Abstract in simplified Chinese:一种使用小型发热体且加热效率良好之加热设备,以及包含该设备之一等离子处理设备。该等离子处理设备1包括:由设置于上方之一等离子源区域3a以及设置于下方之一处理空间4a所构成之一处理腔体2、用于载置一基板K设置于该处理空间4a内之一基台9、供应处理气体至该等离子源区域3a内之一处理气体供应机构7、以高频电源将供应至等离子源区域3a之处理气体等离子化之一等离子生成部5、供应高频电源至等离子生成部5之一等离子生成用高频电源6以及一加热设备13等所构成。该加热设备13,系由包含一导体且该导体之电阻率ρ〔Ω.m〕与磁导率μ〔H/m〕之乘积ρ.μ〔Ω.H〕达8.0×10-13以上之一发热体14、供应高频电源至发热体14之一加热用高频电源16等所构成。该发热体14系埋设于绝缘体15中,并附设于基台9内。
Abstract in simplified Chinese:等离子蚀刻设备具备有:处理空间;腔室,其设置有等离子生成空间4;及线圈20,其系卷绕于处理腔室;而线圈20系连续地形成有6个内侧突出部21及5个外侧突出部22,该6个内侧突出部21系较处理腔室2中被设置于与等离子生成空间4对应之部分外侧的节距圆P更朝直径方向内侧突出,该5个外侧突出部22系较上述节距圆P更朝直径方向外侧突出,且上述6个内侧突出部21、5个外侧突出部22及电力导入部20a、20b之间的间隙部分,系沿着节距圆P之圆周方向交替地且等间隔地配置。
Abstract in simplified Chinese:本发明的目的之一是提供一种氮化硅膜之制造方法,该氮化硅膜系在经控制于250℃以下的基板上,具有高氢氟酸耐性、高耐湿性、及适当的内部应力,本发明提供一种氮化硅膜30之制造方法,该制造方法是将有机硅烷气当作原料气体,在温度250℃以下的基板20上,借由等离子化学气相沉积法而制造具有特定之氢氟酸耐性、耐湿性及内部应力之氮化硅膜30,其中,相对于1体积流量之有机硅烷气,使用200至2000体积流量之添加有氢还原气的处理气体,将已收容有基板20之处理室40内的压力调整到35至400Pa的范围内,将对设置在处理室40内的电极施加之高频电力密度调整到0.2至3.5W/cm2之范围内。
Abstract in simplified Chinese:包括一处理腔体2,由一下壳体5及一上壳体6等构成。该处理腔体2内,由供应处理气体之一处理气体供应机构15、设置于该上壳体外侧之一线圈20、供应高频电源至该线圈20之一线圈电源供应机构25、载置一基板K所需之一基台30等构成。该上壳体6之内部空间,设置为一等离子源区域4,该上壳体6内径为20mm以上且50mm以下。并透过频率供应40MHz以上且100MHz以下,且功率大小为2W以上且50W以下之高频电源至该线圈20,使该等离子源区域4内之处理气体等离子化。
Abstract:
PROBLEM TO BE SOLVED: To provide a heating structure of a chamber capable of equalizing the temperature of a wall material constituting the chamber and consequently the temperature inside the chamber.SOLUTION: The chamber heating structure 200 comprises a heater 7 positioned on a wall material 12 constituting a chamber 1, a heater fixing member 8 for fixing the heater on the wall material and a high thermal conductive metallic foil 14 positioned between the wall material and the heater. The metallic foil is formed so that its surface becomes wrinkled by creping. The heater fixing member fixes the heater on the wall material in a state that the heater is pressed against the wall material until at least one part of the wrinkles on the surface of the metallic foil becomes deformed.
Abstract:
PROBLEM TO BE SOLVED: To provide a substrate manufacturing method which can prevent etching into a lower electrode exposed by extended etching on a ferroelectric film when plasma etching a substrate including a structure in which a ferroelectric film composed of an oxide is sandwiched by an upper electrode film and a lower electrode film.SOLUTION: In a substrate manufacturing method, a mask formation process of forming an upper electrode film 54 into a mask pattern having a predetermined shape and a ferroelectric film etching process of plasma etching a ferroelectric film 53 by application of bias potential until a lower electrode film 52 is exposed by using a fluorocarbon gas as an etching gas and an upper electrode film 54 itself as a mask are sequentially performed. In the ferroelectric film etching process, the ferroelectric film 53 is etched while preventing by oxygen atoms generated by etching of the ferroelectric film 53, a polymer substance generated by plasma produced from the fluorocarbon gas from depositing on a bottom face of an etching processing part.
Abstract:
PROBLEM TO BE SOLVED: To ensure quicker restoration from a power saving mode than a conventional apparatus and achieve excellent substrate processing after restoration.SOLUTION: A plasma substrate processing apparatus processing a substrate in a processing chamber 11 by plasma, comprises: the processing chamber 11; a gas supply unit 20 supplying a processing gas to inside the processing chamber 11; a plasma production part 25 producing plasma from the processing gas supplied to inside the processing chamber 11; heaters 14a, 14b heating the processing chamber 11; and a control unit 40. The control unit 40 includes: a power saving mode execution part 47 causing power supply to the heaters 14a, 14b to be in a reduced or stopped state and causing power supply to the plasma production part 25 to be in a stopped state; and a restoration mode execution part 48 restoring power supply to the heaters 14a, 14b and causing power to be supplied to the plasma production part 25 to raise an internal temperature of the processing chamber 11 to a temperature suitable for substrate processing.