KR100498587B1 - 반도체소자의필드트랜지스터형성방법 - Google Patents
반도체소자의필드트랜지스터형성방법 Download PDFInfo
- Publication number
- KR100498587B1 KR100498587B1 KR1019970029068A KR19970029068A KR100498587B1 KR 100498587 B1 KR100498587 B1 KR 100498587B1 KR 1019970029068 A KR1019970029068 A KR 1019970029068A KR 19970029068 A KR19970029068 A KR 19970029068A KR 100498587 B1 KR100498587 B1 KR 100498587B1
- Authority
- KR
- South Korea
- Prior art keywords
- insulating film
- interlayer insulating
- field transistor
- device isolation
- forming
- 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
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000004065 semiconductor Substances 0.000 title claims abstract description 11
- 239000010410 layer Substances 0.000 claims abstract description 23
- 239000011229 interlayer Substances 0.000 claims abstract description 21
- 238000002955 isolation Methods 0.000 claims abstract description 21
- 238000005530 etching Methods 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 229920002120 photoresistant polymer Polymers 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 210000003323 beak Anatomy 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D89/00—Aspects of integrated devices not covered by groups H10D84/00 - H10D88/00
- H10D89/60—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD]
- H10D89/601—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
- H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
- H10D84/0165—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs the components including complementary IGFETs, e.g. CMOS devices
Landscapes
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (3)
- 반도체 기판 상에 소자분리막 및 소오스/드레인 접합을 형성하는 단계;상기 소자분리막 및 상기 소오스/드레인 접합이 형성된 전체구조 상부에 층간절연막을 형성하는 단계;상기 소자분리막 상에 오버랩 되는 상기 층간절연막의 일부를 선택적으로 식각하는 단계 - 상기 소자분리막과 그 상부에 잔류하는 상기 층간절연막이 게이트 절연막에 해당하며, 상기 소자분리막 하부에 채널이 형성됨 - ; 및상기 드레인 접합에 콘택되는 금속 배선 - 게이트 전극에 해당함 - 을 형성하는 단계를 포함하는 반도체 소자의 필드 트랜지스터 형성방법.
- 제1항에 있어서,상기 층간절연막의 형성 두께는 6000 내지 8000Å이며, 상기 층간절연막의 일부를 선택적으로 식각하는 단계에서, 5000Å 이상의 상기 층간절연막을 식각하는 것을 특징으로 하는 반도체 소자의 필드 트랜지스터 형성방법.
- 제2항에 있어서,상기 층간절연막의 일부를 선택적으로 식각하는 단계에서,상기 소자분리막의 가장자리로부터 20 내지 25%의 공정 마진을 두고 상기 층간절연막을 식각하는 것을 특징으로 하는 반도체 소자의 필드 트랜지스터 형성방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970029068A KR100498587B1 (ko) | 1997-06-30 | 1997-06-30 | 반도체소자의필드트랜지스터형성방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970029068A KR100498587B1 (ko) | 1997-06-30 | 1997-06-30 | 반도체소자의필드트랜지스터형성방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990004908A KR19990004908A (ko) | 1999-01-25 |
KR100498587B1 true KR100498587B1 (ko) | 2005-09-15 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970029068A Expired - Fee Related KR100498587B1 (ko) | 1997-06-30 | 1997-06-30 | 반도체소자의필드트랜지스터형성방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100498587B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100766222B1 (ko) * | 2001-06-29 | 2007-10-10 | 주식회사 하이닉스반도체 | 반도체 소자의 필드 트랜지스터 제조 방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4987465A (en) * | 1987-01-29 | 1991-01-22 | Advanced Micro Devices, Inc. | Electro-static discharge protection device for CMOS integrated circuit inputs |
JPH0555477A (ja) * | 1991-08-27 | 1993-03-05 | Kawasaki Steel Corp | 半導体保護回路 |
KR950012705A (ko) * | 1993-10-21 | 1995-05-16 | 김주용 | 정전방전 보호회로의 트랜지스터 및 그 제조방법 |
US6114194A (en) * | 1998-11-17 | 2000-09-05 | United Microelectronics Corp. | Method for fabricating a field device transistor |
-
1997
- 1997-06-30 KR KR1019970029068A patent/KR100498587B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4987465A (en) * | 1987-01-29 | 1991-01-22 | Advanced Micro Devices, Inc. | Electro-static discharge protection device for CMOS integrated circuit inputs |
JPH0555477A (ja) * | 1991-08-27 | 1993-03-05 | Kawasaki Steel Corp | 半導体保護回路 |
KR950012705A (ko) * | 1993-10-21 | 1995-05-16 | 김주용 | 정전방전 보호회로의 트랜지스터 및 그 제조방법 |
US6114194A (en) * | 1998-11-17 | 2000-09-05 | United Microelectronics Corp. | Method for fabricating a field device transistor |
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Publication number | Publication date |
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KR19990004908A (ko) | 1999-01-25 |
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