Uncooled infrared sensors for the detection and identification of
chemical products of combustion
    1.
    发明授权
    Uncooled infrared sensors for the detection and identification of chemical products of combustion 失效
    用于检测和识别燃烧化学产品的未冷却的红外传感器

    公开(公告)号:US5959299A

    公开(公告)日:1999-09-28

    申请号:US831101

    申请日:1997-04-01

    IPC分类号: H01L27/146 H01L31/0296

    CPC分类号: H01L27/14652

    摘要: This is a sensor for, and a method of, determining if a particular type of flame is present, using at least two uncooled HgCdTe detector films on a common IR transmissive substrate. Specific examples of the types of radiation which can be identified include gasoline flames, natural gas flames, and organic combustion flames (identified, e.g., by comparing the amount of combined carbon dioxide and carbon monoxide to the amount of water vapor). The ratio of carbon dioxide to carbon monoxide can also be determined. The sensor can include a first HgCdTe filter (88) on a common IR transmissive substrate (42), a first uncooled HgCdTe detector film (86) over the first filter (88), and a second uncooled HgCdTe detector film (92) on a CdTe insulator which is either on the first uncooled HgCdTe detector film, or on a second HgCdTe filter (94) provided on the common IR transmissive substrate.

    摘要翻译: 这是一种用于确定特定类型的火焰是否存在的传感器,并且使用在共同的IR透射基底上使用至少两个非冷却的HgCdTe检测膜。 可以鉴定的辐射类型的具体实例包括汽油火焰,天然气火焰和有机燃烧火焰(例如通过比较组合的二氧化碳和一氧化碳的量与水蒸气的量的比较来确定)。 也可以确定二氧化碳与一氧化碳的比例。 传感器可以包括在公共IR透射基板(42)上的第一HgCdTe滤光器(88),在第一过滤器(88)上方的第一非冷却的HgCdTe检测器膜(86)和位于第一过滤器(88)上的第二非冷却HgCdTe检测器膜 CdTe绝缘体位于第一非冷却的HgCdTe检测器膜上,或者位于公共IR透射基底上的第二HgCdTe滤光器(94)上。

    Package for multielement electro-optical devices
    2.
    发明授权
    Package for multielement electro-optical devices 失效
    多元电光器件封装

    公开(公告)号:US4126882A

    公开(公告)日:1978-11-21

    申请号:US710771

    申请日:1976-08-02

    摘要: Disclosed is a semiconductor device package for a multielement electro-optical device. The package includes a base structure, a cover and an environmental seal. The cover is secured with screws to the base structure and sealed at this interface to provide an environmentally protected package. The base structure includes a base member and a fine geometry lead pattern substrate loosely attached to the base member internal to the package. Connector pins are mounted either in retainer blocks or in the substrate attached to the base. The multielement electro-optical device is mounted upon a support member and its elements electrically coupled to leads to provide for testing prior to incorporation into the package. The device and support member or members constitute a subassembly which is electrically coupled to the lead pattern of the package substrate. The package substrate may be a single substrate loosely mounted on the base member to provide a substantially stress-free package or a segmented substrate of which each segment is loosely attached to the base plate to provide even a more substantially stress-free package.

    摘要翻译: 公开了一种用于多元电光装置的半导体器件封装。 该包装包括底座结构,盖子和环境密封件。 盖子用螺钉固定到基座结构上,并在该接口处密封以提供环境保护的包装。 基部结构包括基部构件和松散地附接到包装内部的基部构件的精细几何形状引线图案衬底。 连接器针脚安装在固定块或连接到基座的基板中。 多元件电光学装置安装在支撑构件上,并且其元件电耦合到引线以在结合到封装之前提供测试。 装置和支撑构件构成电子耦合到封装衬底的引线图案的子组件。 封装衬底可以是松散地安装在基底构件上的单个衬底,以提供基本无应力的封装或分段衬底,其中每个区段松散地附接到基板以提供甚至更基本上无应力的封装。

    Photovoltaic solar arrays using silicon microparticles
    3.
    发明授权
    Photovoltaic solar arrays using silicon microparticles 失效
    使用硅微粒的光伏太阳能阵列

    公开(公告)号:US4614835A

    公开(公告)日:1986-09-30

    申请号:US562485

    申请日:1983-12-15

    摘要: The disclosure relates to a photovoltaic solar array which is provided with a matrix having spherical photovoltaic diode particles embedded therein in an ordered array, the P-type region of each particle extending to one matrix surface and the N-type region of each particle extending to an opposed matrix surface. Backside metallization is disposed on the matrix backside surface to interconnect the particles extending thereto and frontside conductors are provided on the opposing matrix surface to interconnect the particles extending thereto. The matrix includes two portions, the first portion being a layer extending to the frontside formed of a clear glass. The second portion of the matrix is, in effect, two layers, one disposed at the P-N junctions of the particles being a lead base glass for junction passivation, this layer being overcoated with a reflective layer to provide additional reflectivity of light entering the matrix onto the particles. This increases the amount of light impinging on the particles. The frontside of the matrix includes a light transparent conductive material with electrically conductive whiskers embedded therein for improved conductivity.

    摘要翻译: 本发明涉及一种光伏太阳能电池阵列,该太阳能电池阵列具有排列在其中的球形光电二极管粒子的矩阵,每个粒子的P型区域延伸到一个矩阵表面,并且每个粒子的N型区域延伸到 相反的矩阵表面。 背面金属化被设置在矩阵背面上以将延伸到其上的颗粒互相连接,并且在相对的矩阵表面上提供前侧导体以使延伸到其上的颗粒互相互连。 基体包括两部分,第一部分是延伸到由透明玻璃形成的前侧的层。 矩阵的第二部分实际上是两个层,一个设置在颗粒的PN结处,是用于结合钝化的引线基底玻璃,该层被反射层覆盖,以提供进入基质的光的附加反射率到 颗粒。 这增加了撞击在颗粒上的光量。 矩阵的前面包括透明导电材料,其中嵌有导电晶须以改善导电性。