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公开(公告)号:US20080157181A1
公开(公告)日:2008-07-03
申请号:US11964287
申请日:2007-12-26
申请人: Jae Mun Kim , Jae Hyoung Koo , Dong Ho Lee , Kwon Hong , Woo Ri Jeong , Hee Soo Kim , Seung Woo Shin
发明人: Jae Mun Kim , Jae Hyoung Koo , Dong Ho Lee , Kwon Hong , Woo Ri Jeong , Hee Soo Kim , Seung Woo Shin
IPC分类号: H01L29/788 , H01L21/28
CPC分类号: H01L29/42324 , H01L29/40114 , H01L29/513 , H01L29/7881
摘要: A non-volatile memory device and a fabrication method thereof. A high-k layer is formed between nitrogen-containing insulating layers. Accordingly, an interface reaction between an underlying oxide layer and the high-k insulating layer or between the oxide layer and a floating gate or a control gate can be prohibited and the electrical characteristics of the high-k layer can be improved, and a non-volatile memory device with high performance and high reliability can be fabricated.
摘要翻译: 一种非易失性存储器件及其制造方法。 在含氮绝缘层之间形成高k层。 因此,可以禁止下面的氧化物层和高k绝缘层之间或氧化物层与浮动栅极或控制栅极之间的界面反应,并且可以提高高k层的电特性, 可以制造具有高性能和高可靠性的易失性存储器件。
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公开(公告)号:US20080248637A1
公开(公告)日:2008-10-09
申请号:US11962416
申请日:2007-12-21
申请人: Dong Ho Lee , Kwon Hong , Jae Mun Kim , Hee Soo Kim , Jae Hyoung Koo
发明人: Dong Ho Lee , Kwon Hong , Jae Mun Kim , Hee Soo Kim , Jae Hyoung Koo
IPC分类号: H01L21/425
CPC分类号: H01L21/28061 , H01L21/265 , H01L21/324
摘要: In one embodiment, a gate insulating layer, a conductive layer, and a metal layer are formed over a semiconductor substrate. An ion implantation region is formed in an interface of the conductive layer and the metal layer by performing an ion implantation process. A flash annealing process is performed on the ion-implanted semiconductor substrate. The metal layer, the conductive layer, and the gate insulating layer are patterned.
摘要翻译: 在一个实施例中,在半导体衬底上形成栅绝缘层,导电层和金属层。 通过进行离子注入工艺,在导电层和金属层的界面上形成离子注入区。 在离子注入的半导体衬底上进行闪光退火处理。 图案化金属层,导电层和栅极绝缘层。
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公开(公告)号:US07674696B2
公开(公告)日:2010-03-09
申请号:US11962416
申请日:2007-12-21
申请人: Dong Ho Lee , Kwon Hong , Jae Mun Kim , Hee Soo Kim , Jae Hyoung Koo
发明人: Dong Ho Lee , Kwon Hong , Jae Mun Kim , Hee Soo Kim , Jae Hyoung Koo
IPC分类号: H01L21/425
CPC分类号: H01L21/28061 , H01L21/265 , H01L21/324
摘要: In one embodiment, a gate insulating layer, a conductive layer, and a metal layer are formed over a semiconductor substrate. An ion implantation region is formed in an interface of the conductive layer and the metal layer by performing an ion implantation process. A flash annealing process is performed on the ion-implanted semiconductor substrate. The metal layer, the conductive layer, and the gate insulating layer are patterned.
摘要翻译: 在一个实施例中,在半导体衬底上形成栅绝缘层,导电层和金属层。 通过进行离子注入工艺,在导电层和金属层的界面上形成离子注入区。 在离子注入的半导体衬底上进行闪光退火处理。 图案化金属层,导电层和栅极绝缘层。
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公开(公告)号:US20080160748A1
公开(公告)日:2008-07-03
申请号:US11954673
申请日:2007-12-12
申请人: Kwon Hong , Dong Ho Lee , Jae Mun Kim , Hee Soo Kim , Jae Hyoung Koo
发明人: Kwon Hong , Dong Ho Lee , Jae Mun Kim , Hee Soo Kim , Jae Hyoung Koo
IPC分类号: H01L21/283
CPC分类号: H01L27/115 , H01L27/11521 , H01L29/513 , H01L29/7881
摘要: The present invention relates to a method of forming a dielectric layer of a flash memory device. In a process of forming a dielectric layer of a flash memory device, the dielectric layer may include a first oxide layer, a high dielectric layer, and a second oxide layer is formed. Accordingly, a leakage current characteristic and reliability of the flash memory device can be improved.
摘要翻译: 本发明涉及一种形成闪存器件的电介质层的方法。 在形成闪速存储器件的电介质层的过程中,介电层可以包括第一氧化物层,高电介质层和形成第二氧化物层。 因此,可以提高闪存器件的漏电流特性和可靠性。
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公开(公告)号:US20090181528A1
公开(公告)日:2009-07-16
申请号:US12345832
申请日:2008-12-30
申请人: Eun Shil Park , Kwon Hong , Jae Hong Kim , Jae Hyoung Koo
发明人: Eun Shil Park , Kwon Hong , Jae Hong Kim , Jae Hyoung Koo
IPC分类号: H01L21/20
CPC分类号: H01L21/28035 , H01L21/02576 , H01L21/0262 , H01L29/4925
摘要: The present invention discloses to a method of forming a gate electrode, the method according to the present invention comprises the steps of forming a lower amorphous silicon layer using silane (SiH4) gas and nitrous oxide (N2O) gas; forming an upper amorphous silicon layer on the lower amorphous silicon layer; and crystallizing the lower and upper amorphous silicon layers through a thermal process.
摘要翻译: 本发明公开了一种形成栅电极的方法,根据本发明的方法包括以下步骤:使用硅烷(SiH4)气和一氧化二氮(N2O)气形成下一非晶硅层; 在所述下部非晶硅层上形成上部非晶硅层; 并通过热过程使下部和上部非晶硅层结晶。
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公开(公告)号:US07592222B2
公开(公告)日:2009-09-22
申请号:US12147178
申请日:2008-06-26
申请人: Eun Shil Park , Kwon Hong , Jae Hong Kim , Jae Hyoung Koo
发明人: Eun Shil Park , Kwon Hong , Jae Hong Kim , Jae Hyoung Koo
IPC分类号: H01L21/336
CPC分类号: H01L21/28273 , H01L27/11521
摘要: The present invention relates to a method of fabricating a flash memory device. According to a method of fabricating a flash memory device in accordance with an aspect of the present invention, a semiconductor substrate over which a tunnel insulating layer and a first conductive layer are formed is provided. A first oxide layer is formed on the first conductive layer using a plasma oxidization process in a state where a back bias voltage is applied. A nitride layer is formed on the first oxide layer. A second oxide layer is formed on the nitride layer. A second conductive layer is formed on the second oxide layer.
摘要翻译: 本发明涉及一种制造闪速存储器件的方法。 根据本发明的一个方面的制造闪速存储器件的方法,提供了形成隧道绝缘层和第一导电层的半导体衬底。 在施加反向偏置电压的状态下,使用等离子体氧化工艺在第一导电层上形成第一氧化物层。 在第一氧化物层上形成氮化物层。 在氮化物层上形成第二氧化物层。 在第二氧化物层上形成第二导电层。
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公开(公告)号:US07795123B2
公开(公告)日:2010-09-14
申请号:US12345832
申请日:2008-12-30
申请人: Eun Shil Park , Kwon Hong , Jae Hong Kim , Jae Hyoung Koo
发明人: Eun Shil Park , Kwon Hong , Jae Hong Kim , Jae Hyoung Koo
IPC分类号: H01L21/3205 , H01L21/4763
CPC分类号: H01L21/28035 , H01L21/02576 , H01L21/0262 , H01L29/4925
摘要: The present invention discloses to a method of forming a gate electrode, the method according to the present invention comprises the steps of forming a lower amorphous silicon layer using silane (SiH4) gas and nitrous oxide (N2O) gas; forming an upper amorphous silicon layer on the lower amorphous silicon layer; and crystallizing the lower and upper amorphous silicon layers through a thermal process.
摘要翻译: 本发明公开了一种形成栅电极的方法,根据本发明的方法包括以下步骤:使用硅烷(SiH4)气和一氧化二氮(N2O)气形成下一非晶硅层; 在所述下部非晶硅层上形成上部非晶硅层; 并通过热过程使下部和上部非晶硅层结晶。
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公开(公告)号:US07648923B2
公开(公告)日:2010-01-19
申请号:US11963907
申请日:2007-12-24
申请人: Eun-Shil Park , Kwon Hong , Jae Hong Kim , Jae Hyoung Koo
发明人: Eun-Shil Park , Kwon Hong , Jae Hong Kim , Jae Hyoung Koo
IPC分类号: H01L21/31
CPC分类号: H01L21/3144 , H01L21/022 , H01L21/02326 , H01L21/02337 , H01L27/11517
摘要: A method of fabricating a flash memory device is disclosed. The method comprises forming a first insulating layer on a semiconductor substrate; accumulating nitrogen at an interface between the semiconductor substrate and the first insulating layer to form a second insulating layer at the interface; and implanting oxygen into the second insulating layer to convert the second insulating layer to a third insulating layer.
摘要翻译: 公开了一种制造闪速存储器件的方法。 该方法包括在半导体衬底上形成第一绝缘层; 在所述半导体衬底和所述第一绝缘层之间的界面处积累氮以在所述界面处形成第二绝缘层; 以及将氧注入到所述第二绝缘层中,以将所述第二绝缘层转换成第三绝缘层。
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公开(公告)号:US20090098738A1
公开(公告)日:2009-04-16
申请号:US11963907
申请日:2007-12-24
申请人: Eun Shil Park , Kwon Hong , Jae Hong Kim , Jae Hyoung Koo
发明人: Eun Shil Park , Kwon Hong , Jae Hong Kim , Jae Hyoung Koo
IPC分类号: H01L21/314
CPC分类号: H01L21/3144 , H01L21/022 , H01L21/02326 , H01L21/02337 , H01L27/11517
摘要: A method of fabricating a flash memory device is disclosed. The method comprises forming a first insulating layer on a semiconductor substrate; accumulating nitrogen at an interface between the semiconductor substrate and the first insulating layer to form a second insulating layer at the interface; and implanting oxygen into the second insulating layer to convert the second insulating layer to a third insulating layer.
摘要翻译: 公开了一种制造闪速存储器件的方法。 该方法包括在半导体衬底上形成第一绝缘层; 在所述半导体衬底和所述第一绝缘层之间的界面处积累氮以在所述界面处形成第二绝缘层; 以及将氧注入到所述第二绝缘层中,以将所述第二绝缘层转换成第三绝缘层。
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公开(公告)号:US20090124096A1
公开(公告)日:2009-05-14
申请号:US12164011
申请日:2008-06-28
申请人: Jae Hyoung Koo , Kwon Hong , Jae Hong Kim , Eun Shil Park
发明人: Jae Hyoung Koo , Kwon Hong , Jae Hong Kim , Eun Shil Park
IPC分类号: H01L21/31
CPC分类号: H01L21/02238 , H01L21/0214 , H01L21/02164 , H01L21/0217 , H01L21/022 , H01L21/02247 , H01L21/02252 , H01L21/02255 , H01L21/02326 , H01L21/02332 , H01L21/02337 , H01L21/0234 , H01L21/3143 , H01L27/11517 , H01L29/40114
摘要: The present invention relates to a method of fabricating a flash memory device, the method of the present invention comprises the steps of forming a tunnel insulating layer on a semiconductor substrate through a plasma oxidation process and performing a nitridation treatment to a surface of the tunnel insulating layer.
摘要翻译: 本发明涉及一种制造闪速存储器件的方法,本发明的方法包括以下步骤:通过等离子体氧化工艺在半导体衬底上形成隧道绝缘层,并对隧道绝缘层的表面进行氮化处理 层。
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