Physical quantity sensor
    143.
    发明授权
    Physical quantity sensor 有权
    物理量传感器

    公开(公告)号:US07950288B2

    公开(公告)日:2011-05-31

    申请号:US12385225

    申请日:2009-04-02

    IPC分类号: G01R27/26

    摘要: A physical quantity sensor for detecting a physical quantity includes: a first substrate having a first physical quantity detection element; a second substrate having a second physical quantity detection element, wherein the second substrate contacts the first substrate; and an accommodation space disposed between the first substrate and the second substrate. The first physical quantity detection element is disposed in the accommodation space. The first physical quantity detection element is protected with the first substrate and the second substrate since the first physical quantity detection element is sealed in the accommodation space.

    摘要翻译: 用于检测物理量的物理量传感器包括:具有第一物理量检测元件的第一基板; 具有第二物理量检测元件的第二基板,其中所述第二基板接触所述第一基板; 以及设置在第一基板和第二基板之间的容纳空间。 第一物理量检测元件设置在容纳空间中。 第一物理量检测元件被第一基板和第二基板保护,因为第一物理量检测元件被密封在容纳空间中。

    Semiconductor dynamic quantity sensor and method of manufacturing the same
    145.
    发明申请
    Semiconductor dynamic quantity sensor and method of manufacturing the same 有权
    半导体动态量传感器及其制造方法

    公开(公告)号:US20100307246A1

    公开(公告)日:2010-12-09

    申请号:US12801405

    申请日:2010-06-08

    IPC分类号: G01P15/00 H01L21/02 H01L29/84

    摘要: A semiconductor dynamic quantity sensor has a substrate including a semiconductor substrate, an insulation layer on a main surface of the semiconductor substrate, and a semiconductor layer on the insulation layer. The main surface has a projection that is trapezoidal or triangular in cross section. The semiconductor layer is divided by a through hole into a movable portion. A tip of the projection is located directly below the movable portion and spaced from the movable portion by a predetermined distance in a thickness direction of the substrate. A width of the tip of the projection is less than a width of the movable portion in a planar direction of the substrate. The distance between the tip of the projection and the movable portion is equal to a thickness of the insulation layer.

    摘要翻译: 半导体动态量传感器具有包括半导体衬底,半导体衬底的主表面上的绝缘层和绝缘层上的半导体层的衬底。 主表面具有横截面为梯形或三角形的突起。 半导体层由通孔分割成可动部。 突出部的尖端位于可动部的正下方,与基板的厚度方向与可动部隔开预定的距离。 突起的尖端的宽度小于基板的平面方向上的可动部的宽度。 突起的尖端和可动部之间的距离等于绝缘层的厚度。

    Oxide Semiconductor Light Emitting Device
    148.
    发明申请
    Oxide Semiconductor Light Emitting Device 审中-公开
    氧化物半导体发光器件

    公开(公告)号:US20100264411A1

    公开(公告)日:2010-10-21

    申请号:US12086882

    申请日:2006-12-19

    IPC分类号: H01L33/36

    CPC分类号: H01L33/14 H01L33/28

    摘要: There is provided a ZnO based compound semiconductor light emitting device which can emit light with high efficiency and from an entire surface while using ZnO based compound semiconductor which can be expected with higher light emitting efficiency than that of a GaN based compound. On an insulating substrate (1), an n-type layer (2), an active layer (3), and a p-type layer (4), made of ZnO based compound semiconductor materials, are laminated, wherein a specific resistance of the n-type layer is 0.001 Ω·cm or more and 1 Ω·cm or less, and a film thickness (μm) of the n-type layer is set in a value or more calculated by a formula (specific resistance (Ω·cm))×300, and an n-side electrode (5) is formed on an exposed portion of a surface of the n-type layer opposite to a surface being in contact with the substrate and a p-side electrode (6) is formed on the p-type layer.

    摘要翻译: 提供了一种ZnO基化合物半导体发光器件,其能够以比GaN基化合物更高的发光效率预期的ZnO基化合物半导体,能够高效率地发光并且从整个表面发光。 在绝缘基板(1)上层叠由ZnO系化合物半导体材料构成的n型层(2),有源层(3)和p型层(4),其中,电阻率 n型层的厚度为0.001&OHgr·cm以上且1&OHgr·cm以下,n型层的膜厚(μm)设定为通过公式计算的值(比电阻( &OHgr;·cm))×300,并且n面电极(5)形成在与基板接触的表面相对的n型层的表面的露出部分和p侧电极( 6)形成在p型层上。

    CONCENTRATION SENSOR DEVICE AND CONCENTRATION DETECTING METHOD
    149.
    发明申请
    CONCENTRATION SENSOR DEVICE AND CONCENTRATION DETECTING METHOD 有权
    浓度传感器装置和浓度检测方法

    公开(公告)号:US20100235107A1

    公开(公告)日:2010-09-16

    申请号:US12733694

    申请日:2009-03-25

    IPC分类号: G01N27/22 G01N33/00

    CPC分类号: G01N27/226 G01N33/28

    摘要: A concentration sensor device includes a sensor unit, a substrate, and a sedimentation limit unit. The sensor unit detects a concentration of a specific component contained in liquid. The substrate has a face to which the sensor unit is arranged. The sedimentation limit unit is integrally arranged with the sensor unit or arranged at an upstream side of the sensor unit in a flowing direction of the liquid. The sedimentation limit unit is configured to prevent sedimentation of a foreign object on the sensor unit. The sedimentation limit unit includes a piezoelectric element to vibrate when electricity is supplied so as to promote the foreign object to be separated from the sensor unit. The substrate has a recess recessed in a thickness direction of the substrate.

    摘要翻译: 浓度传感器装置包括传感器单元,基板和沉降限制单元。 传感器单元检测液体中包含的特定成分的浓度。 基板具有布置传感器单元的面。 沉降限制单元与传感器单元一体地布置或者沿着液体的流动方向布置在传感器单元的上游侧。 沉淀限制单元被配置为防止异物在传感器单元上​​的沉降。 沉降限制单元包括压电元件,当供电时振动,以促进异物与传感器单元分离。 基板具有在基板的厚度方向上凹陷的凹部。

    Ultrasonic sensor including a piezoelectric element
    150.
    发明授权
    Ultrasonic sensor including a piezoelectric element 有权
    超声波传感器包括压电元件

    公开(公告)号:US07781938B2

    公开(公告)日:2010-08-24

    申请号:US12213894

    申请日:2008-06-26

    IPC分类号: H01L41/08

    CPC分类号: B06B1/0629 B06B3/00 G01S7/523

    摘要: An ultrasonic sensor includes a piezoelectric element and an acoustic matching member that are joined together to form an ultrasonic detector base. The ultrasonic detector base is sectioned by a clearance extending in an ultrasonic propagation direction to form multiple ultrasonic detectors arranged in an array. The clearance does not entirely section the ultrasonic detector base so that the ultrasonic detectors are joined together by a portion of the ultrasonic detector base.

    摘要翻译: 超声波传感器包括连接在一起以形成超声波检测器基座的压电元件和声匹配构件。 超声波检测器基座以超声波传播方向延伸的间隙分段,形成排列成阵列的多个超声波探伤器。 该间隙不完全是超声波检测器底座的部分,使得超声波探测器由超声波检测器底座的一部分连接在一起。