KR100494143B1 - 반도체장치의 필드트랜지스터 구조 - Google Patents
반도체장치의 필드트랜지스터 구조 Download PDFInfo
- Publication number
- KR100494143B1 KR100494143B1 KR1019970082528A KR19970082528A KR100494143B1 KR 100494143 B1 KR100494143 B1 KR 100494143B1 KR 1019970082528 A KR1019970082528 A KR 1019970082528A KR 19970082528 A KR19970082528 A KR 19970082528A KR 100494143 B1 KR100494143 B1 KR 100494143B1
- Authority
- KR
- South Korea
- Prior art keywords
- doped
- well
- field transistor
- diffusion region
- impurity diffusion
- 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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Classifications
-
- 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
- H10D64/01—Manufacture or treatment
- H10D64/025—Manufacture or treatment forming recessed gates, e.g. by using local oxidation
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- 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]
- H10D30/601—Insulated-gate field-effect transistors [IGFET] having lightly-doped drain or source extensions, e.g. LDD IGFETs or DDD IGFETs
- H10D30/608—Insulated-gate field-effect transistors [IGFET] having lightly-doped drain or source extensions, e.g. LDD IGFETs or DDD IGFETs having non-planar bodies, e.g. having recessed gate electrodes
Landscapes
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (3)
- 낮은 농도로 도핑된 제1웰에 다수캐리어가 도핑된 불순물확산영역과 소자분리막이 형성되는 필드트랜지스터 구조에 있어서,다수캐리어가 도핑된 상기 불순물확산영역과 상기 소자분리막 하부에 다수캐리어로 도핑된 채널정지층 사이에 상기 불순물확산영역에 도핑된 이온이 낮은 농도로 도핑되어 형성되는 제2웰을 더 포함하여 이루어진 것을 특징으로 하는 반도체장치의 필드트랜지스터.
- 제1항에 있어서, 상기 제1웰 및 채널정치층은 은 p형물질로 도핑된 것을 특징으로 하는 반도체장치의 필드트랜지스터.
- 제1항에 있어서, 상기 불순물확산영역 및 제2웰은 n형물질이 도핑된 것을 특징으로 하는 반도체장치의 필드트랜지스터.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970082528A KR100494143B1 (ko) | 1997-12-31 | 1997-12-31 | 반도체장치의 필드트랜지스터 구조 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970082528A KR100494143B1 (ko) | 1997-12-31 | 1997-12-31 | 반도체장치의 필드트랜지스터 구조 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990062217A KR19990062217A (ko) | 1999-07-26 |
KR100494143B1 true KR100494143B1 (ko) | 2005-09-02 |
Family
ID=37304489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970082528A Expired - Fee Related KR100494143B1 (ko) | 1997-12-31 | 1997-12-31 | 반도체장치의 필드트랜지스터 구조 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100494143B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100520142B1 (ko) * | 1999-12-24 | 2005-10-10 | 주식회사 하이닉스반도체 | 높은 문턱전압 트랜지스터 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR950007080A (ko) * | 1993-08-18 | 1995-03-21 | 문정환 | 주변회로(esd)보호회로 제조방법 |
KR970053972A (ko) * | 1995-12-30 | 1997-07-31 | 김주용 | 정전기 방지용 필드 트랜지스터 및 그의 제조방법 |
KR0171107B1 (ko) * | 1995-05-02 | 1999-02-01 | 문정환 | Esd 입력부 보호회로 및 그 제조방법 |
KR100194202B1 (ko) * | 1996-04-19 | 1999-06-15 | 윤종용 | 정전기 방전 보호장치 |
KR100211539B1 (ko) * | 1995-12-29 | 1999-08-02 | 김영환 | 반도체소자의 정전기방전 보호장치 및 그 제조방법 |
-
1997
- 1997-12-31 KR KR1019970082528A patent/KR100494143B1/ko not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR950007080A (ko) * | 1993-08-18 | 1995-03-21 | 문정환 | 주변회로(esd)보호회로 제조방법 |
KR0171107B1 (ko) * | 1995-05-02 | 1999-02-01 | 문정환 | Esd 입력부 보호회로 및 그 제조방법 |
KR100211539B1 (ko) * | 1995-12-29 | 1999-08-02 | 김영환 | 반도체소자의 정전기방전 보호장치 및 그 제조방법 |
KR970053972A (ko) * | 1995-12-30 | 1997-07-31 | 김주용 | 정전기 방지용 필드 트랜지스터 및 그의 제조방법 |
KR100194202B1 (ko) * | 1996-04-19 | 1999-06-15 | 윤종용 | 정전기 방전 보호장치 |
Also Published As
Publication number | Publication date |
---|---|
KR19990062217A (ko) | 1999-07-26 |
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