SPARK PLUG FOR INTERNAL COMBUSTION ENGINE AND METHOD OF MANUFACTURING THE SPARK PLUG
    22.
    发明申请
    SPARK PLUG FOR INTERNAL COMBUSTION ENGINE AND METHOD OF MANUFACTURING THE SPARK PLUG 有权
    用于内燃机的火花塞和制造火花塞的方法

    公开(公告)号:US20130038198A1

    公开(公告)日:2013-02-14

    申请号:US13641611

    申请日:2011-04-15

    IPC分类号: H01T13/39 H01T21/02

    CPC分类号: H01T13/39 H01T13/32 H01T21/02

    摘要: A spark plug includes a center electrode, a ground electrode, and a noble metal tip. The noble metal tip is joined to an object member of at least one of two electrodes via a fusion zone. A projected overlap region of the noble metal tip and the fusion zone accounts for 70% or more of a projected region of the noble metal tip. The object member contains at least Si out of Al and Si such that the amount of Si is 0.4% by mass or higher and such that the total amount of Al and Si is 0.5% by mass. Multi-fusion spots exist on the surface of the fusion zone. Segments of a baseline which pass through the respective multi-fusion spots have a total length of a predetermined percentage of the length of the baseline. Joining strength to the noble metal tip can thereby be greatly improved when the member to be joined contains Si.

    摘要翻译: 火花塞包括中心电极,接地电极和贵金属电极头。 贵金属端头通过熔融区域与两个电极中的至少一个的目标构件接合。 贵金属端头和熔融区域的突出重叠区域占贵金属电极头的投影区域的70%以上。 目标构件至少包含Al和Si中的Si,使得Si的量为0.4质量%以上,并且使Al和Si的总量为0.5质量%。 融合区表面存在多个融合点。 通过相应的多融合点的基线段具有基线长度的预定百分比的总长度。 因此,当待接合部件含有Si时,能够大大提高与贵金属电极头的接合强度。

    Liquid crystal display device and dielectric film usable in the liquid crystal display device
    23.
    发明授权
    Liquid crystal display device and dielectric film usable in the liquid crystal display device 有权
    可用于液晶显示装置的液晶显示装置和电介质膜

    公开(公告)号:US07969520B2

    公开(公告)日:2011-06-28

    申请号:US12500639

    申请日:2009-07-10

    IPC分类号: G02F1/136

    摘要: The present invention provides a liquid crystal display device with high image visibility at low power consumption and produced at low cost by using an interlayer dielectric film, which has low dielectric constant, high heat-resistant property, high optical transmissivity, high film thickness and high flattening property produced at low cost. An organic siloxane dielectric film is used as an interlayer dielectric film of the liquid crystal display device. A ratio of nitrogen content to silicon content (Ni content/Si content) in the interlayer dielectric film is controlled to 0.04 or more in the element ratio. The limiting film thickness to suppress and limit the cracking caused by the thickening of the interlayer dielectric film is set to 1.5 μm or more.

    摘要翻译: 本发明提供一种低功耗的高图像可见度的液晶显示装置,通过使用具有低介电常数,高耐热性,高透光率,高膜厚和高的层间绝缘膜以低成本生产的液晶显示装置 以低成本生产的扁平性。 使用有机硅氧烷介电膜作为液晶显示装置的层间电介质膜。 层间电介质膜中的氮含量与硅含量(Ni含量/ Si含量)的比例以元素比控制在0.04以上。 抑制和限制由层间绝缘膜增厚引起的开裂的限制膜厚设定为1.5μm以上。

    SPARK PLUG
    24.
    发明申请
    SPARK PLUG 有权
    SPARK插头

    公开(公告)号:US20110025185A1

    公开(公告)日:2011-02-03

    申请号:US12810767

    申请日:2008-12-25

    IPC分类号: H01T13/20

    CPC分类号: H01T13/39

    摘要: A spark member (70) is formed by joining a noble metal member (71) and an intermediate member (75) and is provided in a spark discharge gap between a center electrode and a ground electrode (30). A bottom surface (80) of the intermediate member (75) is resistance-welded to an inner surface (33) of the ground electrode (30), and a weld metal zone (73) is formed in the region of joint therebetween. As viewed on the section of the spark member (70) which contains a centerline (Q), the weld metal zone (73) is reliably formed within the range of the length (D) of a columnar portion (76) as measured along a direction orthogonal to the projecting direction of the spark member (70) and has a length (d) of at least 0.1 times (10% of) the length (D).

    摘要翻译: 通过将贵金属构件(71)和中间构件(75)接合而形成火花构件(70),并且设置在中心电极和接地电极(30)之间的火花放电间隙中。 中间构件(75)的底表面(80)被电阻焊接到接地电极(30)的内​​表面(33),并且在它们之间的接合区域中形成焊接金属区域(73)。 如在包含中心线(Q)的火花部件(70)的部分观察的,焊接金属区域(73)可以沿着沿着柱状部分(76)的长度(D)的范围被可靠地形成, 具有与火花部件(70)的突出方向垂直的方向,并且长度(d)为长度(D)的至少0.1倍(10%)。

    Spark plug for internal combustion engine
    25.
    发明授权
    Spark plug for internal combustion engine 有权
    内燃机火花塞

    公开(公告)号:US07839064B2

    公开(公告)日:2010-11-23

    申请号:US11717638

    申请日:2007-03-14

    IPC分类号: H01T13/20

    摘要: A spark plug including: a center electrode as defined herein; a substantially cylindrical insulator as defined herein; a cylindrical metal shell as defined herein; and a ground electrode as defined herein, wherein a spark discharge gap is provided between the leading end portion of the center electrode and the leading end portion of the ground electrode, and the ground electrode has a bulging curved face on a side opposite to a side in which the center electrode is provided, and a maximum of width of the ground electrode within a range of ±1 mm from a center point of the spark discharge gap in the axial direction, as viewed in a direction where the center electrode and the ground electrode overlap, is 105% or less of a width of an ordinary portion having a substantially constant width.

    摘要翻译: 一种火花塞,包括:如本文所定义的中心电极; 如本文所定义的基本上圆柱形的绝缘体; 如本文所定义的圆柱形金属壳; 以及如本文所定义的接地电极,其中在中心电极的前端部分和接地电极的前端部分之间设置火花放电间隙,并且接地电极在与侧面相反的一侧具有凸出的曲面 其中设置中心电极,并且从中心电极和地面的方向观察,距离火花放电间隙的轴向中心点±1mm的范围内的接地电极的最大宽度 电极重叠的宽度为宽度基本恒定的普通部分的宽度的105%以下。

    Spark plug and method for manufacturing the spark plug
    27.
    发明授权
    Spark plug and method for manufacturing the spark plug 有权
    火花塞和火花塞的制造方法

    公开(公告)号:US07321187B2

    公开(公告)日:2008-01-22

    申请号:US11451469

    申请日:2006-06-13

    IPC分类号: H01T13/20

    CPC分类号: H01T13/32 H01T21/02

    摘要: A ground-electrode spark portion 32 is formed from a noble metal which contains Pt as a main component, and is joined to a main metal portion of the ground electrode 4 via an alloy layer which has a thickness ranging from 0.5 μm to 100 μm and in which the noble metal that constitutes the ground-electrode spark portion 32 and the metal that constitutes the main metal portion of the ground electrode 4 are alloyed with each other. The ground-electrode spark portion 32 is configured such that a distal end surface 32t facing a spark discharge gap g is smaller in diameter than a bottom surface 32u joined to the ground electrode 4; and the distal end surface 32t is protrusively located beyond the side surface 4s of the ground electrode 4. When the ground-electrode spark portion 32 is viewed in plane from the distal end surface 32t, a portion of the surface of the ground-electrode spark portion 32 is viewed as a peripheral exposed-region surface 32p which is exposed on the side surface 4s of the ground electrode 4 so as to surround the distal end surface 32t.

    摘要翻译: 接地电极火花部32由含有Pt作为主要成分的贵金属形成,并且通过厚度为0.5μm〜100μm的合金层与接地电极4的主金属部接合, 其中构成接地电极火花部分32的贵金属和构成接地电极4的主金属部分的金属彼此合金化。 接地电极火花部32构成为,面向火花放电间隙g的前端面32t的直径小于接合于接地电极4的底面32u的直径。 并且远端表面32t突出地位于接地电极4的侧表面4s之外。 当从前端面32t看平面处接地电极火花部32时,接地电极火花部32的一部分表面被看作暴露在侧面的周边露出区域表面32p 接地电极4的表面4s,以围绕远端表面32t。

    Spark plug for internal combustion engine
    28.
    发明申请
    Spark plug for internal combustion engine 有权
    内燃机火花塞

    公开(公告)号:US20070216277A1

    公开(公告)日:2007-09-20

    申请号:US11717638

    申请日:2007-03-14

    IPC分类号: H01T13/20

    摘要: A spark plug including: a center electrode as defined herein; a substantially cylindrical insulator as defined herein; a cylindrical metal shell as defined herein; and a ground electrode as defined herein, wherein a spark discharge gap is provided between the leading end portion of the center electrode and the leading end portion of the ground electrode, and the ground electrode has a bulging curved face on a side opposite to a side in which the center electrode is provided, and a maximum of width of the ground electrode within a range of ±1 mm from a center point of the spark discharge gap in the axial direction, as viewed in a direction where the center electrode and the ground electrode overlap, is 105% or less of a width of an ordinary portion having a substantially constant width.

    摘要翻译: 一种火花塞,包括:如本文所定义的中心电极; 如本文所定义的基本上圆柱形的绝缘体; 如本文所定义的圆柱形金属壳; 以及如本文所定义的接地电极,其中在中心电极的前端部分和接地电极的前端部分之间设置火花放电间隙,并且接地电极在与侧面相反的一侧具有凸出的曲面 其中设置中心电极,并且从中心电极和地面的方向观察,距离火花放电间隙的轴向中心点±1mm的范围内的接地电极的最大宽度 电极重叠的宽度为宽度基本恒定的普通部分的宽度的105%以下。

    Semiconductor device and method for manufacturing semiconductor device
    30.
    发明授权
    Semiconductor device and method for manufacturing semiconductor device 有权
    半导体装置及半导体装置的制造方法

    公开(公告)号:US06881657B2

    公开(公告)日:2005-04-19

    申请号:US10889100

    申请日:2004-07-13

    摘要: In a method for forming a semiconductor device, the major surface of a substrate is separated into a first element region for forming a first field-effect transistor and a second element region for forming a second field-effect transistor. A silicon nitride film is formed in each of the first and second element regions. Thereafter, the silicon nitride film formed in the second element region is removed, and the substrate is subjected to heat treatment in an ambient that contains nitrogen oxide. Thereby, the silicon nitride film in the first element region is oxidized to form an oxynitride film, and a silicon oxynitride film is formed in the second element region. Thereafter, a high-dielectric-constant film is formed on the silicon oxynitride films in each of the first and second element regions.

    摘要翻译: 在形成半导体器件的方法中,将衬底的主表面分离成用于形成第一场效应晶体管的第一元件区域和用于形成第二场效应晶体管的第二元件区域。 在第一和第二元件区域中的每一个中形成氮化硅膜。 此后,除去形成在第二元件区域中的氮化硅膜,并且在包含氮氧化物的环境中对衬底进行热处理。 因此,第一元件区域中的氮化硅膜被氧化以形成氧氮化物膜,并且在第二元件区域中形成氧氮化硅膜。 此后,在第一和第二元件区域中的每一个中的氮氧化硅膜上形成高介电常数膜。