Pressure sensor
    3.
    发明授权
    Pressure sensor 有权
    压力传感器

    公开(公告)号:US07404330B2

    公开(公告)日:2008-07-29

    申请号:US11717167

    申请日:2007-03-13

    IPC分类号: G01L9/00

    摘要: A pressure sensor includes a metal housing and a semiconductor chip. The housing has a diaphragm unitary with the housing and an inlet for introducing fluid to the diaphragm. The inlet has a first end exposed to the diaphragm and a second end exposed to an outside of the housing. The housing has a thin-wall portion at the first end of the inlet and the thin-wall portion serves as the diaphragm. The chip is mounted on the diaphragm. The area and thickness of the chip are set so that separation between the chip and diaphragm can be prevented. Since the separation is prevented based on the area and thickness of the chip, there is no need that the diaphragm is made of a material having a thermal expansion coefficient similar to that of the chip.

    摘要翻译: 压力传感器包括金属壳体和半导体芯片。 壳体具有与壳体一体的隔膜和用于将流体引入隔膜的入口。 入口具有暴露于隔膜的第一端和暴露于壳体外部的第二端。 壳体在入口的第一端具有薄壁部分,薄壁部分用作隔膜。 芯片安装在隔膜上。 芯片的面积和厚度被设定为能够防止芯片和隔膜之间的间隔。 由于基于芯片的面积和厚度来防止分离,因此不需要由具有与芯片的热膨胀系数相似的热膨胀系数的材料制成隔膜。

    Pressure sensor
    4.
    发明申请
    Pressure sensor 有权
    压力传感器

    公开(公告)号:US20070220989A1

    公开(公告)日:2007-09-27

    申请号:US11717167

    申请日:2007-03-13

    IPC分类号: G01L7/00

    摘要: A pressure sensor includes a metal housing and a semiconductor chip. The housing has a diaphragm unitary with the housing and an inlet for introducing fluid to the diaphragm. The inlet has a first end exposed to the diaphragm and a second end exposed to an outside of the housing. The housing has a thin-wall portion at the first end of the inlet and the thin-wall portion serves as the diaphragm. The chip is mounted on the diaphragm. The area and thickness of the chip are set so that separation between the chip and diaphragm can be prevented. Since the separation is prevented based on the area and thickness of the chip, there is no need that the diaphragm is made of a material having a thermal expansion coefficient similar to that of the chip.

    摘要翻译: 压力传感器包括金属壳体和半导体芯片。 壳体具有与壳体一体的隔膜和用于将流体引入隔膜的入口。 入口具有暴露于隔膜的第一端和暴露于壳体外部的第二端。 壳体在入口的第一端具有薄壁部分,薄壁部分用作隔膜。 芯片安装在隔膜上。 芯片的面积和厚度被设定为能够防止芯片和隔膜之间的间隔。 由于基于芯片的面积和厚度来防止分离,因此不需要由具有与芯片的热膨胀系数相似的热膨胀系数的材料制成隔膜。

    Method for producing regenerated target

    公开(公告)号:US08460602B2

    公开(公告)日:2013-06-11

    申请号:US13141261

    申请日:2009-12-17

    IPC分类号: B22F3/14

    摘要: A sintering method with uniaxial pressing includes: a powder filling step of disposing a spent target in an inner space of a frame jig having the inner space piercing in a uniaxial direction, and filling the inner space with a raw material powder for a target to cover an erosion part side of the spent target with the raw material powder for a target, a cushioning-material disposition step of disposing a deformable cushioning material so that the raw material powder for a target with which the inner space has been filled in the powder filling step is sandwiched between the spent target and the deformable cushioning material; and a sintering step of pressing the raw material powder for a target with which the inner space has been filled and the spent target in the uniaxial direction through the cushioning material and sintering them.

    Active matrix type liquid crystal display apparatus
    6.
    发明授权
    Active matrix type liquid crystal display apparatus 失效
    有源矩阵型液晶显示装置

    公开(公告)号:US07684005B2

    公开(公告)日:2010-03-23

    申请号:US12244181

    申请日:2008-10-02

    IPC分类号: C09K19/02

    摘要: A liquid crystal display apparatus includes a liquid crystal panel having polarizers, and a back light having a light source for illumination of the liquid crystal panel which has a characteristic of spectral transmittance required to satisfy the following equation, x>y>z, when a medium tone display voltage varies in a range between a minimum and maximum voltage for a Blue pixel, where “x” is a value of the transmittance in the panel at a wavelength corresponding to a longest wavelength in a range of wavelengths designated for blue light, “y” is a value of the transmittance in the panel at a wavelength corresponding to a maximum value of the intensity in a range of wavelengths designated for green light, and “z” is a value of the transmittance in the panel at a wavelength corresponding to a maximum value of the intensity in a range of wavelengths designated for red light.

    摘要翻译: 液晶显示装置包括具有偏振器的液晶面板和具有用于照明液晶面板的光源的背光,其具有满足下列等式所要求的光谱透射特性:x> y> z,当a 中等色调显示电压在蓝色像素的最小和最大电压之间的范围内变化,其中“x”是面对蓝色光指定的波长范围内对应于最长波长的波长的面板中透射率的值, “y”是面板中对应于绿色光的波长范围内的强度的最大值的波长的面板中的透射率的值,“z”是面板中对应于波长的波长的透射率值 到指定用于红光的波长范围内的强度的最大值。

    Liquid crystal projector
    8.
    发明授权
    Liquid crystal projector 失效
    液晶投影仪

    公开(公告)号:US5973759A

    公开(公告)日:1999-10-26

    申请号:US136309

    申请日:1998-08-19

    摘要: A liquid crystal projector having a high contrast ratio has an optical system including, for each color, a liquid crystal display device, a drive device for driving the liquid crystal display device and a polarization device, and a light source. The liquid crystal display device has active devices connected to reflective electrodes. Driving voltages applied to pixels have different polarities in every row. The liquid crystal layer is aligned at an angle from 75.degree. to 105.degree. to the direction of an electric field between electrodes. An optical rotator is provided between the liquid crystal display device and the polarization device.

    摘要翻译: 具有高对比度的液晶投影仪具有对于各种颜色的液晶显示装置,用于驱动液晶显示装置的驱动装置和偏振装置以及光源的光学系统。 液晶显示装置具有与反射电极连接的有源器件。 施加到像素的驱动电压在每行中具有不同的极性。 液晶层与电极之间的电场方向成75°至105°的角度排列。 在液晶显示装置和偏振装置之间设置有旋光器。

    Reflective liquid crystal display apparatus which does not require a
back light
    9.
    发明授权
    Reflective liquid crystal display apparatus which does not require a back light 失效
    不需要背光的反射型液晶显示装置

    公开(公告)号:US5818554A

    公开(公告)日:1998-10-06

    申请号:US458660

    申请日:1995-06-02

    IPC分类号: G02F1/1335

    摘要: A reflective liquid crystal display apparatus has a liquid crystal display part composed of at least a liquid crystal layer and a pair of polarizers holding the liquid crystal layer therebetween, for display of bright and dark states in a mode of transmitting and shielding external light in a direction approximately normal to a display plane, and a reflecting part for reflecting the external light which has been transmitted through the liquid crystal display part. The liquid crystal display part has a property where it can transmit external light in a designated direction other than in a direction approximately normal to the display plane even in a mode of shielding the external light, and the reflecting part reflects the external light received in the designated direction so as to transmit the external light once again through the liquid crystal display part in a direction approximately normal to the display plane.

    摘要翻译: 反射型液晶显示装置具有至少由液晶层构成的液晶显示部和保持液晶层的一对偏振片,用于在外部光的透过和遮蔽的状态下显示明暗状态 大致垂直于显示平面的方向,以及用于反射透过液晶显示部的外部光的反射部。 液晶显示部分具有这样的特性,即使在屏蔽外部光的方式下,也可以以除了垂直于显示面的方向以外的指定方向透过外部光,反射部将反射部 以便在大致垂直于显示平面的方向上通过液晶显示部分再次透射外部光。