KR19980055023A - 필드영역에 트렌치를 가지는 모스트랜지스터 - Google Patents
필드영역에 트렌치를 가지는 모스트랜지스터 Download PDFInfo
- Publication number
- KR19980055023A KR19980055023A KR1019960074229A KR19960074229A KR19980055023A KR 19980055023 A KR19980055023 A KR 19980055023A KR 1019960074229 A KR1019960074229 A KR 1019960074229A KR 19960074229 A KR19960074229 A KR 19960074229A KR 19980055023 A KR19980055023 A KR 19980055023A
- Authority
- KR
- South Korea
- Prior art keywords
- trench
- semiconductor substrate
- source region
- conductivity type
- insulating layer
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 claims abstract description 22
- 239000000758 substrate Substances 0.000 claims abstract description 19
- 239000012535 impurity Substances 0.000 claims abstract description 5
- 230000015556 catabolic process Effects 0.000 description 5
- 239000002184 metal Substances 0.000 description 3
- 230000005684 electric field Effects 0.000 description 2
- 238000004519 manufacturing process Methods 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
- H10D84/0188—Manufacturing their isolation regions
-
- 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
- H10D84/017—Manufacturing their source or drain regions, e.g. silicided source or drain regions
Landscapes
- Electrodes Of Semiconductors (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (1)
- 제 1 도전형 반도체기판; 상기 반도체기판 표면으로부터 소정폭 및 소정깊이로 식각된 트렌치; 상기 식각된 트렌치 표면 및 상기 트렌치 근방의 반도체기판 표면을 덮는 절연막; 상기 트렌치 근방의 반도체기판 표면을 덮는 절연막에, 엣지부의 일단이 포함되도록 형성된 고농도 제 1 도전형 소스영역; 상기 제 1 도전형 소스영역에 접합되고 상기 트렌치를 둘러싸도록 형성된 제 2 도전형 불순물영역; 및 상기 식각된 트렌치 표면 및 상기 트렌치 근방의 반도체기판 표면을 덮는 절연막의 일부 및 상기 절연막이 덮이지 않은 소스영역의 일부를 덮는 전극을 구비하는 것을 특징으로 하는 필드영역에 트렌치를 가지는 모스트랜지스터.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960074229A KR19980055023A (ko) | 1996-12-27 | 1996-12-27 | 필드영역에 트렌치를 가지는 모스트랜지스터 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960074229A KR19980055023A (ko) | 1996-12-27 | 1996-12-27 | 필드영역에 트렌치를 가지는 모스트랜지스터 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR19980055023A true KR19980055023A (ko) | 1998-09-25 |
Family
ID=66381683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960074229A KR19980055023A (ko) | 1996-12-27 | 1996-12-27 | 필드영역에 트렌치를 가지는 모스트랜지스터 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR19980055023A (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5003372A (en) * | 1988-06-16 | 1991-03-26 | Hyundai Electronics Industries Co., Ltd. | High breakdown voltage semiconductor device |
JPH06283542A (ja) * | 1992-12-21 | 1994-10-07 | Sgs Thomson Microelectron Inc | ベース・コレクタ接合特性を改善したトランジスタ構成体 |
US5378911A (en) * | 1993-02-23 | 1995-01-03 | Nissan Motor Co., Ltd. | Structure of semiconductor device |
US5559050A (en) * | 1994-06-30 | 1996-09-24 | International Business Machines Corporation | P-MOSFETS with enhanced anomalous narrow channel effect |
-
1996
- 1996-12-27 KR KR1019960074229A patent/KR19980055023A/ko not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5003372A (en) * | 1988-06-16 | 1991-03-26 | Hyundai Electronics Industries Co., Ltd. | High breakdown voltage semiconductor device |
JPH06283542A (ja) * | 1992-12-21 | 1994-10-07 | Sgs Thomson Microelectron Inc | ベース・コレクタ接合特性を改善したトランジスタ構成体 |
US5378911A (en) * | 1993-02-23 | 1995-01-03 | Nissan Motor Co., Ltd. | Structure of semiconductor device |
US5559050A (en) * | 1994-06-30 | 1996-09-24 | International Business Machines Corporation | P-MOSFETS with enhanced anomalous narrow channel effect |
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