Abrasive processing apparatus and method employing encoded abrasive product
    3.
    发明授权
    Abrasive processing apparatus and method employing encoded abrasive product 失效
    磨料加工设备和采用编织磨料产品的方法

    公开(公告)号:US06264533B1

    公开(公告)日:2001-07-24

    申请号:US09322559

    申请日:1999-05-28

    IPC分类号: B24B4900

    摘要: An apparatus and method for abrasively processing an article involves the use of an abrasive product provided with a machine discernable pattern representative of information of varying types. The pattern is read while the abrasive product moves relative to the article, and is used to control the movement of the abrasive product relative to the article. The pattern may include one or more of a machine discernable electrical characteristic, optical characteristic, topographic characteristic or magnetic characteristic. Reading the pattern may involve one or more of electrically, optically, mechanically or magnetically reading the machine discernable pattern provided on the abrasive product. The pattern may include one or more of indicia, protrusions, depressions, holes, voids, color or pigment variations, bar codes, magnetic transitions or periodic markings. The pattern may include one or more of indexing information, servo information, alignment information or abrasive product identification information. Closed-loop servo control of abrasive product movement may be effected using the servo/indexing pattern information. The abrasive product may constitute a movable pad and an abrasive slurry. The pad may be moved in a controlled manner relative to the article such that the pad and the abrasive slurry abrasively contact the article. The pattern provided on the pad may be read subsequent to a cleaning operation. An information system may be used to store various types of data derived, in part, from use of the abrasive product pattern information. The stored data may be used for a variety of identification, tracking, accounting, inventory, handling, and statistical purposes.

    摘要翻译: 用于研磨物品的设备和方法涉及使用具有表示不同类型的信息的机器可辨别图案的磨料产品。 当研磨产品相对于制品移动时,读取图案,并且用于控制研磨产品相对于制品的移动。 该图案可以包括机器可识别的电特性,光学特性,地形特征或磁特性中的一个或多个。 读取图案可以涉及一种或多种电学,光学,机械或磁性读取在磨料产品上提供的机器可辨别图案。 图案可以包括标记,突起,凹陷,孔,空隙,颜色或颜料变化,条形码,磁转变或周期性标记中的一个或多个。 该图案可以包括索引信息,伺服信息,对准信息或研磨产品识别信息中的一个或多个。 研磨产品运动的闭环伺服控制可以使用伺服/分度模式信息来实现。 磨料产品可以构成可动衬垫和磨料浆料。 衬垫可以相对于制品以受控的方式移动,使得衬垫和磨料浆料与制品相接触地接触。 提供在垫上的图案可以在清洁操作之后被读取。 可以使用信息系统来存储导致部分地不使用磨料产品图案信息的各种类型的数据。 存储的数据可用于各种识别,跟踪,记帐,库存,处理和统计目的。

    Blendable writing instrument
    6.
    发明授权
    Blendable writing instrument 失效
    可混合书写工具

    公开(公告)号:US5449399A

    公开(公告)日:1995-09-12

    申请号:US255151

    申请日:1994-06-07

    IPC分类号: B43K19/00 C09D13/00 C09D11/12

    CPC分类号: C09D13/00

    摘要: Writing instruments are provided comprising a) a friction transferable binder comprising a colorant, and b) frangible microcapsules containing a liquid solvent. The writing instrument contains sufficient microcapsules to provide a Coloration Uniformity Percentage (defined herein) of at least about 25%.

    摘要翻译: 提供书写工具包括:a)包含着色剂的可摩擦转移粘合剂,和b)含有液体溶剂的易碎微胶囊。 书写工具包含足够的微胶囊以提供至少约25%的着色均匀度百分比(本文定义)。

    System for indicating exposure to preselected temperatures or tampering
    8.
    发明授权
    System for indicating exposure to preselected temperatures or tampering 失效
    用于指示暴露于预选温度或篡改的系统

    公开(公告)号:US5325721A

    公开(公告)日:1994-07-05

    申请号:US18930

    申请日:1993-02-17

    摘要: Disclosed is a device for selectively indicating strain comprising a layer of polymeric binder and, distributed in or adjacent to the binder layer, microcapsules containing an indicating means, whereby when the binder is stiff, minor flexure of the device causes rupture of the microcapsules and releases the indicating means. This device has a non-stiff state such that a given strain applied to the binder layer in the non-stiff state will not release the indicating means, and a stiff state such that the same given strain applied to the binder layer in the stiff state will release the indicating means. Also disclosed is a method for determining exposure of an article to a given low temperature.

    摘要翻译: 公开了一种用于选择性地指示包含聚合物粘合剂层的应变的装置,并且在粘合剂层中或附近分布有包含指示装置的微胶囊,由此当粘合剂刚性时,该装置的微小弯曲导致微胶囊的破裂和释放 指示装置。 该装置具有非刚性状态,使得以非刚性状态施加到粘合剂层的给定应变将不释放指示装置,并且具有刚性状态,使得在刚性状态下施加到粘合剂层的相同给定应变 将释放指示装置。 还公开了一种用于确定物品暴露于给定低温的方法。

    Abrasive articles, CMP monitoring system and method
    9.
    发明授权
    Abrasive articles, CMP monitoring system and method 有权
    磨料制品,CMP监测系统及方法

    公开(公告)号:US07840305B2

    公开(公告)日:2010-11-23

    申请号:US11427154

    申请日:2006-06-28

    摘要: The disclosure relates to abrasive articles useful in chemical-mechanical polishing (CMP), the articles including a substrate with opposite major surfaces, an abrasive material overlaying at least a portion of at least one of the major surfaces, and at least one of a radio frequency identification (RFID) tag, a RFID tag reader, or a sensor for providing CMP information to a transmitter positioned near the substrate, the transmitter positioned near the substrate and adapted to wirelessly receive CMP information and wirelessly transmit the CMP information to a remote receiver. The disclosure also relates to a CMP pad conditioner for wirelessly communicating CMP information to a remote receiver, a CMP process monitoring system for wirelessly communicating CMP information to a remote receiver, and a method for conditioning a CMP pad using a CMP process monitoring system for wireless communicating CMP information to a remote receiver.

    摘要翻译: 本公开涉及可用于化学机械抛光(CMP)的磨料制品,所述制品包括具有相反主表面的基底,覆盖至少一个主表面的至少一部分的研磨材料,以及至少一个无线电 频率识别(RFID)标签,RFID标签读取器或用于向位于衬底附近的发射器提供CMP信息的传感器,发射器位于衬底附近并适于无线地接收CMP信息并将CMP信息无线传输到远程接收器 。 本公开还涉及用于将CMP信息无线地传送到远程接收器的CMP垫调节器,用于将CMP信息无线传送到远程接收器的CMP处理监视系统,以及使用CMP无线通信的CMP处理监视系统来调节CMP垫的方法 将CMP信息传送到远程接收器。

    Internally replenished enclosure
    10.
    发明授权
    Internally replenished enclosure 失效
    内部补充外壳

    公开(公告)号:US07538972B2

    公开(公告)日:2009-05-26

    申请号:US11122835

    申请日:2005-05-05

    IPC分类号: G11B33/14

    摘要: Internally replenished gas-containing enclosures are described. Such enclosures include a replenishing gas source internal to the enclosure, wherein the gas source comprises a gas contained within a permeable membrane. Exemplary gas sources include a plurality of bubbles and pouches. Materials useful for the permeable membrane include glass, glass ceramics, metals, metal oxides, polymeric films, as well as combinations of such materials. The gas source may be located within the enclosure or it may be incorporated into a resin (e.g., an adhesive or a gasket) positioned between sections of an enclosure. Methods of internally replenishing an enclosure are also described.

    摘要翻译: 描述了内部补充的含气体外壳。 这样的外壳包括在外壳内部的补充气体源,其中气体源包括包含在渗透膜内的气体。 示例性气体源包括多个气泡和小袋。 用于可渗透膜的材料包括玻璃,玻璃陶瓷,金属,金属氧化物,聚合物膜以及这些材料的组合。 气源可以位于外壳内,或者它可以被结合到位于外壳部分之间的树脂(例如,粘合剂或垫圈)中。 还描述了内部补充外壳的方法。