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1.发明申请OPTICAL LINE TERMINAL FOR MONITORING AND CONTROLLING UPSTREAM/DOWNSTREAM OPTICAL SIGNALS 有权用于监测和控制上下游光电信号的光线路终端公开(公告)号：US20140161445A1
公开(公告)日：2014-06-12
申请号：US13848222
申请日：2013-03-21
Inventor： Jong Sool JEONG , Hyun Soo Kim , Mi-Ran Park , Byungseok Choi , O-Kyun Kwon
IPC: H04B10/07
CPC classification number: H04B10/0773 , H04B10/0775 , H04B2210/075 , H04J14/0276
Abstract: Disclosed is an optical line terminal for monitoring and controlling upstream and downstream optical signals, and more particularly, to an optical line terminal for monitoring and controlling upstream and downstream optical signals, which adds different low frequency monitoring signals to upstream and downstream wavelength division multiplexing optical signals in a bidirectional wavelength division multiplexing (WDM) optical network and senses and detects low frequency components of upstream and downstream optical signals to unite, monitor, and control optical outputs and wavelengths of the upstream and downstream wavelength division multiplexing optical signals into a single system.
Abstract translation: 公开了一种用于监视和控制上下游光信号的光线路终端，更具体地，涉及用于监视和控制上下游光信号的光线路终端，其将不同的低频监视信号添加到上行和下行波分复用光信号 信号在双向波分复用（WDM）光网络中，并感测和检测上下游光信号的低频分量，以将上行和下行波分复用光信号的光输出和波长统一，监控和控制成单个系统 。
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公开(公告)号：US08999744B2
公开(公告)日：2015-04-07
申请号：US14220431
申请日：2014-03-20
Inventor： Mi-Ran Park , O-Kyun Kwon
IPC: H01L31/107 , H01L31/02 , H01L31/18 , H01L31/0216
CPC classification number: H01L31/107 , H01L31/02027 , H01L31/02161 , H01L31/184 , Y02E10/544
Abstract: Provided are an avalanche photodiode and a method of fabricating the same. The method of fabricating the avalanche photodiode includes sequentially forming a compound semiconductor absorption layer, a compound semiconductor grading layer, a charge sheet layer, a compound semiconductor amplification layer, a selective wet etch layer, and a p-type conductive layer on an n-type substrate through a metal organic chemical vapor deposition process.
Abstract translation: 提供了一种雪崩光电二极管及其制造方法。 制造雪崩光电二极管的方法包括：在n型衬底上依次形成化合物半导体吸收层，化合物半导体分级层，电荷层，化合物半导体放大层，选择性湿蚀刻层和p型导电层。 通过金属有机化学气相沉积工艺形成衬底。
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公开(公告)号：US20140023313A1
公开(公告)日：2014-01-23
申请号：US13795654
申请日：2013-03-12
Inventor： Hyun Soo KIM , Mi-Ran Park , Jong Sool Jeong , Byungseok Choi , O-Kyun Kwon
Abstract: Disclosed are a hybrid integrated optical device capable of more easily implementing impedance matching of a transmission line by using a polymer material on which a low-temperature process may be performed when an optical waveguide platform is fabricated, and a fabrication method thereof. The hybrid integrated optical device according to an exemplary embodiment of the present disclosure includes: a substrate divided into a waveguide region and a line region; a lower clad layer formed of silica and formed on the substrate; a transmission line part formed on the lower clad layer of the line region; and a height adjustment layer, a core layer, and an upper clad layer formed of a polymer and sequentially formed on the lower clad layer of the waveguide region, in which an optical waveguide is formed on the core layer.
Abstract translation: 公开了一种混合集成光学装置及其制造方法，其能够通过使用在制造光波导平台时可以进行低温处理的聚合物材料更容易地实现传输线的阻抗匹配。 根据本公开的示例性实施例的混合集成光学装置包括：分为波导区域和线路区域的基板; 由二氧化硅形成的下包层，形成在基板上; 形成在所述线区域的下包层上的传输线部分; 以及由聚合物形成的高度调整层，芯层和上覆盖层，并顺序地形成在波导区域的下包层上，其中在芯层上形成光波导。
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Patent Agency Ranking
公开(公告)号：US09148227B2
公开(公告)日：2015-09-29
申请号：US14258699
申请日：2014-04-22
Inventor： Hyun Soo Kim , Dong-Hun Lee , Mi-Ran Park , Byung-Seok Choi , Kisoo Kim , O-Kyun Kwon
IPC: H04B10/00 , H04B10/50 , H04B10/516
CPC classification number: H04B10/501 , H04B10/2587 , H04B10/272 , H04B10/516
Abstract: Provided is a reflective colorless optical transmitter receiving a carrier signal, which is a continuous wave, and outputting a modulated optical signal. The reflective colorless optical transmitter includes a semiconductor optical amplifier (SOA) amplifying an input optical signal allowing the input optical signal to have a gain, an optical modulator connected to the SOA and outputting a modulated optical signal, a high reflectivity facet reflecting the modulated optical signal from the optical modulator, and a Bragg reflection mirror connected to the high reflectivity facet, the optical modulator, and the SOA in series, wherein a Bragg resonator is formed by the Bragg reflecting mirror and the high reflectivity facet.
Abstract translation: 提供了一种反射无色光发射机，其接收作为连续波的载波信号，并输出调制的光信号。 反射无色光发射机包括放大输入光信号以允许输入光信号具有增益的半导体光放大器（SOA），连接到SOA并输出调制光信号的光调制器，反映调制光的高反射面 来自光调制器的信号，以及连接到高反射面的布拉格反射镜，光调制器和SOA串联，其中由布拉格反射镜和高反射面形成布拉格谐振器。
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5.发明授权公开(公告)号：US08971710B2
公开(公告)日：2015-03-03
申请号：US13739027
申请日：2013-01-11
Inventor： Jong Sool Jeong , Hyun Soo Kim , Byungseok Choi , Mi-Ran Park , O-Kyun Kwon
IPC: H04B10/564 , H04B10/079 , H04J14/02
CPC classification number: H04J14/0221 , H04J14/0246 , H04J14/025 , H04J14/0258 , H04J14/0265 , H04J14/0276 , H04J14/0282
Abstract: The present disclosure relates to an optical line terminal, the disclosure includes: an optical transmitter for generating a low speed downstream optical signal; a wavelength-multiplexer for wavelength-multiplexing the downstream optical signal; a first optical power branching tap coupler for allowing wavelength-multiplexed downstream optical signal to branch off; a wavelength band separator/coupler for separating between the wavelength-multiplexed downstream optical signal and a wavelength-multiplexed upstream optical signal; a circulation type wavelength-demultiplexer for wavelength-demultiplexing a downstream optical signal branched off by the first optical power branching tap coupler and an upstream optical signal separated by the wavelength band separator/coupler; an optical receiver for outputting a downstream electrical signal by using the wavelength-demultiplexed optical signal; and a signal processing module for controlling an optical power and a wavelength of the optical transmitter according to a strength of the downstream electrical signal.
Abstract translation: 本发明涉及一种光线路终端，其公开内容包括：用于产生低速下行光信号的光发射机; 用于波长多路复用下行光信号的波长多路复用器; 用于允许波长多路复用的下行光信号分支的第一光功率分支抽头耦合器; 用于在波长多路复用的下行光信号和波长多路复用的上行光信号之间分离的波长带分离器/耦合器; 用于对由第一光功率分支耦合器分支的下行光信号进行波长解复用的循环型波长解复用器和由波段分离器/耦合器分离的上游光信号; 光接收器，用于通过使用波长解复用的光信号输出下游电信号; 以及信号处理模块，用于根据下游电信号的强度来控制光发射机的光功率和波长。
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公开(公告)号：US08926198B2
公开(公告)日：2015-01-06
申请号：US13939317
申请日：2013-07-11
Inventor： Mi-Ran Park , Hyun Soo Kim , Jong Sool Jeong , O-Kyun Kwon
CPC classification number: H04B10/60 , G02B6/4214 , G02B6/4281 , H04B10/2504 , H04B10/40 , H04B10/50
Abstract: A multi-channel optical receiving module includes a first substrate disposed on a bench, optical fibers disposed in grooves of the first substrate, a first lens disposed on the first substrate and collimating optical signals through the optical fibers, a second substrate disposed on the bench at a side of the first substrate, a light receiving device disposed on the second substrate, a second lens disposed over the light receiving device, a mirror reflecting the optical signals between the first lens and the second lens, and a block fixing the mirror. The block includes through-holes transmitting the optical signals between the first and second lenses without refraction of the optical signals.
Abstract translation: 多通道光接收模块包括设置在工作台上的第一衬底，设置在第一衬底的凹槽中的光纤，设置在第一衬底上的第一透镜，以及通过光纤准直光信号;第二衬底，设置在台架上 在第一基板的一侧，设置在第二基板上的光接收装置，设置在光接收装置上的第二透镜，反射第一透镜和第二透镜之间的光信号的反射镜和固定反射镜的块。 该块包括在第一和第二透镜之间传输光信号而不折射光信号的通孔。
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7.发明授权Optical line terminal for monitoring and controlling upstream/downstream optical signals 有权用于监视和控制上下游光信号的光线路终端公开(公告)号：US08886036B2
公开(公告)日：2014-11-11
申请号：US13848222
申请日：2013-03-21
Inventor： Jong Sool Jeong , Hyun Soo Kim , Mi-Ran Park , Byungseok Choi , O-Kyun Kwon
CPC classification number: H04B10/0773 , H04B10/0775 , H04B2210/075 , H04J14/0276
Abstract: Disclosed is an optical line terminal for monitoring and controlling upstream and downstream optical signals, and more particularly, to an optical line terminal for monitoring and controlling upstream and downstream optical signals, which adds different low frequency monitoring signals to upstream and downstream wavelength division multiplexing optical signals in a bidirectional wavelength division multiplexing (WDM) optical network and senses and detects low frequency components of upstream and downstream optical signals to unite, monitor, and control optical outputs and wavelengths of the upstream and downstream wavelength division multiplexing optical signals into a single system.
Abstract translation: 公开了一种用于监视和控制上下游光信号的光线路终端，更具体地，涉及用于监视和控制上下游光信号的光线路终端，其将不同的低频监视信号添加到上行和下行波分复用光信号 信号在双向波分复用（WDM）光网络中，并感测和检测上下游光信号的低频分量，以将上行和下行波分复用光信号的光输出和波长统一，监控和控制成单个系统 。
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8.发明授权公开(公告)号：US08849119B2
公开(公告)日：2014-09-30
申请号：US13674262
申请日：2012-11-12
Inventor： Jong Sool Jeong , Hyun Soo Kim , Mi-Ran Park , Byunseok Choi , O-Kyun Kwon
IPC: H04J14/02
CPC classification number: H04J14/0282 , H04J14/0246 , H04J14/025 , H04J14/0265
Abstract: Disclosed is a wavelength-shifted bidirectional WDM optical network including: an optical line terminal including an optical line terminal (OLT) including a first optical transmitter transmitting a downstream WDM optical signal, a first high-density wavelength multiplexer/demultiplexer wavelength-multiplexing the downstream WDM optical signal or wavelength-demultiplexing a wavelength-multiplexed upstream WDM optical signal, and a first optical receiver receiving the wavelength-demultiplexed upstream WDM optical signal; a remote node (RN) including a second high-density wavelength multiplexer/demultiplexer shifting a center wavelength of the upstream WDM optical signal and wavelength-multiplexing the upstream WDM optical signal with the shifted center wavelength or wavelength-demultiplexing the wavelength-multiplexed downstream WDM optical signal; and multiple optical network units (ONUs) each including a second optical transmitter transmitting the upstream WDM optical signal and second optical receiver receiving the wavelength-demultiplexed downstream WDM optical signal.
Abstract translation: 公开了一种波长偏移的双向WDM光网络，包括：光线路终端，包括包括发送下行WDM光信号的第一光发射机的光线路终端（OLT），第一高密度波长多路复用器/解复用器，波分复用下行 WDM光信号或波长多路分解波分复用上游WDM光信号，以及第一光接收器，接收波长解复用的上行WDM光信号; 远程节点（RN），包括第二高密度波长多路复用器/解复用器，用于移位上行WDM光信号的中心波长，并以移位的中心波长波长多路复用上行WDM光信号，或波长多路复用波分复用下游WDM 光信号; 以及多个光网络单元（ONU），每个光网络单元（ONU）包括发送上行WDM光信号的第二光发射机和接收波长解复用的下行WDM光信号的第二光接收机。
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