abstract translation: 目的：提供一种使用其的电光器件和马赫 - 泽德光调制器，以通过NPN结构或PNP结构的第一至第三杂质区域提高光学器件的操作速度。 构成：肋波导（10）包括台面（14）和板的下部（12）。 肋波导延伸到第一至第三杂质区（40,50,60）的交叉方向。 第一杂质区域形成在台面一侧的板坯中。 在与第一杂质区相对的台面的另一侧的板坯中形成第三杂质区。 在衬底（16）上形成包括氧化硅膜的下包层（18）。
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公开(公告)号：KR1020110068601A
公开(公告)日：2011-06-22
申请号：KR1020090125632
申请日：2009-12-16
Applicant: 한국전자통신연구원
IPC: H03H17/02
CPC classification number: H03H17/02 , H03H17/0657 , H03H17/0664 , H03H17/0671
Abstract: PURPOSE: A second order sinc decimation filter is provided to reuse a clock signal for controlling an input unit of a signal transmitting channel, thereby drastically simplifying a switching circuit. CONSTITUTION: A second order sinc decimation filter includes six signal transmitting channels(511~516) and two signal output channels. The signal transmitting channels are connected between input node A and middle node B. The signal output channels are connected between middle node B and output node C. The signal transmitting channels and the signal output channels can configure a signal transmitting unit and an adding unit of the second order sinc decimation filter. A discrete signal can be applied to input node A. The discrete signal is generated by sampling a current signal outputted from a transconductor. A second order decimation circuit operates according to a clock signal with signal timing.
Abstract translation: 目的：提供二阶sinc抽取滤波器以重新使用时钟信号来控制信号传输通道的输入单元，从而大大简化了开关电路。 构成：二阶sinc抽取滤波器包括六个信号发送通道（511〜516）和两个信号输出通道。 信号发送通道连接在输入节点A和中间节点B之间。信号输出通道连接在中间节点B和输出节点C之间。信号发送通道和信号输出通道可以配置信号发送单元和加法单元 二阶sinc抽取滤波器。 离散信号可以被施加到输入节点A.离散信号通过对从跨导体输出的电流信号进行采样而产生。 二阶抽选电路根据具有信号定时的时钟信号进行操作。
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公开(公告)号：KR1020110064887A
公开(公告)日：2011-06-15
申请号：KR1020090121656
申请日：2009-12-09
Applicant: 한국전자통신연구원
IPC: H01L31/00
CPC classification number: G02F1/2257 , G02F1/015 , G02F2001/212
Abstract: PURPOSE: A photoelectric device is provided to modulate the phase of an optical signal inputted by an optical modulator with an intrinsic or doped optical modulating unit. CONSTITUTION: An input Y basin(10) includes a first input branch and a second input branch. An output Y basin(20) includes a first output branch and a second output branch. A first optical modulator(100) and a second optical modulator(200) are connected in series between the first input branch and the first output branch. A third optical modulator(300) connects the second input branch with the second output branch. A first optical modulator includes a PIN diode. The second optical modulator and the third optical modulator include PN diodes respectively.
Abstract translation: 目的：提供一种光电装置，用于利用本征或掺杂的光调制单元来调制由光调制器输入的光信号的相位。 构成：输入Y盆（10）包括第一输入分支和第二输入分支。 输出Y盆（20）包括第一输出分支和第二输出分支。 第一光调制器（100）和第二光调制器（200）串联连接在第一输入分支和第一输出分支之间。 第三光调制器（300）将第二输入分支与第二输出分支连接。 第一光调制器包括PIN二极管。 第二光调制器和第三光调制器分别包括PN二极管。
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