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    • 3. 发明专利
    • Molten salt bath, method for producing molten salt bath, and tungsten deposit
    • 钼酸盐浴,生产盐酸盐浴的方法和土壤沉积物
    • JP2009235462A
    • 2009-10-15
    • JP2008081194
    • 2008-03-26
    • Kyoto UnivSumitomo Electric Ind Ltd住友電気工業株式会社国立大学法人京都大学
    • NITTA KOJIINASAWA SHINJIMASHIMA MASATOSHINOHIRA TOSHIYUKIHAGIWARA RIKA
    • C25D3/66
    • PROBLEM TO BE SOLVED: To provide a molten salt bath that can reduce an adverse effect of heat exerted on a substrate on which tungsten deposits, shows a superior deposition rate of the tungsten, and can form the tungsten deposit so that the surface can become smooth; a method for producing the molten salt bath; and the tungsten deposit obtained by using the molten salt bath.
      SOLUTION: The molten salt bath includes Na atoms in an amount of 25 to 400 atoms and K atoms in an amount of 25 to 185 atoms with respect to 100 atoms of Li atoms, and W atoms in an amount of 10 to 40 atoms, O atoms in an amount of 40 to 160 atoms and Cl atoms in an amount of 20 to 80 atoms with respect to 100 atoms in total atom number of the Li atoms, the Na atoms and the K atoms. The method for producing the molten salt bath is also disclosed. The tungsten deposit is obtained by using the molten salt bath.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了提供可以减少施加在其上沉积钨的衬底上的热的不利影响的熔融盐浴,显示出优异的钨沉积速率,并且可以形成钨沉积物,使得表面 可以顺利 熔融盐浴的制造方法; 以及通过使用熔融盐浴获得的钨沉积物。 解决方案:熔融盐浴包含相对于100原子的Li原子为25〜400个原子的Na原子和25〜185个原子的K原子,10〜40的W原子 相对于Li原子,Na原子和K原子的总原子数中的100个原子,O原子的数量为40至160个原子,C原子的数量为20至80个原子。 还公开了熔融盐浴的制造方法。 通过使用熔融盐浴获得钨沉积物。 版权所有(C)2010,JPO&INPIT
    • 6. 发明专利
    • Oxygen and oxide ion sensor, and its use
    • 氧和氧离子传感器及其使用
    • JP2007085948A
    • 2007-04-05
    • JP2005276789
    • 2005-09-22
    • Kyoto Univ国立大学法人京都大学
    • HAGIWARA RIKAGOTO TAKUYAARAKI YASUHIRO
    • G01N27/416G01N27/30
    • G01N27/404
    • PROBLEM TO BE SOLVED: To provide an oxygen sensor usable in a wide temperature range, without consuming an electrode and an electrolyte, and capable of detecting precisely an oxygen concentration stably over a wide oxygen concentration area, and its use. SOLUTION: This oxygen sensor is provided with the first electrode 11 containing a carbon material having an sp3 bond, the second electrode 12 functioned as a reference electrode, an electrolyte phase 13 contacting with the first and second electrodes, and having a molten salt containing an oxide ion, a potential difference measuring part 14 for measuring a potential difference between the first and second electrodes, and a calculation means for calculating the oxygen concentration, based on a measured result obtained by the potential difference measuring part 14, and an oxide ion concentration in the electrolyte phase 13, when the oxide ion concentration in the electrolyte phase 13 is known. The oxygen sensor is usable in the wide temperature range, without consuming the electrode and the electrolyte, and detects precisely the oxygen concentration stably over the wide oxygen concentration area. The oxide ion concentration in the molten salt is also measured by the same manner when the oxygen concentration is known. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供可在宽温度范围内使用的氧传感器,而不需要消耗电极和电解质,并且能够在宽的氧浓度区域内稳定地精确地检测氧浓度及其用途。 解决方案:该氧传感器设置有包含具有sp3键的碳材料的第一电极11,作为参考电极的第二电极12,与第一和第二电极接触的电解质相13,并且具有熔融 含有氧化物离子的盐,用于测量第一和第二电极之间的电位差的电位差测量部分14和用于计算氧浓度的计算装置,基于由电位差测量部分14获得的测量结果,以及 当已知电解质相13中的氧化物离子浓度时,电解质相13中的氧化物离子浓度。 氧传感器可在宽温度范围内使用,而不会消耗电极和电解质,并在宽氧浓度区域内稳定地精确检测氧浓度。 当已知氧浓度时,也以相同的方式测量熔融盐中的氧化物离子浓度。 版权所有(C)2007,JPO&INPIT
    • 9. 发明专利
    • Oxygen generating device and oxygen generating method in molten salt
    • 氧气生成装置和氧气生成方法
    • JP2007084890A
    • 2007-04-05
    • JP2005276762
    • 2005-09-22
    • Kyoto Univ国立大学法人京都大学
    • HAGIWARA RIKAGOTO TAKUYAARAKI YASUHIRO
    • C25B11/12C25B1/02
    • PROBLEM TO BE SOLVED: To provide an oxygen generating method and an oxygen generating device where, in an electrolytic reduction process for oxide in a molten salt, carbon dioxide is not generated, and also, electrodes are not consumed during electrolysis.
      SOLUTION: The electrolytic reduction device 20 is equipped with: a cathode 1; an anode 2; a molten salt 3; a reaction vessel 4 for storing the molten salt 3; and a d.c. power source 5 for flowing electric current through the cathode 1 and the anode 2, and in which oxide ions comprised in the molten metal 3 are oxidized in the reaction vessel 4, so as to generate oxygen. It is characterized in that the anode 2 is a diamond electrode. Further, the oxygen generating method contains a process where, to the molten salt 3 inserted with the cathode 1 and the anode 2 and comprising oxide ions, electric current is made to flow through the cathode 1 and the anode 2, and it is characterized in that a diamond electrode is used as the anode 2. The oxide ions are electrolytically oxidized on the diamond electrode, so as to generate oxygen.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:为了提供氧气发生方法和氧气发生装置,其中在熔融盐中的氧化物的电解还原过程中不产生二氧化碳,并且在电解期间电极也不被消耗。 解决方案:电解还原装置20装备有:阴极1; 阳极2; 熔盐3; 用于储存熔融盐3的反应容器4; 和d.c. 用于使电流流过阴极1和阳极2的电源5,并且其中包含在熔融金属3中的氧化物离子在反应容器4中被氧化以产生氧。 其特征在于阳极2是金刚石电极。 此外,氧气发生方法包括以下过程:对于插入阴极1和阳极2并包含氧化物离子的熔融盐3,使电流流过阴极1和阳极2,并且其特征在于 使用金刚石电极作为阳极2.氧化物离子在金刚石电极上被电解氧化,以便产生氧。 版权所有(C)2007,JPO&INPIT