Exhaust gas purifying apparatus for internal combustion engine
    71.
    发明申请
    Exhaust gas purifying apparatus for internal combustion engine 有权
    内燃机用废气净化装置

    公开(公告)号:US20080092529A1

    公开(公告)日:2008-04-24

    申请号:US11905443

    申请日:2007-10-01

    IPC分类号: F01N3/18 G06F19/00

    摘要: An exhaust gas purifying apparatus for an internal combustion engine having a NOx removing device provided in an exhaust system of the engine and at least one fuel injector for injecting fuel into a combustion chamber of the engine. A temperature of the NOx removing device is detected and a regeneration process, which removes sulfur oxide accumulated in the NOx removing device, is performed. The regeneration process is performed by performing at least one post injection after performing a main injection by the at least one fuel injector to raise a temperature of the NOx removing device or by increasing a main injection amount of fuel to raise the temperature of the NOx removing device without performing the post injection. The exhaust gases are then controlled to flow into the NOx removing device in the reducing state.

    摘要翻译: 一种用于内燃机的废气净化装置,其具有设置在发动机的排气系统中的NOx去除装置和至少一个用于将燃料喷射到发动机的燃烧室中的燃料喷射器。 检测NOx去除装置的温度,并且执行去除积存在NOx去除装置中的硫氧化物的再生处理。 通过在由至少一个燃料喷射器执行主喷射之后执行至少一个后喷射以升高NOx去除装置的温度或者通过增加燃料的主喷射量以提高NOx去除的温度来执行再生过程 设备,而不执行后注入。 然后控制废气以还原状态流入NOx去除装置。

    Catalyst and Method for Catalytic Reduction of Nitrogen Oxides
    73.
    发明申请
    Catalyst and Method for Catalytic Reduction of Nitrogen Oxides 失效
    用于催化还原氮氧化物的催化剂和方法

    公开(公告)号:US20070274889A1

    公开(公告)日:2007-11-29

    申请号:US10578664

    申请日:2004-11-08

    摘要: The invention provides a catalyst for catalytic reduction of nitrogen oxides contained in exhaust gases wherein fuel is supplied and subjected to combustion under periodic rich/lean conditions and the resulting exhaust gases are brought into contact therewith, which catalyst comprises: (A) a catalyst component A comprising (c) ceria or (d) praseodymium oxide or (e) an oxide and/or a composite oxide of at least two elements selected from the group consisting of cerium, zirconium, praseodymium, neodymium, terbium, samarium, gadolinium and lanthanum; (B) a catalyst component B comprising (d) a noble metal catalyst component selected from the group consisting of platinum, rhodium, palladium and oxides thereof and (e) a carrier; and (C) a catalyst component C comprising (f) a solid acid, and (g) a solid acid supporting an oxide of at least one element selected from the group consisting of vanadium, tungsten, molybdenum, copper, iron, cobalt, nickel and manganese. The catalyst reduces NOx contained in exhaust gases wherein fuel is supplied and subjected to combustion with a periodic rich/lean excursions, whereby NOx is generated in the exhaust gases, with high durability in a wide temperature range even in the presence of oxygen, sulfur oxides or water.

    摘要翻译: 本发明提供一种用于催化还原废气中所含的氮氧化物的催化剂,其中燃料在周期性富/贫条件下被供应并经历燃烧,并使得到的废气与其接触,该催化剂包括:(A)催化剂组分 A包括(c)二氧化铈或(d)氧化镨或(e)选自铈,锆,镨,钕,铽,钐,钆和镧中的至少两种元素的氧化物和/或复合氧化物 ; (B)催化剂组分B,其包含(d)选自铂,铑,钯及其氧化物的贵金属催化剂组分和(e)载体; 和(C)包含(f)固体酸的催化剂组分C,和(g)支持选自钒,钨,钼,铜,铁,钴,镍, 和锰。 催化剂还原废气中所含的NOx,其中燃料被供给并经历周期性的富/贫漂移的燃烧,从而在废气中产生NOx,即使在存在氧,硫氧化物的情况下,在宽温度范围内具有高耐久性 或水。

    Method of manufacturing a semiconductor integrated circuit device that includes forming dummy patterns in an isolation region prior to filling with insulating material
    77.
    发明授权
    Method of manufacturing a semiconductor integrated circuit device that includes forming dummy patterns in an isolation region prior to filling with insulating material 失效
    一种制造半导体集成电路器件的方法,包括在填充绝缘材料之前在隔离区域中形成虚拟图案

    公开(公告)号:US07074691B2

    公开(公告)日:2006-07-11

    申请号:US11149539

    申请日:2005-06-10

    IPC分类号: H01L21/762

    摘要: A method for manufacturing a semiconductor integrated circuit device includes the steps of forming an isolation trench in an isolation region of a semiconductor substrate, filling the isolation trench up to predetermined middle position in its depth direction with a first insulating film deposited by a coating method, filling a remaining depth portion of the isolation trench into which the first insulating film is filled with a second insulating film, then forming a plurality of patterns on the semiconductor substrate, filling a trench forming between the plurality of patterns up to predetermined middle position in a trench depth direction with a third insulating film deposited by a coating method, and filling a remaining portion of the trench into which the third insulating film is filled with a fourth insulating film that is more difficult to etch than the third insulating film. The method may also include the step of forming dummy patters in a relatively large isolation region of isolation regions with relatively different planar dimensions before the first insulating film is deposited.

    摘要翻译: 一种制造半导体集成电路器件的方法包括以下步骤:在半导体衬底的隔离区域中形成隔离沟槽,通过涂覆方法沉积的第一绝缘膜将隔离沟填充到其深度方向上的预定中间位置, 用第二绝缘膜填充绝缘沟槽的剩余深度部分,然后在半导体衬底上形成多个图案,在多个图案之间填充形成沟槽直到预定中间位置的沟槽 沟槽深度方向与通过涂覆方法沉积的第三绝缘膜,并且填充第三绝缘膜填充有比第三绝缘膜更难蚀刻的第四绝缘膜的沟槽的剩余部分。 该方法还可以包括在第一绝缘膜沉积之前在具有相对不同的平面尺寸的隔离区的相对大的隔离区域中形成伪图案的步骤。

    Lypohilization product
    78.
    发明申请
    Lypohilization product 审中-公开
    防腐产品

    公开(公告)号:US20050187249A1

    公开(公告)日:2005-08-25

    申请号:US10513339

    申请日:2003-05-13

    摘要: The present invention relates to an aqueous solution containing a physiologically active substance which may have a substituent and which has an amidino group, wherein the pH of the solution is higher than 2 and equal to or lower than 4. The invention also relates to a lyophilized product obtained by drying the solution, to an injection containing the aqueous solution or the lyophilized product, and to an injection kit.

    摘要翻译: 本发明涉及含有可具有取代基并具有脒基的生理活性物质的水溶液,其中溶液的pH高于2且等于或低于4.本发明还涉及一种冻干的 通过将溶液干燥获得的产物,含有水溶液或冻干产品的注射剂,以及注射试剂盒。

    Process for producing semiconductor device and semiconductor device produced thereby
    79.
    发明授权
    Process for producing semiconductor device and semiconductor device produced thereby 失效
    由此生产半导体器件和半导体器件的方法

    公开(公告)号:US06858515B2

    公开(公告)日:2005-02-22

    申请号:US10638485

    申请日:2003-08-12

    CPC分类号: H01L21/76232 H01L29/0657

    摘要: A semiconductor device free from electric failure in transistors at upper trench edges can be produced by a simplified process comprising basic steps of forming a pad oxide film on the circuit-forming side of a semiconductor substrate; forming an oxidation prevention film on the pad oxide film; removing the oxidation presention film and the pad oxide film at a desired position, thereby exposing the surface of the semiconductor substrate; horizontally recessing the pad oxide film, etching the exposed surface of the semiconductor substrate by isotropic etching; forming a trench to a desired depth, using the oxidation prevention film as a mask; horizontally recessing the pad oxide film; oxidizing the trench formed in the semiconductor substrate; embedding an embedding isolation film in the oxidized trench; removing the embedding isolation film formed on the oxidation prevention film; removing the oxidation prevention film formed on the circuit-forming side of the semiconductor substrate; and removing the pad oxide film formed on the circuit-forming side of the semiconductor substrate, where round upper trench edges with a curvature can be obtained, if necessary, by conducting isotropic etching of exposed surface of the semiconductor substrate and horizontally recessing of the pad oxide film before the oxidation of the trench, whereby only one oxidation step is required.

    摘要翻译: 在上沟槽边缘处的晶体管中没有电故障的半导体器件可以通过简化的工艺制造,包括在半导体衬底的电路形成侧形成衬垫氧化膜的基本步骤; 在衬垫氧化膜上形成氧化防止膜; 在期望的位置除去氧化呈现膜和衬垫氧化膜,从而暴露半导体衬底的表面; 水平地凹陷衬垫氧化膜,通过各向同性蚀刻蚀刻半导体衬底的暴露表面; 使用氧化防止膜作为掩模,形成期望深度的沟槽; 使衬垫氧化膜水平地凹陷; 氧化在半导体衬底中形成的沟槽; 在氧化沟槽中嵌入嵌入隔离膜; 去除形成在防氧化膜上的嵌入隔离膜; 去除形成在半导体衬底的电路形成侧的氧化防止膜; 以及去除形成在半导体衬底的电路形成侧的衬垫氧化膜,其中如果需要,可以获得具有曲率的圆形上沟槽边缘,通过对半导体衬底的暴露表面进行各向同性蚀刻并且使衬垫的水平凹陷 氧化膜在沟槽氧化之前,因此只需要一个氧化步骤。