KR100474543B1 - 반도체소자의 제조방법 - Google Patents
반도체소자의 제조방법 Download PDFInfo
- Publication number
- KR100474543B1 KR100474543B1 KR10-1998-0025983A KR19980025983A KR100474543B1 KR 100474543 B1 KR100474543 B1 KR 100474543B1 KR 19980025983 A KR19980025983 A KR 19980025983A KR 100474543 B1 KR100474543 B1 KR 100474543B1
- Authority
- KR
- South Korea
- Prior art keywords
- well
- semiconductor substrate
- forming
- oxide film
- film
- 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 49
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 239000000758 substrate Substances 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 24
- 238000005468 ion implantation Methods 0.000 claims abstract description 12
- 239000012535 impurity Substances 0.000 claims description 15
- 238000002955 isolation Methods 0.000 claims description 8
- 238000000926 separation method Methods 0.000 abstract 1
- 229920002120 photoresistant polymer Polymers 0.000 description 5
- 150000004767 nitrides Chemical class 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910021420 polycrystalline silicon 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
- 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
- H10D84/0191—Manufacturing their doped wells
-
- 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
- H10D84/0181—Manufacturing their gate insulating layers
-
- 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
- H10D84/0188—Manufacturing their isolation regions
Landscapes
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (1)
- 반도체기판상에 소자분리 산화막을 형성하는 공정과,상기 반도체기판의 일측 및 타측에 N웰 및 P웰을 형성하는 공정과,상기 반도체기판의 NMOS를 형성할 영역에 N채널 이온주입을 실시하는 공정과,상기 반도체기판의 전표면에 희생산화막을 형성하는 공정과,상기 반도체기판에서 다른 Vt를 가지는 소자가 형성될 부분상의 희생산화막을 제거하는 공정과,상기 희생산화막이 제거되어 노출되어있는 반도체기판상에 SPG막을 형성하는 공정과,상기 남아 있는 희생산화막을 제거하는 공정과,상기 SPG막과 반도체기판상에 게이트산화막을 형성하는 공정과,상기 게이트 산화막상에 게이트전극을 형성하는 공정과,상기 게이트전극 양측의 반도체기판과 SPG막에 N- 저농도 불순물영역을 형성하는 공정과,상기 SPG막-N웰 및 P웰상의 N- 저농도 불순물영역에 각각 N+와 P+의 고농도 불순물영역을 형성하여 SPG막상에 낮은 Vt를 갖는 NMOS와 노말 Vt를 갖는 NMOS 및 다른 Vt를 갖는 PMOS를 형성하는 공정을 구비하는 반도체소자의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1998-0025983A KR100474543B1 (ko) | 1998-06-30 | 1998-06-30 | 반도체소자의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1998-0025983A KR100474543B1 (ko) | 1998-06-30 | 1998-06-30 | 반도체소자의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000004539A KR20000004539A (ko) | 2000-01-25 |
KR100474543B1 true KR100474543B1 (ko) | 2005-05-27 |
Family
ID=19542364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1998-0025983A Expired - Fee Related KR100474543B1 (ko) | 1998-06-30 | 1998-06-30 | 반도체소자의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100474543B1 (ko) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR900005343A (ko) * | 1988-09-14 | 1990-04-14 | 아오이 죠이치 | 패턴 데이터 발생장치 |
JPH05110004A (ja) * | 1991-10-21 | 1993-04-30 | Nec Corp | 半導体装置の製造方法 |
KR970052106A (ko) * | 1995-12-27 | 1997-07-29 | 김주용 | 반도체소자의 제조방법 |
-
1998
- 1998-06-30 KR KR10-1998-0025983A patent/KR100474543B1/ko not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR900005343A (ko) * | 1988-09-14 | 1990-04-14 | 아오이 죠이치 | 패턴 데이터 발생장치 |
JPH05110004A (ja) * | 1991-10-21 | 1993-04-30 | Nec Corp | 半導体装置の製造方法 |
KR970052106A (ko) * | 1995-12-27 | 1997-07-29 | 김주용 | 반도체소자의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20000004539A (ko) | 2000-01-25 |
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