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公开(公告)号：WO2014046465A1
公开(公告)日：2014-03-27
申请号：PCT/KR2013/008415
申请日：2013-09-17
Applicant: 한국전자통신연구원
IPC: H01S1/00
CPC classification number: G02F1/353 , G02F2203/13 , H01L31/02161 , H01L31/03046 , H01L31/14 , H01L31/1844
Abstract: 기존 광대역 테라헤르츠 분광시스템의 핵심부품인 PCA 및 포토믹서의 현존하는 제한적인 요소를 근본적으로 해결한 포토믹서 및 그의 제조방법을 제시한다. 제시된 포토믹서는 기판의 상면에 형성되되 광이 입사되는 영역에 형성된 활성층, 및 기판의 상면에 형성되되 광이 입사되는 영역을 제외한 나머지 영역에 형성된 열전도층을 포함한다. 활성층은 메사형 단면을 갖도록 형성되고, 열전도층은 광이 입사되는 영역을 제외한 영역에 MOCVD법으로 재성장되어 평탄화된 표면을 갖게 된다.
Abstract translation: 本发明涉及一种基本上解决现有宽带太赫兹光谱系统的关键组件的PCA和光混合器的现有局限性的光混合器及其制造方法。 根据本发明的光混合器包括：形成在形成在基板的上表面上的光入射区域中的有源层; 以及形成在所述光入射区域以外的区域中并且形成在所述基板的上表面上的导热层。 有源层形成为具有台面型横截面，并且通过MOCVD方法在除了光入射区域之外的区域中重新生长导热层以具有平坦的表面。
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公开(公告)号：KR101907966B1
公开(公告)日：2018-10-16
申请号：KR1020120146850
申请日：2012-12-14
Applicant: 한국전자통신연구원
IPC: H01S1/00
CPC classification number: G01N21/3581
Abstract: 본발명은테라헤르츠파발생모듈및 그것을포함하는테라헤르츠파검출장치에관한것이다. 본발명에의한테라헤르츠파발생모듈은제 1 방향으로제 1 이중모드광을, 제 2 방향으로제 2 이중모드광을제공하는양방향광원, 상기제 1 이중모드광을집광하는전방렌즈부, 상기전방렌즈부로부터집광된상기제 1 이중모드광을테라헤르츠파로변환하여출력하는포토믹서부, 상기제 2 이중모드광을집광하는후방렌즈부및 상기후방렌즈부로부터집광된제 2 이중모드광을광신호로서출력하는광출력부를포함하며, 상기양방향광원, 상기전방렌즈부, 상기포토믹서부, 상기후방렌즈부및 상기광출력부는하나의하우징안에집적된다. 본발명에의한테라헤르츠파발생모듈및 그것을포함하는테라헤르츠파검출장치는작은크기를가지며, 발생되는테라헤르츠파를효율적으로모니터링할 수있다.
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公开(公告)号：KR1020140038869A
公开(公告)日：2014-03-31
申请号：KR1020130032972
申请日：2013-03-27
Applicant: 한국전자통신연구원
CPC classification number: G02F1/353 , G02F2203/13 , H01L31/02161 , H01L31/03046 , H01L31/14 , H01L31/1844
Abstract: Disclosed is a photomixer which basically solves a present lamination element in a photomixer and a PCA which is a core part of an existing broadband tera hertz spectroscopy. The photomixer includes an active layer which is formed on the upper surface of a substrate and formed in one region where light enters, and a thermal conductive layer which is formed on the upper surface of a substrate and is formed in the other region. The active layer has a mesa-type cross section. The thermal conductive layer has a flat surface by regrowing the other region with a MOCVD method.
Abstract translation: 公开了一种基本上解决了混合器中的本层叠元件的光敏混合器和作为现有宽带泰勒赫兹光谱的核心部分的PCA。 该混色器包括形成在基板的上表面并形成在一个光入射区域中的有源层和形成在基板的上表面上并形成在另一区域中的导热层。 有源层具有台面型横截面。 导热层通过用MOCVD方法重新生长另一区域而具有平坦的表面。
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公开(公告)号：KR1020130115652A
公开(公告)日：2013-10-22
申请号：KR1020120038152
申请日：2012-04-12
Applicant: 한국전자통신연구원
IPC: H01Q13/02
CPC classification number: H01Q13/02 , H01Q13/0283
Abstract: PURPOSE: A horn antenna is provided to implement a terahertz transmitting/receiving module with high transfer efficiency at a low cost by using the characteristic of silicon of being etched anisotropically. CONSTITUTION: A horn antenna includes a substrate (100) and a silicone antenna unit (200). On the substrate, a feeding unit for feeding a terahertz band signal and a terahertz transmitting/receiving module for transmitting and receiving a terahertz band signal are placed. The silicone antenna unit contacts the substrate. As the surface contacting the substrate is etched, a horn cavity (225) one side of which is open to the outside in a direction horizontal to the contact surface is formed. The horn cavity is combined to the substrate and includes a radiation opening part one side of which is open to the outside in a direction horizontal to the contact surface.
Abstract translation: 目的：通过使用各向异性蚀刻硅的特性，提供喇叭天线，以低成本实现高转印效率的太赫兹发射/接收模块。 构成：喇叭天线包括基板（100）和硅酮天线单元（200）。 在基板上放置用于馈送太赫兹频带信号的馈送单元和用于发送和接收太赫兹频带信号的太赫兹发射/接收模块。 有机硅天线单元接触基板。 当蚀刻与衬底接触的表面时，形成一个喇叭腔（225），其一侧在与接触表面水平的方向上向外开放。 喇叭腔体组合到基片上并且包括一个辐射开口部分，其一侧在与接触表面水平的方向上向外开放。
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Patent Agency Ranking
公开(公告)号：KR1020130064684A
公开(公告)日：2013-06-18
申请号：KR1020120098935
申请日：2012-09-06
Applicant: 한국전자통신연구원
IPC: G01N21/3586
Abstract: PURPOSE: A terahertz continuous wave system and a 3D image acquisition method thereof are provided to deposit a photoconductor thin film directly on a silicon substrate and to mount a meta-material lens on the silicon substrate, thereby simplifying the entire manufacturing process and removing the factors of generating errors. CONSTITUTION: A terahertz continuous wave system(10) comprises a terahertz wave generator(100), a nondestructive detector(200), and a 3D image processor(600). The terahertz wave generator generates terahertz continuous waves. The nondestructive detector radiates the generated terahertz continuous waves to a specimen and regulates the radiated terahertz continuous waves while moving the specimen two-dimensionally at a predetermined interval, thereby measuring a change in the terahertz continuous waves. The 3D image processor acquires 3D images using 2D images corresponding to the measured terahertz continuous waves.
Abstract translation: 目的：提供一种太赫兹连续波系统及其3D图像采集方法，将光电导体薄膜直接沉积在硅基片上，并将超材料透镜安装在硅基片上，从而简化了整个制造工艺并消除了因素 产生错误。 构成：太赫兹连续波系统（10）包括太赫兹波发生器（100），非破坏性检测器（200）和3D图像处理器（600）。 太赫波发生器产生太赫兹连续波。 非破坏性检测器将生成的太赫兹连续波辐射到样本，并在以预定间隔二维移动样本的同时调节辐射的太赫兹连续波，从而测量太赫兹连续波的变化。 3D图像处理器使用对应于测量的太赫兹连续波的2D图像来获取3D图像。
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7.发明公开광믹싱 연속파 시스템을 이용한 소자 특성 측정 방법 및 이를 이용한 테라헤르츠 출력 측정 장치의 주파수 특성 측정 방법 无效使用全光电TERAHERTZ光刻系统进行器件测量的方法和使用它的TERAHERTZ测量装置的光谱测量方法
公开(公告)号：KR1020120072215A
公开(公告)日：2012-07-03
申请号：KR1020100134049
申请日：2010-12-23
Applicant: 한국전자통신연구원
IPC: G01R29/10
CPC classification number: G01R23/17 , G01R29/0885
Abstract: PURPOSE: A method for measurement of device characteristics using a photonic mixing continuous wave system and a terahertz output measuring device using the same are provided to measure the frequency characteristics of a terahertz photomixer antenna device and the frequency characteristics of a terahertz output measuring device. CONSTITUTION: A matching condition for the output impedance of a photomixer and the input impedance of an antenna is added to the output of a photomixer of a transmitter and the output of the photomixer and the antenna of the transmitter are calculated(S10). The output of the antenna of a receiver is calculated based on the output of the photomixer and the antenna of the transmitter(S30). The antenna output of the transmitter and the antenna output of the receiver are outputted to analyze the device characteristics of the photomixer and the antenna(S40).
Abstract translation: 目的：提供一种使用光子混合连续波系统测量器件特性的方法和使用该方法的太赫兹输出测量装置，以测量太赫兹光混频器天线装置的频率特性和太赫兹输出测量装置的频率特性。 构成：将混合器的输出阻抗和天线的输入阻抗的匹配条件加到发射机的光混合器的输出端，并计算光混合器和发射器天线的输出（S10）。 接收机的天线的输出根据光混合器的输出和发射机的天线来计算（S30）。 输出发射机的天线输出和接收机的天线输出，以分析光混合器和天线的装置特性（S40）。
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9.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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