Method of manufacturing 3,3′,4,4′-tetraaminobiphenyl
    111.
    发明授权
    Method of manufacturing 3,3′,4,4′-tetraaminobiphenyl 失效
    3,3',4,4'-四氨基联苯的制备方法

    公开(公告)号:US07601873B2

    公开(公告)日:2009-10-13

    申请号:US12327506

    申请日:2008-12-03

    IPC分类号: C07C211/00

    摘要: An object of the present invention is to provide an efficient method of manufacturing 3,3′,4,4′-tetraaminobiphenyl with a smaller number of steps. The manufacturing method of 3,3′,4,4′-tetraaminobiphenyl includes reacting the amino groups of a 4-halo-o-phenylenediamine with an inorganic sulfur compound to lead to a 5-halo-2,1,3-benzothiadiazole, subsequently coupling two molecules of the benzothiadiazole together to form a 5,5′-bis(2,1,3-benzothiadiazole) and then deprotecting the amino groups to yield 3,3′,4,4′-tetraaminobiphenyl.

    摘要翻译: 本发明的目的是提供一种制造具有较少数量步骤的3,3',4,4'-四氨基联苯的有效方法。 3,3',4,4'-四氨基联苯的制备方法包括使4-卤代邻苯二胺的氨基与无机硫化合物反应,得到5-卤代-2,1,3-苯并噻二唑, 随后将苯并噻二唑的两个分子偶联在一起形成5,5'-双(2,1,3-苯并噻二唑),然后使氨基脱保护得到3,3',4,4'-四氨基联苯。

    Electron gun, electron beam exposure apparatus, and exposure method
    112.
    发明申请
    Electron gun, electron beam exposure apparatus, and exposure method 有权
    电子枪,电子束曝光装置和曝光方法

    公开(公告)号:US20080315089A1

    公开(公告)日:2008-12-25

    申请号:US12151500

    申请日:2008-05-07

    IPC分类号: H01J3/02

    摘要: An electron gun includes an electron source configured to emit electrons. The electron source includes an electron emission region configured to emit the electrons and an electron emission restrictive region configured to restrict emission of the electrons. The electron emission restrictive region is located on a side surface of the electron source except an electron emission surface on a tip of the electron source and is covered with a different material from the electron source. The electron gun emits thermal field-emitted electrons by applying an electric field to the tip while maintaining a sufficiently low temperature to avoid sublimation of a material of the electron source. The material of the electron source may be lanthanum hexaboride (LaB6) or cerium hexaboride (CeB6). The electron emission restrictive region may be covered with carbon.

    摘要翻译: 电子枪包括被配置为发射电子的电子源。 电子源包括配置为发射电子的电子发射区域和被配置为限制电子发射的电子发射限制区域。 电子发射限制区域位于电子源的除了电子源的尖端上的电子发射表面以外的电子源的侧表面上,并被与电子源不同的材料覆盖。 电子枪通过向尖端施加电场而发射热场发射的电子,同时保持足够低的温度以避免电子源的材料的升华。 电子源的材料可以是六硼化镧(LaB 6)或六硼化铈(CeB 6)。 电子发射限制区域可以被碳覆盖。

    Inkjet recording device
    113.
    发明授权
    Inkjet recording device 有权
    喷墨记录装置

    公开(公告)号:US07434927B2

    公开(公告)日:2008-10-14

    申请号:US10534335

    申请日:2003-11-25

    IPC分类号: B41J2/01

    摘要: An inkjet recording device is disclosed that is capable of precisely defining the gap between a conveyance belt and a recording head and maintaining good flatness of the conveyance belt and a recording medium being conveyed. A guide unit is arranged to push a portion of the conveyance belt from the inner side to approach the recording unit. The guide unit has a number of projecting ribs formed on the surface of the guide unit in contact with the conveyance belt and arranged to be perpendicular to the rolling direction of the conveyance belt.

    摘要翻译: 公开了能够精确地限定输送带和记录头之间的间隙并保持传送带和传送的记录介质的良好平坦度的喷墨记录装置。 引导单元布置成从内侧推动输送带的一部分以接近记录单元。 引导单元具有形成在引导单元的与输送带接触的表面上的多个突出肋,并且布置成垂直于输送带的滚动方向。

    Electron gun, electron beam exposure apparatus, and exposure method
    114.
    发明申请
    Electron gun, electron beam exposure apparatus, and exposure method 审中-公开
    电子枪,电子束曝光装置和曝光方法

    公开(公告)号:US20080211376A1

    公开(公告)日:2008-09-04

    申请号:US12075067

    申请日:2008-03-07

    IPC分类号: H01J29/48

    摘要: An electron gun having an electron source emitting electrons includes: an acceleration electrode which accelerates the electrons; an extraction electrode which has a spherical concave surface having the center on an optical axis and facing the electron emission surface, and which extracts an electron from the electron emission surface; and a suppressor electrode which suppresses electron emission from a side surface of the electron source. In the electron gun, an electric field is applied to the electron emission surface while the electron source is kept at a low temperature in such an extent that sublimation of a material of the electron source would not be caused, to cause the electron source to emit a thermal field emission electron.

    摘要翻译: 具有发射电子的电子源的电子枪包括:加速电子的加速电极; 提取电极,其具有在光轴上具有中心并面向电子发射表面的球形凹面,并从电子发射表面提取电子; 以及抑制来自电子源的侧面的电子发射的抑制电极。 在电子枪中,电子源被施加到电子发射表面,同时电子源保持在低温,使得不会引起电子源的材料的升华,导致电子源发射 热场发射电子。

    Production Process Of Tetrahydropyran Compound And Tetrahydropyran Compound Produced By The Production Process
    115.
    发明申请
    Production Process Of Tetrahydropyran Compound And Tetrahydropyran Compound Produced By The Production Process 失效
    生产工艺生产四氢吡喃化合物和四氢吡喃化合物的生产工艺

    公开(公告)号:US20080139828A1

    公开(公告)日:2008-06-12

    申请号:US11791944

    申请日:2005-12-05

    IPC分类号: C07D309/02

    摘要: The invention provides a production, process of a tetrahydropyran compound, characterized by allowing 3,4-dihydro-2-alkoxy-2H-pyran compound or tetrahydro-2-alkoxy-2H-pyran compound which can be easily prepared through reaction between acrolein and alkylvinylether, with hydrogen in the presence of a catalyst containing an element of Groups VIII to X under acidic condition. The production process of the invention is useful for production of Grignard reaction solvent or polymer solvent and intermediate of organic compound.

    摘要翻译: 本发明提供四氢吡喃化合物的制备方法,其特征在于使3,4-二氢-2-烷氧基-2H-吡喃化合物或四氢-2-烷氧基-2H-吡喃化合物可以容易地通过丙烯醛和 烷基乙烯基醚,在含有VIII族元素的催化剂存在下,在酸性条件下进行。 本发明的制备方法可用于生产格氏反应溶剂或聚合物溶剂和有机化合物的中间体。

    Open source/drain junction field effect transistor
    116.
    发明申请
    Open source/drain junction field effect transistor 有权
    开路/漏极结场效应晶体管

    公开(公告)号:US20080042199A1

    公开(公告)日:2008-02-21

    申请号:US11504412

    申请日:2006-08-15

    IPC分类号: H01L27/12

    摘要: The disclosure herein pertains to fashioning an n channel junction field effect transistor (NJFET) and/or a p channel junction field effect transistor (PJFET) with an open drain, where the open drain allows the transistors to operate at higher voltages before experiencing gate leakage current. The open drain allows the voltage to be increased several fold without increasing the size of the transistors. Opening the drain essentially spreads equipotential lines of respective electric fields developed at the drains of the devices so that the local electric fields, and hence the impact ionization rates are reduced to redirect current below the surface of the transistors.

    摘要翻译: 本文的公开内容涉及具有开路漏极的n沟道结场效应晶体管(NJFET)和/或ap沟道结场效应晶体管(PJFET),其中开路漏极允许晶体管在经历栅极漏电流之前以更高的电压工作 。 开路漏极允许电压增加几倍,而不增加晶体管的尺寸。 开放漏极基本上扩散了在器件的漏极处产生的相应电场的等势线,使得局部电场以及因此的冲击电离率被降低以将电流重新导向晶体管表面以下。

    Apparatus and method for creating moving picture
    117.
    发明申请
    Apparatus and method for creating moving picture 有权
    用于创建动态图像的装置和方法

    公开(公告)号:US20060181541A1

    公开(公告)日:2006-08-17

    申请号:US10565513

    申请日:2004-07-22

    IPC分类号: G09G5/00

    CPC分类号: G06T13/00 G06T2213/04

    摘要: The present invention extracts information related to rendering from structured scenario description 101 that describes information related to objects and the rendering, extracts a rendering setup corresponding to information related to the extracted rendering from rendering knowledge base 109, extracts a moving picture corresponding to the objects described in structured scenario description 101 from moving picture component database 106 and produces rendering on the extracted moving picture using the extracted rendering setup, and can thereby create a moving picture subjected to effective rendering.

    摘要翻译: 本发明从结构化场景描述101中提取与描绘与对象有关的信息和呈现的呈现的信息,从呈现知识库109提取与所提取的呈现相关的信息对应的呈现设置,提取与所描述的对象相对应的运动图像 在来自运动图像分量数据库106的结构化场景描述101中,并使用所提取的渲染设置在所提取的运动图像上产生渲染,从而可以创建经过有效渲染的运动图像。

    Information retrieval support method and information retrieval support system
    120.
    发明授权
    Information retrieval support method and information retrieval support system 失效
    信息检索支持方法和信息检索支持系统

    公开(公告)号:US06850954B2

    公开(公告)日:2005-02-01

    申请号:US09905993

    申请日:2001-07-17

    IPC分类号: G06F12/00 G06F17/30

    摘要: A set of keyword candidates having orientation, with keywords input by a user as an origin, is appropriately presented. An information retrieval support system 10, for presenting candidate words to be subsequently input to input words, comprises a search sequence creation section 34 for creating a search sequence of a set of input words input by a user arranged in chronological order, a search sequence DB 36 for storing storage sequences, a hash creation section 38 for creating a hash that has keyed particular input words based on stored sequences, a hash DB 40 for storing created hashes, a hash acquisition section 44 for acquiring a hash for keying the input words from the hash database in response to input words supplied via a search engine 31, an index calculating section 46 for calculating an index relating to words contained in a hash, and a directory creation section 48 for creating a word directory by arranging the input words in a word directory for the keys roots when the words satisfy a specified condition, wherein the created word directory is output.

    摘要翻译: 适当地呈现由用户输入的关键字作为原点的具有取向的一组关键词候选者。 用于呈现随后输入到输入字的候选词的信息检索支持系统10包括:搜索序列创建部分34,用于创建由按照时间顺序排列的用户输入的一组输入字的搜索序列;搜索序列DB 36,用于存储存储序列;散列创建部分38,用于基于存储的序列创建具有键入的特定输入字的散列;用于存储创建的散列的散列DB 40;散列获取部分44,用于获取用于从 响应于通过搜索引擎31提供的输入字的哈希数据库,用于计算与散列中包含的词相关的索引的索引计算部分46,以及用于通过将输入词排列在一个目录中来创建词目录的目录创建部分48 当词满足指定条件时,键根的单词目录,其中输出所创建的单词目录。