公开(公告)号：US20090043119A1

公开(公告)日：2009-02-12

申请号：US11815386

申请日：2006-01-25

申请人： Kenichi Sekimoto ,  Ken-ichi Tada ,  Mayumi Takamori ,  Tetsu Yamakawa ,  Taishi Furukawa ,  Noriaki Oshima

发明人： Kenichi Sekimoto ,  Ken-ichi Tada ,  Mayumi Takamori ,  Tetsu Yamakawa ,  Taishi Furukawa ,  Noriaki Oshima

IPC分类号： C07F9/00

CPC分类号： C23C16/18 ,  C07F17/00

摘要： Objects of the present invention are to provide a novel tantalum compound which enables to selectively form a tantalum-containing thin film free of halogen and the like, and various tantalum-containing thin films which contain the desired element, and a method for producing the same, and further provide a method for stably forming a tantalum-containing thin film which contains the desired element.The present invention relates to a tantalum compound represented by the following formula (1) (In the formula, R1 represents a straight-chain alkyl group having from 2 to 6 carbon atoms), or a tantalum compound represented by the general formula (2) (In the formula, R2 represents a straight-chain alkyl group having from 2 to 6 carbon atoms), and a method for producing the same.The present invention further relates to form a tantalum-containing thin film by using a tantalum compound represented by the following general formula (6) (In the formula, j, k, m and n is an integer of from 1 to satisfying j+k=5 and m+n=5, and R3 to R6 represent a hydrogen atom, an alkyl group having from 1 to 6 carbon atoms, and the like) as a raw material.

摘要翻译： 本发明的目的是提供一种新颖的钽化合物，其能够选择性地形成不含卤素等的含钽薄膜，以及含有所需元素的各种含钽薄膜及其制造方法 并且还提供了一种稳定地形成含有所需元素的含钽薄膜的方法。 本发明涉及由下式（1）表示的钽化合物（式中，R1表示碳原子数2〜6的直链烷基）或通式（2）表示的钽化合物， （式中，R 2表示碳原子数2〜6的直链烷基）及其制造方法。 本发明还涉及通过使用由以下通式（6）表示的钽化合物形成含钽薄膜（在式中，j，k，m和n是从1到满足j + k的整数 = 5，m + n = 5，R3〜R6表示氢原子，碳原子数1〜6的烷基等）作为原料。

公开(公告)号：US07592471B2

公开(公告)日：2009-09-22

申请号：US11815386

申请日：2006-01-25

申请人： Kenichi Sekimoto ,  Ken-ichi Tada ,  Mayumi Takamori ,  Tetsu Yamakawa ,  Taishi Furukawa ,  Noriaki Oshima

发明人： Kenichi Sekimoto ,  Ken-ichi Tada ,  Mayumi Takamori ,  Tetsu Yamakawa ,  Taishi Furukawa ,  Noriaki Oshima

IPC分类号： C07F17/00 ,  H01L21/4763 ,  C23C16/00

CPC分类号： C23C16/18 ,  C07F17/00

摘要： A novel tantalum compound, a method for producing the novel tantalum compound, and a method for stably forming a tantalum-containing thin film which contains the desired element. The tantalum compound enables one to selectively form a tantalum-containing thin film free of halogen and the like, and various tantalum-containing thin films which contain the desired element.

摘要翻译： 新型钽化合物，新型钽化合物的制造方法以及含有所需元素的含钽薄膜的稳定形成方法。 钽化合物能够选择性地形成不含卤素等的含钽薄膜和含有所需元素的各种含钽薄膜。

公开(公告)号：US20090036697A1

公开(公告)日：2009-02-05

申请号：US12093389

申请日：2006-11-01

申请人： Ken-ichi Tada ,  Koichiro Inaba ,  Taishi Furukawa ,  Hirokazu Chiba ,  Tetsu Yamakawa ,  Noriaki Oshima

发明人： Ken-ichi Tada ,  Koichiro Inaba ,  Taishi Furukawa ,  Hirokazu Chiba ,  Tetsu Yamakawa ,  Noriaki Oshima

IPC分类号： C07F7/28

CPC分类号： C23C16/18 ,  C07C211/65 ,  C07C251/08 ,  C07F7/003 ,  C23C16/34 ,  C23C16/405

摘要： Objects of the present invention are to provide a novel titanium complex that has good vaporization characteristics and an excellent thermal stability, and becomes a raw material for forming a titanium-containing thin film by methods such as CVD method or ALD method, its production method, a titanium-containing thin film formed using the same, and its formation method. In the invention, a titanium complex represented by the general formula (1) is produced by reacting a diimine represented by the general formula (2) and metallic lithium, and then reacting a tetrakisamide complex represented by the general formula (3). (In the formulae, R1 and R4 represent an alkyl group having from 1 to 6 carbon atoms. R2 and R3 each independently represents a hydrogen atom or an alkyl group having from 1 to 3 carbon atoms. R5 and R6 each independently represents an alkyl group having from 1 to 4 carbon atoms.).

摘要翻译： 本发明的目的是提供具有良好的蒸发特性和优异的热稳定性的新颖的钛络合物，并且成为通过CVD法或ALD法等方法形成含钛薄膜的原料，其制造方法， 使用其形成的含钛薄膜及其形成方法。 在本发明中，由通式（1）表示的钛络合物通过使由通式（2）表示的二亚氨基与金属锂反应，然后使由通式（3）表示的四酰胺配合物反应来制备。 （式中，R 1和R 4表示碳原子数1〜6的烷基，R 2和R 3各自独立地表示氢原子或碳原子数1〜3的烷基，R 5和R 6各自独立地表示烷基 具有1至4个碳原子）。

公开(公告)号：US07906668B2

公开(公告)日：2011-03-15

申请号：US12439364

申请日：2007-08-20

申请人： Ken-ichi Tada ,  Taishi Furukawa ,  Koichiro Inaba ,  Tadahiro Yotsuya ,  Hirokazu Chiba ,  Toshiki Yamamoto ,  Tetsu Yamakawa ,  Noriaki Oshima

发明人： Ken-ichi Tada ,  Taishi Furukawa ,  Koichiro Inaba ,  Tadahiro Yotsuya ,  Hirokazu Chiba ,  Toshiki Yamamoto ,  Tetsu Yamakawa ,  Noriaki Oshima

IPC分类号： C07F9/00 ,  C23C16/00

CPC分类号： C23C16/18 ,  C01G33/00 ,  C01G35/00 ,  C01P2002/88 ,  C07C211/65 ,  C07C251/08 ,  C07F9/005 ,  C23C16/405

摘要： Objects of the present invention are to provide a novel niobium or tantalum complex having good vapor pressure and becoming a raw material for producing a niobium- or tantalum-containing thin film by a method such as CVD method, ALD method or the like, a method for producing the same, a metal-containing thin film using the same, and a method for producing the same. The present invention relates to producing an imide complex represented by the general formula (1) by, for example, the reaction between M1(NR1)X3(L)r (2) and an alkali metal alkoxide (3): (wherein M1 represents niobium atom or tantalum atom, R1 represents an alkyl group having from 1 to 12 carbon atoms, R2 represents an alkyl group having from 2 to 13 carbon atoms, X represents halogen atom, r is 1 when L is 1,2-dimethoxyethane ligand, r is 2 when L is pyridine ligand, and M2 represents an alkali metal), and producing a niobium- or tantalum-containing thin film by using the imide complex (1) as a raw material.

摘要翻译： 本发明的目的是提供一种具有良好蒸气压的新型铌或钽络合物，并且通过诸如CVD法，ALD法等的方法成为生产含铌或钽的薄膜的原料， 为了制造它们，使用该薄膜的含金属薄膜及其制造方法。 本发明涉及通过例如M1（NR1）X3（L）r（2）和碱金属醇盐（3）之间的反应来制备由通式（1）表示的酰亚胺络合物：（其中M1表示 铌原子或钽原子，R1表示碳原子数1〜12的烷基，R2表示碳原子数2〜13的烷基，X表示卤素原子，当L为1,2-二甲氧基乙烷配体时，r为1， 当L为吡啶配体时，r为2，M2表示碱金属，通过使用酰亚胺络合物（1）作为原料制造含有铌或钽的薄膜。

公开(公告)号：US20100010248A1

公开(公告)日：2010-01-14

申请号：US12439364

申请日：2007-08-20

申请人： Ken-ichi Tada ,  Taishi Furukawa ,  Koichiro Inaba ,  Tadahiro Yotsuya ,  Hirokazu Chiba ,  Toshiki Yamamoto ,  Tetsu Yamakawa ,  Noriaki Oshima

发明人： Ken-ichi Tada ,  Taishi Furukawa ,  Koichiro Inaba ,  Tadahiro Yotsuya ,  Hirokazu Chiba ,  Toshiki Yamamoto ,  Tetsu Yamakawa ,  Noriaki Oshima

IPC分类号： C07F19/00

CPC分类号： C23C16/18 ,  C01G33/00 ,  C01G35/00 ,  C01P2002/88 ,  C07C211/65 ,  C07C251/08 ,  C07F9/005 ,  C23C16/405

摘要： Objects of the present invention are to provide a novel niobium or tantalum complex having good vapor pressure and becoming a raw material for producing a niobium- or tantalum-containing thin film by a method such as CVD method, ALD method or the like, a method for producing the same, a metal-containing thin film using the same, and a method for producing the same. The present invention relates to producing an imide complex represented by the general formula (1) by, for example, the reaction between M1(NR1)X3(L)r (2) and an alkali metal alkoxide (3): (wherein M1 represents niobium atom or tantalum atom, R1 represents an alkyl group having from 1 to 12 carbon atoms, R2 represents an alkyl group having from 2 to 13 carbon atoms, X represents halogen atom, r is 1 when L is 1,2-dimethoxyethane ligand, r is 2 when L is pyridine ligand, and M2 represents an alkali metal), and producing a niobium- or tantalum-containing thin film by using the imide complex (1) as a raw material.

摘要翻译： 本发明的目的是提供一种具有良好蒸气压的新型铌或钽络合物，并且通过诸如CVD法，ALD法等的方法成为生产含铌或钽的薄膜的原料， 为了制造它们，使用该薄膜的含金属薄膜及其制造方法。 本发明涉及通过例如M1（NR1）X3（L）r（2）和碱金属醇盐（3）之间的反应来制备由通式（1）表示的酰亚胺络合物：（其中M1表示 铌原子或钽原子，R1表示碳原子数1〜12的烷基，R2表示碳原子数2〜13的烷基，X表示卤素原子，当L为1,2-二甲氧基乙烷配体时，r为1， 当L为吡啶配体时，r为2，M2表示碱金属，通过使用酰亚胺络合物（1）作为原料制造含有铌或钽的薄膜。

公开(公告)号：US07816549B2

公开(公告)日：2010-10-19

申请号：US11997819

申请日：2006-07-28

申请人： Ken-ichi Tada ,  Koichiro Inaba ,  Taishi Furukawa ,  Tetsu Yamakawa ,  Noriaki Oshima

发明人： Ken-ichi Tada ,  Koichiro Inaba ,  Taishi Furukawa ,  Tetsu Yamakawa ,  Noriaki Oshima

IPC分类号： C07F7/00 ,  C07F5/06 ,  C23C16/00

CPC分类号： H01L21/3141 ,  C07C257/14 ,  C07F5/003 ,  C07F5/069 ,  C07F7/003 ,  C23C16/18 ,  C23C16/40

摘要： A compound which has thermal stability and moderate vaporizability and is satisfactory as a material for the CVD or ALD method; a process for producing the compound; a thin film formed from the compound as a raw material; and a method of forming the thin film. A compound represented by the general formula (1) is produced by reacting a compound represented by the general formula (2) with a compound represented by the general formula (3). The compound produced is used as a raw material to form a metal-containing thin film. [Chemical formula 1] (1) [Chemical formula 2] (2) [Chemical formula 3] Mp(NR4R5)q(3) (In the formulae, M represents a Group 4 element, aluminum, gallium, etc.; n is 2 or 3 according to cases; R1 and R3 each represents C1-6 alkyl, etc.; R2 represents C1-6 alkyl, etc.; R4 and R5 each represents C1-4 alkyl, etc.; X represents hydrogen, lithium, or sodium; p is 1 or 2 according to cases; and q is 4 or 6 according to cases).

摘要翻译： 具有热稳定性和适度可燃性并且作为CVD或ALD方法的材料令人满意的化合物; 一种制备该化合物的方法; 由作为原料的化合物形成的薄膜; 以及形成薄膜的方法。 由通式（1）表示的化合物通过使由通式（2）表示的化合物与通式（3）表示的化合物反应来制备。 所制备的化合物用作原料以形成含金属的薄膜。 [化学式1]（1）[化学式2]（2）[化学式3] Mp（NR4R5）q（3）（式中，M表示4族元素，铝，镓等; n为 2或3; R1和R3各自表示C1-6烷基等; R2表示C1-6烷基等; R4和R5各自表示C1-4烷基等; X表示氢，锂或 钠;根据情况，p为1或2;根据情况，q为4或6）。

公开(公告)号：US20100105936A1

公开(公告)日：2010-04-29

申请号：US11997819

申请日：2006-07-28

申请人： Ken-ichi Tada ,  Koichiro Inaba ,  Taishi Furukawa ,  Tetsu Yamakawa ,  Noriaki Oshima

发明人： Ken-ichi Tada ,  Koichiro Inaba ,  Taishi Furukawa ,  Tetsu Yamakawa ,  Noriaki Oshima

IPC分类号： C07F7/28 ,  C07F5/06 ,  C07F7/00

CPC分类号： H01L21/3141 ,  C07C257/14 ,  C07F5/003 ,  C07F5/069 ,  C07F7/003 ,  C23C16/18 ,  C23C16/40

摘要： A compound which has thermal stability and moderate vaporizability and is satisfactory as a material for the CVD or ALD method; a process for producing the compound; a thin film formed from the compound as a raw material; and a method of forming the thin film. A compound represented by the general formula (1) is produced by reacting a compound represented by the general formula (2) with a compound represented by the general formula (3). The compound produced is used as a raw material to form a metal-containing thin film. [Chemical formula 1] (1) [Chemical formula 2] (2) [Chemical formula 3] Mp(NR4R5)q(3) (In the formulae, M represents a Group 4 element, aluminum, gallium, etc.; n is 2 or 3 according to cases; R1 and R3 each represents C1-6 alkyl, etc.; R2 represents C1-6 alkyl, etc.; R4 and R5 each represents C1-4 alkyl, etc.; X represents hydrogen, lithium, or sodium; p is 1 or 2 according to cases; and q is 4 or 6 according to cases.)

摘要翻译： 具有热稳定性和适度可燃性并且作为CVD或ALD方法的材料令人满意的化合物; 一种制备该化合物的方法; 由作为原料的化合物形成的薄膜; 以及形成薄膜的方法。 由通式（1）表示的化合物通过使由通式（2）表示的化合物与通式（3）表示的化合物反应来制备。 所制备的化合物用作原料以形成含金属的薄膜。 [化学式1]（1）[化学式2]（2）[化学式3] Mp（NR4R5）q（3）（式中，M表示4族元素，铝，镓等; n为 2或3; R1和R3各自表示C1-6烷基等; R2表示C1-6烷基等; R4和R5各自表示C1-4烷基等; X表示氢，锂或 钠;根据情况，p为1或2;根据情况，q为4或6）

公开(公告)号：US07632958B2

公开(公告)日：2009-12-15

申请号：US12093389

申请日：2006-11-01

申请人： Ken-ichi Tada ,  Koichiro Inaba ,  Taishi Furukawa ,  Hirokazu Chiba ,  Tetsu Yamakawa ,  Noriaki Oshima

发明人： Ken-ichi Tada ,  Koichiro Inaba ,  Taishi Furukawa ,  Hirokazu Chiba ,  Tetsu Yamakawa ,  Noriaki Oshima

IPC分类号： C07F7/28 ,  C23C16/00

CPC分类号： C23C16/18 ,  C07C211/65 ,  C07C251/08 ,  C07F7/003 ,  C23C16/34 ,  C23C16/405

摘要： Objects of the present invention are to provide a novel titanium complex that has good vaporization characteristics and an excellent thermal stability, and becomes a raw material for forming a titanium-containing thin film by methods such as CVD method or ALD method, its production method, a titanium-containing thin film formed using the same, and its formation method. In the invention, a titanium complex represented by the general formula (1) is produced by reacting a diimine represented by the general formula (2) and metallic lithium, and then reacting a tetrakisamide complex represented by the general formula (3). (In the formulae, R1 and R4 represent an alkyl group having from 1 to 6 carbon atoms. R2 and R3 each independently represents a hydrogen atom or an alkyl group having from 1 to 3 carbon atoms. R5 and R6 each independently represents an alkyl group having from 1 to 4 carbon atoms.).

摘要翻译： 本发明的目的是提供具有良好的蒸发特性和优异的热稳定性的新颖的钛络合物，并且成为通过CVD法或ALD法等方法形成含钛薄膜的原料，其制造方法， 使用其形成的含钛薄膜及其形成方法。 在本发明中，由通式（1）表示的钛络合物通过使由通式（2）表示的二亚氨基与金属锂反应，然后使由通式（3）表示的四酰胺配合物反应来制备。 （式中，R 1和R 4表示碳原子数1〜6的烷基，R 2和R 3各自独立地表示氢原子或碳原子数1〜3的烷基，R 5和R 6各自独立地表示烷基 具有1至4个碳原子）。

公开(公告)号：US06605735B2

公开(公告)日：2003-08-12

申请号：US10236914

申请日：2002-09-09

申请人： Kazuhisa Kawano ,  Kenichi Sekimoto ,  Noriaki Oshima ,  Tetsuo Shibutami ,  Shuji Kumagai ,  Taishi Furukawa

发明人： Kazuhisa Kawano ,  Kenichi Sekimoto ,  Noriaki Oshima ,  Tetsuo Shibutami ,  Shuji Kumagai ,  Taishi Furukawa

IPC分类号： C07F1702

CPC分类号： C07F17/02 ,  C23C16/18

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.

摘要翻译： 通过使用由通式（1）表示的有机金属钌化合物的化学气相沉积法等制备含钌的薄膜，其具体实例为（2,4-二甲基 - 戊二烯基）（乙基环戊二烯基） 钌或由通式（7）表示的有机金属钌化合物，其具体实例是羰基双（2-甲基-1,3-戊二烯）钌：作为前体。

公开(公告)号：US06916944B2

公开(公告)日：2005-07-12

申请号：US10819120

申请日：2004-04-07

申请人： Taishi Furukawa ,  Noriaki Oshima ,  Kenichi Sekimoto

发明人： Taishi Furukawa ,  Noriaki Oshima ,  Kenichi Sekimoto

IPC分类号： C07F9/94 ,  C23C16/18 ,  C23C16/40 ,  C23C16/00

CPC分类号： C07F9/94 ,  C23C16/18 ,  C23C16/40

摘要： A novel bismuth compound having excellent vaporization characteristic and/or thermal stability, a process of producing the same and a process of producing a film in the film formation by the CVD process are disclosed. Bismuth compounds each represented by the following formula 1, 5 and 9, processes of producing the same, and processes of producing a film. In the formulae, R1 and R7 each represents a lower alkyl group; R2, R8, R12, and R13 each represents a lower alkyl group, a lower alkoxy group, or the like; m represents the number of the substituent R12 in the range of 0-5; n1, n2, and n3 respectively represent the number of the substituent R2, the number of the substituent R8, and the number of the substituent R13 each in the range of 0-4; and R3 to R6, R9 to R11, R14, and R15 each represents hydrogen, a lower alkyl group, or the like, provided that specific combinations of the substituents are excluded.

摘要翻译： 公开了一种具有优异的蒸发特性和/或热稳定性的新型铋化合物，其制备方法以及通过CVD工艺在膜形成中制备膜的方法。 铋化合物各自由下式1,5和9表示，其制备方法和制备薄膜的方法。 式中，R 1和R 7各自表示低级烷基; R 2，R 8，R 12和R 13各自表示低级烷基，低级烷氧基 组等; m表示0-5的取代基R 12的数目; n 1，n 2，n 2和n 3分别表示取代基R 2的数目， 取代基R 8，取代基R 13的数目各自在0-4的范围内; 和R 3至R 6，R 9至R 11，R 14，R 14， ，并且R 15各自表示氢，低级烷基等，条件是排除取代基的特定组合。