Metallic separator for fuel cell and method for anti-corrosion treatment of the same
    11.
    发明申请
    Metallic separator for fuel cell and method for anti-corrosion treatment of the same 失效
    用于燃料电池的金属分离器及其防腐蚀处理方法

    公开(公告)号:US20050208360A1

    公开(公告)日:2005-09-22

    申请号:US11075862

    申请日:2005-03-10

    摘要: The present invention provides a separator for a fuel cell that comprises a metal substrate that contains at least one metal element M and a surface layer formed on a surface of the metal substrate and that contains at least one conductive oxide represented by LaMxO3 (wherein x=0 to 1). Also, the present invention provides a method for anti-corrosion treatment of a metallic separator for a fuel cell. The method involves first forming an La layer on a surface of a metal substrate having a desired dimension and a desired flow field formed therein. Next, the metal substrate having the La layer on its surface is heated such that at least one metal component contained in the metal substrate is diffused into the La layer and an La component in the La layer is diffused into the metal substrate to form a mixed layer composed of La and the at least one metal component on the surface of the metal substrate. Finally, the mixed layer is heated under an oxidizing atmosphere to form a layer composed of oxides containing La and the at least one metal component on the surface of the metal substrate.

    摘要翻译: 本发明提供了一种用于燃料电池的隔板,其包括含有至少一个金属元素M的金属基板和形成在金属基板的表面上的表面层,并且包含至少一个由LaM x表示的导电氧化物 O 3(其中x = 0至1)。 另外,本发明提供一种燃料电池用金属隔板的防腐处理方法。 该方法首先在具有期望尺寸和在其中形成的期望流场的金属基底的表面上形成La层。 接下来,加热其表面上具有La层的金属基板,使得包含在金属基板中的至少一种金属成分扩散到La层中,并且La层中的La成分扩散到金属基板中以形成混合 由La组成的层和金属基材表面上的至少一种金属成分。 最后,将混合层在氧化气氛下加热,形成由金属基材表面上含有La和至少一种金属成分的氧化物构成的层。

    Electrode for fuel cell and fuel cell employing the electrode
    13.
    发明授权
    Electrode for fuel cell and fuel cell employing the electrode 有权
    用于燃料电池的电极和使用电极的燃料电池

    公开(公告)号:US08679705B2

    公开(公告)日:2014-03-25

    申请号:US11765033

    申请日:2007-06-19

    摘要: An electrode for fuel cells including a catalyst layer containing a benzoxazine monomer, a catalyst and a binder, and a fuel cell employing the electrode. The electrode for the fuel cells contains an even distribution of benzoxazine monomer, which is a hydrophilic (or phosphoric acidophilic) material and dissolves in phosphoric acid but does not poison catalysts, thereby improving the wetting capability of phosphoric acid (H3PO4) within the electrodes and thus allowing phosphoric acid to permeate first into micropores in electrodes. As a result, flooding is efficiently prevented. That is, liquid phosphoric acid existing in large amount within the electrodes inhibits gas diffusion which; this flooding occurs when phosphoric acid permeates into macropores in the electrodes. This prevention of flooding increases the three-phase interfacial area of gas (fuel gas or oxidized gas)-liquid (phosphoric acid)-solid (catalyst). Therefore, the fuel cell employing the electrode can operate under conditions of high-temperature and a dry environment and demonstrate improved cell performance.

    摘要翻译: 包括含有苯并恶嗪单体,催化剂和粘合剂的催化剂层的燃料电池用电极和使用该电极的燃料电池。 用于燃料电池的电极含有均匀分布的苯并吩嗪单体,其为亲水性(或磷酸性)材料,并溶解于磷酸中,但不会中毒催化剂,从而提高电极内磷酸(H 3 PO 4)的润湿能力, 从而允许磷酸首先渗透到电极中的微孔中。 结果,有效地防止了淹水。 也就是说,在电极内大量存在的液体磷酸抑制气体扩散, 当磷酸渗透到电极中的大孔中时,发生这种溢流。 这种防止淹水增加了气体(燃料气体或氧化气体) - 液体(磷酸) - 固体(催化剂)的三相界面面积。 因此,使用电极的燃料电池可以在高温和干燥环境的条件下工作,并且表现出改善的电池性能。

    Membrane electrode assembly for fuel cell and fuel cell employing the same
    14.
    发明授权
    Membrane electrode assembly for fuel cell and fuel cell employing the same 有权
    用于燃料电池的膜电极组件和采用该电极组件的燃料电池

    公开(公告)号:US08679699B2

    公开(公告)日:2014-03-25

    申请号:US11765056

    申请日:2007-06-19

    IPC分类号: H01M8/10

    摘要: A membrane electrode assembly for a fuel cell and a fuel cell employing the same. The membrane electrode assembly includes: a cathode; an anode; and a polymer electrolyte membrane that is interposed between the cathode and the anode, and comprises a proton conductive polymer that is doped with acid to a doping level of less than 200 mole %. The membrane electrode assembly for the fuel cell exhibits an improved efficiency of performance when acid is doped in the polymer electrolyte membrane at a doping level of less than 200 mole. In addition, the performance of the fuel cell can be optimized by separately adjusting the amount of acid doped in the cathode and anode. The fuel cell employing the membrane electrode assembly can be operated at a high temperature in a dry environment and exhibits an improved power generating performance.

    摘要翻译: 一种用于燃料电池的膜电极组件和采用该膜电极组件的燃料电池。 膜电极组件包括:阴极; 阳极; 以及介于阴极和阳极之间的聚合物电解质膜,并且包含掺杂有酸的掺杂水平低于200摩尔%的质子传导性聚合物。 当在低于200摩尔的掺杂水平下在聚合物电解质膜中掺杂酸时,用于燃料电池的膜电极组件表现出改进的性能效率。 另外,通过分别调整阴极和阳极中掺杂的酸的量可以优化燃料电池的性能。 使用膜电极组件的燃料电池可以在干燥环境中的高温下运行,并且具有改善的发电性能。

    ELECTRODE FOR FUEL CELL AND FUEL CELL EMPLOYING THE ELECTRODE
    16.
    发明申请
    ELECTRODE FOR FUEL CELL AND FUEL CELL EMPLOYING THE ELECTRODE 有权
    用于燃料电池的电极和使用电极的燃料电池

    公开(公告)号:US20080020264A1

    公开(公告)日:2008-01-24

    申请号:US11765033

    申请日:2007-06-19

    摘要: An electrode for fuel cells including a catalyst layer containing a benzoxazine monomer, a catalyst and a binder, and a fuel cell employing the electrode. The electrode for the fuel cells contains an even distribution of benzoxazine monomer, which is a hydrophilic (or phosphoric acidophilic) material and dissolves in phosphoric acid but does not poison catalysts, thereby improving the wetting capability of phosphoric acid (H3PO4) within the electrodes and thus allowing phosphoric acid to permeate first into micropores in electrodes. As a result, flooding is efficiently prevented. That is, liquid phosphoric acid existing in large amount within the electrodes inhibits gas diffusion which; this flooding occurs when phosphoric acid permeates into macropores in the electrodes. This prevention of flooding increases the three-phase interfacial area of gas (fuel gas or oxidized gas)-liquid (phosphoric acid)-solid (catalyst). Therefore, the fuel cell employing the electrode can operate under conditions of high-temperature and a dry environment and demonstrate improved cell performance.

    摘要翻译: 包括含有苯并恶嗪单体,催化剂和粘合剂的催化剂层的燃料电池用电极和使用该电极的燃料电池。 用于燃料电池的电极含有均匀分布的苯并吩嗪单体,其为亲水性(或磷酸性)材料,并溶解于磷酸中,但不会中毒催化剂,从而提高电极内磷酸(H 3 PO 4)的润湿能力, 从而允许磷酸首先渗透到电极中的微孔中。 结果,有效地防止了淹水。 也就是说,在电极内大量存在的液体磷酸抑制气体扩散, 当磷酸渗透到电极中的大孔中时,发生这种溢流。 这种防止淹水增加了气体(燃料气体或氧化气体) - 液体(磷酸) - 固体(催化剂)的三相界面面积。 因此,使用电极的燃料电池可以在高温和干燥环境的条件下工作,并且表现出改善的电池性能。

    Method of fabricating semiconductor device
    17.
    发明申请
    Method of fabricating semiconductor device 审中-公开
    制造半导体器件的方法

    公开(公告)号:US20070197014A1

    公开(公告)日:2007-08-23

    申请号:US11702841

    申请日:2007-02-06

    IPC分类号: H01L21/44

    摘要: A method of fabricating a semiconductor device includes forming an interlayer insulating layer on a semiconductor substrate, forming a hard mask layer on the interlayer insulating layer, forming a hard mask pattern in which a plurality of contact hole patterns are formed by patterning the hard mask layer at least two times, conformally forming a supporting liner layer on the hard mask pattern, which supports the hard mask pattern during etching by reinforcing the thickness of the hard mask pattern, forming a plurality of contact hole patterns in the interlayer insulating layer using the hard mask pattern on which the supporting liner layer is formed as an etching mask, and forming contact plugs filling the plurality of contact hole patterns.

    摘要翻译: 一种制造半导体器件的方法包括在半导体衬底上形成层间绝缘层,在层间绝缘层上形成硬掩模层,形成硬掩模图形,其中形成多个接触孔图案, 至少两次,在硬掩模图案上保形地形成支撑衬垫层,其在蚀刻期间通过加强硬掩模图案的厚度来支撑硬掩模图案,在层间绝缘层中使用硬的掩模图案形成多个接触孔图案 掩模图案,其上形成有支撑衬垫层作为蚀刻掩模,以及形成填充多个接触孔图案的接触塞。

    Method and apparatus for calibrating image alignment errors
    18.
    发明授权
    Method and apparatus for calibrating image alignment errors 有权
    用于校准图像对准误差的方法和装置

    公开(公告)号:US07025435B2

    公开(公告)日:2006-04-11

    申请号:US10771501

    申请日:2004-02-05

    申请人: Tae-young Kim

    发明人: Tae-young Kim

    IPC分类号: B41J29/393

    CPC分类号: B41J29/393

    摘要: A method and apparatus for calibrating image alignment errors is provided. The method includes printing a horizontal reference line having the length obtained by adding a first horizontal comparison line and a second horizontal comparison line, calibrating the length of the horizontal reference line, printing the first horizontal comparison line, printing the second horizontal comparison line on the same horizontal line as the first horizontal comparison line, calibrating the length of a horizontal comparison line from one end of the first horizontal comparison line printed to one end of the second horizontal comparison line printed, and subtracting the length of the horizontal comparison line from the length of the horizontal reference line.

    摘要翻译: 提供了用于校准图像对准误差的方法和装置。 该方法包括打印具有通过添加第一水平比较线和第二水平比较线而获得的长度的水平参考线,校准水平参考线的长度,打印第一水平比较线,在第二水平比较线上打印第二水平比较线 与第一水平比较线相同的水平线,校准从打印的第一水平比较线的一端到打印的第二水平比较线的一端的水平比较线的长度,并且从水平比较线的长度 水平参考线的长度。

    Memory device having page state informing function

    公开(公告)号:US09627015B2

    公开(公告)日:2017-04-18

    申请号:US14852890

    申请日:2015-09-14

    IPC分类号: G11C7/00 G11C7/10

    摘要: A memory device, system, and/or method are provided for performing a page state informing function. The memory device may compare one or more row addresses received along with a command, determine the page open/close state according to a page hit or miss generated as a result of comparison, count read or write commands with respect to pages corresponding to a same row address, and determine the page open/close state according to a read or write command number generated as a result of counting. The memory device may determine a page open/close state with respect to a corresponding page based on a page hit/miss and a read or write command number and output a flag signal. The memory device may provide the page open/close state for each channel. A memory controller may establish different page open/close policies for each channel.