Semiconductor memory having hierarchical bit line architecture with
interleaved master bitlines
    21.
    发明授权
    Semiconductor memory having hierarchical bit line architecture with interleaved master bitlines 失效
    半导体存储器具有分层位线架构和交错主位线

    公开(公告)号:US5917744A

    公开(公告)日:1999-06-29

    申请号:US993537

    申请日:1997-12-18

    CPC分类号: G11C11/4097 G11C7/18

    摘要: Disclosed is a semiconductor memory employing a hierarchical bitline architecture which allows for a widened master bitline pitch as well as low bitline capacitance. In an exemplary embodiment, the memory (30) includes a plurality of memory cells (MC) arranged in rows and columns for storing data. Each column has at least one sense amplifier (SA.sub.i), at least one pair of master bitlines (MBL.sub.i, MBL.sub.i ) operatively coupled to the sense amplifier, and at least two pairs of local bitlines (LBL.sub.1i, LBL.sub.1i , LBL.sub.2i, LBL.sub.2i ), coupled to memory cells and selectively coupled to the sense amplifier. At least one of the local bitline pairs is selectively coupled to the sense amplifier via the master bitline pair. Each master bitline pair has a length shorter than a column length, and the master bitlines are arranged in an interleaved configuration. The pitch of at least a portion of at least some of the master bitlines is greater than the local bitline pitch. The master bitlines may be arranged in either folded or open configurations. The master bitline pitch may be about twice the local bitline pitch.

    摘要翻译: 公开了采用分级位线架构的半导体存储器,其允许加宽的主位线间距以及低位线电容。 在示例性实施例中,存储器(30)包括以行和列排列以存储数据的多个存储单元(MC)。 每列具有至少一个读出放大器(SAi),可操作地耦合到读出放大器的至少一对主位线(MBLi,+ E,ovs MBLi + EE)和至少两对本地位线(LBL1i,+ E ,ovs LBL1i + EE,LBL2i,+ E,ovs LBL2i + EE),耦合到存储器单元并选择性地耦合到读出放大器。 本地位线对中的至少一个经由主位线对选择性地耦合到读出放大器。 每个主位线对具有比列长度短的长度,并且主位线被布置成交错配置。 至少一些主位线的至少一部分的间距大于局部位线间距。 主位线可以以折叠或开放的配置布置。 主位线间距可以是本地位线间距的两倍。

    Process for phosphating metals
    22.
    发明授权
    Process for phosphating metals 失效
    磷化金属的工艺

    公开(公告)号:US4637838A

    公开(公告)日:1987-01-20

    申请号:US708463

    申请日:1985-03-05

    摘要: The quality of coatings in a low zinc phosphating process is improved by including an activator of formate, nitrilotriacetate, trichloroacetate or ethylenediamenetetraacetate to produce more uniform coatings particularly desirable in advance of electrocoating.

    摘要翻译: 通过包括甲酸盐,次氮基三乙酸盐,三氯乙酸盐或乙烯二亚乙基四乙酸盐的活化剂来提高低锌磷酸盐化工艺中的涂层质量,以在电涂前提供更均匀的涂层。

    Method and apparatus for light-induced scanning-microscope display of
specimen parameters and of their distribution
    23.
    发明授权
    Method and apparatus for light-induced scanning-microscope display of specimen parameters and of their distribution 失效
    光诱导扫描显微镜显示样品参数及其分布的方法和装置

    公开(公告)号:US4407008A

    公开(公告)日:1983-09-27

    申请号:US309371

    申请日:1981-10-07

    摘要: The invention contemplates scanning-microscope display of plural observed parameters of an examined specimen, where the parameters derive from flying-spot light-exposure of the specimen, and where at least one of the observed parameters is outside the wavelength range of the flying-spot. In some illustrative embodiments, at least one of the observed parameters is sensed by a detector which uses the same scanning optics as the flying-spot, and in other embodiments other techniques of synchronization are involved. The disclosed embodiments also provide for selective arrest of scanning to enable such factors as fading fluorescence and spectrum analysis to be ascertained strictly for a surface occlusion, impurity or other anomaly of interest.

    摘要翻译: 本发明考虑了扫描显微镜显示检查样本的多个观察参数,其中参数来源于样本的飞点曝光,并且其中至少一个观察参数在飞点的波长范围之外 。 在一些说明性实施例中,观察到的参数中的至少一个由使用与飞点相同的扫描光学器件的检测器感测,并且在其它实施例中涉及其他同步技术。 所公开的实施例还提供扫描的选择性阻止,以使得能够严格地确定对于感兴趣的表面阻塞,杂质或其它异常的衰减荧光和光谱分析等因素。

    Process for the manufacture of flexible polyurethane foams with high
load-bearing and high energy-absorption capacity
    24.
    发明授权
    Process for the manufacture of flexible polyurethane foams with high load-bearing and high energy-absorption capacity 失效
    制造具有高承载能力和高能量吸收能力的柔性聚氨酯泡沫的方法

    公开(公告)号:US4237240A

    公开(公告)日:1980-12-02

    申请号:US28311

    申请日:1979-04-09

    摘要: The invention concerns a process for the manufacture of flexible polyurethane foams by reaction of a mixture consisting of diphenylmethane diisocyanates and polyphenylene polymethylene polyisocyanates having a functionality greater than 2 containing 55 to 85 percent by weight diphenylmethane diisocyanate based on the total weight of the isocyanate mixture with polyester polyols or mixtures of polyester polyols and polyether polyols having a polyester polyol content of more than 60 percent by weight based on the weight of the polyol mixture, and optionally chain extenders, auxiliaries, and additives, in the presence of catalysts and, in particular, water as a blowing agent. The special selection of starting compounds results in the production of flexible polyurethane foams having a high resistance to hydrolysis, high load-bearing capacity, and high energy absorption upon impact.

    摘要翻译: 本发明涉及通过由二苯基甲烷二异氰酸酯和功能性大于2的聚亚苯基多亚甲基多异氰酸酯组成的混合物制造柔性聚氨酯泡沫的方法,所述多异氰酸酯含有55至85重量%的二苯基甲烷二异氰酸酯,基于异氰酸酯混合物的总重量, 聚酯多元醇或聚酯多元醇和聚醚多元醇的混合物,其聚酯多元醇含量基于多元醇混合物的重量大于60重量%,以及任选的增链剂,助剂和添加剂,在催化剂存在下,特别是 ,水作为发泡剂。 起始化合物的特殊选择导致生产具有高抗水解性,高承载能力和高冲击能量吸收的柔性聚氨酯泡沫。

    POLYURETHANE/POLYUREA SPRAY ELASTOMERS
    27.
    发明申请
    POLYURETHANE/POLYUREA SPRAY ELASTOMERS 审中-公开
    聚氨酯/聚氨酯喷涂弹性体

    公开(公告)号:US20130018147A1

    公开(公告)日:2013-01-17

    申请号:US13637596

    申请日:2011-03-15

    IPC分类号: C09D175/14 C09D175/02

    摘要: Embodiments of the invention provide for spray elastomers which may be the reaction product of at least a first polyol composition, which includes at least one of a natural oil based polyol and a polybutadiene based polyol and at least one aliphatic or aromatic chain extender having at least two secondary amine groups, with at least a first isocyanate terminated pre-polymer which includes the reaction product of at least one isocyanate and at least one second polyol composition including at least one of a natural oil based polyol and a polybutadiene based polyol.

    摘要翻译: 本发明的实施方案提供了喷雾弹性体,其可以是至少第一多元醇组合物的反应产物,其包括天然油基多元醇和基于聚丁二烯的多元醇中的至少一种和至少一种脂族或芳族增链剂 两个仲胺基团,其具有至少第一异氰酸酯封端的预聚物,其包括至少一种异氰酸酯和至少一种包含天然油基多元醇和聚丁二烯基多元醇中的至少一种的第二多元醇组合物的反应产物。

    Method for determining color perception in multilayer systems
    28.
    发明授权
    Method for determining color perception in multilayer systems 有权
    确定多层系统色感的方法

    公开(公告)号:US08315806B2

    公开(公告)日:2012-11-20

    申请号:US10585816

    申请日:2005-01-14

    IPC分类号: G01N33/48

    CPC分类号: G01N21/4738

    摘要: A method for determining the color perception of multi-layer dispersive materials or biological materials for layer thicknesses that are respectively selective, by the determination of the diffuse reflectance based on the respective intrinsic optical parameter using Monte Carlo simulations and taking into consideration the measurement geometries, anisotropy and the dispersion phase function in order to correctly take into account the multiple internal dispersion of the material. The color effect is calculated from the diffuse reflectance based on the various color systems in accordance with different algorithms.

    摘要翻译: 一种用于通过使用蒙特卡罗模拟基于相应的本征光学参数确定漫反射率并考虑测量几何形状来确定用于分层选择性的层厚度的多层分散材料或生物材料的颜色感知的方法, 各向异性和分散相功能,以正确考虑材料的多重内部分散。 根据不同算法,根据各种颜色系统的漫反射计算颜色效果。