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    • 71. 发明授权
    • Discharge lamp and method of producing the same
    • 放电灯及其制造方法
    • US06368175B1
    • 2002-04-09
    • US09270004
    • 1999-03-16
    • Makoto HoriuchiMakoto KaiMamoru Takeda
    • Makoto HoriuchiMakoto KaiMamoru Takeda
    • H01J924
    • H01J61/302C03B23/0493C03B23/07C03B2201/04H01J9/247
    • The present invention provides a long-life discharge lamp by removing the causes of lowering the service life of the discharge lamp owing to quartz glass constituting the discharge lamp and a gas sealed therein, and also provides a discharge lamp production method wherein the mixing of impurities affecting the service life of the discharge lamp is prevented. In the discharge lamp the content of hydrogen, oxygen and their compounds existing in the light-emitting portion is such that the maximum intensity of the light-emitting spectral intensities of the above impurities is {fraction (1/1000)} or less of the intensity of the main light-emitting spectrum of the noble gas when glow discharge occurs by supplying a current of 3 mA, and also the content of OH groups included in the quartz glass of the sealing portions is 5 ppm or less by weight.
    • 本发明提供了一种长寿命放电灯,通过消除由于构成放电灯的石英玻璃和密封在其中的气体而导致放电灯的使用寿命降低的原因,并且还提供了一种放电灯的制造方法,其中杂质 影响放电灯的使用寿命。 在放电灯中,存在于发光部分中的氢,氧及其化合物的含量使得上述杂质的发光光谱强度的最大强度为{分数​​(1/1000)}以下 通过提供3mA的电流而发生辉光放电时的惰性气体的主要发光光谱的强度,以及包含在密封部分的石英玻璃中的OH基团的含量为5ppm以下。
    • 75. 发明授权
    • High-pressure discharge lamp, method for manufacturing a discharge tube
body for high-pressure discharge lamps and method for manufacturing a
hollow tube body
    • 高压放电灯,高压放电灯放电管体的制造方法及中空管体的制造方法
    • US5742126A
    • 1998-04-21
    • US535650
    • 1995-09-28
    • Kenichi FujiiMamoru Takeda
    • Kenichi FujiiMamoru Takeda
    • C23C14/34H01J9/20H01J61/35
    • H01J9/20H01J61/35H01J61/82
    • In a quartz glass tube body for high-pressure discharge lamp, the devitrification occurs during lighting, a light flux decreases and finally the useful life ends, where the main cause of this devitrification phenomenon is reaction between a sealed substance and the quartz glass tube body. It is one object of the present invention to attain the longer useful life, for example, of a high-pressure discharge lamp by preventing such a phenomenon. According to the present invention, a coating is made up by forming one or more oxynitride layers of an element chosen from among aluminum, tantalum, niobium, vanadium, chromium, titanium, zirconium, hafnium, yttrium, scandium, magnesium, silicon and lanthanum rare earth elements. By incorporating a bilayer coating on the inside wall of said hollow tube body, for example, that is composed of an aluminum oxynitride layer and an aluminum nitride layer obtained from application of a high-frequency wave between the sputter electrodes and generation of a glow discharge, a durable coating can be formed, thereby enabling the useful life of a high-pressure discharge lamp to be lengthened.
    • 在用于高压放电灯的石英玻璃管体中,在点亮期间发生失透,光通量减小,最后使用寿命结束,其中这种失透现象的主要原因是密封物质与石英玻璃管体之间的反应 。 本发明的一个目的是通过防止这种现象来实现例如高压放电灯的使用寿命更长。 根据本发明,通过形成一种或多种选自铝,钽,铌,钒,铬,钛,​​锆,铪,钇,钪,镁,硅和稀土镧中的元素的氮氧化物层来形成涂层。 地球元素 通过在例如由溅射电极之间施加高频波而产生辉光放电而获得的氮氧化铝层和氮化铝层构成的中空管体的内壁上并入双层涂层 可以形成耐用的涂层,从而能够延长高压放电灯的使用寿命。
    • 77. 发明授权
    • Liquid crystal display device
    • 液晶显示装置
    • US5303072A
    • 1994-04-12
    • US722550
    • 1991-06-26
    • Mamoru TakedaSadayoshi HottaIchiro YamashitaTatsuhiko TamuraYoneharu Takubo
    • Mamoru TakedaSadayoshi HottaIchiro YamashitaTatsuhiko TamuraYoneharu Takubo
    • G02F1/1362G09G3/36G02F1/133
    • G02F1/13624G09G3/3648G09G3/3659G02F1/136213G09G2300/0809G09G2310/0205G09G2330/08
    • An improved arrangement of a liquid crystal display device is provided in which the redundancy of a known but unwanted TFT (thin film transistor) defect is suppressed so that the yield per finished liquid crystal display device product can be increased without deterioration in the picture quality. Each pixel of the liquid crystal display device arranged at an intersection of one of scanning lines and one of signal lines is provided with two or three TFTs and also, a storage capacitor which is formed of a portion of a gate insulating layer and is sandwiched between its electrode and a preceding scanning line in the previous row using no extra masking procedure. The source, drain and gate electrodes of both the first and third TFTs are respectively coupled to the same signal line, the electrode of the same pixel and the adjacent scanning lines. The gate, source and drain electrodes of the second TFT are respectively coupled to the same scanning line to which the gate electrode of the first TFT is coupled, the electrode of the same pixel and the electrode of a succeeding pixel provided on the opposite side of the scanning line with respect to the same pixel. The arrangement also has a scanning driver circuit capable of activating two scanning lines at the same time for a sequential one-by-one scanning operation, whereby no fault in a reproduced image will be perceived in spite of the presence of a defective TFT.
    • 提供了一种液晶显示装置的改进布置,其中已知但不期望的TFT(薄膜晶体管)缺陷的冗余被抑制,使得可以在不降低图像质量的情况下提高每一个完成的液晶显示装置的产量。 布置在扫描线和信号线之一的交点处的液晶显示装置的每个像素都设置有两个或三个TFT,以及由栅极绝缘层的一部分形成并夹在 其电极和前一行中的前一扫描线不使用额外的屏蔽程序。 第一和第三TFT的源极,漏极和栅极电极分别耦合到相同的信号线,相同像素的电极和相邻的扫描线。 第二TFT的栅极,源极和漏极电极分别耦合到与第一TFT的栅电极耦合的相同的扫描线,相同像素的电极和设置在第二TFT的相反的一侧的后续像素的电极 相对于相同像素的扫描线。 该布置还具有能够同时激活两条扫描线以进行逐次扫描操作的扫描驱动电路,由此即使存在有缺陷的TFT,也不会感觉到再现图像中的故障。