公开(公告)号：US06777760B1

公开(公告)日：2004-08-17

申请号：US09477870

申请日：2000-01-05

申请人： Chia-Hong Jan ,  Julie A. Tsai ,  Simon Yang ,  Tahir Ghani ,  Kevin A. Whitehill ,  Steven J Keating ,  Alan Myers

发明人： Chia-Hong Jan ,  Julie A. Tsai ,  Simon Yang ,  Tahir Ghani ,  Kevin A. Whitehill ,  Steven J Keating ,  Alan Myers

IPC分类号： H01L2994

CPC分类号： H01L29/665 ,  H01L21/28052 ,  H01L21/82345 ,  H01L29/4933 ,  H01L29/66575 ,  Y10S257/90

摘要： A method and device for improved salicide resistance in polysilicon gates under 0.20 &mgr;m. The several embodiments of the invention provide for formation of gate electrode structures with recessed and partially recessed spacers. One embodiment, provides a gate electrode structure with recessed thick inner spacers and thick outer spacers. Another embodiment provides a gate electrode structure with recessed thin inner spacers and recessed thick outer spacers. Another embodiment provides a gate electrode structure with thin inner spacers and partially recessed outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers. The inner spacer stack with thin inner spacers and thin outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers. The inner spacer stack with recessed thin inner spacers and recessed thin outer spacers.

摘要翻译： 一种在0.20μm以下提高多晶硅门禁耐化学性的方法和装置。 本发明的几个实施例提供了具有凹入和部分凹入间隔件的栅电极结构的形成。 一个实施例提供具有凹入的厚内部间隔件和厚的外部间隔件的栅电极结构。 另一个实施例提供具有凹陷的薄内部间隔件和凹入的厚的外部间隔件的栅极电极结构。 另一实施例提供具有薄的内部间隔件和部分凹入的外部间隔件的栅电极结构。 另一实施例提供具有两个间隔堆叠的栅电极结构。 最外面的间隔物堆叠有凹陷的细内部间隔物和凹陷的厚的外部间隔物。 内部间隔物堆叠，内部具有薄的隔离物和薄的隔离物。 另一实施例提供具有两个间隔堆叠的栅电极结构。 最外面的间隔物堆叠有凹陷的细内部间隔物和凹陷的厚的外部间隔物。 具有凹陷的细内部间隔件和凹陷的细外部间隔件的内部间隔件堆叠。

公开(公告)号：US06506652B2

公开(公告)日：2003-01-14

申请号：US09458357

申请日：1999-12-09

申请人： Chia-Hong Jan ,  Julie A. Tsai ,  Simon Yang ,  Tahir Ghani ,  Kevin A. Whitehill ,  Steven J. Keating ,  Alan Myers

发明人： Chia-Hong Jan ,  Julie A. Tsai ,  Simon Yang ,  Tahir Ghani ,  Kevin A. Whitehill ,  Steven J. Keating ,  Alan Myers

IPC分类号： H01L21336

CPC分类号： H01L29/665 ,  H01L21/28052 ,  H01L21/82345 ,  H01L29/4933 ,  H01L29/66575 ,  Y10S257/90

摘要： A method and device for improved salicide resistance in polysilicon gates under 0.20 &mgr;m. The several embodiments of the invention provide for formation of gate electrode structures with recessed and partially recessed spacers. One embodiment, provides a gate electrode structure with recessed thick inner spacers and thick outer spacers. Another embodiment provides a gate electrode structure with recessed thin inner spacers and recessed thick outer spacers. Another embodiment provides a gate electrode structure with thin inner spacers and partially recessed outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers. The inner spacer stack with thin inner spacers and thin outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers. The inner spacer stack with recessed thin inner spacers and recessed thin outer spacers.

摘要翻译： 一种在0.20μm以下提高多晶硅门禁耐化学性的方法和装置。 本发明的几个实施例提供了具有凹入和部分凹入间隔件的栅电极结构的形成。 一个实施例提供具有凹入的厚内部间隔件和厚的外部间隔件的栅电极结构。 另一个实施例提供具有凹陷的薄内部间隔件和凹入的厚的外部间隔件的栅极电极结构。 另一实施例提供具有薄的内部间隔件和部分凹入的外部间隔件的栅电极结构。 另一实施例提供具有两个间隔堆叠的栅电极结构。 最外面的间隔物堆叠有凹陷的细内部间隔物和凹陷的厚的外部间隔物 内部间隔物堆叠，内部具有薄的隔离物和薄的隔离物。 另一实施例提供具有两个间隔堆叠的栅电极结构。 最外面的间隔物堆叠有凹陷的细内部间隔物和凹陷的厚的外部间隔物 具有凹陷的细内部间隔件和凹陷的细外部间隔件的内部间隔件堆叠。

公开(公告)号：US06188117B1

公开(公告)日：2001-02-13

申请号：US09276477

申请日：1999-03-25

申请人： Chia-Hong Jan ,  Julie A. Tsai ,  Simon Yang ,  Tahir Ghani ,  Kevin A. Whitehill ,  Steven J. Keating ,  Alan Myers

发明人： Chia-Hong Jan ,  Julie A. Tsai ,  Simon Yang ,  Tahir Ghani ,  Kevin A. Whitehill ,  Steven J. Keating ,  Alan Myers

IPC分类号： H01L3300

CPC分类号： H01L29/665 ,  H01L21/28052 ,  H01L21/82345 ,  H01L29/4933 ,  H01L29/66575 ,  Y10S257/90

摘要： A method and device for improved polycide resistance in polysilicon gates under 0.20 &mgr;m. The several embodiments of the invention provide for formation of gate electrode structures with recessed and partially recessed spacers. One embodiment, provides a gate electrode structure with recessed thick inner spacers and thick outer spacers. Another embodiment provides a gate electrode structure with recessed thin inner spacers and recessed thick outer spacers. Another embodiment provides a gate electrode structure with thin inner spacers and partially recessed outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers. The inner spacer stack with thin inner spacers and thin outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers. The inner spacer stack with recessed thin inner spacers and recessed thin outer spacers.

摘要翻译： 一种在0.20μm以下多晶硅栅极中提高多晶硅栅极电阻的方法和装置。 本发明的几个实施例提供了具有凹入和部分凹入间隔件的栅电极结构的形成。 一个实施例提供具有凹入的厚内部间隔件和厚的外部间隔件的栅电极结构。 另一个实施例提供具有凹陷的薄内部间隔件和凹入的厚的外部间隔件的栅极电极结构。 另一实施例提供具有薄的内部间隔件和部分凹入的外部间隔件的栅电极结构。 另一实施例提供具有两个间隔堆叠的栅电极结构。 最外面的间隔物堆叠有凹陷的细内部间隔物和凹陷的厚的外部间隔物 内部间隔物堆叠，内部具有薄的隔离物和薄的隔离物。 另一实施例提供具有两个间隔堆叠的栅电极结构。 最外面的间隔物堆叠有凹陷的细内部间隔物和凹陷的厚的外部间隔物 具有凹陷的细内部间隔件和凹陷的细外部间隔件的内部间隔件堆叠。

公开(公告)号：US06271096B1

公开(公告)日：2001-08-07

申请号：US09458537

申请日：1999-12-09

申请人： Chia-Hong Jan ,  Julie A. Tsai ,  Simon Yang ,  Tahir Ghani ,  Kevin A. Whitehill ,  Steven J. Keating ,  Alan Myers

发明人： Chia-Hong Jan ,  Julie A. Tsai ,  Simon Yang ,  Tahir Ghani ,  Kevin A. Whitehill ,  Steven J. Keating ,  Alan Myers

IPC分类号： H01L21336

CPC分类号： H01L29/665 ,  H01L21/28052 ,  H01L21/82345 ,  H01L29/4933 ,  H01L29/66575 ,  Y10S257/90

摘要： A method and device for improved salicide resistance in polysilicon gates under 0.20 &mgr;m. The several embodiments of the invention provide for formation of gate electrode structures with recessed and partially recessed spacers. One embodiment, provides a gate electrode structure with recessed thick inner spacers and thick outer spacers. Another embodiment provides a gate electrode structure with recessed thin inner spacers and recessed thick outer spacers. Another embodiment provides a gate electrode structure with thin inner spacers and partially recessed outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers. The inner spacer stack with thin inner spacers and thin outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers. The inner spacer stack with recessed thin inner spacers and recessed thin outer spacers.

摘要翻译： 一种在0.20μm以下提高多晶硅门禁耐化学性的方法和装置。 本发明的几个实施例提供了具有凹入和部分凹入间隔件的栅电极结构的形成。 一个实施例提供具有凹入的厚内部间隔件和厚的外部间隔件的栅电极结构。 另一个实施例提供具有凹陷的薄内部间隔件和凹入的厚的外部间隔件的栅极电极结构。 另一实施例提供具有薄的内部间隔件和部分凹入的外部间隔件的栅电极结构。 另一实施例提供具有两个间隔堆叠的栅电极结构。 最外面的间隔物堆叠有凹陷的细内部间隔物和凹陷的厚的外部间隔物 内部间隔物堆叠，内部具有薄的隔离物和薄的隔离物。 另一实施例提供具有两个间隔堆叠的栅电极结构。 最外面的间隔物堆叠有凹陷的细内部间隔物和凹陷的厚的外部间隔物 具有凹陷的细内部间隔件和凹陷的细外部间隔件的内部间隔件堆叠。

公开(公告)号：US06521964B1

公开(公告)日：2003-02-18

申请号：US09386495

申请日：1999-08-30

申请人： Chia-Hong Jan ,  Julie A. Tsai ,  Simon Yang ,  Tahir Ghani ,  Kevin A. Whitehill ,  Steven J. Keating ,  Alan Myers

发明人： Chia-Hong Jan ,  Julie A. Tsai ,  Simon Yang ,  Tahir Ghani ,  Kevin A. Whitehill ,  Steven J. Keating ,  Alan Myers

IPC分类号： H01L2976

CPC分类号： H01L29/665 ,  H01L21/28052 ,  H01L21/82345 ,  H01L29/4933 ,  H01L29/66575 ,  Y10S257/90

摘要： A method and device for improved salicide resistance in polysilicon gates under 0.20 &mgr;m. The several embodiments of the invention provide for formation of gate electrode structures with recessed and partially recessed spacers. One embodiment, provides a gate electrode structure with recessed thick inner spacers and thick outer spacers. Another embodiment provides a gate electrode structure with recessed thin inner spacers and recessed thick outer spacers. Another embodiment provides a gate electrode structure with thin inner spacers and partially recessed outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers. The inner spacer stack with thin inner spacers and thin outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers. The inner spacer stack with recessed thin inner spacers and recessed thin outer spacers.

摘要翻译： 一种在0.20μm以下提高多晶硅门禁耐化学性的方法和装置。 本发明的几个实施例提供了具有凹入和部分凹入间隔件的栅电极结构的形成。 一个实施例提供具有凹入的厚内部间隔件和厚的外部间隔件的栅电极结构。 另一个实施例提供具有凹陷的薄内部间隔件和凹入的厚的外部间隔件的栅极电极结构。 另一实施例提供具有薄的内部间隔件和部分凹入的外部间隔件的栅电极结构。 另一实施例提供具有两个间隔堆叠的栅电极结构。 最外面的间隔物堆叠有凹陷的细内部间隔物和凹陷的厚的外部间隔物 内部间隔物堆叠，内部具有薄的隔离物和薄的隔离物。 另一实施例提供具有两个间隔堆叠的栅电极结构。 最外面的间隔物堆叠有凹陷的细内部间隔物和凹陷的厚的外部间隔物 具有凹陷的细内部间隔件和凹陷的细外部间隔件的内部间隔件堆叠。

公开(公告)号：US06251762B1

公开(公告)日：2001-06-26

申请号：US09458572

申请日：1999-12-09

申请人： Chia-Hong Jan ,  Julie A. Tsai ,  Simon Yang ,  Tahir Ghani ,  Kevin A. Whitehill ,  Steven J. Keating ,  Alan Myers

发明人： Chia-Hong Jan ,  Julie A. Tsai ,  Simon Yang ,  Tahir Ghani ,  Kevin A. Whitehill ,  Steven J. Keating ,  Alan Myers

IPC分类号： H01L213205

CPC分类号： H01L29/665

摘要： A method and device for improved salicide resistance in polysilicon gates under 0.20 &mgr;M. The several embodiments of the invention provide for formation of gate electrode structures with recessed and partially recessed spacers. One embodiment, provides a gate electrode structure with recessed thick inner spacers and thick outer spacers. Another embodiment provides a gate electrode structure with recessed thin inner spacers and recessed thick outer spacers. Another embodiment provides a gate electrode structure with thin inner spacers and partially recessed outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers. The inner spacer stack with thin inner spacers and thin outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers. The inner spacer stack with recessed thin inner spacers and recessed thin outer spacers.

摘要翻译： 一种在0.20微米以下改善多晶硅闸门耐化学性的方法和装置。 本发明的几个实施例提供了具有凹入和部分凹入间隔件的栅电极结构的形成。 一个实施例提供具有凹入的厚内部间隔件和厚的外部间隔件的栅电极结构。 另一个实施例提供具有凹陷的薄内部间隔件和凹入的厚的外部间隔件的栅极电极结构。 另一实施例提供具有薄的内部间隔件和部分凹入的外部间隔件的栅电极结构。 另一实施例提供具有两个间隔堆叠的栅电极结构。 最外面的间隔物堆叠有凹陷的细内部间隔物和凹陷的厚的外部间隔物。 内部间隔物堆叠，内部具有薄的隔离物和薄的隔离物。 另一实施例提供具有两个间隔堆叠的栅电极结构。 最外面的间隔物堆叠有凹陷的细内部间隔物和凹陷的厚的外部间隔物。 具有凹陷的细内部间隔件和凹陷的细外部间隔件的内部间隔件堆叠。

公开(公告)号：US07211872B2

公开(公告)日：2007-05-01

申请号：US09477764

申请日：2000-01-04

申请人： Chia-Hong Jan ,  Julie A. Tsai ,  Simon Yang ,  Tahir Ghani ,  Kevin A. Whitehill ,  Steven J. Keating ,  Alan Myers

发明人： Chia-Hong Jan ,  Julie A. Tsai ,  Simon Yang ,  Tahir Ghani ,  Kevin A. Whitehill ,  Steven J. Keating ,  Alan Myers

IPC分类号： H01L29/76

CPC分类号： H01L29/665 ,  H01L21/28052 ,  H01L21/82345 ,  H01L29/4933 ,  H01L29/66575 ,  Y10S257/90

摘要： A method and device for improved salicide resistance in polysilicon gates under 0.20 μm. The several embodiments of the invention provide for formation of gate electrode structures with recessed and partially recessed spacers. One embodiment, provides a gate electrode structure with recessed thick inner spacers and thick outer spacers. Another embodiment provides a gate electrode structure with recessed thin inner spacers and recessed thick outer spacers. Another embodiment provides a gate electrode structure with thin inner spacers and partially recessed outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers. The inner spacer stack within inner spacers and thin outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers. The inner spacer stack with recessed thin inner spacers and recessed thin outer spacers.

摘要翻译： 一种在0.20μm以下提高多晶硅门禁耐化学性的方法和装置。 本发明的几个实施例提供了具有凹入和部分凹入间隔件的栅电极结构的形成。 一个实施例提供具有凹入的厚内部间隔件和厚的外部间隔件的栅电极结构。 另一个实施例提供具有凹陷的薄内部间隔件和凹入的厚的外部间隔件的栅极电极结构。 另一实施例提供具有薄的内部间隔件和部分凹入的外部间隔件的栅电极结构。 另一实施例提供具有两个间隔堆叠的栅电极结构。 最外面的间隔物堆叠有凹陷的细内部间隔物和凹陷的厚的外部间隔物 内部间隔件内部间隔堆叠和薄的外部间隔件。 另一实施例提供具有两个间隔堆叠的栅电极结构。 最外面的间隔物堆叠有凹陷的细内部间隔物和凹陷的厚的外部间隔物 具有凹陷的细内部间隔件和凹陷的细外部间隔件的内部间隔件堆叠。

公开(公告)号：US06593633B2

公开(公告)日：2003-07-15

申请号：US09477869

申请日：2000-01-05

申请人： Chia-Hong Jan ,  Julie A. Tsai ,  Simon Yang ,  Tahir Ghani ,  Kevin A. Whitehill ,  Steven J. Keating ,  Alan Myers

发明人： Chia-Hong Jan ,  Julie A. Tsai ,  Simon Yang ,  Tahir Ghani ,  Kevin A. Whitehill ,  Steven J. Keating ,  Alan Myers

IPC分类号： H01L2976

CPC分类号： H01L29/665 ,  H01L21/28052 ,  H01L21/82345 ,  H01L29/4933 ,  H01L29/66575 ,  Y10S257/90

摘要： The several embodiments of the invention provide for formation of gate electrode structures with recessed and partially recessed spacers. One embodiment, provides a gate electrode structure with recessed thick inner spacers and thick outer spacers. Another embodiment provides a gate electrode structure with recessed thin inner spacers and recessed thick outer spacers. Another embodiment provides a gate electrode structure with thin inner spacers and partially recessed outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers. The inner spacer stack with thin inner spacers and thin outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers. The inner spacer stack with recessed thin inner spacers and recessed thin outer spacers.

摘要翻译： 本发明的几个实施例提供了具有凹入和部分凹入间隔件的栅电极结构的形成。 一个实施例提供具有凹入的厚内部间隔件和厚的外部间隔件的栅电极结构。 另一个实施例提供具有凹陷的薄内部间隔件和凹入的厚的外部间隔件的栅极电极结构。 另一实施例提供具有薄的内部间隔件和部分凹入的外部间隔件的栅电极结构。 另一实施例提供具有两个间隔堆叠的栅电极结构。 最外面的间隔物堆叠有凹陷的细内部间隔物和凹陷的厚的外部间隔物 内部间隔物堆叠，内部具有薄的隔离物和薄的隔离物。 另一实施例提供具有两个间隔堆叠的栅电极结构。 最外面的间隔物堆叠有凹陷的细内部间隔物和凹陷的厚的外部间隔物 具有凹陷的细内部间隔件和凹陷的细外部间隔件的内部间隔件堆叠。

公开(公告)号：US06509618B2

公开(公告)日：2003-01-21

申请号：US09476920

申请日：2000-01-04

申请人： Chia-Hong Jan ,  Julie A. Tsai ,  Simon Yang ,  Tahir Ghani ,  Kevin A. Whitehill ,  Steven J. Keating ,  Alan Myers

发明人： Chia-Hong Jan ,  Julie A. Tsai ,  Simon Yang ,  Tahir Ghani ,  Kevin A. Whitehill ,  Steven J. Keating ,  Alan Myers

IPC分类号： H01L2976

CPC分类号： H01L29/665 ,  H01L21/28052 ,  H01L21/82345 ,  H01L29/4933 ,  H01L29/66575 ,  Y10S257/90

摘要： A method and device for improved salicide resistance in polysilicon gates under 0.20 &mgr;m. The several embodiments of the invention provide for formation of gate electrode structures with recessed and partially recessed spacers. One embodiment, provides a gate electrode structure with recessed thick inner spacers and thick outer spacers. Another embodiment provides a gate electrode structure with recessed thin inner spacers and recessed thick outer spacers. Another embodiment provides a gate electrode structure with thin inner spacers and partially recessed outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers. The inner spacer stack with thin inner spacers and thin outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers. The inner spacer stack with recessed thin inner spacers and recessed thin outer spacers.

摘要翻译： 一种在0.20μm以下提高多晶硅门禁耐化学性的方法和装置。 本发明的几个实施例提供了具有凹入和部分凹入间隔件的栅电极结构的形成。 一个实施例提供具有凹入的厚内部间隔件和厚的外部间隔件的栅电极结构。 另一个实施例提供具有凹陷的薄内部间隔件和凹入的厚的外部间隔件的栅极电极结构。 另一实施例提供具有薄的内部间隔件和部分凹入的外部间隔件的栅电极结构。 另一实施例提供具有两个间隔堆叠的栅电极结构。 最外面的间隔物堆叠有凹陷的细内部间隔物和凹陷的厚的外部间隔物。 内部间隔物堆叠，内部具有薄的隔离物和薄的隔离物。 另一实施例提供具有两个间隔堆叠的栅电极结构。 最外面的间隔物堆叠有凹陷的细内部间隔物和凹陷的厚的外部间隔物。 具有凹陷的细内部间隔件和凹陷的细外部间隔件的内部间隔件堆叠。

公开(公告)号：US06268254B1

公开(公告)日：2001-07-31

申请号：US09458538

申请日：1999-12-09

申请人： Chia-Hong Jan ,  Julie A. Tsai ,  Simon Yang ,  Tahir Ghani ,  Kevin A. Whitehill ,  Steven J. Keating ,  Alan Myers

发明人： Chia-Hong Jan ,  Julie A. Tsai ,  Simon Yang ,  Tahir Ghani ,  Kevin A. Whitehill ,  Steven J. Keating ,  Alan Myers

IPC分类号： H01L21336

CPC分类号： H01L29/665 ,  H01L21/28052 ,  H01L21/82345 ,  H01L29/4933 ,  H01L29/66575 ,  Y10S257/90

摘要： A method and device for improved salicide resistance in polysilicon gates under 0.20 &mgr;m. The several embodiments of the invention provide for formation of gate electrode structures with recessed and partially recessed spacers. One embodiment, provides a gate electrode structure with recessed thick inner spacers and thick outer spacers. Another embodiment provides a gate electrode structure with recessed thin inner spacers and recessed thick outer spacers. Another embodiment provides a gate electrode structure with thin inner spacers and partially recessed outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers. The inner spacer stack with thin inner spacers and thin outer spacers. Another embodiment provides a gate electrode structure with two spacer stacks. The outermost spacer stack with recessed thin inner spacers and recessed thick outer spacers. The inner spacer stack with recessed thin inner spacers and recessed thin outer spacers.