Method of fabricating semiconductor device

    公开(公告)号:US07994039B2

    公开(公告)日:2011-08-09

    申请号:US12399140

    申请日:2009-03-06

    IPC分类号: H01L21/28

    摘要: A method of fabricating a semiconductor device according to one embodiment includes: forming a plurality of Si-based pattern portions above a semiconductor substrate, the plurality of Si-based pattern portions being adjacent in a direction substantially parallel to a surface of the semiconductor substrate via insulating films; forming a metal film above the plurality of Si-based pattern portions and the insulating films so as to contact with the plurality of Si-based pattern portions; processing whole areas or upper portions of the plurality of Si-based pattern portions into a plurality of silicide layers by a silicidation reaction between the plurality of Si-based pattern portions and the metal film by heat treatment; and removing the plurality of silicide layers formed above the insulating films by applying planarizing treatment to the plurality of silicide layers.

    Method of fabricating semiconductor device
    2.
    发明申请
    Method of fabricating semiconductor device 审中-公开
    制造半导体器件的方法

    公开(公告)号:US20110263124A1

    公开(公告)日:2011-10-27

    申请号:US13067840

    申请日:2011-06-29

    IPC分类号: H01L21/28

    摘要: A method of fabricating a semiconductor device according to one embodiment includes: forming a plurality of Si-based pattern portions above a semiconductor substrate, the plurality of Si-based pattern portions being adjacent in a direction substantially parallel to a surface of the semiconductor substrate via insulating films; forming a metal film above the plurality of Si-based pattern portions and the insulating films so as to contact with the plurality of Si-based pattern portions; processing whole areas or upper portions of the plurality of Si-based pattern portions into a plurality of silicide layers by a silicidation reaction between the plurality of Si-based pattern portions and the metal film by heat treatment; and removing the plurality of silicide layers formed above the insulating films by applying planarizing treatment to the plurality of silicide layers.

    摘要翻译: 根据一个实施例的制造半导体器件的方法包括:在半导体衬底之上形成多个Si基图案部分,所述多个Si基图案部分在基本上平行于半导体衬底的表面的方向上相邻的方向 绝缘膜; 在所述多个Si基图案部分和所述绝缘膜之上形成金属膜以与所述多个Si基图案部分接触; 通过多个Si基图案部分和金属膜之间的硅化反应将多个Si基图案部分的整个区域或上部处理成多个硅化物层; 以及通过对所述多个硅化物层进行平坦化处理来去除在所述绝缘膜上形成的所述多个硅化物层。

    Liquid jet recording head and recording system incorporating the same
    4.
    发明授权
    Liquid jet recording head and recording system incorporating the same 失效
    液体喷射记录头和包含其的记录系统

    公开(公告)号:US4847639A

    公开(公告)日:1989-07-11

    申请号:US242283

    申请日:1988-09-09

    IPC分类号: B41J2/14

    摘要: A liquid jet recording head such as an ink jet recording head has liquid passages having liquid outlets through which a recording liquid is discharged in the form of jet of droplet, and electro-thermal transducers for generating heat which produce energy for discharging the liquid in response to inputted electric signals. The electro-thermal transducer has a heat-generating resistance layer which is made of an amorphous material containing halogen atoms and hydrogen atoms in a matrix of carbon atoms. Disclosed also is a recording system incorporating this recording head. The amorphous material can further contain silicon atoms and/or germanium atoms.

    摘要翻译: 诸如喷墨记录头的液体喷射记录头具有液体通道,液体通道具有液体出口,以液滴的形式喷射记录液体;以及电热换能器,用于产生用于响应地产生排出液体的能量的热量 输入电信号。 电热换能器具有由在碳原子基体中含有卤素原子和氢原子的无定形材料制成的发热电阻层。 还公开了一种结合该记录头的记录系统。 无定形材料可以进一步含有硅原子和/或锗原子。

    Method for manufacturing semiconductor device
    6.
    发明申请
    Method for manufacturing semiconductor device 失效
    制造半导体器件的方法

    公开(公告)号:US20070224760A1

    公开(公告)日:2007-09-27

    申请号:US11708532

    申请日:2007-02-21

    IPC分类号: H01L21/336

    摘要: A method for manufacturing a semiconductor device is provided. The method includes successively forming a first silicon film and a mask film above a semiconductor substrate through a gate insulating film, forming a plurality of trenches in the first silicon film and in the mask film to a depth to reach the semiconductor substrate, filling the plurality of trenches with the silicon oxide film, removing the mask film to expose the first silicon film existing between the silicon oxide films, selectively growing a second silicon film on the first silicon film, planarizing the second silicon film using an alkaline slurry exhibiting a pH of 13 or less and containing abrasive grains and a cationic surfactant, thereby obtaining a floating gate electrode film comprising the first and second silicon films, forming an interelectrode insulating film on the entire surface, and forming a control gate electrode film on the interelectrode insulating film.

    摘要翻译: 提供一种制造半导体器件的方法。 该方法包括通过栅极绝缘膜在半导体衬底上连续地形成第一硅膜和掩模膜,在第一硅膜和掩模膜中形成多个沟槽到达半导体衬底的深度,填充多个 的沟槽,去除掩模膜以暴露存在于氧化硅膜之间的第一硅膜,选择性地生长第一硅膜上的第二硅膜,使用表现出pH为 13以下,含有磨粒和阳离子性表面活性剂,从而得到包含第一和第二硅膜的浮栅电极膜,在整个表面上形成电极间绝缘膜,并在电极间绝缘膜上形成控制栅极电极膜。

    Liquid jet recording head having tapered liquid passages
    8.
    发明授权
    Liquid jet recording head having tapered liquid passages 失效
    具有锥形液体通道的液体喷射记录头

    公开(公告)号:US06224197B1

    公开(公告)日:2001-05-01

    申请号:US08968878

    申请日:1997-11-05

    IPC分类号: B41J205

    CPC分类号: B41J2/1404 B41J2002/14379

    摘要: A liquid jet recording head includes a plurality of ejection outlets through which droplets of liquid are ejected by thermal energy, a plurality of liquid passages communicating with the ejection outlets to supply the liquid, a plurality of supply inlets for supplying the liquid to the passages and a plurality of electro-thermal transducers provided for the respective ejection outlets to produce the thermal energy. Each of the electro-thermal transducers has a heating surface, on the bottom of a corresponding passage, for heating the liquid, and the width of each passage measured in the direction in which the passages are arranged is a maximum at a position between an end of the electro-thermal transducer element near the ejection outlet and an end thereof near the supply inlet, and the width decreases both toward the ejection outlet and toward the supply inlet. This allows the bubble created in the passage by the transducer to expand freely and provides energy-efficient droplet ejection.

    摘要翻译: 液体喷射记录头包括多个喷射出口,液体通过该喷射出口通过热能喷射,多个液体通道与喷射出口连通以供应液体;多个供应入口,用于将液体供应到通道;以及 多个电热换能器设置用于相应的喷射口以产生热能。 每个电热换能器在对应的通道的底部上具有用于加热液体的加热表面,并且沿通道布置的方向测量的每个通道的宽度在端部之间的位置处是最大的 的电热换能器元件和靠近供应入口的端部,并且宽度朝向喷射出口朝向供给入口减小。 这使得传感器在通道中产生的气泡可以自由地膨胀并提供节能的液滴喷射。

    Current output type digital-to-analog converter capable of suppressing
output current fluctuation using a current mirror
    9.
    发明授权
    Current output type digital-to-analog converter capable of suppressing output current fluctuation using a current mirror 失效
    电流输出型数模转换器能够使用电流镜来抑制输出电流波动

    公开(公告)号:US6072413A

    公开(公告)日:2000-06-06

    申请号:US969349

    申请日:1997-11-28

    申请人: Shinichi Hirasawa

    发明人: Shinichi Hirasawa

    CPC分类号: H03M1/745

    摘要: In a digital-to-analog converter, a logic circuit includes a plurality of MOS transistors each having a gate connected to one of input signal lines, a drain connected to a first power supply terminal and a source which has one of a connection state where the source is connected to one of output signal lines and a disconnection state where the source is not connected to the output signal lines. A reference current source includes a constant current source and a first transistor connected in series. A digital-to-analog conversion section includes a plurality of second transistors each connected to one of the output signal lines and to the first transistor. Each of the second transistors forming a current mirror circuit with the first transistor. The digital-to-analog conversion section also includes a plurality of third transistors each connected between an output terminal and one of the output signal lines.

    摘要翻译: 在数模转换器中,逻辑电路包括多个MOS晶体管,每个MOS晶体管具有连接到输入信号线之一的栅极,连接到第一电源端子的漏极和具有连接状态之一的源极, 源极连接到输出信号线之一和源不连接到输出信号线的断开状态。 参考电流源包括恒流源和串联连接的第一晶体管。 数模转换部分包括多个第二晶体管,每个第二晶体管连接到输出信号线之一和第一晶体管。 每个第二晶体管与第一晶体管形成电流镜电路。 数模转换部分还包括多个第三晶体管,每个第三晶体管连接在输出端和输出信号线之一之间。

    Liquid jet recording head having tapered liquid passages
    10.
    发明授权
    Liquid jet recording head having tapered liquid passages 失效
    液体喷嘴记录头带有液体通道

    公开(公告)号:US5159354A

    公开(公告)日:1992-10-27

    申请号:US642409

    申请日:1991-01-17

    IPC分类号: B41J2/14

    CPC分类号: B41J2/1404 B41J2002/14379

    摘要: A liquid jet recording head includes a plurality of ejection outlets through which droplets of liquid are ejected by thermal energy, a plurality of liquid passages communicating with the ejection outlets to supply the liquid, a plurality of supply inlets for supplying the liquid to the passages and a plurality of electro-thermal transducers provided for the respective ejection outlets to produce the thermal energy. Each of the electro-thermal transducers has a heating surface, on the bottom of a corresponding passage, for heating the liquid, and the width of each passage measured in the direction in which the passages are arranged is a maximum at a position between an end of the electro-thermal transducer element near the ejection outlet and an end thereof near the supply inlet, and the width decreases both toward the ejection outlet and toward the supply inlet. This allows the bubble created in the passage by the transducer to expand freely and provides energy-efficient droplet ejection.