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公开(公告)号:US06979819B2
公开(公告)日:2005-12-27
申请号:US10017262
申请日:2001-12-14
申请人: David Adler , Matthew Marcus
发明人: David Adler , Matthew Marcus
IPC分类号: G01N23/227 , H01J37/285
CPC分类号: G01N23/227 , H01J37/285 , H01J2237/2817
摘要: A method of inspecting and imaging substrates with an electron beam. The method can include a illuminating the substrate with a photon beam to cause photoemission of electrons. A low energy electron beam can be used to prevent or reduce positive charging of the substrate. Reflected electrons and/or emitted photoelectrons can be imaged to review or inspect the substrate.
摘要翻译: 用电子束检查和成像基板的方法。 该方法可以包括用光子束照射衬底以引起电子的光电子发射。 可以使用低能电子束来防止或减少衬底的正电荷。 可以对反射的电子和/或发射的光电子进行成像以检查或检查衬底。
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公开(公告)号:US20120072370A1
公开(公告)日:2012-03-22
申请号:US12924113
申请日:2010-09-20
申请人: Matthew Marcus , Mitchell Marcus
发明人: Matthew Marcus , Mitchell Marcus
IPC分类号: G06Q40/00
摘要: In accordance with the principles of the present invention, a financial instrument and method is provided. At least two open-ended funds having settlement prices are identified. An index value is created relating to the settlement prices of the at least two open-ended funds. A weighting factor is assigned to the at least two open-ended funds. A components value is determined based on the settlement price and weighting factor. A fund manager futures index is derived based on the component values. A financial instrument is based on the fund manager index. In an additional embodiment, an exchange-traded fund is offered whose value substantially tracks the fund manager index value.
摘要翻译: 根据本发明的原理,提供了一种金融工具和方法。 确定至少两个具有结算价格的开放式基金。 创建了与至少两个开放式基金的结算价格相关的指数值。 对至少两个开放式基金分配加权因子。 基于结算价格和加权因子确定组件价值。 基金经理期货指数是根据成分价值得出的。 金融工具是基于基金经理指数。 在另一个实施例中,提供交易所交易基金,其价值基本上跟踪基金经理指数值。
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公开(公告)号:US07877400B1
公开(公告)日:2011-01-25
申请号:US10716840
申请日:2003-11-18
申请人: Matthew Marcus
发明人: Matthew Marcus
CPC分类号: G06F17/30938
摘要: Methods and apparatus, including computer program products, for searching for one or more logical elements in a hierarchical tree structure of an extended markup language document conforming to a schema used for XML. The method includes the steps of (1) providing a representation of an extended markup language document instance containing two or more logical elements, one being a parent node and one a child node in a hierarchical tree structure describing the representation; (2) receiving a query for logical elements satisfying an XPath expression; and (3) searching in the hierarchical tree structure only nodes that potentially have child nodes satisfying the XPath expression.
摘要翻译: 用于在符合用于XML的模式的扩展标记语言文档的分层树结构中搜索一个或多个逻辑元素的方法和装置,包括计算机程序产品。 该方法包括以下步骤:(1)提供包含两个或多个逻辑元素的扩展标记语言文档实例的表示,一个是父节点,一个是描述该表示的分层树结构中的一个子节点; (2)接收对满足XPath表达式的逻辑元素的查询; 和(3)仅在分层树结构中搜索可能具有满足XPath表达式的子节点的节点。
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公开(公告)号:US06610980B2
公开(公告)日:2003-08-26
申请号:US09854332
申请日:2001-05-11
申请人: Lee Veneklasen , David L. Adler , Matthew Marcus
发明人: Lee Veneklasen , David L. Adler , Matthew Marcus
IPC分类号: G01N2300
CPC分类号: H01J37/256 , H01J37/26 , H01J2237/0044 , H01J2237/2538 , H01J2237/262
摘要: A novel dual beam low energy electron microscope (LEEM) apparatus for inspecting semiconductor circuits or masks. Direct imaging records many pixels in parallel, offering higher inspection rates than prior art scanning methods. A low energy flood beam is superimposed with a second, higher energy flood beam. The use of two beams avoids charging effects upon insulating or partially insulating substrates. Under appropriate conditions, the net charging flux to each image element can be balanced on a pixel by pixel, as well as global basis. Either the low energy or the higher energy beam may be used to form an image of the surface. An electron optical apparatus and configuration for this dual beam LEEM is described.
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