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    METHOD FOR FORMING AN OPTICAL MODULATOR
    1.
    发明申请
    METHOD FOR FORMING AN OPTICAL MODULATOR 有权
    形成光学调制器的方法

    公开(公告)号：US20140127842A1

    公开(公告)日：2014-05-08

    申请号：US14071820

    申请日：2013-11-05

    Applicant: Agency for Science, Technology and Research

    Inventor： Jun-Feng Song ,  Xianshu Luo ,  Xiaoguang Tu ,  Patrick Guo-Qiang Lo ,  Mingbin Yu

    IPC: G02B6/134

    CPC classification number: G02F1/025 ,  G02B2006/12097 ,  G02B2006/12142 ,  G02F2201/063 ,  G02F2202/06 ,  G02F2202/105

    Abstract: According to embodiments of the present invention, a method for forming an optical modulator is provided. The method includes providing a substrate, implanting dopants of a first conductivity type into the substrate to form a first doped region, implanting dopants of a second conductivity type into the substrate to form a second doped region, wherein a portion of the second doped region is formed over and overlaps with a portion of the first doped region to form a junction between the respective portions of the first doped region and the second doped region, and wherein a remaining portion of the second doped region is located outside of the junction, and forming a ridge waveguide, wherein the ridge waveguide overlaps with at least a part of the junction.

    Abstract translation: 根据本发明的实施例，提供了一种用于形成光调制器的方法。 该方法包括提供衬底，将第一导电类型的掺杂剂注入到衬底中以形成第一掺杂区域，将第二导电类型的掺杂剂注入到衬底中以形成第二掺杂区域，其中第二掺杂区域的一部分是 与第一掺杂区域的一部分形成并重叠，以在第一掺杂区域和第二掺杂区域的各个部分之间形成结，并且其中第二掺杂区域的剩余部分位于结点外部，并形成 脊波导，其中脊波导与结的至少一部分重叠。

    Optical device and method of controlling the same
    2.
    发明授权
    Optical device and method of controlling the same 有权

    公开(公告)号：US10133145B2

    公开(公告)日：2018-11-20

    申请号：US15544442

    申请日：2016-01-11

    Applicant: Agency for Science, Technology and Research

    Inventor： Junfeng Song ,  Xianshu Luo ,  Patrick Guo-Qiang Lo

    IPC: G02F1/313 ,  G02B6/42

    Abstract: According to embodiments of the present invention, an optical device is provided. The optical device includes a waveguide structure including a floating gate, and an optical waveguide arranged spaced apart from the floating gate, wherein the optical waveguide overlaps with the floating gate, a carrier injection portion arranged spaced apart from the floating gate, and an electrode arrangement, wherein, in response to a first voltage difference applied to the electrode arrangement, the optical device is configured to inject charge carriers from the carrier injection portion to the floating gate to cause a change in refractive index of the waveguide structure, and wherein, in response to a second voltage difference applied to the electrode arrangement, the optical device is configured to drive the charge carriers from the floating gate to the optical waveguide to deplete the charge carriers.

    Method for forming an optical modulator
    5.
    发明授权
    Method for forming an optical modulator 有权
    光调制器的形成方法

    公开(公告)号：US09329415B2

    公开(公告)日：2016-05-03

    申请号：US14071820

    申请日：2013-11-05

    Applicant: Agency for Science, Technology and Research

    Inventor： Jun-Feng Song ,  Xianshu Luo ,  Xiaoguang Tu ,  Patrick Guo-Qiang Lo ,  Mingbin Yu

    IPC: G02F1/025 ,  G02B6/12 ,  H01L29/15 ,  H01P11/00 ,  H01L21/3215 ,  H01L21/321 ,  H01L29/49

    CPC classification number: G02F1/025 ,  G02B2006/12097 ,  G02B2006/12142 ,  G02F2201/063 ,  G02F2202/06 ,  G02F2202/105

    Abstract: According to embodiments of the present invention, a method for forming an optical modulator is provided. The method includes providing a substrate, implanting dopants of a first conductivity type into the substrate to form a first doped region, implanting dopants of a second conductivity type into the substrate to form a second doped region, wherein a portion of the second doped region is formed over and overlaps with a portion of the first doped region to form a junction between the respective portions of the first doped region and the second doped region, and wherein a remaining portion of the second doped region is located outside of the junction, and forming a ridge waveguide, wherein the ridge waveguide overlaps with at least a part of the junction.

    Abstract translation: 根据本发明的实施例，提供了一种用于形成光调制器的方法。 该方法包括提供衬底，将第一导电类型的掺杂剂注入到衬底中以形成第一掺杂区域，将第二导电类型的掺杂剂注入到衬底中以形成第二掺杂区域，其中第二掺杂区域的一部分是 与第一掺杂区域的一部分形成并重叠，以在第一掺杂区域和第二掺杂区域的各个部分之间形成结，并且其中第二掺杂区域的剩余部分位于结点外部，并形成 脊波导，其中脊波导与结的至少一部分重叠。

    OPTICAL DEVICE AND METHOD OF CONTROLLING THE SAME
    7.
    发明申请
    OPTICAL DEVICE AND METHOD OF CONTROLLING THE SAME 审中-公开

    公开(公告)号：US20170371226A1

    公开(公告)日：2017-12-28

    申请号：US15544442

    申请日：2016-01-11

    Applicant: Agency for Science, Technology and Research

    Inventor： Junfeng Song ,  Xianshu Luo ,  Patrick Guo-Qiang Lo

    IPC: G02F1/313

    CPC classification number: G02F1/3133 ,  G02B6/42 ,  G02F2201/06 ,  G02F2201/12 ,  G02F2201/30 ,  G02F2203/15

    Abstract: According to embodiments of the present invention, an optical device is provided. The optical device includes a waveguide structure including a floating gate, and an optical waveguide arranged spaced apart from the floating gate, wherein the optical waveguide overlaps with the floating gate, a carrier injection portion arranged spaced apart from the floating gate, and an electrode arrangement, wherein, in response to a first voltage difference applied to the electrode arrangement, the optical device is configured to inject charge carriers from the carrier injection portion to the floating gate to cause a change in refractive index of the waveguide structure, and wherein, in response to a second voltage difference applied to the electrode arrangement, the optical device is configured to drive the charge carriers from the floating gate to the optical waveguide to deplete the charge carriers.

    Optical sensing system and method of determining a change in a refractive index in an optical sensing system
    8.
    发明授权
    Optical sensing system and method of determining a change in a refractive index in an optical sensing system 有权
    光学感测系统和确定光学感测系统中折射率变化的方法

    公开(公告)号：US09581545B2

    公开(公告)日：2017-02-28

    申请号：US14434399

    申请日：2013-10-08

    Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH

    Inventor： Junfeng Song ,  Xianshu Luo ,  Xiaoguang Tu ,  Qing Fang ,  Guo-Qiang Patrick Lo ,  Mingbin Yu

    IPC: G01N21/41 ,  G01N21/77

    CPC classification number: G01N21/41 ,  G01N21/7746 ,  G01N2021/7716 ,  G01N2021/7776

    Abstract: An optical sensing system may include a light separation element configured to separate an input light into a plurality of sliced lights and a first resonator configured to receive one sliced light of the plurality of sliced lights. An effective refractive index of the first resonator may be changeable in response to a change in a refractive index of a cladding of the first resonator, a second resonator coupled to the first resonator and a detector configured to measure an intensity of the sliced light, the intensity of the sliced light based on a difference between a resonant wavelength of the first resonator and a resonant wavelength of the second resonator. The difference between a resonant wavelength of the first resonator and a resonant wavelength of the second resonator may be based on the effective refractive index of the first resonator.

    Abstract translation: 光学感测系统可以包括配置成将输入光分离成多个切片光的光分离元件和被配置为接收多个切片光的一个切片光的第一谐振器。 第一谐振器的有效折射率可以响应于第一谐振器的包层的折射率的变化，耦合到第一谐振器的第二谐振器和被配置为测量切片光的强度的检测器而变化， 基于第一谐振器的谐振波长和第二谐振器的谐振波长之间的差，切片光的强度。 第一谐振器的谐振波长和第二谐振器的谐振波长之间的差可以基于第一谐振器的有效折射率。

    OPTICAL SENSING SYSTEM AND METHOD OF DETERMINING A CHANGE IN A REFRACTIVE INDEX IN AN OPTICAL SENSING SYSTEM
    9.
    发明申请
    OPTICAL SENSING SYSTEM AND METHOD OF DETERMINING A CHANGE IN A REFRACTIVE INDEX IN AN OPTICAL SENSING SYSTEM 有权
    光学感测系统及其在光学感应系统中确定折射率变化的方法

    公开(公告)号：US20150268161A1

    公开(公告)日：2015-09-24

    申请号：US14434399

    申请日：2013-10-08

    Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH

    Inventor： Junfeng Song ,  Xianshu Luo ,  Xiaoguang Tu ,  Qing Fang ,  Guo-Qiang Patrick Lo ,  Mingbin Yu

    IPC: G01N21/41 ,  G01N21/77

    CPC classification number: G01N21/41 ,  G01N21/7746 ,  G01N2021/7716 ,  G01N2021/7776

    Abstract: An optical sensing system may include a light separation element configured to separate an input light into a plurality of sliced lights and a first resonator configured to receive one sliced light of the plurality of sliced lights. An effective refractive index of the first resonator may be changeable in response to a change in a refractive index of a cladding of the first resonator, a second resonator coupled to the first resonator and a detector configured to measure an intensity of the sliced light, the intensity of the sliced light based on a difference between a resonant wavelength of the first resonator and a resonant wavelength of the second resonator. The difference between a resonant wavelength of the first resonator and a resonant wavelength of the second resonator may be based on the effective refractive index of the first resonator.

    Abstract translation: 光学感测系统可以包括配置成将输入光分离成多个切片光的光分离元件和被配置为接收多个切片光的一个切片光的第一谐振器。 第一谐振器的有效折射率可以响应于第一谐振器的包层的折射率的变化，耦合到第一谐振器的第二谐振器和被配置为测量切片光的强度的检测器而变化， 基于第一谐振器的谐振波长和第二谐振器的谐振波长之间的差，切片光的强度。 第一谐振器的谐振波长和第二谐振器的谐振波长之间的差可以基于第一谐振器的有效折射率。

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