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    • 1. 发明授权
    • Power converting apparatus and method using a multiple three-phase PWM
cycloconverter system
    • 使用多重三相PWM循环变频器系统的电力转换装置和方法
    • US5969966A
    • 1999-10-19
    • US29262
    • 1998-03-09
    • Toshihiro SawaTsuneo KumeKoichi Hirano
    • Toshihiro SawaTsuneo KumeKoichi Hirano
    • H02M5/27H02P27/16H02M13/02H02M5/257H02M5/275
    • H02P27/16H02M5/271H02M7/487Y02P80/116
    • A power converting apparatus and a power converting method for driving a high voltage AC motor at a variable speed. Conventional invertor systems cannot solve technical subjects such as energy conservation, resource conservation, miniaturization, efficiency promotion and voltage and current waveform distortion suppression for improvement in environment needed by the market, and cannot solve another technical subject of improvement in redundancy such that, upon failure, operation is performed with a normal part. In the present invention, a power converting apparatus of a multiple three-phase pulse width modulation cycloconverter system for driving a high voltage AC motor at a variable speed is used, and bidirectional semiconductor switches are controlled so that voltages of AC outputs to be outputted to single-phase AC terminals of three-phase/single-phase pulse width modulation cycloconverters may have a same phase in each of units but electric angles of basic wave voltage phases may be different by 120 degrees from each other among the three units to drive a high voltage AC motor. If one of the cycloconverters fails, then the single-phase AC terminals of the failed cycloconverter are short-circuited and three sets of switches each consisting of two bidirectional semiconductor switches connected to three-phase AC terminals of the cycloconverters of the other two units in the same group as the failed cycloconverter are successively rendered conducting one by one set at equal time intervals to short-circuit the three sets of the bidirectional semiconductor switches to drive the high voltage AC motor at a variable speed.
    • PCT No.PCT / JP96 / 02495 371日期1998年3月9日 102(e)1998年3月9日PCT PCT 1996年9月4日PCT公布。 公开号WO97 / 09773 日期1997年3月13日电变换装置和用于以可变速度驱动高压AC电动机的电力转换方法。 传统的逆变器系统不能解决诸如节能,资源节约,小型化,提高效率以及电压和电流波形失真抑制等技术课题,以改善市场所需的环境,并且不能解决另一个冗余性提高的技术课题,使得在故障时 ,用正常部分进行操作。 在本发明中,使用用于以可变速度驱动高压AC电动机的多重三相脉宽调制循环变频器系统的电力转换装置,并且控制双向半导体开关,使得输出的AC输出的电压被输出到 三相/单相脉宽调制循环变换器的单相交流端子可以在每个单元中具有相同的相位,但是三个单元中的基波电压相位的电角度可以彼此相差120度以驱动 高压交流电机。 如果其中一个循环变频器发生故障,则故障循环变频器的单相交流端子短路,每组由两个双向半导体开关组成的三组开关连接到其他两个单元的循环变频器的三相交流端子 与故障循环换流器相同的组以相等的时间间隔逐个连续地进行导通,以使三组双向半导体开关短路,以可变速度驱动高压AC电动机。
    • 3. 发明授权
    • Flexible semiconductor device and method for producing the same
    • 柔性半导体器件及其制造方法
    • US08525178B2
    • 2013-09-03
    • US13498700
    • 2011-04-14
    • Takashi IchiryuSeiichi NakataniKoichi Hirano
    • Takashi IchiryuSeiichi NakataniKoichi Hirano
    • H01L29/04
    • H01L29/7869H01L27/1225H01L27/124H01L27/1262H01L27/1292H01L27/3244H01L29/78603H01L2251/5338
    • A flexible semiconductor device includes an insulating film on which a semiconductor element is formed. The top and bottom surfaces of the insulating film have a top wiring pattern layer and a bottom wiring pattern layer, respectively. The semiconductor element includes a semiconductor layer formed on the top surface of the insulating film, a source electrode and a drain electrode formed on the top surface of the insulating film so as to contact the semiconductor layer, and a gate electrode formed on the bottom surface of the insulating film so as to be opposite the semiconductor layer. A first thickness, which is the thickness of the insulating film facing the source electrode, the drain electrode, the top wiring pattern layer, and the bottom wiring pattern layer, is greater than a second thickness, which is the thickness of the insulating film between the gate electrode and the semiconductor layer.
    • 柔性半导体器件包括其上形成有半导体元件的绝缘膜。 绝缘膜的顶表面和底表面分别具有顶部布线图案层和底部布线图案层。 半导体元件包括形成在绝缘膜的顶表面上的半导体层,形成在绝缘膜的顶表面上以与半导体层接触的源电极和漏电极,以及形成在底表面上的栅电极 的绝缘膜与半导体层相对。 作为与源极电极,漏极电极,顶部布线图案层和底部布线图案层相对的绝缘膜的厚度的第一厚度大于第二厚度,其是第二厚度,其是绝缘膜的厚度 栅电极和半导体层。
    • 7. 发明申请
    • METHOD FOR MANUFACTURING FLEXIBLE SEMICONDUCTOR DEVICE
    • 制造柔性半导体器件的方法
    • US20100261321A1
    • 2010-10-14
    • US12681399
    • 2009-07-30
    • Koichi HiranoSeiichi NakataniTatsuo Ogawa
    • Koichi HiranoSeiichi NakataniTatsuo Ogawa
    • H01L21/336
    • H01L51/0541H01L51/0004H01L51/0022H01L51/0097H01L51/107Y02E10/549Y02P70/521
    • There is provided a method for manufacturing a flexible semiconductor device. The manufacturing method is characterized by comprising (i) a step of forming an insulating film on the upper surface of a resin film, (ii) a step of forming a pattern of extraction electrodes on the upper surface of the resin film, (iii) a step of forming a semiconductor layer on the insulating film in such a manner that the semiconductor layer is in contact with the pattern of extraction electrodes, and (iv) a step of forming a sealing resin layer on the upper surface of the resin film in such a manner that the sealing resin layer covers the semiconductor layer and the pattern of extraction electrodes, wherein at least one forming step among the above (i) to (iv) is carried out by a printing method. In the manufacturing method, various layers can be formed by a simple printing process without using a vacuum process, photolithography, or the like.
    • 提供了一种用于制造柔性半导体器件的方法。 (i)在树脂膜的上表面形成绝缘膜的工序,(ii)在树脂膜的上表面形成引出电极的图案的工序,(iii) 以使得半导体层与引出电极的图案接触的方式在绝缘膜上形成半导体层的步骤,以及(iv)在树脂膜的上表面上形成密封树脂层的步骤 密封树脂层覆盖半导体层和提取电极的图案的方式,其中上述(i)至(iv)中的至少一个形成步骤通过印刷方法进行。 在制造方法中,可以通过简单的印刷工艺形成各种层,而不使用真空工艺,光刻等。
    • 10. 发明申请
    • Ball-point pen
    • 圆珠笔
    • US20070183837A1
    • 2007-08-09
    • US10589973
    • 2005-02-16
    • Koichi Hirano
    • Koichi Hirano
    • B43K7/00B43K7/10
    • B43K1/08B43K7/00B43K7/10
    • A ball-point pen, wherein a cover member (6) is fitted to a joint member (3) connecting a writing tip (1) rotatably supporting a writing ball (2) at the tip thereof to an ink storage tube. When the cover member (6) is fitted to the joint member (3) along the outer peripheral surface thereof, a part of the cover member does not come within 0.2 mm (within the range of the chain double-dashed line) from around the writing tip. Thus, even if the accuracies of parts and assembly machines are dispersed, a problem with an existing ball-point pen wherein a cover member is brought into contact with a writing tip and the writing tip is damaged in an assembly step can be avoided.
    • 一种圆珠笔,其中盖构件(6)装配到将可旋转地支撑着书写球(2)的书写笔尖(1)的前端连接到墨水储存管的接合构件(3)上。 当盖构件(6)沿着其外周面装配到接头构件(3)时,盖构件的一部分不会从其周围的0.2mm(在双点划线的范围内) 写作技巧 因此,即使部件和组装机的精度分散,也可以避免在组装步骤中使盖部件与书写尖端接触并且笔尖被损坏的现有圆珠笔的问题。