Physical based LNT regeneration strategy
    3.
    发明申请
    Physical based LNT regeneration strategy 失效
    基于物理的LNT再生策略

    公开(公告)号:US20090025367A1

    公开(公告)日:2009-01-29

    申请号:US11880950

    申请日:2007-07-25

    IPC分类号: F01N3/20

    摘要: A lean NOX trap is a diesel exhaust aftertreatment system is selectively denitrated in a manner that addresses unreliability of NOX sensor data. According to one concept, data from a NOX is ignored or given decreased weight in a period immediately following a denitration. According to another concept, denitration is made contingent on both a first and a second criteria being met. The first criteria relates to the amount of NOX stored in the LNT or remaining NOX storage capacity of the LNT. The second criteria relates to the current performance of the exhaust treatment system, or a portion thereof, as determined from one or more measurements of NOX concentration in the exhaust. This reduces premature denitrations and associated unnecessary fuel expenditures resulting from inaccurate NOX concentration data and transient events

    摘要翻译: 精益NOX捕集器是以解决NOX传感器数据的不可靠性的方式选择性地脱硝柴油机排气后处理系统。 根据一个概念,来自NOX的数据被忽略,或者在脱氮之后的时间段内减轻重量。 根据另一个概念,脱硝是根据符合第一和第二标准而进行的。 第一个标准涉及储存在LNT中的NOX量或LNT的剩余NOX储存容量。 第二标准涉及排气处理系统的当前性能,或其一部分,其根据排气中的一氧化氮浓度的一个或多个测量结果确定。 这可以减少由于不准确的NOX浓度数据和瞬态事件导致的过早脱硝和相关的不必要的燃料费用

    High numerical aperture optical focusing device for use in data storage systems
    4.
    发明授权
    High numerical aperture optical focusing device for use in data storage systems 有权
    用于数据存储系统的高数值孔径光学聚焦装置

    公开(公告)号:US06185051B2

    公开(公告)日:2001-02-06

    申请号:US09338785

    申请日:1999-06-23

    IPC分类号: G02B1318

    摘要: A near-field optical or MO data storage system uses an optical focusing device for focusing an incident optical beam to a small size focal spot. The optical focusing device includes an optically transmissive body which is defined by a generally flat incident surface, a flat, bottom surface disposed opposite and parallel to the incident surface, and a reflective side coated with a reflective layer for reflecting the optical beam through the body toward the bottom surface. The bottom surface defines a focal plane on which the focal spot is formed, for generating a localized evanescent field. The focal spot is located along a central axis P, in very close proximity to the data storage disk, such that the localized evanescent field interacts with the disk, for enabling data to be transduced to and from the disk by effecting near field coupling. An electro-magnetic coil or coil assembly, can optionally be formed on the bottom surface, co-axially with the focal spot, for generating a desired write magnetic field. The reflective side of the optical focusing device preferably has a parabola shaped curvature, but other shapes can alternatively be selected. For example, the side curvature can have a tilted parabola shape.

    摘要翻译: 近场光学或MO数据存储系统使用光聚焦装置将入射光束聚焦到小尺寸焦点。 该光学聚焦装置包括光学透射体,其由大致平坦的入射表面,与入射表面相对并平行设置的平坦的底表面限定,反射面涂覆有反射层,用于将光束反射通过本体 朝向底面。 底表面限定焦平面,焦平面形成在其上,用于产生局部渐逝场。 焦点沿着中心轴P位于数据存储盘非常接近处,使得局部的消逝场与磁盘相互作用,以通过进行近场耦合使数据能够被传送到磁盘。 电磁线圈或线圈组件可以可选地形成在底表面上,与焦斑同轴地形成,以产生所需的写入磁场。 光学聚焦装置的反射侧优选地具有抛物线形曲率,但是也可以选择其它形状。 例如,侧曲率可以具有倾斜的抛物线形状。

    Near field magneto-optical head made using wafer processing techniques
    5.
    发明授权
    Near field magneto-optical head made using wafer processing techniques 失效
    使用晶片处理技术制造的近场磁光头

    公开(公告)号:US6130779A

    公开(公告)日:2000-10-10

    申请号:US111098

    申请日:1998-07-06

    摘要: The method of making and self-aligning a magneto-optical head at a wafer level is as follows: A flat optical substrate is molded or heat pressed in batches as a wafer level to form the desired lens shapes. Coil cavities or depressions are simultaneously formed with the lens to accommodate the coil assembly. Conductive plugs are formed in proximity to the cutting lines, for wire bonding attachment to the coil. The plugs are filled with a conductive material such as copper. The plugs do not extend through the entire depth of the optical wafer, thus further facilitating the mass production of the integrated heads. The slider body wafer is formed from silicon or other appropriate material. The slider body wafer and the lens/coil wafer are bonded. Coils and pedestals are formed on the lens / coil plate using thin-film processing techniques. Reflective surfaces are deposited on the bottom surface of the substrate, opposite the lens. The mirror material around the pedestal areas and plugs is masked and removed. An alumina layer is then deposited to define the air bearing surface and the pedestal. Yokes are then formed by means of lithography and plating in the base and sides of the depressions to assume a desired shape. A series of alternating insulating layers and conductive coil layers is formed. A protective layer seals the coil assembly, and is lapped to correct the lens thickness and to provide proper focal plane.

    摘要翻译: 在晶片级别制造和自动对准磁光头的方法如下:平板光学基板被成型或成批地热压成晶片级以形成所需的透镜形状。 线圈腔或凹陷部分与透镜同时形成以容纳线圈组件。 导电插塞形成在切割线附近,用于与线圈的引线接合。 塞子填充有诸如铜的导电材料。 插头不延伸穿过光学晶片的整个深度,从而进一步促进了集成头的批量生产。 滑块体晶片由硅或其它合适的材料形成。 滑块体晶片和透镜/线圈晶片接合。 使用薄膜加工技术在透镜/线圈板上形成线圈和基座。 反射表面沉积在基底的与透镜相对的底表面上。 底座区域和插头周围的镜子材料被遮蔽并移除。 然后沉积氧化铝层以限定空气轴承表面和基座。 然后通过在凹部的基部和侧面中的光刻和电镀形成轭以呈现期望的形状。 形成一系列交替绝缘层和导电线圈层。 保护层密封线圈组件,并且被研磨以校正透镜厚度并提供适当的焦平面。

    METHODS AND APPARATUS FOR UNIFORMLY METALLIZATION ON SUBSTRATES
    6.
    发明申请
    METHODS AND APPARATUS FOR UNIFORMLY METALLIZATION ON SUBSTRATES 有权
    用于基底上均匀金属化的方法和装置

    公开(公告)号:US20140216940A1

    公开(公告)日:2014-08-07

    申请号:US14127285

    申请日:2011-06-24

    IPC分类号: H01L21/02 C25D21/10 C25D17/00

    摘要: An apparatus for substrate metallization from electrolyte is provided. The apparatus comprises: an immersion cell containing metal salt electrolyte; at least one electrode connecting to at least one power supply; an electrically conductive substrate holder holding at least one substrate to expose a conductive side of the substrate to face the at least one electrode; an oscillating actuator for oscillating the substrate holder with an amplitude and a frequency; at least one ultrasonic device with an operating frequency and an intensity, disposed in the metallization apparatus; at least one ultrasonic power generator connecting to the ultrasonic device; at least one inlet for metal slat electrolyte feeding; and at least one outlet for metal salt electrolyte draining.

    摘要翻译: 提供了一种用于从电解质进行衬底金属化的设备。 该装置包括:含有金属盐电解质的浸液池; 连接至少一个电源的至少一个电极; 保持至少一个基板的导电基板保持器,以暴露所述基板的导电侧面对所述至少一个电极; 用于以幅度和频率振荡衬底保持器的振荡致动器; 设置在所述金属化装置中的具有工作频率和强度的至少一个超声装置; 连接到所述超声波装置的至少一个超声波发生发电机; 用于金属板条电解质进料的至少一个入口; 和用于金属盐电解液排出的至少一个出口。

    Methods and apparatus for cleaning semiconductor wafers
    7.
    发明授权
    Methods and apparatus for cleaning semiconductor wafers 有权
    用于清洁半导体晶片的方法和设备

    公开(公告)号:US08580042B2

    公开(公告)日:2013-11-12

    申请号:US12734983

    申请日:2007-12-10

    IPC分类号: B08B3/00 B08B7/00

    CPC分类号: H01L21/67051

    摘要: An apparatus for cleaning and conditioning the surface of a semiconductor substrate such as wafer includes a rotatable chuck, a chamber, a rotatable tray for collecting cleaning solution with one or more drain outlets, multiple receptors for collecting multiple cleaning solutions, a first motor to drive chuck, and a second motor to drive the tray. The drain outlet in the tray can be positioned directly above its designated receptor located under the drain outlet. The cleaning solution collected by the tray can be guided into designated receptor. One characteristic of the apparatus is having a robust and precisely controlled cleaning solution recycle with minimum cross contamination.

    摘要翻译: 用于清洁和调理诸如晶片的半导体衬底的表面的设备包括可转动卡盘,腔室,用于收集具有一个或多个排出口的清洁溶液的可旋转托盘,用于收集多个清洁溶液的多个受体,用于驱动的​​第一马达 卡盘和第二马达驱动托盘。 托盘中的排水出口可以位于排水出口下方的指定接收器的正上方。 由托盘收集的清洁溶液可以被引导到指定的受体中。 该设备的一个特征是具有坚固且精确控制的清洁溶液循环,具有最小的交叉污染。

    Diesel oxidation catalyst efficiency diagnostic method
    8.
    发明授权
    Diesel oxidation catalyst efficiency diagnostic method 有权
    柴油氧化催化剂效率诊断方法

    公开(公告)号:US08443589B2

    公开(公告)日:2013-05-21

    申请号:US11098185

    申请日:2005-04-04

    IPC分类号: F01N3/00

    摘要: A diesel oxidation catalyst (DOC) testing system includes a DOC that is located in an exhaust system of a vehicle. A control module verifies proper operation of the DOC during a post-fuel injection process in an engine of the vehicle. The control module computes a predicted temperature of exhaust gases at an output of the DOC that corresponds with proper operation of the DOC during the post-fuel injection process, determines an actual temperature of the exhaust gases during the post-fuel injection process, and activates an alarm indicator when a difference between the predicted temperature and the actual temperature is greater than a first predetermined value. A first temperature sensor is located downstream from the DOC in the exhaust system. The first temperature sensor communicates with the control module, generates the actual temperature, and transmits the actual temperature to the control module.

    摘要翻译: 柴油氧化催化剂(DOC)测试系统包括位于车辆的排气系统中的DOC。 在车辆的发动机中的后燃料喷射过程中,控制模块验证DOC的正确操作。 控制模块计算在燃料喷射过程中DOC对应于DOC的适当操作的DOC输出处的废气的预测温度,确定后燃料喷射过程中废气的实际温度,并激活 当预测温度和实际温度之间的差大于第一预定值时的报警指示器。 第一温度传感器位于排气系统中DOC的下游。 第一个温度传感器与控制模块通信,产生实际温度,并将实际温度传送到控制模块。

    Current Sharing Method of DC Power Supply and Device Thereof
    9.
    发明申请
    Current Sharing Method of DC Power Supply and Device Thereof 有权
    直流电源及其装置的电流共享方法

    公开(公告)号:US20120204053A1

    公开(公告)日:2012-08-09

    申请号:US13500910

    申请日:2010-09-15

    申请人: Chuan He

    发明人: Chuan He

    IPC分类号: G06F1/26 G06F11/30

    CPC分类号: H02J1/102 Y02P80/14

    摘要: A current sharing method and device for a DC power supply are provided, and the method includes: taking a latest detected bus current as a reference current to perform current sharing control on a local host current; calculating and timing sending time of the local host current according to the latest detected bus current, the local host current, and a preset corresponding relationship between a difference between the local host current and the bus current and the sending time of the local host current, and if no new bus current is detected within a timing time, sending the local host current as a new bus current to a bus when the timing times out. The method has small communication traffic and no master-slave relationship, and is simple to control, which reduces the difficulty of system development and improves the system reliability.

    摘要翻译: 提供了一种用于直流电源的电流共享方法和装置,该方法包括:以最新的检测总线电流为参考电流,对本地主机电流进行电流共享控制; 根据最新检测到的总线电流,本地主机电流和本地主机电流与总线电流之间的预置对应关系以及本地主机电流的发送时间来计算和定时发送本地主机电流时间, 并且如果在定时时间内没有检测到新的总线电流,则当定时超时时,将本地主机电流作为新的总线电流发送到总线。 该方法具有通信流量小,无主从关系,易于控制,降低了系统开发难度,提高了系统可靠性。