中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

20 records (took 0.018 seconds)

    MANUFACTURING METHOD AND APPLICATION OF OPTICAL INTERCONNECTION MODULE
    11.
    发明申请
    MANUFACTURING METHOD AND APPLICATION OF OPTICAL INTERCONNECTION MODULE 有权

    公开(公告)号：US20220317395A1

    公开(公告)日：2022-10-06

    申请号：US17575981

    申请日：2022-01-14

    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

    Inventor： Sae-Kyoung KANG ,  Joon Young HUH ,  Joon Ki LEE

    IPC: G02B6/42

    Abstract: A manufacturing method and application of an optical interconnection module are disclosed. According to example embodiments, by providing the method of manufacturing the optical interconnection module in which an optical fiber optical coupler is disposed at its lower portion by using the FOWLP process, it is possible to provide advantages such as lightness, thinness and compactness of the optical interconnection module, guarantee of signal integrity, and high yield in mass production. Further, it is possible to provide a structure providing an electrical ground to an electronic chip by mounting the electronic chip on ETB and capable of being used as a heat dissipation path.

    OPTICAL SUBMODULE
    15.
    发明申请
    OPTICAL SUBMODULE 有权

    公开(公告)号：US20230115731A1

    公开(公告)日：2023-04-13

    申请号：US17872044

    申请日：2022-07-25

    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

    Inventor： Sae-Kyoung KANG ,  Joon Young HUH ,  Joon Ki LEE

    IPC: G02B6/42

    Abstract: Provided is an optical submodule which includes an optical transmission/reception module that optically couples an optical transmission signal and an optical reception signal into one optical fiber and a flexible printed circuit board (FPCB) mounted on the optical transmission/reception module that functions as an electrical signal interface with a main board, and an electrical signal line of an optical transmission channel for the optical transmission signal and an electrical signal line of an optical reception channel for the optical reception signal may be deployed on different sides of the FPCB.

    OPTICAL TRANSMITTING MODULE
    17.
    发明申请
    OPTICAL TRANSMITTING MODULE 审中-公开

    公开(公告)号：US20200021363A1

    公开(公告)日：2020-01-16

    申请号：US16207557

    申请日：2018-12-03

    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

    Inventor： Sae-Kyoung KANG ,  Joon Young HUH ,  Joon Ki LEE

    IPC: H04B10/516 ,  G02B6/42

    Abstract: An optical transmitting module includes: light sources configured to output optical signals, an optical multiplexer configured to multiplex the optical signals output from the light sources, a collimating lens configured to convert an optical signal output from the optical multiplexer to a form of parallel beam, a package inside which the light sources, the optical multiplexer, and the collimating lens are provided, and an optical isolator disposed on one inner surface of the package, in which the optical signals output from the light sources are multiplexed into a single optical signal through the optical multiplexer disposed inside the package, and the single optical signal passes through the collimating lens and is then optically coupled to an optical fiber stub in a receptacle through a focusing lens disposed outside the package to be output externally.

    OPTICAL RECEIVER WITH OPTICAL DEMULTIPLEXER
    18.
    发明申请
    OPTICAL RECEIVER WITH OPTICAL DEMULTIPLEXER 审中-公开

    公开(公告)号：US20190103921A1

    公开(公告)日：2019-04-04

    申请号：US16023145

    申请日：2018-06-29

    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

    Inventor： Sae-Kyoung KANG ,  Joon Young HUH ,  Joon Ki LEE ,  Jie Hyun LEE

    IPC: H04B10/69 ,  H04J14/02

    CPC classification number: H04B10/691 ,  H04B10/675 ,  H04B10/693 ,  H04J14/02

    Abstract: An optical receiver includes: an optical demultiplexer to demultiplex an optical signal in which a plurality of wavelengths is multiplexed and divide the optical signal into optical signals corresponding to the plurality of wavelengths, respectively; a reflector to change a progress direction of the divided optical signals; an optical coupling lens including, in an array form, light transmission lenses through which the divided optical signals are transmitted, respectively; a plurality of photodetectors to mount on a photodiode (PD) substrate provided on the optical coupling lens, receive the divided optical signals that are transmitted through the light transmission lenses of the optical coupling lens, respectively, and convert the received optical signals to electrical signals; and a plurality of trans impedance amplifiers provided at desired intervals to electrically connect to the plurality of photodetectors through wire bonding and amplify the received plurality of electrical signals to be a desired magnitude.

    OPTICAL COUPLING MODULE FOR SILICON PHOTONICS CHIP
    19.
    发明申请
    OPTICAL COUPLING MODULE FOR SILICON PHOTONICS CHIP 有权
    硅光电芯片光耦合模块

    公开(公告)号：US20140153873A1

    公开(公告)日：2014-06-05

    申请号：US14081197

    申请日：2013-11-15

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Sae-Kyoung KANG ,  Sang-Soo LEE

    IPC: G02B6/34

    CPC classification number: G02B6/34 ,  G02B6/1228 ,  G02B6/29334 ,  G02B6/30 ,  G02B2006/12107

    Abstract: An optical coupling module for a silicon photonics chip in which a grating is formed on an optical waveguide, and a material having an intermediate refractive index between refractive indexes of a core and a cladding for side surface optical coupling of the silicon photonics chip is provided. The optical coupling module which is optically coupled with an internal/external optical fiber comprises a core transmitting light, and a cladding covering the core and holding the light in the core through total internal reflection, wherein a grating is formed at one end of the core, and a refractive element is formed between the one end of the core and the cladding, has an intermediate refractive index between the refractive indexes of the core and the cladding, and is optically coupled with the internal/external optical fiber.

    Abstract translation: 提供了一种用于硅光子芯片的光耦合模块，其中在光波导上形成光栅，并且提供了具有用于硅光子芯片的侧表面光耦合的芯和包层的折射率之间的中间折射率的材料。 与内部/外部光纤光学耦合的光耦合模块包括一个透射光的芯和一个覆盖芯的包层，并通过全内反射将光保持在芯中，其中光栅形成在芯的一端 并且在芯的一端和包层之间形成折射元件，在芯和包层的折射率之间具有中间折射率，并且与内部/外部光纤光学耦合。

    OPTICAL TRANSMITTER FOR GENERATING MULTI-LEVEL OPTICAL SIGNAL AND METHOD THEREFOR
    20.
    发明申请
    OPTICAL TRANSMITTER FOR GENERATING MULTI-LEVEL OPTICAL SIGNAL AND METHOD THEREFOR 审中-公开
    用于产生多级光信号的光学发射器及其方法

    公开(公告)号：US20140133870A1

    公开(公告)日：2014-05-15

    申请号：US14014348

    申请日：2013-08-29

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Joon Ki LEE ,  Joon Young HUH ,  Sae-Kyoung KANG

    IPC: H04B10/54

    CPC classification number: H04B10/541 ,  H04B10/5053

    Abstract: An optical transmitter for generating a multi-level optical signal and a method therefore are provided. The optical transmitter includes an optical power splitter configured to split one optical signal into N paths, N optical intensity modulators configured to modulate the split optical signals into binary optical signals, and an optical power combiner configured to combine the intensity-modulated optical signals to generate a multi-level optical signal having 2N levels.

    Abstract translation: 提供了一种用于产生多电平光信号的光发射机及其方法。 光发射机包括配置成将一个光信号分成N个路径的光功率分配器，N个光强度调制器，被配置为将分离的光信号调制成二进制光信号;以及光功率组合器，被配置为组合经强度调制的光信号以产生 具有2N级的多级光信号。

Patent Agency Ranking