Integrated Optical Waveguide Sensors With Reduced Signal Modulation
    1.
    发明申请
    Integrated Optical Waveguide Sensors With Reduced Signal Modulation 审中-公开
    集成光波导传感器,具有减少的信号调制

    公开(公告)号:US20080298740A1

    公开(公告)日:2008-12-04

    申请号:US11596824

    申请日:2005-05-18

    CPC classification number: G01N21/7743 G01N2021/7776 G02B2006/12107

    Abstract: The invention provides an integrated optical waveguide sensor module (200) with reduced signal modulation and increased sensitivity. An optical waveguide sensor module (200) comprises an optically transparent substrate (210) having a first and a second interface and an optical waveguide film (220) disposed on the substrate (210) with the first interface (225) therebetween, wherein the film (220) comprises at least one grating pad (235) that is optically coupled therewith. The substrate (210) and the optical waveguide film (220) are configured to reduce parasitic interference within the substrate.

    Abstract translation: 本发明提供了具有降低的信号调制和增加的灵敏度的集成光波导传感器模块(200)。 光波导传感器模块(200)包括具有第一和第二界面的光学透明衬底(210)和设置在衬底(210)上的第一界面(225)的光波导膜(220),其中膜 (220)包括与其光耦合的至少一个光栅焊盘(235)。 衬底(210)和光波导膜(220)被配置为减小衬底内的寄生干扰。

    Method and apparatus for determining a measuring variable by means of an
integrated optical sensor module
    3.
    发明授权
    Method and apparatus for determining a measuring variable by means of an integrated optical sensor module 失效
    用于通过集成光学传感器模块确定测量变量的方法和装置

    公开(公告)号:US5442169A

    公开(公告)日:1995-08-15

    申请号:US958121

    申请日:1993-06-02

    Applicant: Rino E. Kunz

    Inventor: Rino E. Kunz

    Abstract: A method that allows a plurality of variables to be measured with the aid of an integrated optical sensor module. Because all the components necessary for carrying out the method are integrated on the same substrate, the sensor becomes small, compact, stable, malfunction-free and economical. The sensor module substantially comprises a sensor field, an analyzer, and an information field. The method comprises making the variables to be measured interact in sensor fields with guided waves, analyzing the effect on the wave, determining from that the value of the measuring variables, and displaying the results in the information field.

    Abstract translation: PCT No.PCT / CH92 / 00078 Sec。 371日期:1993年6月2日 102(e)日期1993年6月2日PCT提交1992年4月22日PCT公布。 第WO92 / 19976号公报 日期:1992年11月12日。一种允许通过集成光学传感器模块测量多个变量的方法。 由于执行该方法所需的所有部件都集成在同一基板上,所以传感器变小,紧凑,稳定,无故障,经济。 传感器模块基本上包括传感器场,分析器和信息场。 该方法包括使待测量的变量在带有导波的传感器场中相互作用,分析对波的影响,从测量变量的值确定,并在信息场中显示结果。

    Optical smoke detector
    4.
    发明授权
    Optical smoke detector 失效
    光学烟雾探测器

    公开(公告)号:US5451931A

    公开(公告)日:1995-09-19

    申请号:US120947

    申请日:1993-09-14

    CPC classification number: G08B17/107 G08B17/113

    Abstract: Optical smoke detectors such as extinction smoke detectors and scattered-light smoke detectors include a radiation source, a radiation detector or receiver, and a measurement volume which is in communication with ambient atmosphere and which is traversed by a light path from the radiation source to the radiation receiver. For compactness and simplicity, such an optical smoke detector is provided with a planar-optical element in the optical path. Suitable as planar-optical elements are diffractive elements, e.g., holographic-optical elements (HOE), and micro-Fresnel elements (MFE), e.g., micro-Fresnel reflectors (MFR).

    Abstract translation: 诸如灭火烟雾探测器和散射烟雾探测器之类的光学烟雾探测器包括辐射源,辐射探测器或接收器以及与环境大气连通的测量体积,其通过从辐射源到 辐射接收器。 为了紧凑和简单,这种光学烟雾探测器在光路中设置有平面光学元件。 适合作为平面光学元件是衍射元件,例如全息光学元件(HOE)和微菲涅耳元件(MFE),例如微菲涅耳反射器(MFR)。

    Method and apparatus for focusing a beam of light on an object
    5.
    发明授权
    Method and apparatus for focusing a beam of light on an object 失效
    用于将光束聚焦在物体上的方法和装置

    公开(公告)号:US4633074A

    公开(公告)日:1986-12-30

    申请号:US616254

    申请日:1984-06-01

    Applicant: Rino E. Kunz

    Inventor: Rino E. Kunz

    CPC classification number: B23K26/04

    Abstract: Focusing of a light beam on an object is effected by two mutually complementary techniques: in the first technique the beam spot on the object is reproduced on several measuring diaphragms arranged at different distances from the image plane and the light not blocked by the measuring diaphragms is evaluated for the detection of the focal point. This technique is highly sensitive and reacts rapidly. It is used for the continuous setting and resetting of focusing. The second technique utilizes the phenomenon of "speckling". Herein the light back scattered by the beam spot is evaluated for its granulation and optimum focusing determined as a function of the maximum coarseness of granulation. This second technique is insensitive to alignment and is thus used to calibrate the first technique. Both methods together yield a highly sensitive, precise and stable focusing system satisfying all practical requirements to a high degree.

    Abstract translation: 将光束聚焦在物体上是通过两种相互补充的技术实现的:在第一种技术中,物体上的光束点在与图像平面不同的距离处布置的几个测量膜片上被再现,并且不被测量膜片阻挡的光是 评估了焦点的检测。 这种技术非常敏感,反应迅速。 用于聚焦的连续设置和复位。 第二种技术利用“斑点”现象。 这里评估由光束斑点反射的光,其造粒和最佳聚焦确定为粒化的最大粗度的函数。 第二种技术对对准不敏感,因此用于校准第一种技术。 这两种方法一起产生了高灵敏度,精确和稳定的聚焦系统,高度满足所有实际要求。

    Solid-state photodetector pixel and photodetecting method
    6.
    发明申请
    Solid-state photodetector pixel and photodetecting method 有权
    固态光电探测器像素和光电检测方法

    公开(公告)号:US20090014658A1

    公开(公告)日:2009-01-15

    申请号:US11658516

    申请日:2005-07-25

    Abstract: A pixel is formed in a semiconductor substrate (S) with a plane surface for use in a photodetector. It comprises an active region for converting incident light (In) into charge carriers, photogates (PGL, PGM, PGR) for generating a lateral electric potential (Φ(x)) across the active region, and an integration gate (IG) for storing charge carriers generated in the active region and a dump site (Ddiff). The pixel further comprises separation-enhancing means (SL) for additionally enhancing charge separation in the active region and charge transport from the active region to the integration gate (IG). The separation-enhancing means (SL) are for instance a shield layer designed such that for a given lateral electric potential (Φ(x)), the incident light (In) does not impinge on the section from which the charge carriers would not be transported to the integration gate (IG).

    Abstract translation: 在具有用于光电检测器的平面的半导体基板(S)中形成像素。 它包括用于将入射光(In)转换成电荷载体的有源区域,用于在有源区域产生横向电势(Phi(x))的摄摄门(PGL,PGM,PGR)和用于存储的积分栅极 在活动区域​​中生成的电荷载体和转储位点(Ddiff)。 像素还包括分离增强装置(SL),用于另外增强有源区域中的电荷分离和从有源区域到积分栅极(IG)的电荷传输。 分离增强装置(SL)例如是设计成对于给定的横向电势(Phi(x))的屏蔽层,入射光(In)不会撞击载流子不会在其上的部分 运送到集成门(IG)。

    Optical sensor unit and procedure for the ultrasensitive detection of chemical or biochemical analytes
    7.
    发明授权
    Optical sensor unit and procedure for the ultrasensitive detection of chemical or biochemical analytes 有权
    用于超灵敏检测化学或生化分析物的光学传感器单元和程序

    公开(公告)号:US06346376B1

    公开(公告)日:2002-02-12

    申请号:US09309546

    申请日:1999-05-11

    CPC classification number: G01N33/54373 Y10S435/80 Y10S436/805

    Abstract: This document describes an optical sensor unit and a procedure for the specific detection and identification of biomolecules at high sensitivity in real fluids and tissue homogenates. High detection limits are reached by the combination of i) label-free integrated optical detection of molecular interactions, ii) the use of specific bioconstituents for sensitive detection and iii) planar optical transducer surfaces appropriately engineered for suppression of non-specific binding, internal referencing and calibration. Applications include the detection of prion proteins and identification of those biomolecules which non-covalently interact with surface immobilized prion proteins and are intrinsically involved in the cause of prion related disease.

    Abstract translation: 本文件描述了一种光学传感器单元和用于在实际流体和组织匀浆中以高灵敏度进行特异性检测和鉴定生物分子的程序。 通过i)无标记的分子相互作用的集成光学检测,ii)使用特定的生物成分进行灵敏检测,以及iii)适当设计用于抑制非特异性结合,内部参照的平面光学传感器表面, 和校准。 应用包括朊病毒蛋白的检测和与表面固定的朊病毒蛋白非共价相互作用的那些生物分子的鉴定,并且本质上涉及朊病毒相关疾病的原因。

    Method for Producing J Aggregates
    10.
    发明申请
    Method for Producing J Aggregates 有权
    生产J骨料的方法

    公开(公告)号:US20080279500A1

    公开(公告)日:2008-11-13

    申请号:US12094038

    申请日:2006-11-10

    Abstract: The invention relates to a method for producing special supramolecular assemblies of colorants, in particular cyanine dyes, called J aggregates. The inventive method consists in depositing a monolayer of dendrimers on a support and subsequently in deposing cyanines in solution for forming the organised monolayer of J aggregates. Said method can be used for producing a secondary light source (28) for injecting light into a waveguide (24) from a light energy received from a primary light source (30) emitting at different wavelength. The secondary source, which consists of the J aggregates incorporating energy acceptors, can be also integrated into an optical device (23) incorporating the waveguide.

    Abstract translation: 本发明涉及一种用于生产着色剂,特别是称为J聚集体的花青染料的特殊超分子组装体的方法。 本发明的方法在于将树枝状聚合物的单层沉积在载体上,随后在溶液中沉淀花青以形成有组织的单层J聚集体。 所述方法可用于产生用于从从不同波长发射的初级光源(30)接收的光能将光注入波导(24)的二次光源(28)。 包含能量受体的J个聚集体的二次源也可以集成到结合波导的光学器件(23)中。

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