Method of controlling electron beam focusing of pierce-type electron gun and control apparatus therefor
    1.
    发明授权
    Method of controlling electron beam focusing of pierce-type electron gun and control apparatus therefor 有权
    控制穿孔式电子枪电子束聚焦的方法及其控制装置

    公开(公告)号:US08198797B2

    公开(公告)日:2012-06-12

    申请号:US12446584

    申请日:2007-10-18

    IPC分类号: H01J29/46

    摘要: [Object] In the control of electron beam focusing of a pierce-type electron gun, any influences from the space charge effect and space charge neutralizing action within the electron gun are eliminated to attain complete control of an electron beam.[Solving Means] Feedback control of the pressure within the electron gun is performed by directly measuring temperature at an internal of the pierce-type electron gun. It is desirable that locations where the direct measurement of the temperature at the internal of the electron gun is performed are an anode (39) and a flow register (43). Further, the direct measurement can be performed at any one of a ring, an aperture and an exhaust pipe provided at an outlet or an inlet of any one of a cathode chamber (31), an intermediate chamber, and a scanning chamber (33). Accordingly, all of stabilization of beam producing area (optimized design of electron gun itself), stabilization of beam transporting portion and stabilization of beam using portion have become appropriate.

    摘要翻译: 目的在穿透型电子枪的电子束聚焦的控制中,消除了电子枪内的空间电荷效应和空间电荷中和作用的任何影响,以完全控制电子束。 [解决方法]电子枪内的压力的反馈控制通过直接测量穿孔式电子枪内部的温度来进行。 期望进行电子枪内部的温度的直接测量的位置是阳极(39)和流动寄存器(43)。 此外,直接测量可以在设置在阴极室(31),中间室和扫描室(33)中的任一个的出口或入口处的环,孔和排气管中的任一个处进行, 。 因此,射束产生区域的所有稳定(电子枪本身的优化设计),光束传送部分的稳定和光束使用部分的稳定已经变得合适。

    Light Emitting Diode Module
    3.
    发明申请
    Light Emitting Diode Module 审中-公开
    发光二极管模块

    公开(公告)号:US20090046466A1

    公开(公告)日:2009-02-19

    申请号:US12191387

    申请日:2008-08-14

    IPC分类号: F21V29/02

    摘要: A light emitting diode (LED) module is disclosed. The LED module includes a base, a LED component, a pressing piece, and a plurality of screws. The base has a top surface and a positioning hole on the top surface. The LED component has a bottom surface and includes a positioning protrusion on the bottom surface. Wherein after the LED component is disposed on the base, the positioning protrusion is coupled with the positioning hole to position the LED component at the base. A pin of the LED component is located between the pressing piece and the base. The screws are used to screw the pressing member on the base.

    摘要翻译: 公开了一种发光二极管(LED)模块。 LED模块包括基座,LED部件,按压片和多个螺钉。 基座上表面有一个顶面和一个定位孔。 LED部件具有底面并且在底面上包括定位突起。 其中在LED部件设置在基座上之后,定位突起与定位孔耦合以将LED部件定位在基座处。 LED组件的一个引脚位于按压件和底座之间。 螺钉用于将按压构件拧在基座上。

    Method for eliminating duo loading effect using a via plug
    5.
    发明申请
    Method for eliminating duo loading effect using a via plug 有权
    使用通孔插头消除二重负载效应的方法

    公开(公告)号:US20080308944A1

    公开(公告)日:2008-12-18

    申请号:US12135008

    申请日:2008-06-06

    IPC分类号: H01L23/48 H01L21/44

    CPC分类号: H01L21/76808

    摘要: Method for eliminating loading effect using a via plug. According to an embodiment, the present invention provides a method of processing an integrated circuit wherein a loading effect is reduced. The method includes a step for providing a substrate, which is characterized by a first thickness. The method also includes a stop for forming an inter metal dielectric layer overlaying the substrate. The inter metal dielectric layer is characterized by a second thickness. The method additionally includes a step for forming a first photoresist layer overlaying the inter metal dielectric layer. The first photoresist layer is associated with a first pattern. Additionally, the method includes a step for forming a first opening positioned at least partially inside the inter metal dielectric layer. The first via opening is characterized by a first depth. The method additionally includes a step for removing the first photoresist layer. The method further includes a step for forming a via plug.

    摘要翻译: 使用通孔插头消除负载效应的方法。 根据一个实施例,本发明提供了一种处理集成电路的方法,其中减小了负载效应。 该方法包括提供基板的步骤,其特征在于第一厚度。 该方法还包括用于形成覆盖基板的金属间介电层的停止。 金属间介电层的特征在于第二厚度。 该方法还包括用于形成覆盖金属间介电层的第一光致抗蚀剂层的步骤。 第一光致抗蚀剂层与第一图案相关联。 另外,该方法包括用于形成至少部分地位于金属间介电层内部的第一开口的步骤。 第一通孔开口的特征在于第一深度。 该方法还包括用于去除第一光致抗蚀剂层的步骤。 该方法还包括形成通孔塞的步骤。

    Structures and methods for selectively applying a well bias to portions of a programmable device
    7.
    发明授权
    Structures and methods for selectively applying a well bias to portions of a programmable device 有权
    用于选择性地将井偏压施加到可编程设备的部分的结构和方法

    公开(公告)号:US06621325B2

    公开(公告)日:2003-09-16

    申请号:US09956203

    申请日:2001-09-18

    IPC分类号: H03K301

    摘要: Structures and methods for selectively applying a well bias to only those portions of a PLD where such a bias is necessary or desirable, e.g., applying a positive well bias to transistors on critical paths within a user's design. A substrate for an integrated circuit includes a plurality of wells, each of which can be independently and programmably biased with the same or a different well bias voltage. In one embodiment, FPGA implementation software automatically determines the critical paths and generates a configuration bitstream that enables positive well biasing only for the transistors participating in the critical paths, or only for programmable logic elements (e.g., CLBs or lookup tables) containing those transistors. In another embodiment, negative well biasing is selectively applied to reduce leakage current.

    摘要翻译: 用于选择性地将阱偏压施加到PLD的那些需要或期望的偏置的那些部分的结构和方法,例如在用户设计中的关键路径上的晶体管施加正的阱偏置。 用于集成电路的衬底包括多个阱,每个阱可以以相同或不同的阱偏置电压独立地且可编程地偏置。 在一个实施例中,FPGA实现软件自动地确定关键路径并且生成配置比特流,其使得能够仅对参与关键路径的晶体管施加正阱偏置,或仅对包含那些晶体管的可编程逻辑元件(例如,CLB或查找表)进行偏置。 在另一个实施例中,选择性地施加负阱偏置以减少泄漏电流。

    Centrifugal clutch
    8.
    发明授权
    Centrifugal clutch 失效
    离心离合器

    公开(公告)号:US06609600B1

    公开(公告)日:2003-08-26

    申请号:US10078507

    申请日:2002-02-21

    申请人: Chin Hua Shen

    发明人: Chin Hua Shen

    IPC分类号: F16D4700

    CPC分类号: F16D43/18

    摘要: A centrifugal clutch comprises a driving wheel, an operative disc connected to the driving wheel to move therewith, a transmission disc mounted to an outer periphery of the operative disc, a follower shaft, a friction mechanism, and a coupling device for releasable coupling with a gear train of a gearbox. The follower shaft extends through the driving wheel, the operative disc, and the transmission disc. The friction mechanism is fixed to the transmission disc and in frictional engagement with a friction portion of the driving wheel. When the driving wheel turns at an idling speed, the friction portion drives the friction mechanism, the transmission disc, and the follower shaft to turn slowly with a constant torque, thereby allowing easy gear shifting through the coupling device.

    摘要翻译: 离心式离合器包括驱动轮,连接到驱动轮以与其一起移动的操作盘,安装到操作盘的外周的传动盘,从动轴,摩擦机构和用于可释放地联接的联接装置 齿轮箱的齿轮系。 从动轴延伸穿过驱动轮,操作盘和传动盘。 摩擦机构固定在传动盘上并与驱动轮的摩擦部摩擦接合。 当驱动轮以怠速转动时,摩擦部驱动摩擦机构,传动盘和从动轴以恒定的转矩缓慢转动,从而容易地通过联接装置进行换档。

    Method for removal of hard mask used to define noble metal electrode
    9.
    发明授权
    Method for removal of hard mask used to define noble metal electrode 失效
    去除用于定义贵金属电极的硬掩模的方法

    公开(公告)号:US06420272B1

    公开(公告)日:2002-07-16

    申请号:US09460700

    申请日:1999-12-14

    IPC分类号: H01L2100

    摘要: In semiconductor dynamic random access memory circuits using stacked capacitor storage elements formed using high permittivity dielectric material, it is typical to form the stacked capacitors using noble metal electrodes. Typically, the etching process for the noble metal electrodes requires the use of a hard mask patterning material such as silicon oxide. Removal of this hard mask frequently results in damage to the dielectric surface surrounding the patterned noble metal electrode. A method of removing the hard mask material without damaging the surrounding surface includes the steps of: depositing a soft mask photoresist material over the composite surface, including the hard masked covered noble metal electrode and the dielectric surface, in a manner such that the soft mask material is thinner over the region of the noble metal electrode; removing the portion of the soft mask material over the noble metal electrode leaving the soft mask material over the dielectric surface; etching the hard mask material with the soft mask material protecting the dielectric surface; and removing the remaining portion of the soft mask material.

    摘要翻译: 在使用高介电常数电介质材料形成的叠层电容器存储元件的半导体动态随机存取存储器电路中,典型的是使用贵金属电极形成叠层电容器。 通常,贵金属电极的蚀刻工艺需要使用诸如氧化硅的硬掩模图形材料。 去除这种硬掩模常常导致图案化的贵金属电极周围的电介质表面的损坏。 在不损坏周围表面的情况下去除硬掩模材料的方法包括以下步骤:在复合表面上沉积软掩模光致抗蚀剂材料,包括硬掩蔽的贵金属电极和电介质表面,使得软掩模 材料在贵金属电极的区域上较薄; 在所述贵金属电极上除去所述软掩模材料的所述部分,从而将所述软掩模材料留在所述电介质表面上; 用保护电介质表面的软掩模材料蚀刻硬掩模材料; 以及去除所述软掩模材料的剩余部分。