会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Optical communication module
    • 光通信模块
    • US08265486B2
    • 2012-09-11
    • US12617136
    • 2009-11-12
    • Kwon-Seob LimHyun Seo KangJai Sang Koh
    • Kwon-Seob LimHyun Seo KangJai Sang Koh
    • H04B10/00
    • G02B6/4246H04B10/40
    • An optical communication module which uses a single optical fiber to enable bidirectional communication or multiplexing communication is provided. The optical communication module includes a platform configured to have a through-hole therein which vertically passes through the platform; an optical receiver configured to be provided on the platform and include a light-receiving element; an optical transmitter configured to be provided on the platform and include a light-emitting element; and an optical filter configured to be provided on one surface of the platform to correspond to the through-hole, transmit light from the light-emitting element to an optical line, and transmit light input through the optical line to the light-receiving element, where one of the light-receiving element and the light-emitting element is provided on one surface of the platform on an opposite side of the optical line with the optical filter interposed therebetween, and the other is provided on the other surface of the platform to correspond to the through-hole. Accordingly, it is possible to reduce the manufacturing cost, minimize the optical or electrical crosstalk, and maximize the optical coupling efficiency.
    • 提供一种使用单个光纤实现双向通信或多路复用通信的光通信模块。 光通信模块包括:平台,其被配置为在其中垂直通过平台的通孔; 光接收器,被配置为设置在平台上并且包括光接收元件; 光发射器,被配置为设置在所述平台上并且包括发光元件; 以及滤光器,被配置为设置在所述平台的一个表面上以对应于所述通孔,将来自所述发光元件的光透射到光线路,并将通过所述光线路输入的光透射到所述光接收元件, 其中,所述光接收元件和所述发光元件中的一个设置在所述平台的与所述光学线路相反侧的相反侧的一个表面上,并且所述光接收元件和所述发光元件之间插入所述光学接收元件,并且另一个设置在所述平台的另一表面上 对应于通孔。 因此,可以降低制造成本,使光或电串扰最小化,并使光耦合效率最大化。
    • 8. 发明申请
    • BIDIRECTIONAL OPTICAL TRANSCEIVER MODULE
    • 双向光收发模块
    • US20110052125A1
    • 2011-03-03
    • US12607730
    • 2009-10-28
    • Jong-jin LEEHyun-seo KANGJai-sang KOH
    • Jong-jin LEEHyun-seo KANGJai-sang KOH
    • G02B6/36
    • G02B6/4246G02B6/4206G02B6/4271
    • A bidirectional optical transceiver module with a temperature control function is provided. The bidirectional optical transceiver module includes a package configured to have a flat bottom surface and include two windows used for optical transmission and reception; a ferrule configured to be coupled to one side of the package and allow an optical fiber to be inserted therein; an optical receiver module configured to be coupled to another side of the package in a direction perpendicular to that of the ferrule coupled to the package; a sub-optical transmitter module configured to be built in the package and include a light-emitting element and a collimating lens used to collimate light from the light-emitting element; an optical filter configured to be built in the package, transmit light from the light-emitting element to the optical fiber and reflect light received through the optical fiber to the optical receiver module; and a temperature regulator configured to be built in the package and control the sub-optical transmitter module to a preset temperature. Accordingly, it is possible to reduce the manufacturing cost of the package, effectively discharge heat, and be more endurable to external impact or vibration.
    • 提供了具有温度控制功能的双向光收发模块。 双向光收发器模块包括被配置为具有平坦的底表面并且包括用于光学传输和接收的两个窗口的封装; 套圈,被配置为耦合到所述封装的一侧并允许光纤插入其中; 光接收器模块,被配置为在垂直于耦合到封装的套圈的方向上耦合到封装的另一侧; 子光发射机模块,被配置为内置在所述封装中并且包括发光元件和用于准直来自所述发光元件的光的准直透镜; 配置成内置在封装中的滤光器,将来自发光元件的光透射到光纤,并将通过光纤接收的光反射到光接收器模块; 以及温度调节器,其被配置为内置在所述封装中并将所述子光发射器模块控制到预设温度。 因此,可以降低包装的制造成本,有效地排出热量,并且能够更耐外部冲击或振动。
    • 10. 发明授权
    • Wavelength division multiplexing passive optical network system and method of generating optical source
    • 波分复用无源光网络系统及其生成方法
    • US07848652B2
    • 2010-12-07
    • US11003282
    • 2004-12-02
    • Moon Seob LeeByung Tak LeeHyun Seo KangJai Sang Koh
    • Moon Seob LeeByung Tak LeeHyun Seo KangJai Sang Koh
    • H04J14/00
    • H04J14/0282H04J14/02H04J14/0226H04J14/0246H04J14/025
    • A wavelength division multiplexing passive optical network system is provided. A central office generates a multi-mode light having a mode interval equal to a period interval of a multiplexing filter of the remote node and the multi-mode light is used to control a wavelength of an uplink transmission optical signal of the optical network unit. A remote node multiplexes the multi-mode light with the multiplexing filter to transmit the multiplexed multi-mode light to the optical network unit and demultiplexes the uplink transmission optical signal to transmit the demultiplexed uplink transmission optical signal to the central office. An the optical network unit generates the uplink transmission optical signal by modulating a data signal with a Fabry-Perot laser which uses the multiplexed multi-mode light as an injection optical source. Accordingly, it is possible to control a wavelength of a transmitter of the optical network unit by using the injection optical source generated by the central office.
    • 提供波分复用无源光网络系统。 中心局产生模式间隔等于远程节点的复用滤波器的周期间隔的多模光,并且多模光用于控制光网络单元的上行传输光信号的波长。 远程节点将多模光与多路复用滤波器多路复用,将复用多模光发射到光网络单元,并解复用上行传输光信号,将解复用的上行传输光信号传输到中心局。 光网络单元通过使用多路多模光作为注入光源的法布里 - 珀罗激光器调制数据信号来生成上行传输光信号。 因此,可以通过使用由中心局产生的注入光源来控制光网络单元的发射机的波长。