KR100817417B1 - 고전압 씨모스 소자 및 그 제조 방법 - Google Patents
고전압 씨모스 소자 및 그 제조 방법 Download PDFInfo
- Publication number
- KR100817417B1 KR100817417B1 KR1020060134236A KR20060134236A KR100817417B1 KR 100817417 B1 KR100817417 B1 KR 100817417B1 KR 1020060134236 A KR1020060134236 A KR 1020060134236A KR 20060134236 A KR20060134236 A KR 20060134236A KR 100817417 B1 KR100817417 B1 KR 100817417B1
- Authority
- KR
- South Korea
- Prior art keywords
- high voltage
- semiconductor substrate
- forming
- oxide film
- pattern
- 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
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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]
- H10D30/0221—Manufacture or treatment of FETs having insulated gates [IGFET] having asymmetry in the channel direction, e.g. lateral high-voltage MISFETs having drain offset region or extended-drain MOSFETs [EDMOS]
-
- 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
- H10D30/603—Insulated-gate field-effect transistors [IGFET] having lightly-doped drain or source extensions, e.g. LDD IGFETs or DDD IGFETs having asymmetry in the channel direction, e.g. lateral high-voltage MISFETs having drain offset region or extended drain IGFETs [EDMOS]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P30/00—Ion implantation into wafers, substrates or parts of devices
- H10P30/20—Ion implantation into wafers, substrates or parts of devices into semiconductor materials, e.g. for doping
- H10P30/22—Ion implantation into wafers, substrates or parts of devices into semiconductor materials, e.g. for doping using masks
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W46/00—Marks applied to devices, e.g. for alignment or identification
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/117—Shapes of semiconductor bodies
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W46/00—Marks applied to devices, e.g. for alignment or identification
- H10W46/301—Marks applied to devices, e.g. for alignment or identification for alignment
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W46/00—Marks applied to devices, e.g. for alignment or identification
- H10W46/501—Marks applied to devices, e.g. for alignment or identification for use before dicing
Landscapes
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (7)
- 반도체 기판 위에 제1 산화막을 형성하는 단계;상기 제1 산화막을 식각하여 제1 산화막 패턴을 형성하는 단계;상기 식각에 의해 노출된 반도체 기판에 제2 산화막 패턴을 형성하는 단계;상기 제1 산화막 패턴을 마스크로 삼아 불순물 이온을 주입하여 고전압 딥웰을 형성하고, 상기 제1 산화막 패턴을 제거하는 단계;상기 제2 산화막 패턴을 제거하여 상기 고전압 딥웰의 상부에 단차를 형성하는 단계;상기 반도체 기판에 소자 분리 영역을 형성하는 단계; 및,상기 반도체 기판에 절연막을 증착한 후, 식각하여 상기 단차의 측면에 스페이서를 형성하는 단계를 포함하는 고전압 씨모스 소자 제조 방법.
- 제 1 항에 있어서,상기 제1 산화막을 3000 내지 7000Å으로 형성하는 고전압 씨모스 소자 제조 방법.
- 제 1 항에 있어서,상기 제1 산화막을 5000Å으로 형성하는 고전압 씨모스 소자 제조 방법.
- 제 1 항에 있어서,상기 제2 산화막 패턴을 600 내지 1000Å으로 형성하는 고전압 씨모스 소자 제조 방법.
- 제 1 항에 있어서,상기 제2 산화막 패턴을 800Å으로 형성하는 고전압 씨모스 소자 제조 방법.
- 반도체 기판, 및 상기 반도체 기판에 형성된 고전압 딥웰;상기 고전압 딥웰의 내부에 형성된 로직 웰;상기 고전압 딥웰의 표면에 형성된 소스 및 드레인 영역들;상기 고전압 딥웰 표면의 에지 부분에 형성된 단차; 및,상기 단차의 측면에 형성된 절연막으로 이루어진 스페이서를 포함하고,상기 소스 및 드레인 영역들 중에서 어느 하나의 영역은 상기 고전압 딥웰의 내부에 형성되고, 다른 영역은 상기 로직 웰의 내부에 형성되는 것을 특징으로 하는 고전압 씨모스 소자.
- 제 6 항에 있어서,상기 절연막은 질화막인 고전압 씨모스 소자.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060134236A KR100817417B1 (ko) | 2006-12-26 | 2006-12-26 | 고전압 씨모스 소자 및 그 제조 방법 |
| US11/842,810 US7524721B2 (en) | 2006-12-26 | 2007-08-21 | High voltage CMOS device and method of fabricating the same |
| DE102007040869A DE102007040869B4 (de) | 2006-12-26 | 2007-08-29 | Verfahren zur Herstellung eines Hochvolt-CMOS-Bauelementes und Bauelement |
| CNB2007101537038A CN100568488C (zh) | 2006-12-26 | 2007-09-14 | 高压cmos器件及其制造方法 |
| JP2007264359A JP4836914B2 (ja) | 2006-12-26 | 2007-10-10 | 高電圧シーモス素子及びその製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060134236A KR100817417B1 (ko) | 2006-12-26 | 2006-12-26 | 고전압 씨모스 소자 및 그 제조 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR100817417B1 true KR100817417B1 (ko) | 2008-03-27 |
Family
ID=39411920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020060134236A Expired - Fee Related KR100817417B1 (ko) | 2006-12-26 | 2006-12-26 | 고전압 씨모스 소자 및 그 제조 방법 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7524721B2 (ko) |
| JP (1) | JP4836914B2 (ko) |
| KR (1) | KR100817417B1 (ko) |
| CN (1) | CN100568488C (ko) |
| DE (1) | DE102007040869B4 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105819395B (zh) * | 2015-01-09 | 2017-09-05 | 中国科学院微电子研究所 | 半导体器件制造方法 |
| CN106206725B (zh) * | 2015-05-08 | 2019-04-30 | 北大方正集团有限公司 | 射频水平双扩散金属氧化物半导体器件及制作方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980048775A (ko) * | 1996-12-18 | 1998-09-15 | 김광호 | 반도체 메모리 장치의 트윈 우물영역 제조 방법 |
| KR0180134B1 (ko) * | 1995-03-17 | 1999-04-15 | 김주용 | 트윈 웰 형성 방법 |
| KR20040057833A (ko) * | 2002-12-26 | 2004-07-02 | 주식회사 하이닉스반도체 | 고전압 트랜지스터를 구비한 반도체 소자의 제조방법 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR940003026A (ko) * | 1992-07-13 | 1994-02-19 | 김광호 | 트리플웰을 이용한 반도체장치 |
| DE69519079T2 (de) * | 1994-12-08 | 2001-03-15 | At & T Corp., New York | Fabrikation einer integrierten Schaltung mit Zwillingswannen |
| JP2000133701A (ja) * | 1998-10-23 | 2000-05-12 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
| JPH11354523A (ja) * | 1999-05-21 | 1999-12-24 | Mitsubishi Electric Corp | 半導体装置の製造方法 |
| US6350641B1 (en) * | 2000-05-17 | 2002-02-26 | United Microelectronics Corp. | Method of increasing the depth of lightly doping in a high voltage device |
| JP2003257883A (ja) * | 2002-03-06 | 2003-09-12 | Seiko Epson Corp | 半導体装置の製造方法 |
| US7902029B2 (en) * | 2002-08-12 | 2011-03-08 | Acorn Technologies, Inc. | Process for fabricating a self-aligned deposited source/drain insulated gate field-effect transistor |
| JP2004172275A (ja) * | 2002-11-19 | 2004-06-17 | Sanyo Electric Co Ltd | 半導体装置の製造方法 |
| JP2004172274A (ja) * | 2002-11-19 | 2004-06-17 | Sanyo Electric Co Ltd | 半導体装置の製造方法 |
-
2006
- 2006-12-26 KR KR1020060134236A patent/KR100817417B1/ko not_active Expired - Fee Related
-
2007
- 2007-08-21 US US11/842,810 patent/US7524721B2/en active Active
- 2007-08-29 DE DE102007040869A patent/DE102007040869B4/de not_active Expired - Fee Related
- 2007-09-14 CN CNB2007101537038A patent/CN100568488C/zh not_active Expired - Fee Related
- 2007-10-10 JP JP2007264359A patent/JP4836914B2/ja not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0180134B1 (ko) * | 1995-03-17 | 1999-04-15 | 김주용 | 트윈 웰 형성 방법 |
| KR19980048775A (ko) * | 1996-12-18 | 1998-09-15 | 김광호 | 반도체 메모리 장치의 트윈 우물영역 제조 방법 |
| KR20040057833A (ko) * | 2002-12-26 | 2004-07-02 | 주식회사 하이닉스반도체 | 고전압 트랜지스터를 구비한 반도체 소자의 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100568488C (zh) | 2009-12-09 |
| DE102007040869A1 (de) | 2008-07-10 |
| JP2008166704A (ja) | 2008-07-17 |
| DE102007040869B4 (de) | 2009-08-06 |
| JP4836914B2 (ja) | 2011-12-14 |
| US20080150034A1 (en) | 2008-06-26 |
| CN101211852A (zh) | 2008-07-02 |
| US7524721B2 (en) | 2009-04-28 |
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