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公开(公告)号：US08902937B2
公开(公告)日：2014-12-02
申请号：US13848247
申请日：2013-03-21
Inventor： Ki-Hong Yoon , O-Kyun Kwon , Kisoo Kim , Byungseok Choi , Hyun Soo Kim , Su Hwan Oh
CPC classification number: H01S3/10 , H01S3/10053 , H01S5/0085 , H01S5/02284 , H01S5/026 , H01S5/0265 , H01S5/141 , H01S5/142
Abstract: The present disclosure relates to a compact external cavity tunable laser apparatus. The laser apparatus includes a substrate, an external cavity tunable reflecting unit that reflects laser light entering from the outside on the substrate and selects and varies a wavelength of the reflected laser light, an optical fiber that outputs the laser light on the substrate; and an highly integrated light source that integrates the laser light input from the external cavity tunable reflecting unit using inclined input and output waveguides, a curved waveguide, and a straight waveguide to output the integrated laser light to the optical fiber in order to match an optical axis formed with the external cavity tunable reflecting unit with an optical axis formed with an optical fiber.
Abstract translation: 本公开涉及一种紧凑的外部可调谐激光装置。 该激光装置包括：基板，外部可调谐反射部，其反射从基板外部进入的激光，并选择并改变反射的激光的波长;将激光输出到基板上的光纤; 以及高度集成的光源，其使用倾斜的输入和输出波导，弯曲波导和直波导将来自外部腔体可调谐反射单元的激光输入，以将集成的激光输出到光纤以匹配光学 轴与外腔可调谐反射单元形成，光轴由光纤形成。
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2.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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Patent Agency Ranking
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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4.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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5.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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公开(公告)号：US20140064306A1
公开(公告)日：2014-03-06
申请号：US13848247
申请日：2013-03-21
Inventor： Ki-Hong Yoon , O-Kyun Kwon , Kisoo Kim , Byungseok Choi , Hyun Soo Kim , Su Hwan Oh
IPC: H01S3/10
CPC classification number: H01S3/10 , H01S3/10053 , H01S5/0085 , H01S5/02284 , H01S5/026 , H01S5/0265 , H01S5/141 , H01S5/142
Abstract: The present disclosure relates to a compact external cavity tunable laser apparatus. The laser apparatus includes a substrate, an external cavity tunable reflecting unit that reflects laser light entering from the outside on the substrate and selects and varies a wavelength of the reflected laser light, an optical fiber that outputs the laser light on the substrate; and an highly integrated light source that integrates the laser light input from the external cavity tunable reflecting unit using inclined input and output waveguides, a curved waveguide, and a straight waveguide to output the integrated laser light to the optical fiber in order to match an optical axis formed with the external cavity tunable reflecting unit with an optical axis formed with an optical fiber.
Abstract translation: 本公开涉及一种紧凑的外部可调谐激光装置。 该激光装置包括：基板，外部可调谐反射部，其反射从基板外部进入的激光，并选择并改变反射的激光的波长;将激光输出到基板上的光纤; 以及高度集成的光源，其使用倾斜的输入和输出波导，弯曲波导和直波导将来自外部腔体可调谐反射单元的激光输入，以将集成的激光输出到光纤以匹配光学 轴与外腔可调谐反射单元形成，光轴由光纤形成。
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公开(公告)号：US20130163993A1
公开(公告)日：2013-06-27
申请号：US13727222
申请日：2012-12-26
Inventor： Byungseok Choi , Su Hwan Oh , Ki-Hong Yoon , Kisoo Kim , Hyun Soo KIM , O-Kyun Kwon , Young-Tak Han
IPC: H04B10/572
CPC classification number: H04B10/572 , H01S5/02272 , H01S5/0612 , H01S5/101 , H01S5/141 , H01S5/227
Abstract: Disclosed is a directly-coupled wavelength-tunable external cavity laser including a gain medium that generates an optical signal by an applied bias current; an optical waveguide structure that is coupled to the gain medium to form a minor surface and causes lasing in the mirror surface when the applied bias current has a threshold or higher; and a radio frequency transmission medium that adds a radio frequency signal to the applied bias current to adjust an operating speed of the optical signal.
Abstract translation: 公开了一种直接耦合的波长可调谐外腔激光器，其包括通过施加的偏置电流产生光信号的增益介质; 光波导结构，其耦合到所述增益介质以形成次表面，并且当所施加的偏置电流具有阈值或更高时，在所述镜表面中引起激光; 以及射频传输介质，其将射频信号与所施加的偏置电流相加以调整光信号的操作速度。
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