OPTICAL DEVICE AND OPTICAL DETECTION SYSTEM

    公开(公告)号:US20210149136A1

    公开(公告)日:2021-05-20

    申请号:US17160908

    申请日:2021-01-28

    IPC分类号: G02B6/44 G02F1/01 G02B6/42

    摘要: An optical device includes a first substrate, a second substrate, a plurality of separation walls, one or more optical waveguides, and one or more spacers. The first substrate has a surface which extends in a first direction and a second direction intersecting the first direction. The second substrate faces the first substrate. The plurality of separation walls are positioned between the first substrate and the second substrate and extend in the first direction. The one or more optical waveguides are positioned between the first substrate and the second substrate and include one or more dielectric members which are positioned between the plurality of separation walls and which extend in the first direction. The one or more spacers are directly or indirectly sandwiched between the first substrate and the second substrate and positioned around the one or more optical waveguides.

    OPTICAL DEVICE
    6.
    发明申请

    公开(公告)号:US20210356565A1

    公开(公告)日:2021-11-18

    申请号:US17391051

    申请日:2021-08-02

    摘要: An optical device includes: a first mirror having translucency and including a first reflecting surface extending along a first direction and a second direction intersecting the first direction; a second mirror including a second reflecting surface facing the first reflecting surface; an optical waveguide layer located between the first mirror and the second mirror, the optical waveguide layer including a plurality of non-waveguide areas laid side-by-side along the second direction and one or more optical waveguide areas located between the plurality of non-waveguide areas, the optical waveguide areas containing a liquid crystal material, having a higher average refractive index than do the plurality of non-waveguide areas, and propagating light along the first direction; and two electrode layers facing each other across the optical waveguide layer, at least one of the two electrode layers including a plurality of electrodes laid side-by-side along the second direction.

    SEMICONDUCTOR PHOTOELECTRODE, PHOTOELECTROCHEMICAL CELL, HYDROGEN GENERATION METHOD, AND ENERGY SYSTEM
    7.
    发明申请
    SEMICONDUCTOR PHOTOELECTRODE, PHOTOELECTROCHEMICAL CELL, HYDROGEN GENERATION METHOD, AND ENERGY SYSTEM 有权
    半导体光电子,光电化学电池,氢生成方法和能量系统

    公开(公告)号:US20150111119A1

    公开(公告)日:2015-04-23

    申请号:US14509361

    申请日:2014-10-08

    摘要: Provided is a semiconductor photoelectrode comprising a first conductive layer; a first n-type semiconductor layer disposed on the first conductive layer; and a second conductive layer covering the first n-type semiconductor layer. The first n-type semiconductor layer has a first n-type surface region and a second n-type surface region. The first n-type surface region is in contact with the first conductive layer. The second n-type surface region is in contact with the second conductive layer. The first n-type semiconductor layer is formed of at least one selected from the group consisting of a nitride semiconductor and an oxynitride semiconductor. The second conductive layer is light-transmissive. The second conductive layer is formed of a p-type oxide conductor.

    摘要翻译: 提供了包括第一导电层的半导体光电极; 设置在所述第一导电层上的第一n型半导体层; 以及覆盖所述第一n型半导体层的第二导电层。 第一n型半导体层具有第一n型表面区域和第二n型表面区域。 第一n型表面区域与第一导电层接触。 第二n型表面区域与第二导电层接触。 第一n型半导体层由选自氮化物半导体和氧氮化物半导体的至少一种形成。 第二导电层是透光的。 第二导电层由p型氧化物导体形成。

    OPTICAL DEVICE, PHOTODETECTION SYSTEM, AND METHOD FOR MANUFACTURING THE SAME

    公开(公告)号:US20220011404A1

    公开(公告)日:2022-01-13

    申请号:US17483643

    申请日:2021-09-23

    摘要: An optical device includes a first substrate having a first surface, a second substrate having a second surface, at least one optical waveguide, and a plurality of spacers, disposed on at least either the first surface or the second surface, that include a first portion and a second portion. The first portion of the plurality of elastic spacers is at least one elastic spacer located in a region between the first substrate and the second substrate in which the first substrate and the second substrate overlap each other as seen from an angle parallel with a direction perpendicular to the first surface. The second portion of the plurality of elastic spacers is at least one elastic spacer located in a region in which the first substrate and the second substrate do not overlap each other as seen from an angle parallel with the direction perpendicular to the first surface.

    METHOD FOR GENERATING HYDROGEN AND HYDROGEN GENERATION DEVICE USED THEREFOR
    10.
    发明申请
    METHOD FOR GENERATING HYDROGEN AND HYDROGEN GENERATION DEVICE USED THEREFOR 审中-公开
    用于生成氢和氢生成装置的方法

    公开(公告)号:US20150329976A1

    公开(公告)日:2015-11-19

    申请号:US14810201

    申请日:2015-07-27

    IPC分类号: C25B1/00 C25B11/04 C25B1/04

    摘要: Provided is a method for generating hydrogen. The method comprising (a) preparing a hydrogen generation device comprising a container, a photo-semiconductor electrode comprising a substrate, a light-blocking first conductive layer, and a first semiconductor photocatalyst layer, a counter electrode, a conductive wire for electrically connecting the first conductive layer to the counter electrode, and a liquid stored in the container, and (b) irradiating the first semiconductor photocatalyst layer with light to generate hydrogen on the counter electrode. The first conductive layer is interposed between the substrate and the first semiconductor photocatalyst layer. At least a part of the first semiconductor photocatalyst layer is in contact with the liquid. At least a part of the counter electrode is in contact with the liquid. The liquid is selected from the group consisting of an electrolyte aqueous solution and water. The substrate is formed of a resin.

    摘要翻译: 提供了一种产生氢的方法。 该方法包括:(a)制备氢生成装置,其包括容器,包含基板的光电半导体电极,遮光第一导电层和第一半导体光催化剂层,对电极,用于将 第一导电层到对电极,以及存储在容器中的液体,和(b)用光照射第一半导体光催化剂层以在对电极上产生氢。 第一导电层插入在基板和第一半导体光催化剂层之间。 第一半导体光催化剂层的至少一部分与液体接触。 反电极的至少一部分与液体接触。 液体选自电解质水溶液和水。 基板由树脂形成。