KR100915763B1 - 반도체 소자 - Google Patents
반도체 소자Info
- Publication number
- KR100915763B1 KR100915763B1 KR1020070131937A KR20070131937A KR100915763B1 KR 100915763 B1 KR100915763 B1 KR 100915763B1 KR 1020070131937 A KR1020070131937 A KR 1020070131937A KR 20070131937 A KR20070131937 A KR 20070131937A KR 100915763 B1 KR100915763 B1 KR 100915763B1
- Authority
- KR
- South Korea
- Prior art keywords
- gate
- gate electrode
- semiconductor device
- parasitic
- parasitic gate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 31
- 230000003071 parasitic effect Effects 0.000 claims abstract description 27
- 239000000758 substrate Substances 0.000 claims abstract description 12
- 239000004020 conductor Substances 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 12
- 239000012535 impurity Substances 0.000 description 8
- 125000006850 spacer group Chemical group 0.000 description 7
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229920002120 photoresistant polymer Polymers 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 229920005591 polysilicon Polymers 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- 229910021332 silicide Inorganic materials 0.000 description 2
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/611—Insulated-gate field-effect transistors [IGFET] having multiple independently-addressable gate electrodes influencing the same channel
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/20—Electrodes characterised by their shapes, relative sizes or dispositions
- H10D64/27—Electrodes not carrying the current to be rectified, amplified, oscillated or switched, e.g. gates
- H10D64/311—Gate electrodes for field-effect devices
- H10D64/411—Gate electrodes for field-effect devices for FETs
- H10D64/511—Gate electrodes for field-effect devices for FETs for IGFETs
- H10D64/517—Gate electrodes for field-effect devices for FETs for IGFETs characterised by the conducting layers
- H10D64/518—Gate electrodes for field-effect devices for FETs for IGFETs characterised by the conducting layers characterised by their lengths or sectional shapes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/60—Electrodes characterised by their materials
- H10D64/66—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes
- H10D64/671—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes the conductor having lateral variation in doping or structure
Landscapes
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (5)
- 반도체기판상에 배치되는 게이트 전극;상기 게이트 전극의 측면에 배치되며, 도전체인 기생 게이트;상기 게이트 전극 및 상기 기생 게이트 사이에 개재되는 측면 절연막;상기 게이트 전극의 일 측방에 형성되는 소오스영역; 및상기 게이트 전극의 다른 측방에 형성되는 드레인영역을 포함하는 반도체 소자.
- 제 1 항에 있어서, 상기 게이트 전극의 높이는 상기 기생 게이트의 높이보다 높고, 상기 기생 게이트 및 상기 반도체기판 사이에 개재되는 기생 게이트 절연막을 포함하는 반도체 소자.
- 제 1 항에 있어서, 상기 기생 게이트는 상기 드레인영역 상에 형성되는 반도체 소자.
- 제 1 항에 있어서, 상기 기생 게이트는 상기 소오스영역보다 낮은 전위를 가지는 전극에 전기적으로 연결되는 반도체 소자.
- 제 1 항에 있어서, 상기 기생 게이트의 폭은 80 내지 90 ㎚인 반도체 소자.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070131937A KR100915763B1 (ko) | 2007-12-17 | 2007-12-17 | 반도체 소자 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070131937A KR100915763B1 (ko) | 2007-12-17 | 2007-12-17 | 반도체 소자 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090064657A KR20090064657A (ko) | 2009-06-22 |
KR100915763B1 true KR100915763B1 (ko) | 2009-09-04 |
Family
ID=40993192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070131937A Expired - Fee Related KR100915763B1 (ko) | 2007-12-17 | 2007-12-17 | 반도체 소자 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100915763B1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08236767A (ja) * | 1994-12-19 | 1996-09-13 | Matsushita Electric Ind Co Ltd | 半導体装置及びその製造方法 |
JP2002134755A (ja) * | 2000-10-25 | 2002-05-10 | Fujitsu Ltd | 半導体装置及びその製造方法 |
KR20050055223A (ko) * | 2003-12-05 | 2005-06-13 | 매그나칩 반도체 유한회사 | 반도체 소자의 고전압 트랜지스터 |
KR20060077169A (ko) * | 2004-12-30 | 2006-07-05 | 매그나칩 반도체 유한회사 | 고전압 반도체 소자 및 그 제조 방법 |
-
2007
- 2007-12-17 KR KR1020070131937A patent/KR100915763B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08236767A (ja) * | 1994-12-19 | 1996-09-13 | Matsushita Electric Ind Co Ltd | 半導体装置及びその製造方法 |
JP2002134755A (ja) * | 2000-10-25 | 2002-05-10 | Fujitsu Ltd | 半導体装置及びその製造方法 |
KR20050055223A (ko) * | 2003-12-05 | 2005-06-13 | 매그나칩 반도체 유한회사 | 반도체 소자의 고전압 트랜지스터 |
KR20060077169A (ko) * | 2004-12-30 | 2006-07-05 | 매그나칩 반도체 유한회사 | 고전압 반도체 소자 및 그 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20090064657A (ko) | 2009-06-22 |
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Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20090730 |
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Comment text: Registration of Establishment Patent event date: 20090828 Patent event code: PR07011E01D |
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