Abstract:
A method and apparatus for cleaning residue from components of semiconductor processing systems used in the fabrication of microelectronic devices. To effectively remove residue, the components are contacted with a gas-phase reactive material for sufficient time and under sufficient conditions to at least partially remove the residue. When the residue and the material from which the components are constructed are different, the gas-phase reactive material is selectively reactive with the residue and minimally reactive with the materials from which the components of the ion implanter are constructed. When the residue and the material from which the components are constructed is the same, then the gas-phase reactive material may be reactive with both the residue and the component part. Particularly preferred gas-phase reactive materials utilized comprise gaseous compounds such as XeF2, XeF4, XeF6, NF3, IF5, IF7, SF6, C2F6, F2, CF4, KrF2, Cl2, HCl, ClF3, ClO2, N2F4, N2F2, N3F, NFH2, NH2F, HOBr, Br2, C3F8, C4F8, C5F8, CHF3, CH2F2, CH3F, COF2, HF, C2HF5, C2H2F4, C2H3F3, C2H4F2, C2H5F, C3F6, and organochlorides such as COCl2, CCl4, CHCl3, CH2Cl2 and CH3Cl.
Abstract:
A system and method for forming a phase change memory material on a substrate, in which the substrate is contacted with precursors for a phase change memory chalcogenide alloy under conditions producing deposition of the chalcogenide alloy on the substrate, at temperature below 350°C, with the contacting being carried out via chemical vapor deposition or atomic layer deposition. Various tellurium, germanium and germanium-tellurium precursors are described, which are useful for forming GST phase change memory films on substrates.
Abstract:
A Zr-doped (Ba,Sr)TiO3 perovskite crystal material dielectric thin film. Such dielectric thin film is characterized by at least one of the characteristics including: (a) a breakdown strength of at least 1.3 MV/cm; (b) a leakage current of not more than 1x10 A/cm under applied voltage of about +/-3V or above and at temperature of about 100 DEG C or above; and (c) an energy storage density of at least 15 J/cc. The dielectric thin film comprises zirconium dopant in the amount of 0.5% to 50% by total weight of the Zr-doped (Ba,Sr)TiO3 perovskite crystal material, preferably 2-15%, more preferably 4% to 14%, and most preferably 5% to 12%. Such dielectric thin film in a preferred aspect is deposited by a MOCVD process using metal precursors Ba(thd)2-polyamine, Sr(thd)2-polyamine, Zr(thd)4, and Ti(OiPr)2(thd)2 at a deposition temperature inthe range from about 560 DEG C to 700 DEG C.
Abstract:
Antimony, germanium and tellurium precursors useful for CVD/ALD of corresponding metal-containing thin films are described, along with compositions including such precursors, methods of making such precursors, and films and microelectronic device products manufactured using such precursors, as well as corresponding manufacturing methods. The precursors of the invention are useful for forming germanium-antimony-tellurium (GST) films and microelectronic device products, such as phase change memory devices, including such films.
Abstract:
Zirconium, hafnium, titanium and silicon precursors useful for atomic layer deposition (ALD) and chemical vapor deposition (CVD) of corresponding zirconium-containing, hafnium- containing, titanium-containing and silicon-containing films, respectively. The disclosed precursors achieve highly conformal deposited films characterized by minimal carbon incorporation.
Abstract:
Antimony, germanium and tellurium precursors useful for CVD/ALD of corresponding metal-containing thin films are described, along with compositions including such precursors, methods of making such precursors, and films and microelectronic device products manufactured using such precursors, as well as corresponding manufacturing methods. The precursors of the invention are useful for forming germanium-antimony-tellurium (GST) films and microelectronic device products, such as phase change memory devices, including such films.
Abstract:
A method and apparatus for cleaning residue from components of semiconductor processing systems used in the fabrication of microelectronic devices. To effectively remove residue, the components are contacted with a gas-phase reactive material for sufficient time and under sufficient conditions to at least partially remove the residue. When the residue and the material from which the components are constructed are different, the gas-phase reactive material is selectively reactive with the residue and minimally reactive with the materials from which the components of the ion implanter are constructed. When the residue and the material from which the components are constructed is the same, then the gas-phase reactive material may be reactive with both the residue and the component part. Particularly preferred gas-phase reactive materials utilized comprise gaseous compounds such as XeF 2 , XeF 4 , XeF 6 , NF 3 , IF 5 , IF 7 , SF 6 , C 2 F 6 , F 2 , CF 4 , KrF 2 , Cl 2 , HCl, ClF 3 , ClO 2 , N 2 F 4 , N 2 F 2 , N 3 F, NFH 2 , NH 2 F, HOBr, Br 2 , C 3 F 8 , C 4 F 8 , C 5 F 8 , CHF 3 , CH 2 F 2 , CH 3 F, COF 2 , HF, C 2 HF 5 , C 2 H 2 F 4 , C 2 H 3 F 3 , C 2 H 4 F 2 , C 2 H 5 F, C 3 F 6 , and organochlorides such as COCl 2 , CCl 4 , CHCl 3 , CH 2 Cl 2 and CH 3 Cl.
Abstract translation:一种清洁残留物的方法和装置,用于制造微电子装置中使用的半导体处理系统的组件。 为了有效地除去残留物,将组分与气相反应性材料接触足够的时间和足够的条件以至少部分地除去残余物。 当残留物和构成组分的材料不同时,气相反应性材料与残余物选择性反应,并与构成离子注入机的组分的材料具有最低的反应性。 当残留物和构成组分的材料相同时,气相反应性材料可以与残留物和组分部分反应。 特别优选的气相反应性材料包括气态化合物,例如XeF 2,XeF 4,XeF 6,NF 3, 如上所述,如上所述,如上所述,如上所述,如上所述,如上所述, ,F 2,CF 4,CHF 2,Cl 2,HCl,ClF 3, 2 SUB 2,N 2 F 2,N 2,F 2,N 2,N 2, >,N 3 F,NFH 2,NH 2 F,HOBr,Br 2,C 1, C 3 C 8,C 4,C 5,C 5,F 8, CH 3,CH 2,CH 2,CH 2,CH 3,F,COF 2, 2,HF 2,C 2 HF 5,C 2 H 2 F 4,/ SO 3 >,C 2 H 3 H 3 F 3,C 2 H 4, C 2,C 2 H 5,F 3 C 6,和有机氯化物如 作为COCl 2,CCl 4,CHCl 3,CH 2,Cl 2,和 CH 3 SUB>氯。
Abstract:
Bismuth precursors having utility for forming highly conformal bismuth-containing films by low temperature ( 2 Te 3 , Bi 4 Ti 3 O 12 , SrBi 2 Ta 2 O 9 , Bi- Ta-O, BiP and thermoelectric bismuth-containing films.
Abstract translation:通过低温(<300℃)汽相沉积法如CVD和ALD,包括铋酸铵,铋酸铋,铋酸铋,铋等具有用于形成高度保形的含铋膜的铋前体 氨基甲酸酯和硫代氨基甲酸铋,β-二酮酸铋,二酮亚铋酸铋,二巯基亚铋酸铋,铋环戊二烯基,铋烷基化物,铋醇盐和具有侧配体的铋甲硅烷基,铋甲硅烷基酰胺,铋螯合酰胺和二三羟基亚氨基二膦酸铋。 还描述了制造这种前体的方法,以及适用于制造微电子器件产品的这种前体的封装形式。 这些铋前体可用于形成含铋膜,例如GBT,Bi 2 Te 3,Bi 4 Ti 3 3 SrBi 2 Ta 2 O 9 O 9,Bi-Ta-O, BiP和热电含铋薄膜。 p>
Abstract:
Antimony, germanium and tellurium precursors useful for CVD/ALD of corresponding metal-containing thin films are described, along with compositions including such precursors, methods of making such precursors, and films and microelectronic device products manufactured using such precursors, as well as corresponding manufacturing methods. The precursors of the invention are useful for forming germanium-antimony-tellurium (GST) films and microelectronic device products, such as phase change memory devices, including such films.
Abstract:
A system and method for forming a phase change memory material on a substrate, in which the substrate is contacted with precursors for a phase change memory chalcogenide alloy under conditions producing deposition of the chalcogenide alloy on the substrate, at temperature below 350°C, with the contacting being carried out via chemical vapor deposition or atomic layer deposition. Various tellurium, germanium and germanium-tellurium precursors are described, which are useful for forming GST phase change memory films on substrates.