Etch endpoint detection
    61.
    发明授权
    Etch endpoint detection 有权
    蚀刻端点检测

    公开(公告)号:US06228277B1

    公开(公告)日:2001-05-08

    申请号:US09172456

    申请日:1998-10-14

    IPC分类号: H01L2166

    摘要: The specification describes an interferometric in-situ end point detection technique for plasma etching in which the end point is predicted before any overetching occurs. It is based on the recognition that the wavelength of the monitoring beam can be selected so that only a single interferometric fringe appears before clearing. Knowing there is only one fringe, detection is simplified and the etching process can be terminated while a finite but small thickness of the layer remains. This allows etching partial thicknesses of layers. It also allows a two step etch process wherein the etch chemistry can be changed to a highly selective etch to complete clearing of the layer.

    摘要翻译: 本说明书描述了用于等离子体蚀刻的干涉式原位终点检测技术,其中在任何过蚀刻发生之前预测终点。 基于这样的认识,可以选择监测光束的波长,使得在清除之前仅出现单个干涉条纹。 知道只有一个边缘,检测被简化,并且蚀刻过程可以终止,同时层的有限但较小的厚度保留。 这允许蚀刻层的部分厚度。 它还允许两步蚀刻工艺,其中蚀刻化学物质可以改变为高选择性蚀刻以完成层的清除。

    Easy-exchangeable head lamp for automobiles
    62.
    发明授权
    Easy-exchangeable head lamp for automobiles 失效
    易于更换的汽车头灯

    公开(公告)号:US06089735A

    公开(公告)日:2000-07-18

    申请号:US998786

    申请日:1997-12-29

    申请人: Heon Lee

    发明人: Heon Lee

    CPC分类号: B60Q1/007 F21S48/1104

    摘要: A removable bulb assembly is provided for head lamp structures for automobiles. An upper surface of the housing of the structure has an opening through which the bulb assembly can be inserted or removed. A similar opening is provided in an upper surface of a reflector within the housing. The bulb assembly is removably mounted within the reflector. When necessary, the bulb assembly is removed from the housing to replace a bulb of the assembly.

    摘要翻译: 为汽车的头灯结构提供了可移除的灯泡组件。 该结构的壳体的上表面具有开口,灯泡组件可以通过该开口插入或移除。 类似的开口设置在壳体内的反射器的上表面中。 灯泡组件可拆卸地安装在反射器内。 必要时,将灯泡组件从外壳中取出以更换组件的灯泡。

    Bypass device for automatic transmission fluid provided with a thermal
expansion bar
    63.
    发明授权
    Bypass device for automatic transmission fluid provided with a thermal expansion bar 失效
    带有热膨胀杆的自动变速器油路旁路装置

    公开(公告)号:US6012550A

    公开(公告)日:2000-01-11

    申请号:US994265

    申请日:1997-12-19

    申请人: Heon Lee

    发明人: Heon Lee

    摘要: A bypass device for ATF (automatic transmission fluid) is disclosed. The bypass device of this invention has a valve housing with a plurality of ports. A spring-biased valve spool is movably received in the housing, while the thermal expansion bar is inserted into one end of the spool at a position opposite to a valve spring. The expansion bar selectively and thermally expands in accordance with the ATF temperature, thus moving the spool with two internal passages and one bypass passage being selectively formed in the valve housing. The device allows ATF to selectively bypass an ATF cooler in the event the ATF temperature is substantially low enough to allow the ATF to be free from any requirement of cooling, thus allowing the ATF at an appropriate temperature to circulate in the automatic transmission.

    摘要翻译: 公开了一种用于ATF(自动变速器油)的旁通装置。 本发明的旁路装置具有带多个端口的阀壳体。 弹簧偏压的阀芯可移动地容纳在壳体中,而热膨胀杆在与阀弹簧相对的位置插入阀芯的一端。 膨胀杆根据ATF温度选择性地和热膨胀,从而使两个内部通道和一个旁通通道选择性地形成在阀壳体中移动。 该装置允许ATF选择性地旁路ATF冷却器,在ATF温度基本上足够低以允许ATF不需要冷却的情况下,从而允许ATF在适当温度下在自动变速器中循环。

    Negative active material for lithium secondary battery and method for preparating same
    64.
    发明申请
    Negative active material for lithium secondary battery and method for preparating same 有权
    锂二次电池用负极活性物质及其制备方法

    公开(公告)号:US20070190413A1

    公开(公告)日:2007-08-16

    申请号:US10566344

    申请日:2004-07-29

    IPC分类号: H01M4/58 B05D5/12

    摘要: Provided are an anode active material for a lithium secondary battery having high reversible capacity and excellent charge/discharge efficiency, comprising a complex composed of ultra-fine Si phase particles and an oxide surrounding the ultra-fine Si phase particles, and a carbon material; and a method for preparing the same. The present invention also provides a method for preparing an anode active material for a lithium secondary battery comprising producing a complex composed of ultra-fine Si particles and an oxide surrounding the ultra-fine Si particles by mixing a silicon oxide and a material having an absolute value of oxide formation enthalpy (ΔHfor) greater than that of the silicon oxide and negative oxide formation enthalpy by a mechanochemical process or subjecting them to a thermochemical reaction to reduce the silicon oxide; and mixing the Si phase-containing oxide complex and carbon material.

    摘要翻译: 本发明提供一种锂二次电池的负极活性物质,其具有高的可逆容量和优异的充放电效率,包括由超细Si相颗粒和围绕超细Si相颗粒的氧化物组成的复合体和碳材料; 及其制备方法。 本发明还提供一种锂二次电池用负极活性物质的制造方法,其特征在于,通过混合氧化硅和绝缘材料,制造由超细Si粒子和超细Si粒子构成的氧化物构成的络合物 通过机械化学方法的氧化物形成焓值(ΔH)大于氧化硅的值和负氧化物形成焓值,或使其进行热化学反应以还原氧化硅; 并混合含Si相的氧化物络合物和碳材料。

    Radial foil bearing
    65.
    发明申请
    Radial foil bearing 有权
    径向箔轴承

    公开(公告)号:US20070183697A1

    公开(公告)日:2007-08-09

    申请号:US10597957

    申请日:2005-02-14

    申请人: Heon Lee

    发明人: Heon Lee

    IPC分类号: F16C32/06

    CPC分类号: F16C17/024 F16C27/02

    摘要: The present invention provides a radial foil bearing for supporting a high-speed rotating shaft. The radial foil bearing comprises a top foil (1): a key (2) welded to a cut portion of the top foil; an inner bump coil (3) disposed outwards of the top foil, the inner bump being formed of a wider and higher bump and a narrower and lower bump alternately arranged; an outer bump foil (4) disposed outwards of the inner coil, the outer bump having a height lower the that of the narrower and lower bump of the inner bump foil; a bump sheet (5) for fixing the inner bump and the outer bump; and a bearing housing (6) disposed outwards of the bump sheet and having a key groove (7).

    摘要翻译: 本发明提供一种用于支撑高速旋转轴的径向箔片轴承。 径向箔片轴承包括顶部箔片(1):焊接到顶部箔片的切割部分的键(2) 设置在所述顶部箔的外侧的内部凸起线圈(3),所述内部凸起由更宽和更高的凸块形成,并且交替地布置有较小和较小的凸块; 设置在所述内部线圈的外侧的外部凸起箔(4),所述外部凸起的高度低于所述内部凸块箔的较窄和下部凸起的高度; 用于固定所述内凸块和所述外凸块的凸块(5); 以及设置在凸块的外侧并具有键槽(7)的轴承壳体(6)。

    Reflection plate for backlight unit and backlight unit of liquid crystal display having good thermal conductivity
    66.
    发明申请
    Reflection plate for backlight unit and backlight unit of liquid crystal display having good thermal conductivity 有权
    液晶显示器的背光单元和背光单元的反射板具有良好的导热性

    公开(公告)号:US20070047253A1

    公开(公告)日:2007-03-01

    申请号:US11511628

    申请日:2006-08-29

    IPC分类号: A47F3/00

    摘要: The present invention relates to a reflection plate for a backlight unit in a liquid crystal display device, and more particularly, to a reflection plate for a backlight unit in a liquid crystal display device, which is made of a thermoplastic thermal conductive resin composition having a thermal conductivity of at least 0.35 W/mK, thereby effectively solving the thermal problem of the backlight unit, and having excellent properties such as shock resistance, heat resistance, mechanical strength, and the like, as well as having excellent reflectivity, thereby improving the durability of the liquid crystal display device. Furthermore, the present invention relates to a backlight unit of a liquid crystal display device, comprising a reflection plate positioned at a lower portion of a lamp of the backlight unit for reflecting the light coming out of the lamp, a supporting rod for the lamp, and a lower plate functioning as a heat sink, wherein the reflection plate and the lower plate are made of the same material, thereby effectively solving the thermal problem of the backlight unit, and simplifying the manufacturing process.

    摘要翻译: 本发明涉及一种液晶显示装置中的背光单元用反射板,更具体地,涉及一种液晶显示装置中的背光单元用反射板,该反射板由热塑性导热性树脂组合物 热导率至少为0.35W / mK,从而有效地解决了背光单元的热问题,并且具有优异的耐冲击性,耐热性,机械强度等特性,并且具有优异的反射率,从而改善了 液晶显示装置的耐久性。 此外,本发明涉及一种液晶显示装置的背光单元,包括位于背光单元的灯的下部的反射板,用于反射从灯出来的光,用于灯的支撑杆, 以及用作散热器的下板,其中反射板和下板由相同的材料制成,从而有效地解决了背光单元的热问题,并简化了制造工艺。

    Method to etch poly Si gate stacks with raised STI structure
    67.
    发明授权
    Method to etch poly Si gate stacks with raised STI structure 有权
    蚀刻具有凸起的STI结构的多晶硅栅极叠层的方法

    公开(公告)号:US07153781B2

    公开(公告)日:2006-12-26

    申请号:US10638673

    申请日:2003-08-11

    IPC分类号: H01L21/302

    摘要: In a process for etching poly Si gate stacks with raised STI structure where the thickness of poly Si gates at the AA and STI are different, the improvement comprising: a) etching a gate silicide layer+a poly Si 2 layer; b) forming a continuous poly Si passivation layer on sidewalls of the silicide and poly Si 2 layers and at the interface of the poly Si 2 layer and a poly Si 1 layer and affecting thermal oxidation to form an underlying thin Si oxide gate layer; c) affecting a Si oxide breakthrough etch to clear the passivation layer at interface of the poly Si 2 and the poly Si 1 layers while leaving intact the passivation layer on the sidewalls of the silicide and the poly Si 2 layers; and d) etching the poly Si 1 layer with an oxide selective process to preserve the underlying thin gate oxide and thin passivation layer at the sidewall to obtain vertical profiles of poly Si gate stacks both at the AA and the STI oxide.

    摘要翻译: 在用于蚀刻具有凸起的STI结构的多晶硅栅极堆叠的过程中,其中AA和STI处的多晶硅栅极的厚度不同,其改进包括:a)蚀刻栅极硅化物层+多晶硅层; b)在硅化物和多晶硅层的侧壁上以及在多晶硅层和多晶硅层的界面处形成连续的多晶硅钝化层,并影响热氧化以形成下薄的氧化硅栅极层; c)影响Si氧化物穿透蚀刻以在多晶硅2和多晶硅层的界面处清除钝化层,同时在硅化物和多晶硅层的侧壁上完整地保留钝化层; 和d)用氧化物选择性工艺蚀刻多晶Si层,以在侧壁处保留下面的薄栅极氧化物和薄的钝化层,以在AA和STI氧化物上获得多晶硅栅极叠层的垂直分布。

    Torque converter for vehicle
    68.
    发明申请
    Torque converter for vehicle 审中-公开
    车辆转矩转换器

    公开(公告)号:US20050241901A1

    公开(公告)日:2005-11-03

    申请号:US11056252

    申请日:2005-02-14

    IPC分类号: F16H41/26 F16H45/02

    摘要: A torque converter for a vehicle includes a front cover integrally formed with a boss to which a crank shaft of an engine side is connected, an impeller connected to the front cover to rotate together with the front cover, a turbine disposed facing the impeller, a stator disposed between the impeller and the turbine to convert flow of oil directed from the turbine, and a lockup clutch mechanism for directly connecting the engine to the turbine. The impeller, turbine, stator define a torque fluid actuating portion. An actuating chamber C has a ratio (D2/D1) of an inner diameter D2 to an outer diameter D1 is in a range of about 0.55-0.61.

    摘要翻译: 一种用于车辆的变矩器,包括:前盖,其整体地形成有与发动机侧的曲轴连接的凸台;连接到前盖的叶轮与前盖一起旋转,与所述叶轮相对设置的涡轮机; 定子设置在叶轮和涡轮之间以转换从涡轮机引导的油流,以及用于将发动机直接连接到涡轮机的锁止离合器机构。 叶轮,涡轮机,定子限定了扭矩流体致动部分。 致动室C的内径D 2与外径D 1的比(D 2 / D 1)在约0.55-0.61的范围内。

    METHOD OF MAKING A MAGNETIC TUNNEL JUNCTION DEVICE
    69.
    发明申请
    METHOD OF MAKING A MAGNETIC TUNNEL JUNCTION DEVICE 有权
    制造磁性隧道接头装置的方法

    公开(公告)号:US20050156215A1

    公开(公告)日:2005-07-21

    申请号:US11080092

    申请日:2005-03-14

    申请人: Heon Lee

    发明人: Heon Lee

    CPC分类号: H01L27/222 H01L43/12

    摘要: A method of making a magnetic tunnel junction device is disclosed. The magnetic tunnel junction device includes a magnetic tunnel junction stack and an electrically non-conductive spacer in contact with a portion of the magnetic tunnel junction stack. The spacer electrically insulates a portion of the magnetic tunnel junction stack from an electrically conductive material used for a via that is in contact with the magnetic tunnel junction stack and a top conductor. The spacer can also prevent an electrical short between a bottom conductor and the top conductor. The spacer can prevent electrical shorts when the magnetic tunnel junction stack and a self-aligned via are not aligned with each other.

    摘要翻译: 公开了制造磁性隧道结装置的方法。 磁性隧道结装置包括磁性隧道结叠层和与磁性隧道结叠层的一部分接触的非导电间隔物。 间隔件将磁性隧道结堆叠的一部分与用于与磁性隧道结叠层和顶部导体接触的通路的导电材料电绝缘。 隔离器还可以防止底部导体和顶部导体之间的电短路。 当磁性隧道结堆叠和自对准通孔彼此不对齐时,间隔件可以防止电气短路。

    Hardened nano-imprinting stamp
    70.
    发明申请
    Hardened nano-imprinting stamp 审中-公开
    硬化纳米印记邮票

    公开(公告)号:US20050150404A1

    公开(公告)日:2005-07-14

    申请号:US11065171

    申请日:2005-02-23

    摘要: A hardened nano-imprinting stamp and a method of forming a hardened nano-imprinting stamp are disclosed. The hardened nano-imprinting stamp includes a plurality of silicon-based nano-sized features that have an hardened shell of silicon carbide, silicon nitride, or silicon carbide nitride. The hardened shell is made harder than the underlying silicon by a plasma carburization and/or a plasma nitridation process. During the plasma process atoms of carbon and/or nitrogen bombard and penetrate a plurality of exposed surfaces of the nano-sized features and chemically react with the silicon to form the hardened shell of silicon carbide, silicon nitride, or silicon carbide nitride. The lifetime, durability, economy, and accuracy of the resulting hardened nano-imprinting stamp are improved.

    摘要翻译: 公开了一种硬化的纳米压印印模和形成硬化的纳米压印印模的方法。 硬化的纳米压印印模包括多个硅基纳米尺寸特征,其具有碳化硅,氮化硅或碳化硅氮化物的硬化壳。 通过等离子体渗碳和/或等离子体氮化处理使硬化的壳比下面的硅更硬。 在等离子体工艺期间,碳和/或氮原子轰击并穿透纳米尺寸特征的多个暴露表面并与硅发生化学反应以形成碳化硅,氮化硅或碳化硅氮化物的硬化壳。 提高了所得到的硬化纳米压印印模的寿命,耐久性,经济性和精度。