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公开(公告)号：US09477013B2
公开(公告)日：2016-10-25
申请号：US14619092
申请日：2015-02-11
Inventor： Dong Hun Lee , Jong Sool Jeong , Ki Soo Kim , Hyun Soo Kim , Mi Ran Park , O Kyun Kwon
IPC: G02F1/03 , G02F1/07 , G02B1/113 , G02B6/14 , G02F1/01 , G02F1/017 , G02F1/015 , H01S5/026 , H01S5/50
CPC classification number: G02B1/113 , G02B6/12004 , G02B6/14 , G02B2006/12078 , G02B2006/12142 , G02B2006/12152 , G02F1/0102 , G02F1/01708 , G02F2001/0157 , H01S5/0261 , H01S5/0265 , H01S5/50
Abstract: Disclosed is an optical source device. The optical source device includes: a mode converter configured to be optically coupled with an optical fiber; a semiconductor optical amplifier coupled with the mode converter, and configured to amplify an optical signal input through the optical fiber; and an electro absorption modulator coupled to the optical amplifier, and configured to modulate the amplified optical signal and output the modulated optical signal, in which each of the semiconductor optical amplifier and the optical absorption modulator includes a heater.
Abstract translation: 公开了一种光源装置。 光源装置包括：模式转换器，被配置为与光纤光学耦合; 与模式转换器耦合的半导体光放大器，被配置为放大通过光纤输入的光信号; 以及耦合到所述光放大器的电吸收调制器，并且被配置为调制所放大的光信号并输出所述调制的光信号，其中所述半导体光放大器和所述光吸收调制器中的每一个包括加热器。
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公开(公告)号：US09099839B1
公开(公告)日：2015-08-04
申请号：US14478405
申请日：2014-09-05
Inventor： Ki Hong Yoon , Byung Seok Choi , O Kyun Kwon , Jong Sool Jeong , Ki Soo Kim
IPC: H01S3/10 , H01S3/1055 , H01S3/13 , H01S3/04
CPC classification number: H01S5/142 , H01S3/105 , H01S5/005 , H01S5/0085 , H01S5/02284 , H01S5/02415 , H01S5/02438
Abstract: Disclosed is a wavelength tunable laser apparatus, including: a first substrate configured to reflect inflow laser light, and tune a wavelength of the reflected laser light; and a second substrate configured to adjust a gain of the laser light input from the first substrate, reflect a specific wavelength of the laser light, and adjust a phase of oscillated laser light, in which the first substrate and the second substrate are formed in a single package form.
Abstract translation: 公开了一种波长可调激光装置，包括：第一基板，被配置为反射入射激光，并调谐反射的激光的波长; 以及第二基板，被配置为调节从第一基板输入的激光的增益，反射激光的特定波长，并且调节其中形成第一基板和第二基板的振荡激光的相位 单包装形式。
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公开(公告)号：US20140270811A1
公开(公告)日：2014-09-18
申请号：US13939317
申请日：2013-07-11
Inventor： Mi-Ran PARK , Hyun Soo Kim , Jong Sool Jeong , O-Kyun Kwon
IPC: H04B10/60
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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4.发明授权公开(公告)号：US09618695B2
公开(公告)日：2017-04-11
申请号：US15174958
申请日：2016-06-06
Inventor： Jong Sool Jeong
CPC classification number: G02B6/12019 , G02B6/12033 , G02B6/32 , G02B6/3504 , G02B6/353 , G02B6/3596 , G02B6/3598 , G02B6/4215 , G02B6/4286 , H04B10/0775 , H04B10/07957 , H04J14/02
Abstract: An optical signal processing apparatus using a planar lightwave circuit (PLC) with a waveguide-array structure includes a PLC board including a waveguide-array structure, a cylinder lens for collimating optical signals emitted and output from the PLC board into parallel beams, a condenser lens for condensing, for each channel, optical signals output by passing through the cylinder lens, and a light receiving element for receiving optical signals condensed on at least one channel from the condenser lens and converting the optical signals into electrical signals, wherein the PLC board divides an optical signal input thereto into a plurality of different optical signals and outputs the optical signals at different propagation angles.
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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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Patent Agency Ranking
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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公开(公告)号：US09749081B2
公开(公告)日：2017-08-29
申请号：US15012335
申请日：2016-02-01
Inventor： Jong Sool Jeong
IPC: H04J14/02
CPC classification number: H04J14/0261 , H04B10/291
Abstract: Provided herein is a wavelength/bandwidth tunable optical filter capable of flexibly tuning a wavelength and bandwidth, the wavelength/bandwidth tunable optical filter including an optical circulator configured to receive a WDM (Wavelength-Division-Multiplexing) optical signal from an optical cable; and a plurality of wavelength-tunable optical filters configured to receive the WDM optical signal via the optical circulator, wherein the plurality of wavelength-tunable optical filters reflect wavelengths of different bandwidths from one another.
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10.发明授权Method and apparatus for selecting wavelength by wavelength tunable optical receiver 有权波长可调光接收机选择波长的方法和装置公开(公告)号：US09420357B2
公开(公告)日：2016-08-16
申请号：US14619124
申请日：2015-02-11
Inventor： Jong Sool Jeong , Dong Hun Lee , Mi Ran Park , Byung Seok Choi , Hyun Soo Kim , O Kyun Kwon
CPC classification number: H04Q11/0005 , H04B10/675 , H04B2210/075 , H04J14/0276 , H04Q2011/0009 , H04Q2011/0018
Abstract: Disclosed are a method and an apparatus for selecting a wavelength by a wavelength tunable optical receiver. The method of selecting a wavelength of a wavelength tunable optical receiver includes: receiving, by the wavelength tunable optical receiver, an optical signal from a wavelength tunable optical transmitter; filtering, by the wavelength tunable optical receiver, the optical signal through a low frequency band electrical signal filter, and obtaining a low frequency signal; determining, by the wavelength tunable optical receiver, whether the low frequency signal is a valid signal based on a current value of the low frequency signal; and when the low frequency signal is the valid signal, obtaining, by the wavelength tunable optical receiver, an enable condition of a wavelength tunable optical filter through which the low frequency signal is selected, in which the low frequency signal includes a control/monitoring signal.
Abstract translation: 公开了一种通过波长可调光学接收器选择波长的方法和装置。 选择波长可调光学接收机的波长的方法包括：由波长可调光学接收机接收来自波长可调光发射机的光信号; 通过波长可调光接收器对光信号进行滤波，通过低频带电信号滤波器获得低频信号; 基于所述低频信号的当前值，由所述波长可调光学接收机确定所述低频信号是否为有效信号; 并且当低频信号是有效信号时，由波长可调光学接收器获得选择低频信号的波长可调光滤波器的使能条件，其中低频信号包括控制/监视信号 。
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