Mold clamping apparatus and method of controlling operation of the apparatus
    1.
    发明授权
    Mold clamping apparatus and method of controlling operation of the apparatus 失效
    模具夹紧装置及其控制方法

    公开(公告)号:US06439875B1

    公开(公告)日:2002-08-27

    申请号:US09568696

    申请日:2000-05-11

    IPC分类号: B29C4564

    CPC分类号: B29C45/68 B29C2045/685

    摘要: Mold clamping apparatus is disclosed which includes: an electrically-operated movable-platen-driving device of ball-screw type having a first ball-screw shaft supported by one of a movable and a rear platens, a first ball-nut threaded-engaged with the first ball-screw shaft and supported by the other of the movable and rear platens, and a movable-platen driving device for rotating the first ball-screw shaft and nut relative to each other so as to generate a relative longitudinal motion of the first ball-screw shaft and nut so that said movable platen is moved toward and away from a stationary platen to close and open the mold; a pressure-generating cylinder device having a pressure-generating piston moved by the relative longitudinal motion of the first ball-screw shaft and nut in order to generate a hydraulic pressure; and a mold clamping cylinder device adapted to generate a mold clamping force based on the hydraulic pressure applied from the pressure-generating cylinder device; and an engaging device which is operable for connecting a mold clamping ram of the mold clamping cylinder device with the movable platen, for applying the mold clamping force to the movable platen. The method of controlling operation of the apparatus is also disclosed.

    摘要翻译: 公开了一种模具夹紧装置,其包括:滚珠丝杠型电动可动台板驱动装置,具有由可动和后台板之一支撑的第一滚珠丝杠轴,与第一滚珠丝杠螺纹接合 所述第一滚珠丝杠轴由所述可移动和后台板中的另一个支撑;以及可动台板驱动装置,用于相对于彼此旋转所述第一滚珠丝杠轴和螺母,以便产生所述第一滚珠丝杠轴的相对纵向运动 滚珠丝杠轴和螺母,使得所述可动压板朝向和远离静止压板移动以关闭和打开模具; 压力发生缸装置,其具有通过第一滚珠丝杠轴和螺母的相对纵向运动而移动的压力产生活塞,以产生液压; 以及模具夹紧缸装置,其适于基于从所述产生压力装置施加的液压产生合模力; 以及接合装置,其可操作以将合模缸装置的模具夹紧柱塞与可动压板连接,以将模具夹紧力施加到可动压板。 还公开了该装置的操作控制方法。

    Mold clamping apparatus having ballscrew directly connected to rotor of servo motor
    2.
    发明授权
    Mold clamping apparatus having ballscrew directly connected to rotor of servo motor 失效
    具有直接连接伺服电机转子的滚珠丝杆的模具夹紧装置

    公开(公告)号:US06561785B1

    公开(公告)日:2003-05-13

    申请号:US09694193

    申请日:2000-10-23

    IPC分类号: B29C4566

    摘要: A mold clamping apparatus including a moving device for moving a movable plate relative to a stationary plate. The moving device includes (a) a plurality of ballscrew shafts each of which extends from the stationary plate toward the movable plate, and each of which is supported at an axis end portion thereof by the stationary plate, so as to be rotatable relative to the stationary plate and so as not to be displaceable relative to the stationary plate in an axial direction thereof; (b) a plurality of servo motors which drive the respective ballscrew shafts, and which are disposed on one of opposite sides of the movable plate remote from the stationary plate, each of the servo motors having a rotor which is connected to the other axial end portion of the corresponding one of the ballscrew shafts such that the rotor and the corresponding ballscrew shaft are rotatable together; and (c) a plurality of ballscrew nuts which engage the respective ballscrew shafts and are fixed to the movable plate, so as to be moved in the axial direction with rotations of the respective ballscrew shafts, for thereby carrying the movable plate in the axial direction.

    摘要翻译: 一种模具夹紧装置,包括用于相对于固定板移动可移动板的移动装置。 移动装置包括:(a)多个滚珠丝杠轴,每个滚珠丝杠从静止板朝向可动板延伸,每个滚珠丝杠的轴端部分由固定板支撑,以便相对于 并且不能相对于固定板在其轴向方向上移动; (b)驱动各滚珠丝杠轴的多个伺服马达,其设置在远离固定板的可动板的相对侧的一侧上,每个伺服马达具有与另一个轴向端部连接的转子 相应的一个滚珠丝杠轴的部分,使得转子和相应的滚珠丝杠轴可以一起旋转; 和(c)多个滚珠丝杠螺母,其与相应的滚珠丝杠轴接合并固定到可动板上,以便随着各个滚珠丝杠轴的转动而沿轴向移动,从而沿轴向方向承载可动板 。

    Metal polishing slurry and polishing method
    3.
    发明授权
    Metal polishing slurry and polishing method 有权
    金属抛光浆和抛光方法

    公开(公告)号:US08821750B2

    公开(公告)日:2014-09-02

    申请号:US12527607

    申请日:2008-02-22

    摘要: The present invention relates to a metal polishing slurry containing abrasive grains, a metal-oxide-dissolving agent, and water, wherein the abrasive grains contain two or more abrasive grain species different from each other in average secondary particle diameter. Using the metal polishing slurry of the present invention, a metal polishing slurry can be obtained which gives a large polishing rate of an interlayer dielectric layer, and is high in the flatness of the polished surface. This metal polishing slurry can provide suitable method for a semiconductor device which is excellent in being made finer and thinner and in dimension precision and in electric characteristics, is high in reliability, and can attain a decrease in costs.

    摘要翻译: 本发明涉及含有磨粒,金属氧化物溶解剂和水的金属抛光浆料,其中磨粒含有平均二次粒径彼此不同的两种或更多种磨粒。 使用本发明的金属研磨浆,可以得到层状电介质层的研磨速度高的金属研磨浆料,并且抛光面的平坦度高。 这种金属抛光浆料可以提供适合于制造更细和更薄,尺寸精度和电特性优异的可靠性高的半导体器件的方法,并且可以降低成本。

    Injection device having a reciprocal plunger
    5.
    发明授权
    Injection device having a reciprocal plunger 失效
    注射装置具有往复式柱塞

    公开(公告)号:US07399178B2

    公开(公告)日:2008-07-15

    申请号:US11280253

    申请日:2005-11-17

    IPC分类号: B29C45/48

    CPC分类号: B29C45/53 B29C45/17

    摘要: In an injection device 10 having a plunger 11 reciprocably inserted into a heating cylinder 16, in which a molten material M is injected by the plunger 11 via a nozzle 21, a sealing portion 13 set so that the molten material M is prevented from easily entering a gap A between the plunger 11 and an inner wall 32 of the heating cylinder 16 is provided on the portion of the plunger 11, on the side of the nozzle 21, and the portion of the sealing portion 13, on the side of the nozzle 21 is a core keeping portion 14 provided so that an annular portion 20 which is formed on a front portion of the plunger 11 and is connected to a storage portion 19 of the molten material M is formed between the core keeping portion 14 and the inner wall 32 of the heating cylinder 16.

    摘要翻译: 在具有往复插入到加热缸16中的柱塞11的注射装置10中,其中通过喷嘴21由柱塞11注入熔融材料M,密封部13被设定成使得熔融材料M被阻止容易地进入 柱塞11和加热缸16的内壁32之间的间隙A设置在柱塞11的喷嘴21侧,部分密封部13的喷嘴侧 图21所示的芯部保持部14被设置成使得形成在柱塞11的前部并连接到熔融材料M的容纳部分19的环形部分20形成在芯保持部分14和内壁 32。

    Optimal menu inquiry system and system for editing structure data by
hierarchical menu inquiry processing
    7.
    发明授权
    Optimal menu inquiry system and system for editing structure data by hierarchical menu inquiry processing 失效
    最优菜单查询系统和通过分层菜单查询处理编辑结构数据的系统

    公开(公告)号:US5546522A

    公开(公告)日:1996-08-13

    申请号:US197194

    申请日:1994-02-16

    CPC分类号: G06F8/38

    摘要: An optimal menu inquiry system includes a skeleton data generating means, a tree structure data constructing means, a menu display means, a control means, and a menu candidate determining means. The skeleton data generating means generates inquiries, from a rule description describing the context of the inquiries, as skeleton data by sequentially linking the inquiries, from the first inquiry to the subsequent inquiries, in the form of a tree structure. The tree structure data constructing means constructs and updates tree structure data by sequentially retracing the skeleton data from first data. The menu display means displays menu items corresponding to constructed/updated tree structure data. The control means controls the tree structure data constructing means to update the tree structure data when one of the menu items displayed by the menu display means is selected. The menu candidate determining means evaluates an evaluable expression in the skeleton data by referring to the updated structure data, and determines menu item candidates to be displayed by the menu display means.

    摘要翻译: 最佳菜单查询系统包括骨架数据生成装置,树结构数据构成装置,菜单显示装置,控制装置和菜单候选确定装置。 骨架数据生成装置通过以树结构的形式从第一查询到后续查询顺序地连接查询,从描述查询的上下文的规则描述生成查询。 树结构数据构造装置通过从第一数据顺序地回溯骨架数据来构建和更新树结构数据。 菜单显示装置显示与构造/更新的树结构数据相对应的菜单项。 当选择由菜单显示装置显示的菜单项之一时,控制装置控制树结构数据构造装置来更新树结构数据。 菜单候选确定装置通过参考更新的结构数据来评估骨架数据中的可评估表达,并且确定要由菜单显示装置显示的菜单项候选。

    Semiconductor integrated circuit device

    公开(公告)号:US4771406A

    公开(公告)日:1988-09-13

    申请号:US40848

    申请日:1987-04-21

    CPC分类号: G11C11/34 G11C11/406

    摘要: A semiconductor integrated circuit device which constitutes a dynamic RAM has an automatic refresh circuit that contains a refresh timer circuit. The refresh timer circuit has a program element such as a fuse element. The program element is programmed depending upon the data holding characteristics of the dynamic memory cells. Therefore, the refresh period is changed depending upon the characteristics of the dynamic memory cells. According to this construction, the refresh period changes and, as a result, any undesired refresh operation is prevented from being executed, making it possible to reduce the amount of electric power consumed by the circuit device.

    Abrading agent and abrading method
    9.
    发明授权
    Abrading agent and abrading method 有权
    研磨剂和研磨方法

    公开(公告)号:US08845915B2

    公开(公告)日:2014-09-30

    申请号:US13201518

    申请日:2010-01-22

    摘要: A polishing agent which comprises a composition containing an inorganic acid, an amino acid, a protective film-forming agent, an abrasive, an oxidizing agent, an organic acid and water, adjusted to a pH of 1.5-4, wherein the amount of potassium hydroxide required to raise the pH of the composition without the organic acid to 4 is at least 0.10 mol with respect to 1 kg of the composition without the organic acid, and the organic acid contains at least two carboxyl groups, wherein the logarithm of the inverse of the first acid dissociation constant (pKa1) is no greater than 3.

    摘要翻译: 一种抛光剂,其包含调节至pH为1.5-4的无机酸,氨基酸,保护膜形成剂,研磨剂,氧化剂,有机酸和水的组合物,其中钾的量 相对于1kg不含有机酸的组合物,无机有机物将组合物的pH升高至4所需的氢氧化物为至少0.10mol,有机酸含有至少两个羧基,其中反相的对数 的第一个酸解离常数(pKa1)不大于3。