Water dispersible epoxy urethane compounds and coating compositions
    1.
    发明申请
    Water dispersible epoxy urethane compounds and coating compositions 有权
    水分散环氧聚氨酯化合物和涂料组合物

    公开(公告)号:US20080071022A1

    公开(公告)日:2008-03-20

    申请号:US11882754

    申请日:2007-08-03

    CPC classification number: C08G18/2845 C08G18/706 C08G59/5026 C09D163/00

    Abstract: The invention relates to novel aqueous coating compositions containing epoxy urethane (glycidyl carbamate) functional resin. An aqueous coating composition comprises a polyfunctional oligomer having at least two epoxy urethane functional groups and a polyalkylene oxide chain, a surfactant and water. The aqueous coating compositions of the invention can be dispersed in water with added surfactants to form a dispersion containing no volatile organic solvent. The invention provides a method for making aqueous coating compositions containing epoxy urethane functional resin as well. Water-dispersible epoxy urethane compounds of the aqueous coating compositions are also provided.

    Abstract translation: 本发明涉及含有环氧氨基甲酸酯(缩水甘油氨基甲酸酯)官能树脂的新型含水涂料组合物。 水性涂​​料组合物包含具有至少两个环氧氨基甲酸酯官能团和聚环氧烷链,表面活性剂和水的多官能低聚物。 本发明的水性涂料组合物可以用添加的表面活性剂分散在水中以形成不含挥发性有机溶剂的分散体。 本发明提供一种制备含有环氧氨基甲酸酯官能树脂的水性涂料组合物的方法。 还提供了水性涂料组合物的水分散性环氧聚氨酯化合物。

    Apparatus for aligning wafers within a semiconductor wafer cassette
    8.
    发明授权
    Apparatus for aligning wafers within a semiconductor wafer cassette 失效
    用于在半导体晶片盒内对准晶片的装置

    公开(公告)号:US5149244A

    公开(公告)日:1992-09-22

    申请号:US715882

    申请日:1991-06-17

    CPC classification number: H01L21/68 Y10S206/832 Y10S414/138

    Abstract: An improvement which allows precise positioning of wafers within cassettes in preparation for removal of the wafers by automated equipment. The improvement includes mounting two sawtooth jigs upon the surface upon which the cassette tray is to be placed which extend up into the cassette. Wafers within the cassette rest within the precisely aligned grooves of the sawtooth jigs.

    Abstract translation: 这种改进允许晶片在盒中的精确定位,以准备通过自动化设备移除晶片。 该改进包括将两个锯齿形夹具安装在其上延伸到盒中的盒托盘放置在其上的表面上。 盒内的晶片搁置在锯齿形夹具的精确排列的凹槽内。

    Multi-directional scanning of movable member and ion beam monitoring arrangement therefor
    10.
    发明授权
    Multi-directional scanning of movable member and ion beam monitoring arrangement therefor 有权
    可移动构件的多方向扫描和离子束监测装置

    公开(公告)号:US06956223B2

    公开(公告)日:2005-10-18

    申请号:US10119290

    申请日:2002-04-10

    Abstract: Semiconductor processing apparatus is disclosed which provides for movement of a scanning arm 60 of a substrate or wafer holder 180, in at least two generally orthogonal directions (so-called X-Y scanning). Scanning in a first direction is longitudinally through an aperture 55 in a vacuum chamber wall. The arm 60 is reciprocated by one or more linear motors 90A, 90B. The arm 60 is supported relative to a slide 100 using gimballed air bearings so as to provide cantilever support for the arm relative to the slide 100. A compliant feedthrough 130 into the vacuum chamber for the arm 60 then acts as a vacuum seal and guide but does not itself need to provide bearing support. A Faraday 450 is attached to the arm 60 adjacent the substrate holder 180 to allow beam profiling to be carried out both prior to and during implant. The Faraday 450 can instead or additionally be mounted adjacent the rear of the substrate holder or at 90° to it to allow beam profiling to be carried out prior to implant, with the substrate support reversed or horizontal and out of the beam line.

    Abstract translation: 公开了半导体处理装置,其提供基板或晶片保持器180的扫描臂60在至少两个大致正交的方向(所谓的X-Y扫描)上的移动。 沿着第一方向进行的扫描纵向地穿过真空室壁中的孔口55。 臂60由一个或多个线性电动机90A,90B往复运动。臂60相对于滑块100被支撑,使用支撑的空气轴承,以便相对于滑块100为臂提供悬臂支撑。 进入用于臂60的真空室中的柔性馈通件130然后用作真空密封和引导件,但本身不需要提供轴承支撑件。 法拉第450附接到靠近基板保持器180的臂60,以允许在植入之前和期间执行光束轮廓。 法拉第450可以替代地或附加地安装在靠近衬底保持器的后部或与其相邻的90°处,以允许在植入之前执行光束轮廓,其中衬底支撑件反向或水平并且离开光束线。

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