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公开(公告)号:US6110770A
公开(公告)日:2000-08-29
申请号:US229306
申请日:1999-01-13
IPC分类号: H01L21/20 , H01L21/00 , H01L21/324 , H01L21/336 , H01L27/12 , H01L29/02 , H01L29/78 , H01L29/786 , H01L21/84
CPC分类号: H01L21/2022 , H01L27/1281 , H01L29/66757
摘要: A process for fabricating a semiconductor by crystallizing a silicon film in a substantially amorphous state by annealing it at a temperature not higher than the crystallization temperature of amorphous silicon, and it comprises forming selectively, on the surface or under an amorphous silicon film, a coating, particles, clusters, and the like containing nickel, iron, cobalt, platinum or palladium either as a pure metal or a compound thereof such as a silicide, a salt, and the like, shaped into island-like portions, linear portions, stripes, or dots; and then annealing the resulting structure at a temperature lower than the crystallization temperature of an amorphous silicon by 20 to 150.degree. C.
摘要翻译: 一种通过在不高于非晶硅的结晶温度的温度下进行退火将基本无定形态的硅膜结晶化的半导体制造方法,其包括在表面上或非晶硅膜下选择性地形成涂层 ,含有镍,铁,钴,铂或钯的颗粒,簇等作为纯金属或其化合物,例如硅化物,盐等,成形为岛状部分,线状部分,条纹 ,或点; 然后在低于非晶硅的结晶温度的温度下将所得结构退火20〜150℃。
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公开(公告)号:US5956579A
公开(公告)日:1999-09-21
申请号:US893361
申请日:1997-07-15
IPC分类号: H01L29/78 , H01L21/20 , H01L21/336 , H01L21/77 , H01L21/84 , H01L29/786 , H01L21/00
CPC分类号: H01L29/78696 , H01L21/2022 , H01L21/2026 , H01L27/1277 , H01L29/66757 , H01L29/78618
摘要: Method of fabricating semiconductor devices such as thin-film transistors by annealing a substantially amorphous silicon film at a temperature either lower than normal crystallization temperature of amorphous silicon or lower than the glass transition point of the substrate so as to crystallize the silicon film. Islands, stripes, lines, or dots of nickel, iron, cobalt, or platinum, silicide, acetate, or nitrate of nickel, iron, cobalt, or platinum, film containing various salts, particles, or clusters containing at least one of nickel, iron, cobalt, and platinum are used as starting materials for crystallization. These materials are formed on or under the amorphous silicon film.
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3.
公开(公告)号:US06997985B1
公开(公告)日:2006-02-14
申请号:US08768535
申请日:1996-12-18
IPC分类号: C30B1/06
CPC分类号: H01L21/02672 , H01L21/02422 , H01L21/02488 , H01L21/02532 , H01L21/02686 , H01L21/2026 , H01L27/1277 , H01L29/66757 , H01L29/78618 , H01L29/78696
摘要: Method of fabricating semiconductor devices such as thin-film transistors by annealing a substantially amorphous silicon film at a temperature either lower than normal crystallization temperature of amorphous silicon or lower than the glass transition point of the substrate so as to crystallize the silicon film. Islands, stripes, lines, or dots of nickel, iron, cobalt, or platinum, silicide, acetate, or nitrate of nickel, iron, cobalt, or platinum, film containing various salts, particles, or clusters containing at least one of nickel, iron, cobalt, and platinum are used as starting materials for crystallization. These materials are formed on or under the amorphous silicon film.
摘要翻译: 通过在低于非晶硅的正常结晶温度或低于基板的玻璃化转变点的温度下退火基本上非晶硅膜以使硅膜结晶的方法来制造诸如薄膜晶体管的半导体器件。 镍,铁,钴或铂的岛,条纹,线或点,镍,铁,钴或铂的硅化物,乙酸盐或硝酸盐,含有各种盐,包含至少一种镍, 铁,钴和铂用作结晶的起始原料。 这些材料形成在非晶硅膜上或下方。
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4.
公开(公告)号:US5608232A
公开(公告)日:1997-03-04
申请号:US462770
申请日:1995-06-05
IPC分类号: H01L29/78 , H01L21/20 , H01L21/336 , H01L21/77 , H01L21/84 , H01L29/786 , H01L29/76 , H01L31/036 , H01L31/112 , H01L29/04
CPC分类号: H01L29/78696 , H01L21/2022 , H01L21/2026 , H01L27/1277 , H01L29/66757 , H01L29/78618
摘要: Method or fabricating semiconductor devices such as thin-film transistors by annealing a substantially amorphous silicon film at a temperature either lower than normal crystallization temperature of amorphous silicon or lower than the glass transition point of the substrate so as to crystallize the silicon film. Islands, stripes, lines, or dots of nickel, iron, cobalt, or platinum, silicide, acetate, or nitrate of nickel, iron, cobalt, or platinum, film containing various salts, particles, or clusters containing at least one of nickel, iron, cobalt, and platinum are used as starting materials for crystallization. These materials are formed on or under the amorphous silicon film.
摘要翻译: 通过在低于非晶硅的正常结晶温度或低于衬底的玻璃化转变温度的温度下对基本上非晶硅膜进行退火以便使硅膜结晶来制造或制造半导体器件如薄膜晶体管。 镍,铁,钴或铂的岛,条纹,线或点,镍,铁,钴或铂的硅化物,乙酸盐或硝酸盐,含有各种盐,包含至少一种镍, 铁,钴和铂用作结晶的起始原料。 这些材料形成在非晶硅膜上或下方。
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公开(公告)号:US06451638B1
公开(公告)日:2002-09-17
申请号:US09640078
申请日:2000-08-17
IPC分类号: H01L2184
CPC分类号: H01L21/02672 , H01L21/02532 , H01L21/2022 , H01L27/1281 , H01L29/66757
摘要: A process for fabricating a semiconductor by crystallizing a silicon film in a substantially amorphous state by annealing it at a temperature not higher than the crystallization temperature of amorphous silicon, and it comprises forming selectively, on the surface or under an amorphous silicon film, a coating, particles, clusters, and the like containing nickel, iron, cobalt, platinum or palladium either as a pure metal or a compound thereof such as a silicide, a salt, and the like, shaped into island-like portions, linear portions, stripes, or dots; and then annealing the resulting structure at a temperature lower than the crystallization temperature of an amorphous silicon by 20 to 150° C.
摘要翻译: 一种通过在不高于非晶硅的结晶温度的温度下进行退火将基本无定形态的硅膜结晶化的半导体制造方法,其包括在表面上或非晶硅膜下选择性地形成涂层 ,含有镍,铁,钴,铂或钯的颗粒,簇等作为纯金属或其化合物,例如硅化物,盐等,成形为岛状部分,线状部分,条纹 ,或点; 然后在低于非晶硅的结晶温度的温度下将所得结构退火20〜150℃。
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6.
公开(公告)号:US6084247A
公开(公告)日:2000-07-04
申请号:US769114
申请日:1996-12-18
IPC分类号: H01L29/78 , H01L21/20 , H01L21/336 , H01L21/77 , H01L21/84 , H01L29/786 , H01L29/76 , H01L31/036
CPC分类号: H01L29/78696 , H01L21/2022 , H01L21/2026 , H01L27/1277 , H01L29/66757 , H01L29/78618
摘要: Semiconductor devices such as thin-film transistors formed by annealing a substantially amorphous silicon film at a temperature either lower than normal crystallization temperature of amorphous silicon or lower than the glass transition point of the substrate so as to crystallize the silicon film. Islands, stripes, lines, or dots of nickel, iron, cobalt, or platinum, silicide, acetate, or nitrate of nickel, iron, cobalt, or platinum, film containing various salts, particles, or clusters containing at least one of nickel, iron, cobalt, and platinum are used as starting materials for crystallization. These materials are formed on or under the amorphous silicon film.
摘要翻译: 半导体器件如薄膜晶体管,其通过在低于非晶硅的正常结晶温度或低于衬底的玻璃化转变温度的温度下退火基本非晶硅膜而形成,以使硅膜结晶。 镍,铁,钴或铂的岛,条纹,线或点,镍,铁,钴或铂的硅化物,乙酸盐或硝酸盐,含有各种盐,包含至少一种镍, 铁,钴和铂用作结晶的起始原料。 这些材料形成在非晶硅膜上或下方。
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7.
公开(公告)号:US5897347A
公开(公告)日:1999-04-27
申请号:US718895
申请日:1996-09-24
IPC分类号: H01L29/78 , H01L21/20 , H01L21/336 , H01L21/77 , H01L21/84 , H01L29/786 , H01L21/00 , H01L21/322
CPC分类号: H01L29/78696 , H01L21/2022 , H01L21/2026 , H01L27/1277 , H01L29/66757 , H01L29/78618
摘要: Method of fabricating semiconductor devices such as thin-film transistors by annealing a substantially amorphous silicon film at a temperature either lower than normal crystallization temperature of amorphous silicon or lower than the glass transition point of the substrate so as to crystallize the silicon film. Islands, stripes, lines, or dots of nickel, iron cobalt, or platinum, silicide, acetate, or nitrate of nickel, iron, cobalt, or platinum, film containing various salts, particles, or clusters containing at least one of nickel, iron, cobalt, and platinum are used as starting materials for crystallization. These materials are formed on or under the amorphous silicon film.
摘要翻译: 通过在低于非晶硅的正常结晶温度或低于基板的玻璃化转变点的温度下退火基本非晶硅膜以使硅膜结晶的方法来制造诸如薄膜晶体管的半导体器件。 镍,铁,钴,铂,镍,铁,钴或铂的镍,铁钴或铂,硅化物,乙酸盐或硝酸盐的岛,条纹,线或点,含有各种盐,含有镍,铁, ,钴和铂用作结晶的起始材料。 这些材料形成在非晶硅膜上或下方。
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8.
公开(公告)号:US5879977A
公开(公告)日:1999-03-09
申请号:US636819
申请日:1996-04-23
IPC分类号: H01L21/20 , H01L21/00 , H01L21/324 , H01L21/336 , H01L27/12 , H01L29/02 , H01L29/78 , H01L29/786 , H01L21/10
CPC分类号: H01L21/2022 , H01L27/1281 , H01L29/66757
摘要: A process for fabricating a semiconductor by crystallizing a silicon film in a substantially amorphous state by annealing it at a temperature not higher than the crystallization temperature of amorphous silicon, and it comprises forming selectively, on the surface or under an amorphous silicon film, a coating, particles, clusters, and the like containing nickel, iron, cobalt, platinum or palladium either as a pure metal or a compound thereof such as a silicide, a salt, and the like, shaped into island-like portions, linear portions, stripes, or dots; and then annealing the resulting structure at a temperature lower than the crystallization temperature of an amorphous silicon by 20.degree. to 150.degree. C.
摘要翻译: 一种通过在不高于非晶硅的结晶温度的温度下进行退火将基本无定形态的硅膜结晶化的半导体制造方法,其包括在表面上或非晶硅膜下选择性地形成涂层 ,含有镍,铁,钴,铂或钯的颗粒,簇等作为纯金属或其化合物,例如硅化物,盐等,成形为岛状部分,线状部分,条纹 ,或点; 然后在低于非晶硅的结晶温度的温度下将所得结构退火20〜150℃。
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9.
公开(公告)号:US5639698A
公开(公告)日:1997-06-17
申请号:US196856
申请日:1994-02-15
IPC分类号: H01L29/78 , H01L21/20 , H01L21/336 , H01L21/77 , H01L21/84 , H01L29/786
CPC分类号: H01L29/78696 , H01L21/2022 , H01L21/2026 , H01L27/1277 , H01L29/66757 , H01L29/78618
摘要: Method of fabricating semiconductor devices such as thin-film transistors by annealing a substantially amorphous silicon film at a temperature either lower than normal crystallization temperature of amorphous silicon or lower than the glass transition point of the substrate so as to crystallize the silicon film. Islands, stripes, lines, or dots of nickel, iron, cobalt, or platinum, silicide, acetate, or nitrate of nickel, iron, cobalt, or platinum, film containing various salts, particles, or clusters containing at least one of nickel, iron, cobalt, and platinum are used as starting materials for crystallization. These materials are formed on or under the amorphous silicon film.
摘要翻译: 通过在低于非晶硅的正常结晶温度或低于基板的玻璃化转变点的温度下退火基本非晶硅膜以使硅膜结晶的方法来制造诸如薄膜晶体管的半导体器件。 镍,铁,钴或铂的岛,条纹,线或点,镍,铁,钴或铂的硅化物,乙酸盐或硝酸盐,含有各种盐,包含至少一种镍, 铁,钴和铂用作结晶的起始原料。 这些材料形成在非晶硅膜上或下方。
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公开(公告)号:US20050020006A1
公开(公告)日:2005-01-27
申请号:US10926059
申请日:2004-08-26
IPC分类号: H01L21/20 , H01L21/336 , H01L21/77 , H01L21/84 , H01L21/469
CPC分类号: H01L21/02672 , G09G2300/0408 , H01L21/02532 , H01L21/2022 , H01L27/1251 , H01L27/1277 , H01L27/1281 , H01L29/66757
摘要: A method for manufacturing a semiconductor device such as a thin film transistor using a crystal silicon film is provided. The crystal silicon film is obtained by selectively forming films, particles or clusters containing nickel, iron, cobalt, ruthenium, rhodium, paradium, osmium, iridium, platinum, scandium, titanium, vanadium, chrome, manganese, copper, zinc, gold, silver or silicide thereof in a form of island, line, stripe, dot or film on or under an amorphous silicon film and using them as a starting point, by advancing its crystallization by annealing at a temperature lower than a normal crystallization temperature of an amorphous silicon. A transistor whose leak current is low and a transistor in which a mobility is high are obtained in the same time in structuring a dynamic circuit having a thin film transistor by selectively forming a cover film on a semiconductor layer which is to become an active layer of the transistor and by thermally crystallizing it thereafter.
摘要翻译: 提供了使用晶体硅膜制造诸如薄膜晶体管的半导体器件的方法。 通过选择性地形成包含镍,铁,钴,钌,铑,钯,锇,铱,铂,钪,钛,钒,铬,锰,铜,锌,金,银的薄膜,颗粒或簇而获得晶体硅膜 或其硅化物以岛状,线状,条状,点状或薄膜形式存在于非晶硅膜上或下方,并以它们为起始点,通过在比非晶硅的正常结晶温度低的温度下进行退火, 。 通过在要成为有源层的半导体层上选择性地形成覆盖膜,通过在构成具有薄膜晶体管的动态电路的同时获得泄漏电流低的晶体管和迁移率高的晶体管 晶体管,然后通过其热结晶。
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