Integrated air quality sensor that detects multiple gas species

    公开(公告)号:US10254261B2

    公开(公告)日:2019-04-09

    申请号:US15213100

    申请日:2016-07-18

    IPC分类号: G01N25/22 G01N33/00

    摘要: A microelectronic device capable of detecting multiple gas constituents in ambient air can be used to monitor air quality. The microelectronic air quality monitor includes a plurality of temperature-sensitive gas sensors tuned to detect different gas species. Each gas sensor is tuned by programming an adjacent heater. An insulating air pocket formed below the sensor helps to maintain the sensor at a desired temperature. A temperature sensor may also be integrated with each gas sensor to provide additional feedback control. The heater, temperature sensor, and gas sensors are in the form of patternable thin films integrated on a single microchip. The device can be incorporated into computer workstations, smart phones, clothing, or other wearable accessories to function as a personal air quality monitor that is smaller, more accurate, and less expensive than existing air quality sensors.

    Wafer level packaging for proximity sensor
    26.
    发明授权
    Wafer level packaging for proximity sensor 有权
    接近传感器的晶圆级封装

    公开(公告)号:US09583666B2

    公开(公告)日:2017-02-28

    申请号:US14668309

    申请日:2015-03-25

    发明人: Jing-En Luan

    摘要: A proximity sensor includes a semiconductor die, a light emitting assembly, a redistribution layer, and an encapsulating layer. A surface of the semiconductor die includes a sensor area and contact pads. A lens is positioned over the sensor area of the semiconductor die. The light emitting assembly includes a light emitting device having a light emitting area, a lens positioned over the light emitting area, and contact pads that face the redistribution layer. A side of the redistribution layer includes contact pads. Electrical connectors place each of the contact pads of the semiconductor die in electrical communication with a respective one of the contact pads of the redistribution layer. The encapsulating layer is positioned on the redistribution layer and at least partially encapsulates the semiconductor die, the lens over the sensor area of the semiconductor die, and the light emitting assembly.

    摘要翻译: 接近传感器包括半导体管芯,发光组件,再分配层和封装层。 半导体管芯的表面包括传感器区域和接触焊盘。 透镜位于半导体管芯的传感器区域上方。 发光组件包括具有发光区域的发光器件,位于发光区域上方的透镜以及面向再分布层的接触焊盘。 再分布层的一侧包括接触垫。 电连接器使得半导体管芯的每个接触焊盘与再分配层的接触焊盘中的相应一个电连通。 封装层位于再分配层上,并且至少部分地封装半导体管芯,半导体管芯的传感器区域上的透镜以及发光组件。

    Flexible smart glove
    27.
    发明授权
    Flexible smart glove 有权
    灵活的智能手套

    公开(公告)号:US09529433B2

    公开(公告)日:2016-12-27

    申请号:US14586547

    申请日:2014-12-30

    IPC分类号: G06F3/01 G09G5/18

    摘要: A flexible smart glove detects fine hand and finger motions while permitting the wearer to make hand gestures with dexterity. The flexible smart glove has a thickness of less than about 100 μm and incorporates capacitive micro-sensors positioned at finger joint locations. The micro-sensors are thin film devices built on substrates made of a pliable material such as polyimide. Interdigitated serpentine capacitors monitor strain in the back of the hand, while parallel plate capacitors monitor contact pressure on the palm. Thus the smart glove responds electrically to various types of hand motions. Thin film resistors responsive to changes in body temperature are also formed on the flexible substrate. Motion and temperature data is transmitted from the glove to a microprocessor via a passive RFID tag or an active wireless transmitter. An ASIC is embedded in the smart glove to relay real time sensor data to a remote processor.

    摘要翻译: 灵活的智能手套可以检测精细的手指和手指运动,同时允许佩戴者灵巧地进行手势。 柔性智能手套具有小于约100μm的厚度,并且包括位于手指接合位置处的电容式微传感器。 微传感器是由诸如聚酰亚胺等柔韧材料制成的基板上的薄膜装置。 交叉蛇形电容器用于监测手背的应变,而平行电容器则监测手掌上的接触压力。 因此,智能手套电动响应于各种类型的手动。 响应于体温变化的薄膜电阻也形成在柔性基板上。 运动和温度数据通过无源RFID标签或有源无线发射器从手套传送到微处理器。 ASIC嵌入智能手套中以将实时传感器数据中继到远程处理器。

    Camera module
    29.
    发明授权
    Camera module 有权
    相机模块

    公开(公告)号:US09258467B2

    公开(公告)日:2016-02-09

    申请号:US14084410

    申请日:2013-11-19

    发明人: Wing Shenq Wong

    摘要: One or more embodiments are directed to optical module assemblies, such as a camera module assembly, and methods of forming same. One embodiment is directed to an optical module assembly that includes a substrate having a first surface. An optical device is secured to the first surface of the substrate and electrically coupled to the substrate. A molded body is located on the first surface of the substrate outward of the optical device. The molded body includes a first recess. A lens assembly is secured to the molded body over the first recess by an adhesive material located in the first recess. In some embodiments, the molded body of the optical module assembly further includes a second recess spaced apart from the first recess. A transparent material is secured to the molded body over the second recess by an adhesive material located in the second recess.

    摘要翻译: 一个或多个实施例涉及光学模块组件,例如相机模块组件,以及形成它们的方法。 一个实施例涉及包括具有第一表面的基板的光学模块组件。 光学装置被固定到基板的第一表面并电耦合到基板。 成型体位于基板的第一表面上,位于光学装置的外侧。 成型体包括第一凹部。 透镜组件通过位于第一凹部中的粘合剂材料固定到模制主体上方的第一凹部上。 在一些实施例中,光学模块组件的成型体还包括与第一凹部间隔开的第二凹部。 透明材料通过位于第二凹部中的粘合剂材料固定在第二凹部上的成型体上。