Method for semiconductor wafer etching
    42.
    发明授权
    Method for semiconductor wafer etching 失效
    半导体晶片蚀刻方法

    公开(公告)号:US06914208B2

    公开(公告)日:2005-07-05

    申请号:US10706624

    申请日:2003-11-12

    CPC分类号: H01L21/67069 H01J37/32192

    摘要: A batch-type etching method includes applying microwaves from the outside of a reaction chamber to semiconductor wafers after HF gas etching of the wafers to remove residual substances including H2O, CH3OH, CH3COOH and/or other by-products from surfaces of the wafers. Microwaves oscillate polar molecules of the substances and generate heat, thereby removing the substances.

    摘要翻译: 间歇型蚀刻方法包括在晶片的HF气体蚀刻之后将微波从反应室的外部施加到半导体晶片以除去包括H 2 O,CH 3 N的残留物质 OH,CH 3 COOH和/或从晶片表面的其它副产物。 微波振荡物质的极性分子并产生热量,从而去除物质。

    Apparatus for single-wafer-processing type CVD
    43.
    发明申请
    Apparatus for single-wafer-processing type CVD 审中-公开
    单晶片处理型CVD装置

    公开(公告)号:US20050098111A1

    公开(公告)日:2005-05-12

    申请号:US11014437

    申请日:2004-12-16

    摘要: A single-wafer-processing type CVD apparatus includes: (a) a reaction chamber including: (i) a susceptor having at least one gas discharge hole to flow a gas into the reaction chamber via a back side and a periphery of the wafer into the reaction chamber; (ii) a showerhead; (iii) an exhaust duct positioned in the vicinity of the showerhead and provided circularly along an inner wall of the reaction chamber; and (iv) a circular separation plate provided coaxially with the exhaust duct to form a clearance with the bottom of the exhaust duct; and (b) a temperature-controlling apparatus for regulating the temperature of the showerhead. The separation plate has a sealing portion to seal a periphery of the susceptor and to separate the reaction chamber from a wafer-handling chamber when the susceptor rises.

    摘要翻译: 单晶加工型CVD装置包括:(a)反应室,包括:(i)基座,具有至少一个气体排出孔,用于将气体经由晶片的背面和周边流入反应室,进入 反应室; (ii)喷头; (iii)位于喷头附近并沿着反应室的内壁圆周设置的排气管道; 和(iv)与排气管道同轴设置的与排气管道的底部形成间隙的圆形分离板; 和(b)用于调节喷头温度的温度控制装置。 分离板具有密封部分,以密封基座的周边,并且当基座上升时将反应室与晶片处理室分开。

    Semiconductor memory device having row decoder in which high-voltage-applied portion is located adjacent to low-voltage-applied portion
    44.
    发明授权
    Semiconductor memory device having row decoder in which high-voltage-applied portion is located adjacent to low-voltage-applied portion 失效
    具有行解码器的半导体存储器件,其中高压施加部分位于与低电压施加部分相邻的位置

    公开(公告)号:US06868010B2

    公开(公告)日:2005-03-15

    申请号:US10370512

    申请日:2003-02-24

    摘要: A semiconductor memory device includes a first, second, and third memory cell transistors in which information can be electrically rewritten, addresses of which are consecutive in a row direction. One end of a current passage in each of a first, second, and third transfer transistors is connected to a control electrode of the first, second, and third memory cell transistors. A write voltage, a pass voltage lower than the write voltage, and a first voltage lower than the pass voltage are applied to the other ends of the first, second, and third transfer transistors. A first control section applies the first on-voltage to make the first transfer transistor conductive, to a gate of the first transfer transistor. A second control section applies a second on-voltage to make the second and third transfer transistors conductive, to gates of the second and third transfer transistors.

    摘要翻译: 半导体存储器件包括第一,第二和第三存储单元晶体管,其中信息可被电重写,其地址在行方向上是连续的。 第一,第二和第三传输晶体管中的每一个中的电流通路的一端连接到第一,第二和第三存储单元晶体管的控制电极。 写入电压,低于写入电压的通过电压以及低于通过电压的第一电压施加到第一,第二和第三转移晶体管的另一端。 第一控制部分将第一传导晶体管导通的第一导通电压施加到第一传输晶体管的栅极。 第二控制部分施加第二导通电压以使第二和第三转移晶体管导通到第二和第三转移晶体管的栅极。

    Thermoplastic resin composition and shaped articles thereof

    公开(公告)号:US06562908B2

    公开(公告)日:2003-05-13

    申请号:US10040351

    申请日:2002-01-09

    IPC分类号: C08L2300

    CPC分类号: C08L101/00 C08L2666/04

    摘要: Described are a thermoplastic resin composition containing (A): one or more rubber reinforced thermoplastic resins, (B): one or more acrylic resins and (C): one or more thermoplastic norbornene resins, and further containing (D): one or more styrenic resins other than (A) and (E): coloring agents as needed, and a shaped article obtained by forming the composition. Described thermoplastic resin composition is excellent in heat resistance, strength and processability, and excellent in laser marking properties, so that it is useful for various applications.

    Double-surface printing apparatus
    48.
    发明授权
    Double-surface printing apparatus 有权
    双面印刷装置

    公开(公告)号:US06330425B1

    公开(公告)日:2001-12-11

    申请号:US09558041

    申请日:2000-04-26

    IPC分类号: G03G1500

    CPC分类号: G03G15/234

    摘要: A double-surface printing apparatus, which is small-sized and has a simple construction to make it impossible to take out a sheet, of which one surface has been subjected to printing, from outside. The apparatus includes a paper discharge tray, to which sheets having been subjected to printing are discharged; a sheet reversing mechanism including a reversal/temporary storage unit for guiding a sheet in a direction different from a discharge direction toward the paper discharge tray, once exposing the sheet outside of the apparatus, and rotating conveying rollers in an opposite direction to thereby reverse the sheet; and a protective cover, which covers the sheet conveyed to the reversal/temporary storage unit so that a sheet, of which one-surface has been subjected to printing, cannot be taken out from outside.

    摘要翻译: 一种双面打印装置,其尺寸小并且具有简单的结构,使得不可能从外部取出其表面已经被印刷的片材。 该设备包括排纸托盘,已经印刷的纸张被排出到该排纸托盘; 纸张反转机构,其包括用于将片材沿着与排出方向不同的方向朝向排纸盘引导的反转/临时存储单元,一旦暴露出设备外部的片材,并且使相反方向的输送辊转动, 片; 以及保护盖,其覆盖输送到反转/临时存储单元的纸张,使得其中一个表面已被印刷的纸张不能从外部取出。

    Method for fabricating CMOS transistors by implanting into polysilicon
    49.
    发明授权
    Method for fabricating CMOS transistors by implanting into polysilicon 失效
    通过植入多晶硅制造CMOS晶体管的方法

    公开(公告)号:US6001677A

    公开(公告)日:1999-12-14

    申请号:US65334

    申请日:1998-04-23

    申请人: Akira Shimizu

    发明人: Akira Shimizu

    CPC分类号: H01L21/823842

    摘要: A method for fabricating MOS transistors comprises the steps of forming a polysilicon layer, having an underlying gate oxide layer on the major surface of a silicon substrate, providing a mask to cover a predetermined portion except the portion for an N-type polysilicon layer to be formed, doping the polysilicon layer uncovered by the first mask with N-type ions, providing a second mask to cover a predetermined portion except the portion for a P-type polysilicon layer to be formed, doping the polysilicon layer uncovered by the second mask with boron ions, subjecting the polysilicon layer to a patterning process to define gate electrodes of an NMOS and PMOS transistors, providing a third mask to cover a predetermined portion except the portion for an NMOS transistor to be formed, doping N-type ions into substrate portion for the NMOS transistor to be formed using the third mask and the gate electrodes as a mask to thereby form a source and a drain of the NMOS transistor, forming a silicon oxide layer over each of the gate electrodes, providing a fourth mask to cover a predetermined portion except the portion for a PMOS transistor to be formed, and doping BF.sub.2 ions into substrate portion for PMOS transistors to be formed using the fourth mask and gate electrodes overlaid by the silicon oxide layer as a mask, to thereby form source and drain regions of the PMOS transistors.

    摘要翻译: 一种用于制造MOS晶体管的方法包括以下步骤:在硅衬底的主表面上形成具有下面的栅氧化层的多晶硅层,提供掩模以覆盖除了用于N型多晶硅层的部分之外的预定部分 形成,用N型离子掺杂由第一掩模未覆盖的多晶硅层,提供第二掩模以覆盖除了待形成的P型多晶硅层的部分之外的预定部分,将由第二掩模未覆盖的多晶硅层掺杂 硼离子,对多晶硅层进行图形化处理以限定NMOS和PMOS晶体管的栅电极,提供第三掩模以覆盖除了要形成的NMOS晶体管的部分之外的预定部分,将N型离子掺杂到衬底部分 为了使用第三掩模和栅电极作为掩模形成NMOS晶体管,从而形成NMOS晶体管的源极和漏极,形成硅 在每个栅电极上的氧化物层上,提供第四掩模以覆盖除了要形成的PMOS晶体管的部分之外的预定部分,并且将BF 2离子掺杂到使用第四掩模和栅电极形成的PMOS晶体管的衬底部分 由氧化硅层覆盖作为掩模,从而形成PMOS晶体管的源区和漏区。