Ultraviolet sensor and method for manufacturing the same
    21.
    发明公开
    Ultraviolet sensor and method for manufacturing the same 有权
    紫外线传感器和Verfahren zu dessen Herstellung

    公开(公告)号:EP1583156A2

    公开(公告)日:2005-10-05

    申请号:EP05101150.0

    申请日:2005-02-16

    Abstract: An ultraviolet sensor includes a substrate; a diamond layer, placed on the substrate, functioning as a detector; and at least one pair of surface electrodes arranged on the diamond layer. The diamond layer has a detecting region present at the surface thereof, the detecting region has at least one sub-region exposed from the surface electrodes, and the sub-region has a covering layer, made of oxide or fluoride, lying thereon. A method for manufacturing the ultraviolet sensor includes a step of forming a diamond layer, functioning as a detector, on a substrate; a step of forming at least one pair of surface electrodes on the diamond layer; and a step of forming a covering layer, made of oxide or fluoride, on at least one sub-region of a detecting region present at the surface of the diamond layer, the sub-region being exposed from the surface electrodes.

    Abstract translation: 紫外线传感器包括基板; 金刚石层,放置在基板上,用作检测器; 以及布置在金刚石层上的至少一对表面电极。 金刚石层的表面存在检测区域,检测区域具有从表面电极露出的至少一个子区域,并且子区域具有由氧化物或氟化物构成的覆盖层。 紫外线传感器的制造方法包括在基板上形成用作检测器的金刚石层的工序; 在金刚石层上形成至少一对表面电极的步骤; 以及在存在于金刚石层的表面的检测区域的至少一个子区域上形成由氧化物或氟化物构成的覆盖层的步骤,该子区域从表面电极露出。

    Phototransistor-based welding helmet
    23.
    发明公开
    Phototransistor-based welding helmet 审中-公开
    在基于光电晶体管焊接头盔

    公开(公告)号:EP1190689A3

    公开(公告)日:2003-05-07

    申请号:EP01121569.6

    申请日:2001-09-10

    CPC classification number: A61F9/06 G01J1/46 G01J2001/0276

    Abstract: A sensor circuit for detecting the occurrence of welding is disclosed. The sensor circuit uses a phototransistor operative to receive a light input and produce an output representative thereof. A resistor is coupled between the phototransistor's base and emitter to control the phototransistor's response to low intensity and high intensity light. The sensor circuit may also be used in an auto-darkening eye protection device, such as a welding helmet or the like, that delivers a drive signal to a shutter assembly upon the detection of welding, the drive signal being operative to drive the shutter assembly to a darkened, protective state.

    UV Sensor
    24.
    发明公开
    UV Sensor 审中-公开
    紫外线传感器

    公开(公告)号:EP1048938A3

    公开(公告)日:2002-08-21

    申请号:EP00105593.8

    申请日:2000-03-16

    Inventor: May, Joe T.

    Abstract: A UV sensor design which virtually eliminates solarization effects on optical components and photodetector and is effective for both broad area and collimated light sources. The sensor design reduces the number of photons striking a unit area of any of the materials in the light path sensitive to UV light to a level which does not produce appreciable solarization over very long periods of time. The UV sensor has as the first optical element in the viewing path a UV transmitting, extremely low solarization window. The back surface of this window is frosted to produce some diffusion of the UV rays. A small metal disc with a very small aperture is the next optical element and reduces the total amount of energy admitted to the optical measurement system. A second frosted UV transmitting, extremely low solarization window further diffuses the light beam passing through the aperture. The UV light from this second window travels toward to two UV filters and is further dispersed to produce low intensity level UV light which impinges on a silicon photodetector.

    Abstract translation: UV传感器设计实际上消除了对光学部件和光电检测器的日晒效应,对广域和准直光源都是有效的。 传感器设计可减少光子中紫外光敏感的光路中任何材料的单位面积的光子数量,使其在不长时间内不会产生明显的日晒。 UV传感器作为观察路径中的第一个光学元件,具有UV透射,极低的日光窗口。 该窗的背面磨砂,产生紫外线的一些扩散。 具有非常小孔径的小金属盘是下一个光学元件,并且减少了进入光学测量系统的能量的总量。 第二次磨砂的紫外线透射极低的太阳化窗口进一步扩散通过光圈的光束。 来自该第二窗口的紫外线向着两个紫外线过滤器移动并进一步分散以产生撞击在硅光电检测器上的低强度水平的紫外光。

    WATER DISCHARGE APPARATUS AND PHOTOELECTRIC SENSOR

    公开(公告)号:EP3243966B1

    公开(公告)日:2018-12-05

    申请号:EP17168074.7

    申请日:2017-04-25

    Applicant: TOTO LTD.

    Inventor: KAREI, Minoru

    Abstract: A water discharge apparatus including a water discharger, a water supply path, an opening/closing valve, a photoelectric sensor, and a controller, the photoelectric sensor projects detection light, receives a reflected light of the detection light, and outputs a received signal corresponding to a light reception amount of the reflected light, the controller detects an existence or absence of an object based on the received signal and controls opening and closing of the opening/closing valve according to a detection result of the object, the photoelectric sensor includes a sensor main body and a conductive member, the sensor main body includes a light-projecting element and a light receiving element, and the conductive member covers a front of the light receiving element, is formed in a sheet configuration, is light-transmissive, is conductive, and is electrically connected to a reference potential of the sensor main body.

    UV-LICHT-SENSOR MIT STREULICHTUNTERDRÜCKUNG UND VERFAHREN ZUR DETEKTION VON UV-LICHT
    27.
    发明公开
    UV-LICHT-SENSOR MIT STREULICHTUNTERDRÜCKUNG UND VERFAHREN ZUR DETEKTION VON UV-LICHT 有权
    UV-LICHT传感器MITSTREULICHTUNTERDRÜCKUNGUND VERFAHREN ZUR DETEKTION VON UV-LICHT

    公开(公告)号:EP3146568A1

    公开(公告)日:2017-03-29

    申请号:EP15724976.4

    申请日:2015-05-19

    Abstract: The invention relates to a UV light sensor produced in a CMOS method, comprising a substrate that has a surface, one or more sensor elements that detect radiation and are designed in said substrate, at least one passivation layer arranged over said substrate surface, and a functional layer that is arranged over said passivation layer and designed in the form of at least one filter. The problem addressed by the invention of providing a UV light sensor which is sensitive exclusively within the UV wavelength range is solved, in terms of the arrangement, by means of filters designed directly on a planar passivation layer, and stray light suppressing means around said at least one sensor element and/or around the UV light sensor. In terms of the method, the problem is solved by measuring two output signals from at least two photo diodes fitted with different filters, and by determining a mathematical relationship between the two output signals.

    Abstract translation: 本发明涉及以CMOS方法制造的UV光传感器,其包括具有表面的基板,检测辐射的一个或多个传感器元件,并且设计在所述基板中,设置在所述基板表面上的至少一个钝化层,以及 功能层,其布置在所述钝化层上并且以至少一个过滤器的形式设计。 通过本发明提出的提供仅在UV波长范围内敏感的UV光传感器的问题,通过直接设置在平面钝化层上的滤光器和围绕所述至少一个的杂散光抑制装置来解决, 一个传感器元件和/或UV光传感器周围。 在该方法方面,通过测量来自装配有不同滤波器的至少两个光电二极管的两个输出信号以及通过确定两个输出信号之间的数学关系来解决该问题。

    PHOTORECEPTION DEVICE, AND METHOD FOR PRODUCING PHOTORECEPTION DEVICE
    29.
    发明公开
    PHOTORECEPTION DEVICE, AND METHOD FOR PRODUCING PHOTORECEPTION DEVICE 审中-公开
    FOTOREZEPTORVORRICHTUNG UND VERFAHREN ZUR HERSTELLUNG EINER FOTOREZEPTORVORRICHTUNG

    公开(公告)号:EP2775513A4

    公开(公告)日:2015-07-29

    申请号:EP12845553

    申请日:2012-10-31

    Inventor: EBISUI TAKAHIRO

    Abstract: A photoreception device includes: a substrate; a photoreceptor element including a photoreceptor portion upon an upper surface thereof and a lower surface thereof is mounted upon the substrate; and an insulating resin mass that contains a flat upper surface and an opening that exposes the photoreceptor portion of the photoreceptor element, that is formed upon the substrate to be thicker than thickness of the photoreceptor element, and that adheres closely against side surfaces of the photoreceptor element, the side surfaces surrounding the photoreceptor element. The insulating resin mass contains a step portion that is provided to a height between the flat upper surface thereof and the upper surface of the photoreceptor portion; and the step portion extends parallel to at least one pair of mutually opposed side surfaces of the photoreceptor element, at a periphery of the opening.

    Abstract translation: 光接收器件包括:衬底; 将包括其上表面上的感光体部分和下表面的感光体元件安装在基板上; 以及绝缘树脂块,其包含平坦的上表面和露出感光体元件的感光体部分的开口,所述感光体元件形成在所述基板上以比感光体元件的厚度更厚,并且紧贴在感光体的侧表面上 元件,围绕感光体元件的侧表面。 绝缘树脂块包含设置在其平坦上表面和感光体部分的上表面之间的高度的台阶部分; 并且台阶部分在开口的周边平行于感光体元件的至少一对相互相对的侧表面延伸。

Patent Agency Ranking