Semiconductor manufacturing apparatus and manufacturing method of semiconductor device
    2.
    发明申请
    Semiconductor manufacturing apparatus and manufacturing method of semiconductor device 审中-公开
    半导体制造装置及半导体装置的制造方法

    公开(公告)号:US20060137988A1

    公开(公告)日:2006-06-29

    申请号:US11080944

    申请日:2005-03-16

    IPC分类号: C25D21/12

    摘要: According to an aspect of the present invention, a semiconductor manufacturing apparatus, including: a treatment chamber configured to house a substrate; an electrode which is disposed in said treatment chamber and on which the substrate is placed; a robot arm configured to convey the substrate to said electrode; and a sensor configured to detect a detection pattern of a focus ring which is disposed on an outer peripheral edge portion of said electrode, surrounds an peripheral edge of the substrate placed on said electrode and has the detection pattern, wherein clearance between the substrate and the focus ring is adjusted based on detection result of said sensor, is provided.

    摘要翻译: 根据本发明的一个方面,一种半导体制造装置,包括:处理室,其构造成容纳基板; 电极,设置在所述处理室中,所述基板被放置在所述电极上; 机器人臂构造成将所述基板传送到所述电极; 以及传感器,被配置为检测设置在所述电极的外周边缘部分上的聚焦环的检测图案,所述传感器包围放置在所述电极上的所述基板的周缘,并具有所述检测图案,其中,所述基板和 提供了基于所述传感器的检测结果来调整聚焦环的方法。

    Semiconductor device manufacturing system for etching a semiconductor by plasma discharge

    公开(公告)号:US06989073B2

    公开(公告)日:2006-01-24

    申请号:US10742881

    申请日:2003-12-23

    IPC分类号: H01L21/306

    CPC分类号: H01J37/32082

    摘要: A semiconductor device manufacturing system has a vacuum chamber which is provided with a cathode electrode for holding a substrate to be processed and into which a reactive gas for generating discharging plasma by the application of a high-frequency electric power is introduced, a measuring circuit which measures at least one of the impedance of a system including the plasma, the peak-to-peak voltage of a high-frequency signal applied to the plasma, and a self-bias voltage applied to the cathode electrode, and a sense circuit which compares the measured value from the measuring circuit with previously prepared data and senses the change of processing characteristics with time for the substrate in using the discharging plasma or the cleaning time of the inside of the vacuum chamber.

    Method and apparatus for controlling the air-fuel ratio in an internal
combustion engine
    4.
    发明授权
    Method and apparatus for controlling the air-fuel ratio in an internal combustion engine 有权
    用于控制内燃机中的空燃比的方法和装置

    公开(公告)号:US6014963A

    公开(公告)日:2000-01-18

    申请号:US203847

    申请日:1998-12-02

    申请人: Masaki Narita

    发明人: Masaki Narita

    IPC分类号: F02D45/00 F02D41/14 F02D41/00

    摘要: A method and apparatus for controlling the air-fuel ratio in an internal combustion engine wherein, when the operating condition of the internal combustion engine has shifted between learning zones, a learning control updates a correction value after the shift is made in accordance with a stand-by function of a control unit to reduce the occurrence of mislearning, perform the correction value updating learning control efficiently and effect the purification of exhaust gases. In the air-fuel ratio controlling method for the internal combustion engine, when the operating condition of the engine has shifted between learning zones, a learning control updates a correction value in accordance with a stand-by function. In the air-fuel ratio controlling apparatus for the internal combustion engine, a stand-by function is added to the control unit so that, when the operating condition of the engine has shifted between learning zones, a learning control for updating a correction value after the shift is conducted in a delayed manner in accordance with a preset wait count. Further, a stand-by function is added to the control unit so that the correction value updates learning control after the shift is performed, in a delayed manner in accordance with a preset wait time.

    摘要翻译: 一种用于控制内燃机中的空燃比的方法和装置,其中,当所述内燃机的运行状态在学习区之间移动时,学习控制在根据支架进行换档之后更新校正值 - 通过控制单元的功能来减少误学的发生,有效地执行校正值更新学习控制并且实现废气的净化。 在内燃机的空燃比控制方法中,当发动机的运转状态在学习区域之间移动时,学习控制根据待机功能更新校正值。 在内燃机的空燃比控制装置中,向控制单元添加备用功能,使得当发动机的运转状态在学习区域之间移动时,用于更新校正值之后的校正值的学习控制 根据预设的等待计数,以延迟的方式进行移位。 此外,将备用功能添加到控制单元,使得校正值根据预设的等待时间以延迟的方式更新移位之后的学习控制。

    Method of manufacturing semiconductor device
    5.
    发明申请
    Method of manufacturing semiconductor device 审中-公开
    制造半导体器件的方法

    公开(公告)号:US20060128093A1

    公开(公告)日:2006-06-15

    申请号:US11105465

    申请日:2005-04-14

    IPC分类号: H01L21/8242

    CPC分类号: H01L27/1087 H01L29/945

    摘要: A method of manufacturing a semiconductor device is provided. The method comprises forming a mask member on a surface of a semiconductor substrate; and forming a trench in the semiconductor substrate by selectively etching the semiconductor substrate with a mask of the mask member under a certain pressure. The pressure is changed on arrival of (Etching Depth)/(Aperture Width in said surface) at 30 or more for the remainder of the etching by a factor ranging from 1/2 to 9/10 relative to the pressure at the time of the arrival.

    摘要翻译: 提供一种制造半导体器件的方法。 该方法包括在半导体衬底的表面上形成掩模构件; 以及通过在一定压力下用掩模构件的掩模选择性地蚀刻半导体衬底,在半导体衬底中形成沟槽。 在蚀刻的其余部分(蚀刻深度)/(所述表面的孔径宽度)为30度以上时,压力变化为相对于 到达。

    Method of sequentially processing a plurality of lots each including semiconductor substrates
    6.
    发明授权
    Method of sequentially processing a plurality of lots each including semiconductor substrates 失效
    顺序处理包括半导体衬底的多个批次的方法

    公开(公告)号:US06911398B2

    公开(公告)日:2005-06-28

    申请号:US10107434

    申请日:2002-03-28

    摘要: A method of making a semiconductor device, comprises preparing a plurality of lots each including semiconductor substrates to be processed, the plurality of lots including at least first and second lots, processing the plurality of lots for every one lot, using a semiconductor manufacturing apparatus, judging whether or not the semiconductor manufacturing apparatus is subjected to cleaning before the second lot is processed, depending upon both a first processing type of the first lot to be processed and a second processing type of the second lot to be processed after the first lot, and processing the second lot without the cleaning in the case where the second lot does not require the cleaning.

    摘要翻译: 一种制造半导体器件的方法,包括制备多个批次,每个批次包括要处理的半导体衬底,所述多个批次至少包括第一批次和第二批次,使用半导体制造装置处理每批的多个批次, 根据第一批次的待处理的第一处理类型和第一批次之后的待处理的第二批次的第二处理类型,判断半导体制造装置是否在处理第二批次之前进行清洁, 并且在第二批次不需要清洁的情况下处理第二批而不进行清洁。

    Semiconductor device manufacturing system for etching a semiconductor by plasma discharge

    公开(公告)号:US06685797B2

    公开(公告)日:2004-02-03

    申请号:US09527681

    申请日:2000-03-17

    IPC分类号: H05H100

    CPC分类号: H01J37/32082

    摘要: A semiconductor device manufacturing system has a vacuum chamber which is provided with a cathode electrode for holding a substrate to be processed and into which a reactive gas for generating discharging plasma by the application of a high-frequency electric power is introduced, a measuring circuit which measures at least one of the impedance of a system including the plasma, the peak-to-peak voltage of a high-frequency signal applied to the plasma, and a self-bias voltage applied to the cathode electrode, and a sense circuit which compares the measured value from the measuring circuit with previously prepared data and senses the change of processing characteristics with time for the substrate in using the discharging plasma or the cleaning time of the inside of the vacuum chamber.

    Plasma processing apparatus and method
    8.
    发明授权
    Plasma processing apparatus and method 失效
    等离子体处理装置及方法

    公开(公告)号:US06274507B1

    公开(公告)日:2001-08-14

    申请号:US09226723

    申请日:1999-01-07

    IPC分类号: H01L2131

    摘要: A semiconductor processing apparatus includes a load chamber, an unload chamber, a common transfer chamber, a first process chamber, and a second process chamber, which are connected via gate valves. The load and unload chambers are connected to a first vacuum-exhaust mechanism including a common dry pump. The common transfer chamber is connected to a second vacuum-exhaust mechanism including a dry pump. The first and second processes chambers are connected to a third vacuum-exhaust mechanism including a common dry pump, and first and second turbo molecular pumps. The processing apparatus includes a controller which can drive and stop the dry pumps independently of each other in coordination with open/closed switching of the gate valves, while keeping the turbo molecular pumps driven.

    摘要翻译: 半导体处理装置包括通过闸阀连接的装载室,卸载室,公共传送室,第一处理室和第二处理室。 装载和卸载室连接到包括普通干式泵的第一真空排气机构。 公共传送室连接到包括干式泵的第二真空排气机构。 第一和第二处理室连接到包括普通干式泵以及第一和第二涡轮分子泵的第三真空排气机构。 处理装置包括控制器,其可以在保持涡轮分子泵被驱动的同时,与闸阀的打开/关闭切换协调地彼此独立地驱动和停止干式泵。

    Low pressure and low power C1.sub.2 /HC1 process for sub-micron metal
etching
    10.
    发明授权
    Low pressure and low power C1.sub.2 /HC1 process for sub-micron metal etching 失效
    低压和低功率C12 / HC1工艺用于亚微米金属蚀刻

    公开(公告)号:US5976986A

    公开(公告)日:1999-11-02

    申请号:US689174

    申请日:1996-08-06

    CPC分类号: H01L21/32136 C23F4/00

    摘要: RIE of metallization is achieved at low power and low pressure using Cl.sub.2 and HCl as reactant species by creating a transformer coupled plasma with power applied to electrodes positioned both above and below a substrate with metallization thereon to be etched. Three layer metallizations which include bulk aluminum or aluminum alloy sandwiched between barrier layers made from, for example, Ti/TiN, are etched in a three step process wherein relatively lower quantities of Cl.sub.2 are used in the plasma during etching of the barrier layers and relatively higher quantities of Cl.sub.2 are used during etching of the bulk aluminum or aluminum alloy layer. The ratio of etchants Cl.sub.2 and HCl and an inert gas, such as N.sub.2 are controlled in a manner such that a very thin side wall layer (10-100 .ANG.) of reaction byproducts created during RIE are deposited on the side walls of trenches formed in the metallization during etching. The side wall layer improves the isotropic nature of the etch such that submicron metallization lines with defect free side walls are formed. Hydrogen (H.sub.2) can be added to the plasma and will act to reduce corrosion.

    摘要翻译: 通过使用Cl2和HCl作为反应物种来实现金属化的RIE,通过产生变压器耦合的等离子体,其功率施加到位于要蚀刻的金属化的衬底上方和下方的电极上。 夹在由例如Ti / TiN制成的阻挡层之间的主体铝或铝合金的三层金属化被蚀刻在三步法中,其中在蚀刻阻挡层期间在等离子体中使用相对较少量的Cl 2,并且相对 在大量铝或铝合金层的蚀刻期间使用较高量的Cl 2。 蚀刻剂Cl2和HCl以及惰性气体(例如N 2)的比例被控制为使得在RIE期间产生的反应副产物的非常薄的侧壁层(10-100)沉积在形成的沟槽的侧壁上 蚀刻期间的金属化。 侧壁层改善了蚀刻的各向同性,从而形成具有无缺陷侧壁的亚微米金属化线。 可以将氢(H2)加入到等离子体中,并且起作用以减少腐蚀。