摘要:
For forming a thin ruthenium film of good quality by CVD method, it is necessary to form the thin film at low temperature. There hence is a desire for a ruthenium compound having a high reactivity to heat. This invention relates to a method of producing a ruthenium-containing film by CVD or the like using, as a raw material, a ruthenium complex mixture containing (2,4-dimethylpentadienyl)(ethyl-cyclopentadienyl)ruthenium and bis(2,4-dimethylpentadienyl)ruthenium, the amount of the latter compound being 0.1 to 100% by weight based on the weight of (2,4-dimethylpentadienyl)(ethylcyclopentadienyl)ruthenium, and the like.
摘要:
This invention aims at providing (2,4-dimethylpentadienyl)-(ethylcyclopentadienyl)ruthenium which may contain its related structure compound, from which a ruthenium-containing thin film can be produced; a method of producing the same; a method of producing the ruthenium-containing thin film using the same; the ruthenium-containing thin film; and the like. The invention relates to producing the thin film using, as a precursor, (2,4-dimethylpentadienyl)(ethylcyclopentadienyl)ruthenium containing the related structure compound in an amount not more than 5% by weight, which can be obtained by separating the related structure compound from (2,4-dimethylpentadienyl)(ethylcyclopentadienyl)ruthenium containing the related structure compound.
摘要:
A ruthenium-containing thin film is produced by the chemical vapor deposition method etc. with the use of an organometallic ruthenium compound represented by the general formula (1), specific example of which is (2,4-dimethyl-pentadienyl)(ethylcyclopentadienyl)ruthenium: or an organometallic ruthenium compound represented by the general formula (7), specific example of which is carbonylbis(2-methyl-1,3-pentadiene)ruthenium: as the precursor.
摘要:
An organometallic compound having a low melting point, excellent vaporization characteristic and low film formation temperature on a substrate, for forming an iridium-containing thin film by the CVD process is provided. The organometallic iridium compound is represented by the following general formula (1) or (2): wherein R1 represents hydrogen or a lower alkyl group; R2 to R7 each represents hydrogen, a halogen, or the like, provided that specific combinations of R1 to R7 are excluded; R8 represents a lower alkyl group; R9 to R12 each represents hydrogen, a halogen, or the like, provided that specific combinations of R8 to R12 are excluded. Iridium-containing thin films are produced by using the compound as a precursor by CVD process.
摘要翻译:提供了一种通过CVD工艺形成含铱薄膜的基板上具有低熔点,优异的蒸发特性和低成膜温度的有机金属化合物。 有机金属铱化合物由以下通式(1)或(2)表示:其中R 1表示氢或低级烷基; R 2至R 7各自表示氢,卤素等,条件是R 1至R 7的特定组合 SUP>被排除在外; R 8表示低级烷基; R 9至R 12各自表示氢,卤素等,条件是R 8与R 12的特定组合 SUP>被排除。 含铱的薄膜是通过化学气相沉积法使用该化合物作为前体来制备的。
摘要:
For forming a thin ruthenium film of good quality by CVD method, it is necessary to form the thin film at low temperature. There hence is a desire for a ruthenium compound having a high reactivity to heat. This invention relates to a method of producing a ruthenium-containing film by CVD or the like using, as a raw material, a ruthenium complex mixture containing (2,4-dimethylpentadienyl)(ethyl-cyclopentadienyl)ruthenium and bis(2,4-dimethylpentadienyl)ruthenium, the amount of the latter compound being 0.1 to 100% by weight based on the weight of (2,4-dimethylpentadienyl)(ethylcyclopentadienyl)ruthenium, and the like.
摘要:
This invention aims at providing (2,4-dimethylpentadienyl)-(ethylcyclopentadienyl)ruthenium which may contain its related structure compound, from which a ruthenium-containing thin film can be produced; a method of producing the same; a method of producing the ruthenium-containing thin film using the same; the ruthenium-containing thin film; and the like. The invention relates to producing the thin film using, as a precursor, (2,4-dimethylpentadienyl)(ethylcyclopentadienyl)ruthenium containing the related structure compound in an amount not more than 5% by weight, which can be obtained by separating the related structure compound from (2,4-dimethylpentadienyl)(ethylcyclopentadienyl)ruthenium containing the related structure compound.
摘要:
An organometallic iridium compound having low melting point, excellent vaporization characteristic and low film formation temperature on a substrate, a process for producing the compound, and a process for preparing iridium-based films using the organometallic compound are provided.The organometallic iridium compound represented by the formula (1) (example of specific compound: (ethylcyclopentadienyl)bis(ethylene)iridium) is obtained by reacting a compound represented by the formula (4) with a compound represented by the formula (2) or (3) An iridium-based film is prepared using the compound as a precursor. In the formulae, R1 represents hydrogen atom or a lower alkyl group; R2 represents a lower alkyl group; X represents a halogen atom; and M represents an alkali metal.
摘要翻译:提供了一种有机金属铱化合物,其熔点低,汽化特性优异,基材上成膜温度低,化合物的制造方法以及使用有机金属化合物制备铱系膜的方法。 由式(1)表示的有机金属铱化合物(具体化合物:(乙基环戊二烯基)双(乙烯)铱的实例)通过使式(4)表示的化合物与式(2)表示的化合物或式 (3)使用该化合物作为前体制备铱系膜。 在式中,R 1表示氢原子或低级烷基; R 2表示低级烷基; X表示卤原子; M表示碱金属。
摘要:
An organometallic iridium compound having low melting point, excellent vaporization characteristic and low film formation temperature on a substrate, a process for producing the compound, and a process for preparing iridium-containing films using the organometallic compound are provided. The organometallic iridium compound represented by the formula (1) (example of specific compound: (ethylcyclopentadienyl)bis(ethylene)iridium) is obtained by reacting a compound represented by the formula (4) with a compound represented by the formula (2) or (3) An iridium-containing film is prepared using the compound as a precursor. In the formulae, R1 represents hydrogen atom or a lower alkyl group; R2 represents a lower alkyl group; X represents a halogen atom; and M represents an alkali metal.
摘要翻译:提供了一种有机金属铱化合物,其熔点低,汽化特性优异,基材上成膜温度低,化合物的制造方法,以及使用有机金属化合物制备含铱膜的方法。 由式(1)表示的有机金属铱化合物(具体化合物:(乙基环戊二烯基)双(乙烯)铱的实例)通过使式(4)表示的化合物与式(2)表示的化合物或式 (3)使用该化合物作为前体制备含铱膜。 在式中,R 1表示氢原子或低级烷基; R 2表示低级烷基; X表示卤原子; M表示碱金属。