Plasma film-forming method and plasma film-forming apparatus
    4.
    发明申请
    Plasma film-forming method and plasma film-forming apparatus 审中-公开
    等离子体成膜法和等离子体成膜装置

    公开(公告)号:US20060251828A1

    公开(公告)日:2006-11-09

    申请号:US10549859

    申请日:2004-03-24

    IPC分类号: H05H1/24 C23C16/00

    摘要: A plasma-assisted deposition system for carrying out a plasma-assisted deposition method has a processing vessel defining a vacuum chamber and having an open upper end, a dielectric member covering the open upper end of the processing vessel, and a flat antenna member placed on the upper surface of the dielectric member. A coaxial waveguide has one end connected to the upper surface of the flat antenna member and the other end connected to a microwave generator. The flat antenna member is provided with many slots of a length corresponding to half the wavelength of a microwave arranged on concentric circles. For example, a circularly polarized microwave is radiated from the slots into a processing space to produce a source gas plasma. Electron temperature in the plasma in terms of mean square velocity is 3 eV or below and the electron density in the plasma is 5×1011 electrons per cubic centimeter or above. The plasma is used for depositing a fluorine-containing carbon film. Preferably, the process pressure is 19.95 Pa or below. Under such process conditions for depositing a fluorine-containing carbon film by using the plasma, the source gas, such as C5F8 gas, is decomposed properly to form a structure of long CF chains. A interlayer insulation film thus formed has a small relative dielectric constant and permits only a low leakage current.

    摘要翻译: 用于执行等离子体辅助沉积方法的等离子体辅助沉积系统具有限定真空室并具有敞开的上端的处理容器,覆盖处理容器的敞开的上端的电介质构件和放置在 电介质构件的上表面。 同轴波导的一端连接到平坦天线构件的上表面,另一端连接到微波发生器。 扁平天线构件设置有多个长度对应于布置在同心圆上的微波的一半波长的槽。 例如,圆形极化微波从狭缝辐射到处理空间中以产生源气体等离子体。 等离子体中的平均电子速度的电子温度为3eV以下,等离子体中的电子密度为每立方厘米以上5×10 11电子。 等离子体用于沉积含氟碳膜。 优选地,工艺压力为19.95Pa或更低。 在通过使用等离子体沉积含氟碳膜的这种工艺条件下,诸如C 5 F 8气体的源气体被适当地分解以形成结构 的长CF链。 这样形成的层间绝缘膜具有小的相对介电常数,并且仅允许低的漏电流。

    Film forming method for a semiconductor
    5.
    发明授权
    Film forming method for a semiconductor 有权
    半导体成膜方法

    公开(公告)号:US08197913B2

    公开(公告)日:2012-06-12

    申请号:US12008770

    申请日:2008-01-14

    IPC分类号: H05H1/24

    摘要: The present invention is a plasma processing method for forming a film on a substrate, the method including the steps of processing a first material gas with plasma having an electron density W and an electron temperature X, processing a second material gas with plasma having an electron density Y, which is different from the electron density W, and an electron temperature Z, which is different from the electron temperature X, and forming the film on the substrate by reacting the processed first material gas and the processed second material gas.

    摘要翻译: 本发明是一种用于在基板上形成膜的等离子体处理方法,该方法包括以等离子体处理具有电子密度W和电子温度X的等离子体的第一原料气体的处理步骤,用具有电子的等离子体处理第二原料气体 与电子密度W不同的密度Y和与电子温度X不同的电子温度Z,并且通过使被处理的第一原料气体和被处理的第二原料气体反应而在基板上形成膜。

    Modacrylic Shrinkable Fiber and Method for Manufacturing The Same
    8.
    发明申请
    Modacrylic Shrinkable Fiber and Method for Manufacturing The Same 有权
    改性聚丙烯酸收缩纤维及其制造方法

    公开(公告)号:US20070243377A1

    公开(公告)日:2007-10-18

    申请号:US11632604

    申请日:2005-07-08

    IPC分类号: D02G3/00 D02G3/02

    摘要: A modacrylic shrinkable fiber according to the present invention is containing a polymer composition obtained by mixing 50 to 99 parts by weight of a polymer (A) containing 40 wt % to 80 wt % of acrylonitrile, 20 wt % to 60 wt % of a halogen-ontaining monomer and 0 wt % to 5 wt % of a sulfonic-acid-containing monomer, and 1 to 50 parts by weight of a polymer (B) containing 5 wt % to 70 wt % of acrylonitrile, 20 wt % to 94 wt % of an acrylic ester and 1 wt % to 40 wt % of a sulfonic-acid-containing monomer containing a methallylsulfonic acid or metal salts thereof or amine salts thereof, in which a total amount of the polymer (A) and the polymer (B) is 100 parts by weight. In this way, a modacrylic shrinkable fiber that has a favorable color development property after dyeing and a high shrinkage ratio even after dyeing is obtained.

    摘要翻译: 根据本发明的改性聚丙烯酸收缩纤维包含通过混合50至99重量份的含有40重量%至80重量%的丙烯腈,20重量%至60重量%的卤素的聚合物(A)而获得的聚合物组合物 的单体和0重量%〜5重量%的含磺酸的单体,和1〜50重量份的含有5重量%〜70重量%的丙烯腈的聚合物(B),20重量%〜94重量% 丙烯酸酯和1重量%至40重量%的含有甲代烯丙基磺酸或其金属盐的磺酸单体或其胺盐,其中聚合物(A)和聚合物(B)的总量 )为100重量份。 这样,得到染色后的显色性良好且染色后的收缩率高的改性聚丙烯腈系收缩性纤维。

    Plasma processing method and plasma processing apparatus
    9.
    发明申请
    Plasma processing method and plasma processing apparatus 失效
    等离子体处理方法和等离子体处理装置

    公开(公告)号:US20070077737A1

    公开(公告)日:2007-04-05

    申请号:US10580036

    申请日:2004-11-19

    IPC分类号: H01L21/26 H01L21/42 H05H1/24

    摘要: A microwave is radiated into a processing chamber (1) from a planar antenna member of an antenna (7) through a dielectric plate (6). With this, a C5F8 gas supplied into the processing chamber (1) from a gas supply member (3) is changed (activated) into a plasma so as to form a fluorine-containing carbon film of a certain thickness on a semiconductor wafer (W). Each time a film forming process of forming a film on one wafer is carried out, a cleaning process and a pre-coating process are carried out. In the cleaning process, the inside of the processing chamber is cleaned with a plasma of an oxygen gas and a hydrogen gas. In the pre-coating process, the C5F8 gas is changed into a plasma, and a pre-coat film of fluorine-containing carbon thinner than the fluorine-containing carbon film formed in the film forming process is formed.

    摘要翻译: 通过电介质板(6)将微波从天线(7)的平面天线部件辐射到处理室(1)中。 由此,从气体供给构件(3)供给到处理室(1)中的C 5 C 8 C 8气体被变更(激活)为等离子体,从而 在半导体晶片(W)上形成一定厚度的含氟碳膜。 每次进行在一个晶片上形成膜的成膜工艺时,进行清洗处理和预涂工序。 在清洁过程中,用氧气和氢气的等离子体清洁处理室的内部。 在预涂布过程中,将C 5 F 8 N气体变成等离子体,并且含氟碳的预涂膜比含氟 形成在成膜工艺中形成的碳膜。

    Thin-film formation in semiconductor device fabrication process and film deposition apparatus
    10.
    发明申请
    Thin-film formation in semiconductor device fabrication process and film deposition apparatus 审中-公开
    半导体器件制造工艺中的薄膜形成和成膜装置

    公开(公告)号:US20060068104A1

    公开(公告)日:2006-03-30

    申请号:US11231962

    申请日:2005-09-22

    IPC分类号: C23C16/00

    摘要: A film fabrication method for forming a film over a substrate in a processing chamber includes a first film formation process and a second film formation process. In the first film formation process, (a) a first step of supplying a first source gas containing a metal-organic compound and without containing a halogen element into the chamber and then removing the first source gas from the chamber, and (b) a second step of supplying a second source gas containing hydrogen or a hydrogen compound into the chamber and then removing the second source gas from the chamber, are repeated a predetermined number of times. In the second film formation process, (c) a third step of supplying a third source gas containing a metal halide compound into the chamber and then removing the third gas from the chamber, and (d) a fourth step of supplying a plasma-activated fourth source gas containing hydrogen or a hydrogen compound into the chamber and then removing the fourth source gas from the chamber, are repeated a predetermined number of times.

    摘要翻译: 用于在处理室中在基板上形成膜的膜制造方法包括第一成膜工艺和第二成膜工艺。 在第一成膜方法中,(a)第一步骤,将含有金属 - 有机化合物的第一源气体不含卤素元素供应到室中,然后从室除去第一源气体,和(b) 将包含氢或氢化合物的第二源气体供应到室中,然后从室除去第二源气体的第二步骤重复预定次数。 在第二成膜方法中,(c)第三步骤,将含有金属卤化物的第三源气体供应到室中,然后从室中除去第三气体,以及(d)第四步骤, 将包含氢或氢化合物的第四源气体进入室,然后从室除去第四源气体,重复预定次数。