DETECTION OF FLUID ABSORPTION SPECTRUM
    11.
    发明申请
    DETECTION OF FLUID ABSORPTION SPECTRUM 审中-公开
    流体吸收光谱的检测

    公开(公告)号:WO2017001565A1

    公开(公告)日:2017-01-05

    申请号:PCT/EP2016/065313

    申请日:2016-06-30

    Applicant: IMEC VZW

    Abstract: The present invention relates to a device (1) for measuring an optical absorption property of a fluid as function of wavelength. The device comprises a broadband light source (2) for emitting light, a plurality of integrated optical waveguides (3) for guiding this light, and a light coupler (10) for coupling the emitted light into the integrated optical waveguides (3) such that the light coupled into each integrated optical waveguide (3) has substantially the same spectral distribution. The device also comprises a microfluidic channel (5) for containing the fluid, arranged such as to allow an interaction of the light propagating through each waveguide (3) with the fluid in the microfluidic channel (5). Each integrated optical waveguide (3) comprises an optical resonator (15) for filtering the light guided by the waveguide (3) according to a predetermined spectral component. The spectral component corresponding to each waveguide (3) is substantially different from the spectral component corresponding to another of the waveguides (3).

    Abstract translation: 本发明涉及一种用于测量作为波长的函数的流体的光吸收特性的装置(1)。 该装置包括用于发射光的宽带光源(2),用于引导该光的多个集成光波导(3)和用于将发射的光耦合到集成光波导(3)中的光耦合器(10),使得 耦合到每个集成光波导(3)中的光具有基本相同的光谱分布。 该装置还包括用于容纳流体的微流体通道(5),其布置成允许通过每个波导(3)传播的光与微流体通道(5)中的流体相互作用。 每个集成光波导(3)包括用于根据预定光谱分量对由波导(3)引导的光进行过滤的光学谐振器(15)。 对应于每个波导(3)的频谱分量与对应于另一个波导(3)的频谱分量基本不同。

    BROAD BAND SPECTROMETER
    13.
    发明申请
    BROAD BAND SPECTROMETER 审中-公开
    宽带测光仪

    公开(公告)号:WO1994020836A1

    公开(公告)日:1994-09-15

    申请号:PCT/US1994002348

    申请日:1994-03-04

    Abstract: A spectrometer (10) for analyzing a sample of material (22) utilizing a broad band source of electromagnetic radiation (28) and a detector (36). The spectrometer (10) employs a waveguide (12) possessing an entry (14) and an exit (16) for the electromagnetic radiation emanating from the source (28). The waveguide (12) further includes a surface (20) between the entry and exit portions which permits interaction between the electromagnetic radiation passing through the waveguide (12) and a sample material (22). A tapered portion (24) forms a part of the entry (14) of the waveguide and couples the electromagnetic radiation emanating from the source (28) to the waveguide (12). The electromagnetic radiation passing from the exit (16) of the waveguide is captured and directed to a detector (36) for analysis.

    Abstract translation: 一种用于利用宽带电磁辐射源(28)和检测器(36)分析材料样品(22)的光谱仪(10)。 光谱仪(10)采用具有从源(28)发出的电磁辐射的入口(14)和出口(16)的波导(12)。 波导(12)还包括入口部分和出口部分之间的表面(20),其允许穿过波导管(12)的电磁辐射和样品材料(22)之间的相互作用。 锥形部分(24)形成波导入口(14)的一部分,并将从源极(28)发出的电磁辐射耦合到波导管(12)。 从波导的出口(16)通过的电磁辐射被捕获并被引导到用于分析的检测器(36)。

    GUIDED OPTICAL WAVE CHEMICAL SENSOR SYSTEMS
    14.
    发明申请
    GUIDED OPTICAL WAVE CHEMICAL SENSOR SYSTEMS 审中-公开
    指导光波传感器系统

    公开(公告)号:WO1991003728A1

    公开(公告)日:1991-03-21

    申请号:PCT/GB1990001332

    申请日:1990-08-29

    Inventor: SIRA LIMITED

    CPC classification number: G01N21/552 G01N21/45 G01N2021/7789 G01N2201/0873

    Abstract: A guided optical wave chemical sensor system (10) is adapted to measure the concentration of a chemical species in the presence of thin film surface contaminants on the waveguide (17). The system (10) has a light source (11) which launches two different optical waves into the waveguide (17) to establish evanescent fields (24, 25) of different penetration depths. The detector (15), which includes a data store and an arithmetic unit, is pre-calibrated using a known concentration of the chemical species and the same two different optical waves but prior to the waveguide (17) having been exposed to surface contaminants. When surface contamination is present the detector (15) evaluates the thickness of the contaminant layer from the pre-calibration data and hence evaluates the (unknown) concentration of the chemical species according to a predetermined algorithm.

    Abstract translation: 引导光波化学传感器系统(10)适于在波导(17)上存在薄膜表面污染物的情况下测量化学物质的浓度。 系统(10)具有光源(11),其将两个不同的光波发射到波导(17)中以建立不同穿透深度的渐逝场(24,25)。 包括数据存储器和算术单元的检测器(15)使用已知浓度的化学物质和相同的两个不同的光波,但在已经暴露于表面污染物的波导(17)之前进行预校准。 当存在表面污染时,检测器(15)根据预校准数据评估污染物层的厚度,因此根据预定算法评估化学物质的(未知)浓度。

    인증 구조체 및 이를 이용한 인증 방법
    17.
    发明公开
    인증 구조체 및 이를 이용한 인증 방법 审中-公开
    认证结构和使用相同的认证方法

    公开(公告)号:KR20180022106A

    公开(公告)日:2018-03-06

    申请号:KR20160106993

    申请日:2016-08-23

    Inventor: LEE JAE SOONG

    Abstract: 인증구조체및 이를이용한인증방법에관한것이다. 본인증구조체는, 기하학적구조및 배열중 적어도하나가상이함으로써입사광과선택적으로커플링하여표면플라즈몬을생성하는복수개의입력커플러및 상기표면플라즈몬에의한스펙클패턴을출력하는출력커플러를포함한다.

    Abstract translation: 提供了一种认证结构和使用该认证结构的认证方法。 认证结构包括多个输入耦合器,输入耦合器通过选择性地耦合到光源而产生表面等离子体,这是因为多个输入耦合器在几何结构和布置中的至少一个方面不同,并且输出耦合器输出散斑图案 基于表面等离子体激元。

    MIKROOPTISCHES ELEMENT, MIKROOPTISCHES ARRAY UND OPTISCHES SENSORSYSTEM
    20.
    发明公开
    MIKROOPTISCHES ELEMENT, MIKROOPTISCHES ARRAY UND OPTISCHES SENSORSYSTEM 审中-公开
    微光学元件,光学微阵列和光学传感器系统

    公开(公告)号:EP2726854A1

    公开(公告)日:2014-05-07

    申请号:EP12731304.7

    申请日:2012-06-23

    Abstract: The invention relates to a micro-optical element (10) comprising a resonator substrate (11) onto which at least one microresonator (12) is attached, said microresonator being designed in the form of a rotationally symmetrical body (14). The at least one microresonator (12) is surrounded by a light-reflective mirror (20). The invention further relates to a micro-optical array (40) comprising at least one resonator substrate (11) onto which at least two array elements are attached, each array element having at least one microresonator (12, 12...') that is surrounded by a light-reflective mirror (20, 20'...). The invention finally relates to an optical sensor system (80) that has at least one micro-optical element (10) or at least one micro-optical array (40). An integrated portable device for a robust and highly sensitive detection of very small molecular quantities is provided using the optical sensor system (80).

Patent Agency Ranking