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公开(公告)号：US20150260930A1
公开(公告)日：2015-09-17
申请号：US14724147
申请日：2015-05-28
Inventor： Young-Tak HAN , Jang Uk SHIN , Sang-Pil HAN , Sang Ho PARK , Yongsoon BAEK
CPC classification number: G02B6/4279 , G02B6/12002 , G02B6/12004 , G02B6/325 , G02B6/42 , G02B6/4201 , G02B6/4206 , G02B6/4208 , G02B6/4257 , G02B6/4265 , G02B6/4271 , G02B6/428 , G02B6/4281 , G02B2006/12092 , G02B2006/12135
Abstract: Provided is an optical module. The optical module includes: an optical bench having a first trench of a first depth and a second trench of a second depth that is lower than the first depth; a lens in the first trench of the optical bench; at least one semiconductor chip in the second trench of the optical bench; and a flexible printed circuit board covering an upper surface of the optical bench except for the first and second trenches, wherein the optical bench is a metal optical bench or a silicon optical bench.
Abstract translation: 提供了一种光学模块。 光学模块包括：光学台，其具有第一深度的第一沟槽和第二深度的第二沟槽，其低于第一深度; 在光学工作台的第一沟槽中的透镜; 在所述光学平台的所述第二沟槽中的至少一个半导体芯片; 以及覆盖除了第一和第二沟槽之外的光学台的上表面的柔性印刷电路板，其中所述光学台是金属光学台或硅光学台。
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公开(公告)号：US20190285475A1
公开(公告)日：2019-09-19
申请号：US16122486
申请日：2018-09-05
Inventor： Sang-Pil HAN , Jun Hwan SHIN , Il Min LEE , Kyung Hyun PARK
Abstract: An image acquisition apparatus including a beam source, a beam expander, a beam splitter, an interferometer, a sample, a beam diffuser, a telecentric f-θ lens, a beam scanner, and a beam detector uses a terahertz wave to acquire a surface image and a depth image of the sample.
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公开(公告)号：US20140302623A1
公开(公告)日：2014-10-09
申请号：US14311372
申请日：2014-06-23
Inventor： Young-Tak HAN , Sang Ho PARK , Dong-Hun LEE , Jang Uk SHIN , Sang-Pil HAN , Yongsoon BAEK
CPC classification number: G02B6/136 , G02B6/423 , G02B6/4231 , G02B2006/12176 , H01L24/11 , H01L2924/12042 , H01L2924/12043 , H01L2924/00
Abstract: Provided is an optical device. The optical device includes a substrate having a waveguide region and a mounting region, a planar lightwave circuit (PLC) waveguide including a lower-clad layer d an upper-clad layer on the waveguide region of the substrate and a platform core between the lower-clad layer and the upper-clad layer, a terrace defined by etching the lower-clad layer on the mounting region of the substrate, the terrace including an interlocking part, an optical active chip mounted on the mounting region of the substrate, the optical active chip including a chip core therein, and a chip alignment mark disposed on a mounting surface of the optical active chip. The optical active chip is aligned by interlocking between the interlocking part of the terrace and the chip alignment mark of the optical active chip and mounted on the mounting region.
Abstract translation: 提供了一种光学装置。 光学装置包括具有波导区域和安装区域的基板，在基板的波导区域上包括下包层d的上包层的平面光波电路（PLC）波导， 包覆层和上包层，通过蚀刻衬底的安装区域上的下包覆层限定的平台，所述露台包括互锁部分，安装在衬底的安装区域上的光学有源芯片，光学活动 芯片，其中包括芯片芯片，以及设置在光学有源芯片的安装表面上的芯片对准标记。 光学有源芯片通过在平台的互锁部分和光学有源芯片的芯片对准标记之间的互锁对准并且安装在安装区域上。
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4.发明申请APPARATUS FOR GENERATING/DETECTING TERAHERTZ WAVE USING GRAPHENE AND MANUFACTURING METHOD OF THE SAME 有权用于生成/检测使用石墨和其制造方法的TERAHERTZ波的装置公开(公告)号：US20140183441A1
公开(公告)日：2014-07-03
申请号：US14063361
申请日：2013-10-25
Inventor： Kyung Hyun PARK , Sang-Pil HAN , Jeong Woo PARK , Han-Cheol RYU , Kiwon MOON , Namje KIM , Hyunsung KO
IPC: H01L33/34 , H01L31/028
CPC classification number: H01L31/028 , H01L31/085
Abstract: Provided is a terahertz wave generating/detecting apparatus and a method for manufacturing the same. The terahertz wave generating/detecting apparatus includes; a substrate having an active region and a transmitting region; a lower metal layer extending in a first direction on the active region and the transmitting region of the substrate; a graphene layer disposed on the lower metal layer on the active region; and upper metal layers extending in the first direction on the graphene layer of the active region and the substrate in the transmission region, wherein a terahertz wave is generated or amplified by a surface plasmon polariton that is induced on a boundary surface between the graphene layer and the lower metal layer by beated laser light applied to the graphene layer and the metal layer.
Abstract translation: 提供一种太赫兹波发生/检测装置及其制造方法。 太赫兹波发生/检测装置包括： 具有有源区和发射区的衬底; 在所述有源区域和所述基板的透射区域上沿第一方向延伸的下金属层; 设置在有源区上的下金属层上的石墨烯层; 以及在有源区域的石墨烯层和透射区域中的衬底的第一方向上延伸的上金属层，其中通过在石墨烯层和石墨烯层之间的边界表面上诱导的表面等离子体激元产生或放大太赫兹波 通过施加到石墨烯层和金属层上的激光的下部金属层。
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5.发明申请TERAHERTZ WAVE GENERATING MODULE AND TERAHERTZ WAVE DETECTING DEVICE INCLUDING THE SAME 有权TERAHERTZ波形发生模块和包括其的TERAHERTZ波检测装置公开(公告)号：US20140166881A1
公开(公告)日：2014-06-19
申请号：US14049059
申请日：2013-10-08
Inventor： Sang-Pil HAN , Kyung Hyun PARK , Namje KIM , Han-Cheol RYU , Jeong Woo PARK , Hyunsung KO , Kiwon MOON
IPC: F21K99/00
CPC classification number: G01N21/3581
Abstract: A terahertz wave generating module includes 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; 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.
Abstract translation: 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为太赫兹波的光混合器单元; 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。
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Patent Agency Ranking
公开(公告)号：US20240151918A1
公开(公告)日：2024-05-09
申请号：US18487513
申请日：2023-10-16
Inventor： Jaegyu PARK , Sungil KIM , Sang-Pil HAN
CPC classification number: G02B6/4279 , G02B6/4257 , G02B6/428 , H04B10/504
Abstract: Disclosed are a sub-mount, an optical modulation module, and an optical communication device. The sub-mount includes a mount substrate, a signal electrode extending in a first direction on the mount substrate, and a ground electrode separated from the signal electrode and disposed on the mount substrate. Here, the ground electrode includes a lower electrode disposed on a bottom surface of the mount substrate and upper electrodes disposed on one side of the mount substrate and connected to the lower electrode through a side surface or the inside of the mount substrate.
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公开(公告)号：US20200183084A1
公开(公告)日：2020-06-11
申请号：US16704931
申请日：2019-12-05
Inventor： Sang-Pil HAN , Minhyup SONG , Sungil KIM
Abstract: Provided are an optical waveform shaping apparatus and an optical waveform shaping method. According to an embodiment, the optical waveform shaping apparatus includes a multiplexer/demultiplexer(D/MUX) unit demultiplexing an optical signal in which optical signals of a plurality of wavelengths are multiplexed, a micro lens system refracting the demultiplexed optical signal into a collimated beam of light, and a wavelength level controller unit shaping a waveform of the optical signal. The wavelength level controller unit includes a 2D LCoS for adjusting and reflecting an amplitude or a phase value of the demultiplexed optical signal to have a distribution that is desired for each cell, and a controller for controlling the distribution.
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公开(公告)号：US20160116694A1
公开(公告)日：2016-04-28
申请号：US14987808
申请日：2016-01-05
Inventor： Young-Tak HAN , Jang Uk SHIN , Sang-Pil HAN , Sang Ho PARK , Yongsoon BAEK
CPC classification number: G02B6/4279 , G02B6/12002 , G02B6/12004 , G02B6/325 , G02B6/42 , G02B6/4201 , G02B6/4206 , G02B6/4208 , G02B6/4257 , G02B6/4265 , G02B6/4271 , G02B6/428 , G02B6/4281 , G02B2006/12092 , G02B2006/12135
Abstract: Provided is an optical module. The optical module includes: an optical bench having a first trench of a first depth and a second trench of a second depth that is lower than the first depth; a lens in the first trench of the optical bench; at least one semiconductor chip in the second trench of the optical bench; and a flexible printed circuit board covering an upper surface of the optical bench except for the first and second trenches, wherein the optical bench is a metal optical bench or a silicon optical bench.
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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
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。
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公开(公告)号：US20140270633A1
公开(公告)日：2014-09-18
申请号：US14294603
申请日：2014-06-03
Inventor： Young-Tak HAN , Jang Uk SHIN , Sang-Pil HAN , Sang Ho PARK , Yongsoon BAEK
IPC: G02B6/42
CPC classification number: G02B6/4279 , G02B6/12002 , G02B6/12004 , G02B6/325 , G02B6/42 , G02B6/4201 , G02B6/4206 , G02B6/4208 , G02B6/4257 , G02B6/4265 , G02B6/4271 , G02B6/428 , G02B6/4281 , G02B2006/12092 , G02B2006/12135
Abstract: Provided is an optical module. The optical module includes: an optical bench having a first trench of a first depth and a second trench of a second depth that is lower than the first depth; a lens in the first trench of the optical bench; at least one semiconductor chip in the second trench of the optical bench; and a flexible printed circuit board covering an upper surface of the optical bench except for the first and second trenches, wherein the optical bench is a metal optical bench or a silicon optical bench.
Abstract translation: 提供了一种光学模块。 光学模块包括：光学台，其具有第一深度的第一沟槽和第二深度的第二沟槽，其低于第一深度; 在光学工作台的第一沟槽中的透镜; 在所述光学平台的所述第二沟槽中的至少一个半导体芯片; 以及覆盖除了第一和第二沟槽之外的光学台的上表面的柔性印刷电路板，其中所述光学台是金属光学台或硅光学台。
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