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    • 74. 发明申请
    • SILICON EPITAXIAL WAFER AND MANUFACTURING METHOD THEREOF
    • 硅外延波形及其制造方法
    • US20100327415A1
    • 2010-12-30
    • US12866946
    • 2009-02-27
    • Takeshi Arai
    • Takeshi Arai
    • H01L29/30H01L21/20
    • H01L21/02532C30B25/20C30B29/06H01L21/02381H01L21/02658H01L21/68735
    • Provided is a method for manufacturing a silicon epitaxial wafer by growing an epitaxial layer by placing a silicon substrate on a susceptor. The method includes at least a step of forming a silicon oxide film entirely on the rear surface of the silicon substrate; a step of removing the silicon oxide film formed at least on an edge section of the silicon substrate; and a step of placing the silicon substrate on the susceptor with the silicon oxide film in between. An epitaxial layer is grown on the silicon substrate, while holding the silicon substrate by the susceptor with the silicon oxide film in between. Thus, the silicon epitaxial wafer by which generation of particles can be reduced in a device manufacturing process and a method for manufacturing such silicon epitaxial wafer are provided.
    • 提供了通过将硅衬底放置在基座上来生长外延层来制造硅外延晶片的方法。 该方法至少包括在硅衬底的后表面上整体形成氧化硅膜的步骤; 去除形成在硅衬底的至少边缘部分上的氧化硅膜的步骤; 以及将硅衬底放置在基座上的步骤,其间具有氧化硅膜。 在硅衬底上生长外延层,同时通过感受器保持硅衬底之间的氧化硅膜。 因此,提供了在器件制造工艺中可以减少颗粒的产生的硅外延晶片和制造这种硅外延晶片的方法。
    • 75. 发明授权
    • Dust collector
    • 除尘器
    • US07559982B2
    • 2009-07-14
    • US10508344
    • 2003-03-26
    • Takeshi Arai
    • Takeshi Arai
    • B01D47/00
    • B01D45/12B01D50/006B01D50/008B04C5/23B04C9/00B04C2009/004
    • A dust collector (10) has a main body (12), the interior of which is divided by a tubular partition wall (26) into a central filtration chamber (30) and an outwardly-located annular cyclone chamber (32). At the upper part of the cyclone chamber (32), there is provided a water supply pipe (36) having radially directed nozzles (38) adapted to form a water film flowing down along the inner circumferential surface of the main body (12) and the-outer circumferential surface of the partition wall (26), respectively. Air to be treated is drawn under suction through an air intake (34) into the cyclone chamber (32) and swirling air is brought into contact with the water film whereby dust and particles are preliminarily collected while retaining an explosion-proof function. The cyclone chamber (32) and the filtration chamber (30) are communicated with each other at the lower portion thereof to permit the thus pretreated air to be drawn into the filtration chamber (30). Filters (44) are arranged in the filtration chamber (30) so as to further collect dust and particles by filtration. A small and compact dust collector capable of effectively collecting fine particles and small in air-flow resistance and pressure drop and having an excellent explosion-proof capability can be provided.
    • 集尘器(10)具有主体(12),其内部被管状分隔壁(26)分成中心过滤室(30)和向外定位的环形旋风室(32)。 在旋风室(32)的上部设有供水管(36),该供水管具有径向喷嘴(38),适于形成沿着主体(12)的内圆周表面向下流动的水膜,以及 分隔壁(26)的外周面。 待处理的空气通过进气口(34)被抽吸到旋风室(32)中,涡旋空气与水膜接触,从而在保持防爆功能的同时预先收集灰尘和颗粒。 旋风室(32)和过滤室(30)在其下部彼此连通,以便将这样预处理的空气吸入过滤室(30)。 过滤器(44)布置在过滤室(30)中,以便通过过滤进一步收集灰尘和颗粒。 可以提供能够有效地收集细小颗粒并且具有小的气流阻力和压降并且具有优异的防爆能力的小型紧凑型集尘器。
    • 76. 发明申请
    • Epoxy Resin Composition
    • 环氧树脂组合物
    • US20090032286A1
    • 2009-02-05
    • US11887920
    • 2006-04-07
    • Masaaki UrakawaTakeshi Arai
    • Masaaki UrakawaTakeshi Arai
    • H05K1/00C08K5/353B32B15/092
    • C08G18/003C08G59/182C08G59/3218C08G59/4021C08L63/00C09D163/00H05K1/0326Y10T428/31529C08L2666/22
    • To provide an epoxy resin composition that can afford a printed wiring board excellent in heat resistance, adhesiveness, prepreg storage stability, and insulation reliability.An epoxy resin composition containing (A) an oxazolidone ring-containing epoxy resin, (B) a novolac-type epoxy resin, (C) a guanidine derivative, and (D) an imidazole as components, wherein the component (A) contains an isocyanuric ring as well as an oxazolidone ring and, the IR absorbance ratio of the isocyanuric ring to the oxazolidone ring is not less than 0.01 and not more than 0.1, the weight ratio of the component (A) to the component (B) is 5:95 to 95:5, the content of the component (C) and the content of the component (D) are 0.01 to 5 parts by weight and not more than 0.08 part by weight, respectively, based on 100 parts by weight of the total weight of the epoxy resins containing the component (A) and the component (B), and the bromine content based on a weight obtained by subtracting the weight of the component (C) and the weight of the component (D) from the weight of the resin composition is not less than 10% by weight and not more than 20% by weight.
    • 提供能够提供耐热性,粘合性,预浸料储存稳定性和绝缘可靠性优异的印刷线路板的环氧树脂组合物。 包含(A)含恶唑烷酮环的环氧树脂的环氧树脂组合物,(B)酚醛清漆型环氧树脂,(C)胍衍生物和(D)咪唑作为组分,其中组分(A)含有 异氰脲酸环和恶唑烷酮环,异氰脲酸酯环与恶唑烷酮环的IR吸光度比为0.01以上且0.1以下,成分(A)与成分(B)的重量比为5 :95〜95:5,基于100重量份的组分(C)的含量和组分(D)的含量分别为0.01〜5重量份且不大于0.08重量份 含有组分(A)和组分(B)的环氧树脂的总重量和溴含量基于通过从重量中减去组分(C)的重量和组分(D)的重量而获得的重量, 的树脂组合物不小于10重量%且不大于20重量%。
    • 79. 发明授权
    • Toner and image forming method
    • 调色剂和成像方法
    • US07018761B2
    • 2006-03-28
    • US10665590
    • 2003-09-18
    • Takao YamanouchiMasafumi UchidaMasahiro AnnoChikara TsutsuiTakeshi Arai
    • Takao YamanouchiMasafumi UchidaMasahiro AnnoChikara TsutsuiTakeshi Arai
    • G03G9/08
    • G03G9/0827G03G9/0819G03G9/0821
    • A toner used for an image forming method comprises steps of: limiting an amount of toner on a surface of a toner carrier by allowing a toner layer limiting member to be pressed to the surface of the toner carrier; and developing an electrostatic latent image formed on an electrostatic latent image carrier using the toner carried and transferred by the toner carrier, based on a non-magnetic single component development system, wherein the toner comprises toner particles having a volume average particle diameter of 3 to 9 μm, an arithmetic mean value of shape factor of 1.1 to 1.5, a coefficient of variation of shape factor of 16% or less, a ratio of rounded toner particle of 50% by number or more and a coefficient of variation of number particle diameter distribution of 26% or less, and a conveyance index of 2.0 to 10.0.
    • 用于图像形成方法的调色剂包括以下步骤:通过使调色剂层限制构件被压到调色剂载体的表面上来限制调色剂载体的表面上的调色剂的量; 以及基于非磁性单组分显影系统,使用由调色剂载体承载和转印的调色剂在静电潜像载体上形成静电潜像,其中调色剂包含体积平均粒径为3至 9μm,形状因子的算术平均值为1.1〜1.5,形状因子的变异系数为16%以下,圆形调色剂颗粒的比例为50数量级以上,数量粒径的变化系数 分布为26%以下,输送指数为2.0〜10.0。
    • 80. 发明授权
    • Chain for three-dimensional transfer line
    • 链条用于三维传输线
    • US06758328B2
    • 2004-07-06
    • US10257388
    • 2002-10-18
    • Takeshi AraiHiroaki Kase
    • Takeshi AraiHiroaki Kase
    • B65G1706
    • B65G17/086B65G2201/02
    • There is provided a conveyor chain for use in a three-dimensional conveyor line, in which a plurality of chain links each with a top plate provided on a link body thereof are connected endlessly to each other by shaft pins for three-dimensional conveyance of products, a projecting head portion of a rearward one of two adjacent chain links is disposed between a pair of leg portions of a frontward adjacent link, a shaft pin is penetrated through the projecting head portion so that the rearward chain link can freely be pivoted vertically and horizontally about the shaft pin, the top plate includes a front plate portion and rear plate portion, each portion formed defining its boundary as a semicircular line whose center is laid nearly at the center of the projecting head portion, the rear plate portion is integral with the rear upper portion of the link body while the front plate portion is disposed on the front upper portion of the link body, a bearing block is received in a bearing space, the bearing block is engaged on the shaft pin so that the rear plate portion can be pivoted horizontally in relation to the front plate portion. Since there takes place no gap between the front edge of the rear plate portion and rear edge of the front plate portion, the conveyor chain thus constructed can convey products more stably without thrust-up, stalling or overturn of them.
    • 提供了一种用于三维输送线的输送链,其中多个链条各自具有设置在其连接体上的顶板,通过轴销连续地彼此连接,用于产品的三维输送 两个相邻链节中的后方的一个突出的头部设置在前邻近链节的一对腿部之间,轴销穿过突出头部,使得后链节可以自由地垂直地枢转,并且 水平地围绕轴销,顶板包括前板部分和后板部分,每个部分形成其边界为半圆形线,其中心几乎位于突出头部的中心,后板部分与 连杆体的后上部,同时前板部分设置在连杆体的前上部,轴承座被容纳在轴承空间 轴承座接合在轴销上,使得后板部分能够相对于前板部分水平地枢转。 由于后板部分的前边缘和前板部分的后边缘之间没有间隙,所以构造的传送链可以更稳定地传送产品,而不会使其推进,停转或翻倒。