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。

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。

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。

公开(公告)号：US09880404B2

公开(公告)日：2018-01-30

申请号：US15284971

申请日：2016-10-04

Applicant: FUJIKURA LTD. ,  AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH

Inventor： Kensuke Ogawa ,  Kazuhiro Goi ,  Guo-Qiang Lo ,  Tsung-Yang Jason Liow ,  Xiaoguang Tu

IPC: G02F1/025 ,  G02F1/015 ,  G02B6/12 ,  G02F1/21 ,  G02F1/00

CPC classification number: G02F1/025 ,  G02B2006/12097 ,  G02F1/0018 ,  G02F1/015 ,  G02F2001/0151 ,  G02F2001/212

Abstract: An optical waveguide device includes a substrate; a lower cladding disposed on the substrate; a rib waveguide including a slab disposed on the lower cladding and a single rib disposed on the slab contiguous to the slab; and an upper cladding disposed on the rib waveguide. The rib waveguide includes a first doped region having a first electric conductivity exhibiting a P-type electric conductivity across the rib and the slab and a second doped region being contiguous to the first doped region and having a second electric conductivity exhibiting an N-type electric conductivity across the rib and the slab.

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。

公开(公告)号：US09335263B2

公开(公告)日：2016-05-10

申请号：US13623353

申请日：2012-09-20

Applicant: Agency for Science, Technology and Research

Inventor： Xiaoguang Tu ,  Tsung-Yang Liow ,  Mingbin Yu ,  Guo-Qiang Lo

IPC: G02B6/00 ,  G01N21/45 ,  G01N21/41 ,  G02B6/12

CPC classification number: G01N21/45 ,  G01N21/41 ,  G01N2021/458 ,  G02B6/12007 ,  G02B2006/12159

Abstract: An optical circuit for sensing a biological entity in a fluid and a method of configuring an optical circuit for sensing a biological entity in a fluid are provided. The optical circuit includes a sensing arrangement including a reference arm having a reference waveguide and a sensing arm having a waveguide; wherein lengths of the reference waveguide and the waveguide are configured in accordance with a temperature dependency reduction criterion.

Abstract translation: 提供了用于感测流体中的生物体的光学电路以及配置用于感测流体中的生物体的光学电路的方法。 光电路包括感测装置，其包括具有参考波导的参考臂和具有波导的感测臂; 其中参考波导和波导的长度根据温度依赖性降低标准配置。