Wafer stage for manufacturing a semiconductor device
    1.
    发明授权
    Wafer stage for manufacturing a semiconductor device 失效
    用于制造半导体器件的晶片级

    公开(公告)号:US5968273A

    公开(公告)日:1999-10-19

    申请号:US910329

    申请日:1997-08-13

    摘要: Disclosed is a wafer stage allowing a plasma process under a heating condition at a high temperature, particularly, 400.degree. C. or more using the improved electrostatically chucking technology with the increased temperature-controllability. The wafer stage includes an electrostatic chuck and a temperature adjusting jacket disposed under said electrostatic chuck. The electrostatic chuck includes: a dielectric member made from an insulating material; an electrode formed of a brazing layer, which is disposed on the underside of said dielectric member for fixing said dielectric member; an aluminum nitride plate disposed on the underside of said electrode, to which said dielectric member is fixed through said electrode; a heater, disposed on the underside of said aluminum nitride plate, for heating said dielectric member; and a metal plate disposed on the underside of said aluminum nitride plate and also at least on a top or bottom side of said heater. The temperature adjusting jacket is made from a composite aluminum based material prepared by treatment of aluminum or an aluminum alloy with inorganic fibers under a high pressure, and includes a temperature adjusting means.

    摘要翻译: 公开了一种使用改进的静电吸附技术,在升高的温度可控性的高温下,特别是在400℃以上的加热条件下进行等离子体处理的晶片台。 晶片台包括设置在所述静电卡盘下方的静电卡盘和温度调节套管。 静电卡盘包括:由绝缘材料制成的电介质构件; 由钎焊层形成的电极,其设置在所述电介质构件的下侧,用于固定所述电介质构件; 设置在所述电极的下侧的氮化铝板,所述电介质构件通过所述电极固定到所述电极上; 加热器,设置在所述氮化铝板的下侧,用于加热所述电介质构件; 以及金属板,其设置在所述氮化铝板的下侧,并且还至少在所述加热器的顶部或底部。 温度调节外套由通过在高压下用无机纤维处理铝或铝合金制备的复合铝基材料制成,并且包括温度调节装置。

    Method and apparatus for dry etching with temperature control
    3.
    发明授权
    Method and apparatus for dry etching with temperature control 失效
    用于通过温度控制进行干蚀刻的方法和装置

    公开(公告)号:US6063710A

    公开(公告)日:2000-05-16

    申请号:US804412

    申请日:1997-02-21

    IPC分类号: H01L21/3213 H01L21/302

    CPC分类号: H01L21/32137

    摘要: A method of dry etching treatment capable of attaining both high selectivity and fine fabrication at a high accuracy simultaneously is provided, in which an etching treatment comprising a plurality of steps are applied to a specimen W in one identical processing apparatus, and the temperature of the specimen is changed between etching of one step and etching of another step succeeding thereto, among the plurality of the steps, thereby applying etching at temperatures different between the one step and the step succeeding thereto.

    摘要翻译: 提供一种能够同时实现高精度高选择性和精细制造的干蚀刻处理方法,其中在一个相同的处理装置中对样本W施加包括多个步骤的蚀刻处理,并且 在多个步骤之间,在一个步骤的蚀刻和其后的另一个步骤的蚀刻之间改变样品,从而在一步和其之后的步骤的温度下进行蚀刻。

    Method and apparatus for dry etching
    4.
    发明授权
    Method and apparatus for dry etching 有权
    干蚀刻的方法和装置

    公开(公告)号:US06174408B1

    公开(公告)日:2001-01-16

    申请号:US09371369

    申请日:1999-08-10

    IPC分类号: H01L2100

    CPC分类号: H01L21/32137

    摘要: An apparatus 1 for manufacturing a semiconductor device capable of actually putting the low temperature etching technique into practical use is also provided, having a vacuum chamber 2 in which a specimen stage 12 having a cooling means is disposed at the inside and a plasma generation means for generating plasmas, in which a specimen, for example, semiconductor substrate W is processed by generating plasmas while controlling the temperature of the specimen W placed on a specimen stage 12 by cooling the specimen stage 12 by a cooling means. The cooling means uses a liquefied gas or a gas as a coolant, the flow channel for the coolant is formed by arranging in parallel a plurality of pipelines 21a-21d having diameters different from each other at positions before flowing to the specimen stage, and the specimen stage 12 is cooled by flowing the coolant through the pipelines 21a-21d. The cooling means is provided with a control means 22 for controlling the amount of the coolant caused to flow to each of the plurality of pipelines 21a-21d respectively.

    摘要翻译: 还提供了一种用于制造实际将低温蚀刻技术实际使用的半导体器件的装置1,其具有真空室2,其中具有冷却装置的样品台12位于其内部,以及等离子体产生装置 产生等离子体,其中通过产生等离子体来处理样品,例如半导体衬底W,同时通过冷却装置冷却样品台12来控制放置在样品台12上的样品W的温度。 冷却装置使用液化气体或气体作为冷却剂,通过在流动到试样台之前的位置处并排布置具有彼此直径不同的多条管线21a〜21d而形成冷却剂流路, 通过使冷却剂流过管线21a〜21d来冷却试样台12。 冷却装置设置有控制装置22,用于分别控制流向多个管道21a-21d中的每一个的冷却剂的量。

    Electrostatic chucking device
    5.
    发明授权
    Electrostatic chucking device 失效
    静电吸盘装置

    公开(公告)号:US06320737B1

    公开(公告)日:2001-11-20

    申请号:US09572904

    申请日:2000-05-17

    IPC分类号: H02H1300

    摘要: The electrostatic chucking device 2 comprises an electrostatic chuck 4; a temperature detecting unit 10 for detecting the temperature of the electrostatic chuck 4; a power supply 9 connected to the electrostatic chuck 4 and used for impressing a DC voltage to the electrostatic chuck 4 to provide it with an attracting force; and a controller 11 for controlling the value of the DC voltage impressed by the power supply 9 according to the temperature of the electrostatic chuck detected by the temperature detecting unit 10. When the value of the temperature of the electrostatic chuck 4 detected by the temperature detecting unit 10 is higher than the preset value, the controller 11 lowers the voltage impressed by the power supply 9 from the preset value and when the value of the temperature of the electrostatic chuck 4 is lower than the preset value, the controller 11 raises the impressed voltage from the preset value, whereby the attracting force of the electrostatic chuck 4 can be kept irrespective of temperature change of the electrostatic chuck 4.

    摘要翻译: 静电吸盘装置2包括静电吸盘4; 用于检测静电吸盘4的温度的温度检测单元10; 连接到静电吸盘4的电源9,用于向静电吸盘4施加直流电压以提供吸引力; 以及控制器11,用于根据由温度检测单元10检测到的静电卡盘的温度来控制由电源9施加的直流电压的值。当通过温度检测检测到的静电卡盘4的温度值 单元10高于预设值时,控制器11从预设值降低由电源9施加的电压,并且当静电吸盘4的温度值低于预设值时,控制器11将印象 电压,从而可以保持静电吸盘4的吸引力,而与静电吸盘4的温度变化无关。

    Method of holding wafer, method of removing wafer and electrostatic
chucking device
    6.
    发明授权
    Method of holding wafer, method of removing wafer and electrostatic chucking device 失效
    保持晶圆的方法,去除晶片和静电夹紧装置的方法

    公开(公告)号:US6084763A

    公开(公告)日:2000-07-04

    申请号:US879221

    申请日:1997-06-19

    摘要: The electrostatic chucking device 2 comprises an electrostatic chuck 4; a temperature detecting unit 10 for detecting the temperature of the electrostatic chuck 4; a power supply 9 connected to the electrostatic chuck 4 and used for impressing a DC voltage to the electrostatic chuck 4 to provide it with an attracting force; and a controller 11 for controlling the value of the DC voltage impressed by the power supply 9 according to the temperature of the electrostatic chuck detected by the temperature detecting unit 10. When the value of the temperature of the electrostatic chuck 4 detected by the temperature detecting unit 10 is higher than the preset value, the controller 11 lowers the voltage impressed by the power supply 9 from the preset value and when the value of the temperature of the electrostatic chuck 4 is lower than the preset value, the controller 11 raises the impressed voltage from the preset value, whereby the attracting force of the electrostatic chuck 4 can be kept irrespective of temperature change of the electrostatic chuck 4.

    摘要翻译: 静电吸盘装置2包括静电吸盘4; 用于检测静电吸盘4的温度的温度检测单元10; 连接到静电吸盘4的电源9,用于向静电吸盘4施加直流电压以提供吸引力; 以及控制器11,用于根据由温度检测单元10检测到的静电卡盘的温度来控制由电源9施加的直流电压的值。当通过温度检测检测到的静电卡盘4的温度值 单元10高于预设值时,控制器11从预设值降低由电源9施加的电压,并且当静电吸盘4的温度值低于预设值时,控制器11将印象 电压,从而可以保持静电吸盘4的吸引力,而与静电吸盘4的温度变化无关。

    Aluminum nitride/aluminum base composite material and method of producing the same
    8.
    发明授权
    Aluminum nitride/aluminum base composite material and method of producing the same 失效
    氮化铝/铝基复合材料及其制造方法

    公开(公告)号:US06668905B1

    公开(公告)日:2003-12-30

    申请号:US09187226

    申请日:1998-11-06

    IPC分类号: B22D1902

    摘要: A method for producing an aluminum nitride/aluminum base composite material comprising the steps of; (A) charging aluminum nitride powder into a container provided in a molten metal pressure apparatus, (B) applying pressure to the aluminum nitride powder in the container, (C) pouring a molten aluminum base material into the container, and, (D) applying pressure to the molten aluminum base material in the container to fill the aluminum base material in space between the aluminum nitride powder particles.

    摘要翻译: 一种生产氮化铝/铝基复合材料的方法,包括以下步骤: (A)将氮化铝粉末装入设置在熔融金属压力装置中的容器中,(B)向容器中的氮化铝粉末施加压力,(C)将熔融铝基材料倒入容器中,(D) 对容器中的熔融铝基材施加压力,以填充氮化铝粉末颗粒之间的空间中的铝基材料。

    Aluminum nitride/aluminum base composite material and a method for producing thereof
    9.
    发明授权
    Aluminum nitride/aluminum base composite material and a method for producing thereof 失效
    氮化铝/铝基复合材料及其制造方法

    公开(公告)号:US06805973B2

    公开(公告)日:2004-10-19

    申请号:US10653357

    申请日:2003-09-03

    IPC分类号: C09J502

    摘要: A method for producing an aluminum nitride/aluminum base composite material comprising the steps of; (A) charging aluminum nitride powder into a container provided in a molten metal pressure apparatus, (B) applying pressure to the aluminum nitride powder in the container, (C) pouring a molten aluminum base material into the container, and, (D) applying pressure to the molten aluminum base material in the container to fill the aluminum base material in space between the aluminum nitride powder particles.

    摘要翻译: 一种生产氮化铝/铝基复合材料的方法,包括以下步骤: (A)将氮化铝粉末装入设置在熔融金属压力装置中的容器中,(B)向容器中的氮化铝粉末施加压力,(C)将熔融铝基材料倒入容器中,(D) 对容器中的熔融铝基材施加压力,以填充氮化铝粉末颗粒之间的空间中的铝基材料。