Method of fabricating thin film piezoelectric device
    1.
    发明授权
    Method of fabricating thin film piezoelectric device 失效
    制造薄膜压电器件的方法

    公开(公告)号:US5801069A

    公开(公告)日:1998-09-01

    申请号:US594769

    申请日:1996-01-31

    摘要: A method of fabricating a thin film piezoelectric device includes preparing a semiconductor substrate having a surface; forming an etch stopping layer having an etching rate on the surface of the semiconductor substrate; forming a first semiconductor layer having an etching rate higher than the etching rate of the etch stopping layer on the etch stopping layer; forming a first electrode on a region of the first semiconductor layer; forming a piezoelectric film on the first electrode; forming a second electrode on the piezoelectric film; and etching a portion of the first semiconductor layer where the first electrode, the piezoelectric film, and the second electrode overlap, from the surface of the first semiconductor layer, selectively with respect to the etch stopping layer, thereby forming a cavity in the first semiconductor layer. Even when a compound semiconductor is employed as the substrate, the etching forming a cavity is stopped at the etch stopping layer in the direction perpendicular to the surface of the first semiconductor layer so that a cavity having a uniform depth is produced with high controllability.

    摘要翻译: 制造薄膜压电器件的方法包括制备具有表面的半导体衬底; 在所述半导体衬底的表面上形成具有蚀刻速率的蚀刻停止层; 形成蚀刻速率高于蚀刻停止层上的蚀刻停止层的蚀刻速率的第一半导体层; 在所述第一半导体层的区域上形成第一电极; 在所述第一电极上形成压电膜; 在所述压电膜上形成第二电极; 并且相对于蚀刻停止层选择性地从第一半导体层的表面蚀刻第一电极,压电膜和第二电极重叠的第一半导体层的一部分,从而在第一半导体中形成空腔 层。 即使当使用化合物半导体作为衬底时,形成空腔的蚀刻在垂直于第一半导体层的表面的方向上在蚀刻停止层处停止,从而产生具有高可控性的均匀深度的空腔。

    Control apparatus for automatic transmission
    3.
    发明授权
    Control apparatus for automatic transmission 有权
    自动变速箱控制装置

    公开(公告)号:US08874333B2

    公开(公告)日:2014-10-28

    申请号:US13581796

    申请日:2011-02-17

    申请人: Kenichi Harada

    发明人: Kenichi Harada

    摘要: In a control apparatus for an automatic transmission having two input shafts connected to an output shaft of a prime mover; two output shafts; and two drive force transmission paths including clutches and synch devices each of which is able to connect a speed gear to the associated one of the output shafts, it is configured to discriminate whether shifting required by an operator is a first shifting pattern or a second shifting pattern, supply fluid pressure to one of the drive force transmission paths associated with a desired speed gear, while engaging the lockup clutch, when the shifting is the first shifting pattern, and supply the fluid pressure to the one of the drive force transmission paths associated with the desired speed gear, while disengaging the lockup clutch, when the shifting is the second shifting pattern.

    摘要翻译: 一种用于自动变速器的控制装置,其具有连接到原动机的输出轴的两个输入轴; 两个输出轴; 以及两个驱动力传递路径,包括离合器和同步装置,每个驱动力传递路径能够将速度齿轮连接到相关联的一个输出轴,其被配置为鉴别操作者所需的移动是否是第一移动模式或第二移位 在移动是第一移动模式时,同时接合锁止离合器,并且将流体压力提供给相关联的驱动力传递路径中的一个驱动力传递路径中的一个 在移动是第二移动模式的同时,在使锁止离合器分离的同时具有期望的速度档位。

    Liquid crystal display module
    5.
    发明申请
    Liquid crystal display module 有权
    液晶显示模块

    公开(公告)号:US20070242199A1

    公开(公告)日:2007-10-18

    申请号:US11787375

    申请日:2007-04-16

    申请人: Kenichi Harada

    发明人: Kenichi Harada

    IPC分类号: G02F1/1335

    摘要: The present invention is characterized by being a rectangular liquid crystal display module which includes a liquid crystal display element in which a liquid crystal cell is sandwiched between a pair of polarizing plates, an optical sheet overlaid on the back face side of the liquid crystal display element, and a surface illuminant backlight overlaid on the back face side of the optical sheet, wherein the optical sheet includes a resin substrate film having an optical anisotropy, and provided that: with respect to the short side orientation as a base, angle of the polarization orientation of the rays of light outgoing from the backlight front face is designated as γ; and angle of the transmission axial orientation of the back face side-polarizing plate is designated as δ, the angle of the crystallographic axial orientation of the substrate film falls within the range of ±50% of a value ε (i.e., 0.5×ε or greater and 1.5×ε or less) calculated by the following mathematical formula (I) and mathematical formula (II): ε=γ+(δ−γ)/2 in the case of γ≦δ; and   (I) ε=δ+(γ−δ)/2 in the case of γ≧δ.   (II)

    摘要翻译: 本发明的特征在于一种矩形液晶显示模块,该液晶显示模块包括液晶显示元件,液晶单元夹在一对偏振片之间,覆盖在液晶显示元件的背面侧的光学片 以及覆盖在光学片的背面侧的表面光源背光,其中,所述光学片包括具有光学各向异性的树脂基板膜,并且设置为:以所述短边方向为基准,所述偏振角 从背光源正面射出的光线的取向被指定为伽马; 并且背面侧偏振板的透射轴向取向的角度被指定为δ,衬底膜的晶体轴向取向的角度落在值ε的±50%的范围内(即,0.5x或更大的值) 通过以下数学式(I)和数学式(II)计算得出:&lt;?in-line-formula description =“In-line formula”end =“lead”?>ε= gamma +(delta- gamma)/ 2; 和(I)<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> epsilon = 在γ> =δ的情况下,δ+(γ-δ)/ 2。 (II)<?in-line-formula description =“In-line Formulas”end =“tail”?>

    Electrically heated catalytic converter system for an engine
    6.
    发明授权
    Electrically heated catalytic converter system for an engine 失效
    用于发动机的电加热催化转化器系统

    公开(公告)号:US5553451A

    公开(公告)日:1996-09-10

    申请号:US441854

    申请日:1995-05-16

    申请人: Kenichi Harada

    发明人: Kenichi Harada

    摘要: In the electrically heated catalytic converter system according to the present invention, the catalytic converter is provided with an electric heater. The electric heater is turned on by a switching device for a predetermined time period after the engine starts in order to heat the catalytic converter. When the switching device fails in such a manner that the switching device cannot turn off the electric heater even after the predetermined time period lapsed, the catalytic converter is heated by the electric heater even after the catalyst reaches the activating temperature. This may cause an excessive temperature rise and damage to the catalytic converter. The electronic control unit of the engine monitors the electric current supplied to the electric heater, and if the electric current is supplied to the electric heater continuously after the predetermined time period lapsed, the electronic control unit lowers the setting of the maximum limit of the speed of the engine to a value determined by the degree of opening of the throttle valve. Therefore, the engine is operated at a relatively low speed when the switching device has failed and the amount of the exhaust gas flowing through the catalytic converter is reduced. Thus the amount of the heat transferred from the exhaust gas to the catalytic converter is reduced, and an excessive temperature rise of the catalytic converter is suppressed.

    摘要翻译: 在根据本发明的电加热催化转化器系统中,催化转化器设置有电加热器。 在发动机启动之后,电加热器由开关装置接通预定时间段,以加热催化转化器。 当切换装置以这样的方式发生故障时,即使在预定时间段之后切换装置也不能关闭电加热器,即使在催化剂达到活化温度之后催化转化器也被电加热器加热。 这可能导致过高的温度升高和对催化转化器的损坏。 发动机的电子控制单元监视供给电加热器的电流,如果在经过预定时间之后连续向电加热器供电,则电子控制单元降低速度的最大极限的设定 发动机的转速为由节流阀的开度决定的值。 因此,当开关装置发生故障并且流过催化转换器的废气量减少时,发动机以相对低的速度运行。 因此,从废气传递到催化转化器的热量减少,并且催化转化器的过高的温度上升被抑制。

    Electrically heated catalytic converter system for an engine
    7.
    发明授权
    Electrically heated catalytic converter system for an engine 失效
    用于发动机的电加热催化转化器系统

    公开(公告)号:US5447696A

    公开(公告)日:1995-09-05

    申请号:US260995

    申请日:1994-06-16

    申请人: Kenichi Harada

    发明人: Kenichi Harada

    摘要: An electrically heated catalytic converter system of the present invention includes a plurality of heater-converters, each heater-converter being disposed on one of a plurality of exhaust passages of an engine. Each heater-converter includes a catalyst bed which carries particles of a three-way reducing and oxidizing catalyst, an electric heater which is turned on during the start up of the engine to rapidly heat at least a portion of the catalyst bed, and a temperature detector disposed in the catalyst bed. The system also includes an electronic control unit (ECU) that detects the failure of the converter system. When the engine is started, the ECU calculates the difference in the temperatures of the catalyst beds, and if this difference in the temperatures becomes larger than a predetermined value, the ECU determines that one of the heater-converters has failed, i.e., the electrically heated catalytic converter system has failed. The failure of the converter system can also be determined by comparing the rate of temperature rise of the converters, or by determining a temperature or rate of temperature rise difference between a catalytic converter and the exhaust gas entering the catalytic converter.

    摘要翻译: 本发明的电加热催化转化器系统包括多个加热器转换器,每个加热器转换器设置在发动机的多个排气通道中的一个上。 每个加热器转换器包括一个载有三通还原和氧化催化剂颗粒的催化剂床,在发动机起动期间打开以迅速加热至少一部分催化剂床的电加热器,以及温度 检测器设置在催化剂床中。 该系统还包括检测转换器系统故障的电子控制单元(ECU)。 当发动机启动时,ECU计算催化剂床的温度差,如果该温度差大于预定值,则ECU确定加热器转换器之一发生故障,即电气 加热催化转化器系统失效。 转换器系统的故障也可以通过比较转换器的升温速率,或者通过确定催化转化器和进入催化转化器的排气之间的温度升高差异的温度或速率来确定。

    Liquid crystal display module comprising a transparent media layer interposed between a reflection polarizing plate and an optical sheet
    9.
    发明授权
    Liquid crystal display module comprising a transparent media layer interposed between a reflection polarizing plate and an optical sheet 有权
    液晶显示模块包括介于反射偏光板和光学片之间的透明介质层

    公开(公告)号:US08928843B2

    公开(公告)日:2015-01-06

    申请号:US11821725

    申请日:2007-06-25

    申请人: Kenichi Harada

    发明人: Kenichi Harada

    IPC分类号: G02F1/1335 F21V8/00

    摘要: An object of the present invention is to provide an optical unit and a backlight unit which can markedly enhance utilization efficiency of rays of light and dramatically increase luminance, and which are suited for immediate beneath type liquid crystal display modules and the like. The optical unit of the present invention is a rectangular layered structural member having a reflection polarizing plate, an optical sheet superposed on the back face side of the reflection polarizing plate, and a transparent media layer filled between the reflection polarizing plate and the optical sheet. This optical sheet includes a resin substrate film having an optical anisotropy, and the absolute value of the angle of the crystal orientation of the substrate film with respect to the transmission axial orientation of the reflection polarizing plate is π/8 or greater and 3π/8 or less. The retardation value of the substrate film is preferably 70 nm or greater and 320 nm or less. The optical sheet preferably has an optical layer laminated on one face of the substrate film. The liquid crystal display module of the present invention has a liquid crystal display element, the optical unit, and an immediate beneath type backlight.

    摘要翻译: 本发明的目的是提供一种能够显着提高光线的利用效率并显着提高亮度的光学单元和背光单元,适用于立即下方的液晶显示模块等。 本发明的光学单元是具有反射偏振片,叠置在反射偏振板的背面侧的光学片和填充在反射偏光板和光学片之间的透明介质层的矩形层状结构件。 该光学片包括具有光学各向异性的树脂基板膜,并且基板膜的相对于反射偏光板的透射轴向取向的晶体取向角的绝对值为&gt; / 8以上且3&pgr; / 8以下。 基板膜的延迟值优选为70nm以上且320nm以下。 光学片优选具有层叠在基板膜的一面上的光学层。 本发明的液晶显示模块具有液晶显示元件,光学单元和立即型背光源。

    OIL DETERIORATION SUPPRESSING APPARATUS FOR INTERNAL COMBUSTION ENGINE
    10.
    发明申请
    OIL DETERIORATION SUPPRESSING APPARATUS FOR INTERNAL COMBUSTION ENGINE 有权
    用于内燃机的油检测抑制装置

    公开(公告)号:US20130340705A1

    公开(公告)日:2013-12-26

    申请号:US14004367

    申请日:2011-03-18

    IPC分类号: F16N39/06

    摘要: The present invention provides an oil deterioration suppressing apparatus for an internal combustion engine comprising an oil reservoir section for reserving oil, a filtering component and an adsorption component provided in an oil passage, and a supply device for supplying the oil in the oil reservoir section to a side upstream of the adsorption component and the filtering component. The filtering component is configured to remove unnecessary products from the oil, and the adsorption component is configured to be positioned upstream of the filtering component to adsorb a predetermined acid component in the oil. Since the apparatus can remove a predetermined acid component in the oil from the oil in the adsorption component, it is possible to suppress generation of the sludge in the filtering component, thereby suppressing the oil deterioration appropriately.

    摘要翻译: 本发明提供一种用于内燃机的油劣化抑制装置,其包括用于储存油的储油部分,设置在油通道中的过滤部件和吸附部件,以及用于将储油部中的油供给到 吸附组分上游侧和过滤组分。 过滤部件被配置为从油中除去不需要的产物,并且吸附部件被配置为位于过滤部件的上游以吸附油中的预定酸成分。 由于该装置能够从吸附组分中的油中除去油中的预定酸成分,因此能够抑制过滤成分中的污泥的产生,从而适当地抑制油劣化。