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    TERAHERTZ REFLECTION IMAGING SYSTEM USING ROTATING POLYHEDRAL MIRROR AND TELECENTRIC F-THETA LENS
    2.
    发明申请
    TERAHERTZ REFLECTION IMAGING SYSTEM USING ROTATING POLYHEDRAL MIRROR AND TELECENTRIC F-THETA LENS 审中-公开

    公开(公告)号：US20190120756A1

    公开(公告)日：2019-04-25

    申请号：US16144504

    申请日：2018-09-27

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Kiwon MOON ,  Kyung Hyun PARK ,  Eui Su LEE ,  Il Min LEE

    IPC: G01N21/3581 ,  G01J3/42 ,  G01N21/47

    Abstract: Disclosed is a terahertz, reflection imaging system using a rotating polyhedral mirror and a telecentric f-theta lens. The terahertz reflection imaging system may include a light source configured to output a terahertz, beam, a rotating polyhedral mirror of which a mirror is combined with each of polyhedral faces, and configured to reflect the terahertz beam transmitted from the light source in a direction in which a specimen is disposed, a telecentric f-theta lens configured to transmit the terahertz beam reflected from the rotating polyhedral mirror to the specimen and correct a chief ray of the terahertz beam reflected from the rotating polyhedral mirror to be parallel to an optical axis of the telecentric f-theta lens, and a detector configured to detect a terahertz beam reflected from the specimen.

    RECTIFIER AND TERAHERTZ DETECTOR USING THE SAME
    3.
    发明申请
    RECTIFIER AND TERAHERTZ DETECTOR USING THE SAME 审中-公开
    整流器和TERAHERTZ检测器使用它

    公开(公告)号：US20150179842A1

    公开(公告)日：2015-06-25

    申请号：US14307856

    申请日：2014-06-18

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Jeong Woo PARK ,  Sang Pil HAN ,  Dae Yong KIM ,  Hyun Sung KO ,  Nam Je KIM ,  Ki Won MOON ,  Il Min LEE ,  Eui Su LEE ,  Kyung Hyun PARK

    IPC: H01L31/0352 ,  H01L31/18

    CPC classification number: H01L31/11 ,  H01L31/10

    Abstract: Disclosed is a rectifier capable of performing a high speed rectifying operation, and includes: a first semiconductor layer; a second semiconductor layer; and a third semiconductor layer, in which the first semiconductor layer and the third semiconductor layer are formed of semiconductor layers having the same type, and the second semiconductor layer is formed between the first semiconductor layer and the third semiconductor layer, is formed of a semiconductor layer having a different type from that of the first semiconductor layer and the third semiconductor layer, and is formed in graded doped state.

    Abstract translation: 公开了一种能够执行高速整流操作的整流器，包括：第一半导体层; 第二半导体层; 以及第三半导体层，其中第一半导体层和第三半导体层由具有相同类型的半导体层形成，并且第二半导体层形成在第一半导体层和第三半导体层之间，由半导体 层与第一半导体层和第三半导体层的类型不同，并且以渐变掺杂状态形成。

    METHOD OF MANUFACTURING FREQUENCY TUNABLE TERAHERTZ TRANSCEIVER
    4.
    发明申请
    METHOD OF MANUFACTURING FREQUENCY TUNABLE TERAHERTZ TRANSCEIVER 有权
    制造频率TERNABLE TERAHERTZ收发器的方法

    公开(公告)号：US20140154822A1

    公开(公告)日：2014-06-05

    申请号：US14176838

    申请日：2014-02-10

    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

    Inventor： Kyung Hyun PARK

    IPC: H01S5/10

    CPC classification number: H01S5/1092 ,  G02F1/3534 ,  G02F2203/13 ,  H01S5/0092 ,  H01S5/026 ,  H01S5/0425 ,  H01S5/0612 ,  H01S5/06258 ,  H01S5/1096 ,  H01S5/12 ,  H01S5/1215 ,  H01S5/4087

    Abstract: A method of manufacturing a frequency tunable terahertz transceiver including two separate distributed feedback lasers manufactured in one substrate, includes forming a lower clad layer on the substrate, forming an active layer on the lower clad layer, forming an upper clad layer on the active layer. And interposing first and second diffraction grating layers between the upper clad layers. A diffraction grating is manufactured by etching the first and second diffraction grating layers. The active layer is integrated into a passive waveguide. An electrode is formed on the upper clad layer.

    Abstract translation: 一种制造可调谐的太赫兹收发器的方法，包括在一个衬底中制造的两个分开的分布反馈激光器，包括在衬底上形成下覆盖层，在下包层上形成有源层，在有源层上形成上覆层。 并且在上包层之间插入第一和第二衍射光栅层。 通过蚀刻第一和第二衍射光栅层来制造衍射光栅。 有源层集成到无源波导中。 在上包层上形成电极。

    TERAHERTZ CONTINUOUS WAVE EMITTING DEVICE
    8.
    发明申请
    TERAHERTZ CONTINUOUS WAVE EMITTING DEVICE 有权
    TERAHERTZ连续波发射装置

    公开(公告)号：US20150090906A1

    公开(公告)日：2015-04-02

    申请号：US14481176

    申请日：2014-09-09

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Nam Je KIM ,  Kyung Hyun PARK ,  Sang Pil HAN ,  Ki Won MOON ,  Jeong Woo PARK

    IPC: G02F1/35

    CPC classification number: G02F1/353 ,  G02F1/3534 ,  G02F2203/13 ,  H01L31/173

    Abstract: Provided herein is terahertz continuous wave emitting device having: a plurality of laser light sources generating a plurality of laser lights; and an absorption area formed between the plurality of laser light sources in order to adjust interaction of the plurality of laser lights, wherein the absorption area is configured to have a photo diode, an antenna integrated into the photo diode.

    Abstract translation: 本文提供的太赫兹连续波发射装置具有：多个激光源产生多个激光; 以及形成在所述多个激光光源之间的吸收区域，以便调整所述多个激光器的相互作用，其中所述吸收区域被配置为具有光电二极管，集成到所述光电二极管中的天线。

    BEATING SIGNAL MONITORING MODULE, TERAHERTZ WAVE GENERATION DEVICE AND OPTICAL SIGNAL MONITORING DEVICE INCLUDING THE BEATING SIGNAL MONITORING MODULE
    9.
    发明申请
    BEATING SIGNAL MONITORING MODULE, TERAHERTZ WAVE GENERATION DEVICE AND OPTICAL SIGNAL MONITORING DEVICE INCLUDING THE BEATING SIGNAL MONITORING MODULE 有权
    BEATING信号监控模块，TERAHERTZ波形发生器和包含信号监测模块的光信号监控器件

    公开(公告)号：US20140175306A1

    公开(公告)日：2014-06-26

    申请号：US14023257

    申请日：2013-09-10

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Namje KIM ,  Sang-Pil HAN ,  Kyung Hyun PARK ,  Han-Cheol RYU ,  Hyunsung KO ,  Jeong Woo PARK

    IPC: G01J9/04

    CPC classification number: G01J9/04

    Abstract: The inventive concept relates to a beating signal monitoring module and a terahertz wave generation device and an optical signal monitoring device that including the beating signal monitoring module. The beating signal monitoring module includes a nonlinear unit generating an optical signal including a FWM light in response to a beating signal generated from a first light and a second light; a filter unit separating the FWM light from the optical signal and outputting the separated FWM light; and a monitoring unit monitoring the beating signal using the separated FWM light. The beating signal monitoring module and a terahertz wave generation device and an optical signal monitoring device that including the beating signal monitoring module can effectively monitor a beating signal being generated by two lasers using a Four Wave Mixing signal.

    Abstract translation: 本发明构思涉及一种包括跳动信号监测模块的跳动信号监测模块和太赫兹波发生装置以及光信号监测装置。 跳动信号监控模块包括：非线性单元，响应于从第一光和第二光产生的拍打信号，产生包括FWM光的光信号; 滤波器单元，将FWM光与光信号分离，并输出分离的FWM光; 以及监视单元，使用分离的FWM光监视拍动信号。 跳动信号监测模块和太赫兹波发生装置以及包括跳动信号监测模块的光信号监测装置可以使用四波混频信号有效地监测由两个激光器产生的跳动信号。

    IMAGE GENERATING DEVICE SETTING VIRTUAL TRANSMITTERS AND RECEIVERS, AND METHOD OF OPERATING THE SAME
    10.
    发明公开
    IMAGE GENERATING DEVICE SETTING VIRTUAL TRANSMITTERS AND RECEIVERS, AND METHOD OF OPERATING THE SAME 审中-公开

    公开(公告)号：US20240134036A1

    公开(公告)日：2024-04-25

    申请号：US18480795

    申请日：2023-10-04

    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

    Inventor： Sungwoo JO ,  Mugeon KIM ,  JUNGSOO KIM ,  Kyung Hyun PARK ,  Il Min LEE ,  Eui Su LEE ,  DA HYE CHOI

    IPC: G01S13/89 ,  G01S13/08

    CPC classification number: G01S13/89 ,  G01S13/08

    Abstract: Disclosed is an image generating device, which includes a measurement device including a plurality of transmitters and a plurality of receivers for a multistatic measurement of an object, an image preprocessing device that receives a raw image signal corresponding to the multistatic measurement from the measurement device and generates a preprocessed image signal based on the raw image signal, an image amplifier that generates an amplified image signal based on the preprocessed image signal, and an image restorer that generates a restored image signal corresponding to the object based on the amplified image signal, and the image amplifier is further configured to set up a first virtual transmitter and a first virtual receiver, to obtain first measurement data of a first target transmitter closest to the first virtual transmitter among the plurality of transmitters and a first target receiver closest to the first virtual receiver among the plurality of receivers.

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