KR100917819B1 - 고전압용 반도체소자의 제조방법 - Google Patents
고전압용 반도체소자의 제조방법 Download PDFInfo
- Publication number
- KR100917819B1 KR100917819B1 KR1020070138356A KR20070138356A KR100917819B1 KR 100917819 B1 KR100917819 B1 KR 100917819B1 KR 1020070138356 A KR1020070138356 A KR 1020070138356A KR 20070138356 A KR20070138356 A KR 20070138356A KR 100917819 B1 KR100917819 B1 KR 100917819B1
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- South Korea
- Prior art keywords
- region
- high voltage
- gate electrode
- forming
- substrate
- Prior art date
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- 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
- H10D64/519—Gate electrodes for field-effect devices for FETs for IGFETs characterised by the conducting layers characterised by their top-view geometrical layouts
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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]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/0217—Manufacture or treatment of FETs having insulated gates [IGFET] forming self-aligned punch-through stoppers or threshold implants under gate regions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/0223—Manufacture or treatment of FETs having insulated gates [IGFET] having source and drain regions or source and drain extensions self-aligned to sides of the gate
- H10D30/0227—Manufacture or treatment of FETs having insulated gates [IGFET] having source and drain regions or source and drain extensions self-aligned to sides of the gate having both lightly-doped source and drain extensions and source and drain regions self-aligned to the sides of the gate, e.g. lightly-doped drain [LDD] MOSFET or double-diffused drain [DDD] MOSFET
-
- 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
Landscapes
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (4)
- 기판에 볼록부를 갖는 고전압용 웰영역을 형성하는 단계와,상기 고전압용 웰영역에 드리프트영역 및 문턱전압 조절용 이온주입영역을순차적으로 형성하는 단계와,상기 기판 상에 오목부를 갖는 게이트 전극을 형성하는 단계를 포함하고,상기 게이트 전극의 오목부는 상기 드리프트영역의 모서리부분 및 고전압용 웰영역의 볼록부에 상응하도록 형성되는 것을 특징으로 하는 고전압용 반도체 소자의 제조방법.
- 제1 항에 있어서,상기 고전압용 웰영역은 P형 이온영역이고, 상기 드리프트 영역 및 문턱전압 조절용 이온주입영역은 N형 이온영역인 것을 특징으로 하는 고전압용 반도체 소자의 제조방법.
- 제1 항에 있어서, 상기 고전압용 웰영역이 형성되기 전에,상기 기판에 소자분리막을 형성하는 단계를 더 포함하는 것을 특징으로 하는 고전압용 반도체 소자의 제조방법.
- 제1 항에 있어서, 상기 게이트전극을 형성하는 단계후에,상기 게이트전극이 형성된 기판에 LDD영역을 형성하는 단계와,상기 게이트 전극의 측벽에 스페이서를 형성하는 단계와,상기 게이트 전극 및 스페이서가 형성된 기판에 소스/드레인영역을 형성하는 단계와,상기 게이트 전극의 일부와 오버랩되면서 동시에 상기 스페이서 상에 형성되는 실리사이드방지용 막을 형성하는 단계를 포함하는 고전압용 반도체소자의 제조방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070138356A KR100917819B1 (ko) | 2007-12-27 | 2007-12-27 | 고전압용 반도체소자의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070138356A KR100917819B1 (ko) | 2007-12-27 | 2007-12-27 | 고전압용 반도체소자의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20090070368A KR20090070368A (ko) | 2009-07-01 |
| KR100917819B1 true KR100917819B1 (ko) | 2009-09-18 |
Family
ID=41321922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020070138356A Expired - Fee Related KR100917819B1 (ko) | 2007-12-27 | 2007-12-27 | 고전압용 반도체소자의 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100917819B1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10797134B2 (en) | 2018-01-03 | 2020-10-06 | Samsung Electronics Co., Ltd. | Integrated circuit devices |
| US12010846B2 (en) | 2020-12-28 | 2024-06-11 | Samsung Electronics Co., Ltd. | Semiconductor device and electronic system including the same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04134832A (ja) * | 1990-09-27 | 1992-05-08 | Toshiba Corp | 電界効果トランジスタ |
| JPH0945900A (ja) * | 1995-07-28 | 1997-02-14 | Nec Corp | Mis型fetおよびその製造方法 |
| KR100275327B1 (ko) * | 1997-06-24 | 2000-12-15 | 김영환 | 반도체소자의 트랜지스터 형성방법 |
| JP2006179949A (ja) | 2006-02-15 | 2006-07-06 | Renesas Technology Corp | 半導体集積回路装置 |
-
2007
- 2007-12-27 KR KR1020070138356A patent/KR100917819B1/ko not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04134832A (ja) * | 1990-09-27 | 1992-05-08 | Toshiba Corp | 電界効果トランジスタ |
| JPH0945900A (ja) * | 1995-07-28 | 1997-02-14 | Nec Corp | Mis型fetおよびその製造方法 |
| KR100275327B1 (ko) * | 1997-06-24 | 2000-12-15 | 김영환 | 반도체소자의 트랜지스터 형성방법 |
| JP2006179949A (ja) | 2006-02-15 | 2006-07-06 | Renesas Technology Corp | 半導体集積回路装置 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10797134B2 (en) | 2018-01-03 | 2020-10-06 | Samsung Electronics Co., Ltd. | Integrated circuit devices |
| US12010846B2 (en) | 2020-12-28 | 2024-06-11 | Samsung Electronics Co., Ltd. | Semiconductor device and electronic system including the same |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20090070368A (ko) | 2009-07-01 |
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