KR100411304B1 - 동기식 디램 소자의 제조방법 - Google Patents
동기식 디램 소자의 제조방법 Download PDFInfo
- Publication number
- KR100411304B1 KR100411304B1 KR10-2001-0038738A KR20010038738A KR100411304B1 KR 100411304 B1 KR100411304 B1 KR 100411304B1 KR 20010038738 A KR20010038738 A KR 20010038738A KR 100411304 B1 KR100411304 B1 KR 100411304B1
- Authority
- KR
- South Korea
- Prior art keywords
- film
- nitride film
- substrate
- oxide film
- nitride
- 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
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/01—Manufacture or treatment
- H10B12/02—Manufacture or treatment for one transistor one-capacitor [1T-1C] memory cells
- H10B12/05—Making the transistor
-
- 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
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/01—Manufacture or treatment
- H10D64/021—Manufacture or treatment using multiple gate spacer layers, e.g. bilayered sidewall spacers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/28008—Making conductor-insulator-semiconductor electrodes
- H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
- H01L21/28247—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon passivation or protection of the electrode, e.g. using re-oxidation
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Semiconductor Memories (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (5)
- 상부에 게이트 절연막과, 폴리실리콘막 및 텅스텐 계열의 금속막으로 적층된 게이트와, 절연막이 순차적으로 형성된 반도체 기판을 준비하는 단계;상기 반도체 기판의 표면 및 상기 폴리실리콘막의 측벽에 제 1 산화막을 형성하는 단계;상기 제 1 산화막이 형성된 상기 기판 전면에 제 1 질화막을 형성하는 단계;상기 제 1 질화막 및 상기 제 1 산화막을 블랭킷 식각하여 상기 게이트 및 절연막 측벽에 제 1 질화막 스페이서를 형성하는 단계;상기 제 1 질화막 스페이서 양측의 기판으로 불순물 이온을 주입하는 단계;상기 불순물 이온이 주입된 상기 기판을 산소 분위기로 열처리하여 상기 불순물 이온을 활성화시켜 소오스/드레인을 형성함과 동시에, 상기 기판의 표면 상에 제 2 산화막을 형성하는 단계; 및상기 제 2 산화막을 포함하는 기판 전면에 제 2 질화막을 형성한 후, 상기 제 2 질화막과 상기 제 2 산화막을 블랭킷 식각하여 상기 제 1 질화막의 측면 및 상기 제 2 산화막 상에 제 2 질화막 스페이서를 형성하는 단계를 포함하는 것을 특징으로 하는 동기식 디램 소자의 제조방법.
- 제 1 항에 있어서,상기 제 2 산화막은 상기 제 2 질화막 스페이서에 대한 완충막으로서 작용하도록 형성하는 것을 특징으로 하는 동기식 디램 소자의 제조방법.
- 제 1 항 또는 제 2 항에 있어서,상기 제 2 산화막은 약 50Å의 두께로 형성하는 것을 특징으로 하는 동기식 디램 소자의 제조방법.
- 제 1 항에 있어서,상기 열처리는 약 1000℃의 온도에서 약 10초간 수행하는 것을 특징으로 하는 동기식 디램 소자의 제조방법.
- 제 1 항에 있어서,상기 금속막은 텅스텐막과 텅스텐 질화막의 적층막(W/WxN)으로 형성하는 것을 특징으로 하는 동기식 디램 소자의 제조방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0038738A KR100411304B1 (ko) | 2001-06-30 | 2001-06-30 | 동기식 디램 소자의 제조방법 |
JP2002114653A JP2003031695A (ja) | 2001-06-30 | 2002-04-17 | 半導体素子の製造方法 |
US10/142,404 US6713372B2 (en) | 2001-06-30 | 2002-05-09 | Method for manufacturing synchronous DRAM device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0038738A KR100411304B1 (ko) | 2001-06-30 | 2001-06-30 | 동기식 디램 소자의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030002908A KR20030002908A (ko) | 2003-01-09 |
KR100411304B1 true KR100411304B1 (ko) | 2003-12-18 |
Family
ID=19711619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0038738A Expired - Fee Related KR100411304B1 (ko) | 2001-06-30 | 2001-06-30 | 동기식 디램 소자의 제조방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6713372B2 (ko) |
JP (1) | JP2003031695A (ko) |
KR (1) | KR100411304B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100597596B1 (ko) * | 2004-06-30 | 2006-07-06 | 주식회사 하이닉스반도체 | 반도체 메모리장치의 게이트전극 |
DE102010030760B4 (de) * | 2010-06-30 | 2014-07-24 | Globalfoundries Dresden Module One Limited Liability Company & Co. Kg | Halbleiterbauelement mit Durchgangskontaktierungen mit einem Verspannungsrelaxationsmechanismus und Verfahren zur Herstellung eines solchen |
TWI566365B (zh) * | 2014-07-07 | 2017-01-11 | 旺宏電子股份有限公司 | 接觸結構及形成方法以及應用其之回路 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5573965A (en) * | 1991-03-27 | 1996-11-12 | Lucent Technologies Inc. | Method of fabricating semiconductor devices and integrated circuits using sidewall spacer technology |
JPH11289088A (ja) * | 1998-02-03 | 1999-10-19 | Matsushita Electron Corp | 半導体装置の製造方法 |
JP2000049346A (ja) * | 1998-07-31 | 2000-02-18 | Nec Corp | 半導体装置およびその製造方法 |
KR20010084069A (ko) * | 2000-02-23 | 2001-09-06 | 윤종용 | 모오스 트랜지스터 형성 방법 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63289960A (ja) * | 1987-05-22 | 1988-11-28 | Fujitsu Ltd | 電界効果型半導体装置 |
JP2907344B2 (ja) * | 1990-06-27 | 1999-06-21 | 株式会社東芝 | 半導体装置およびその製造方法 |
JPH04354137A (ja) * | 1991-05-31 | 1992-12-08 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
JP2903884B2 (ja) * | 1992-07-10 | 1999-06-14 | ヤマハ株式会社 | 半導体装置の製法 |
JPH07321309A (ja) * | 1994-05-20 | 1995-12-08 | Fujitsu Ltd | 半導体装置及びその製造方法 |
US5817562A (en) * | 1997-01-24 | 1998-10-06 | Taiwan Semiconductor Manufacturing Company, Ltd | Method for making improved polysilicon FET gate electrode structures and sidewall spacers for more reliable self-aligned contacts (SAC) |
JP3350638B2 (ja) * | 1997-06-26 | 2002-11-25 | 沖電気工業株式会社 | 半導体素子の製造方法 |
JP2000156497A (ja) * | 1998-11-20 | 2000-06-06 | Toshiba Corp | 半導体装置の製造方法 |
KR100390848B1 (ko) * | 1999-06-24 | 2003-07-10 | 주식회사 하이닉스반도체 | 반도체소자의 게이트전극 형성 방법 |
JP3381252B2 (ja) * | 1999-06-30 | 2003-02-24 | 日本電気株式会社 | 半導体装置及びその製造方法 |
US6420250B1 (en) * | 2000-03-03 | 2002-07-16 | Micron Technology, Inc. | Methods of forming portions of transistor structures, methods of forming array peripheral circuitry, and structures comprising transistor gates |
KR100351907B1 (ko) * | 2000-11-17 | 2002-09-12 | 주식회사 하이닉스반도체 | 반도체 소자의 게이트 전극 형성방법 |
-
2001
- 2001-06-30 KR KR10-2001-0038738A patent/KR100411304B1/ko not_active Expired - Fee Related
-
2002
- 2002-04-17 JP JP2002114653A patent/JP2003031695A/ja active Pending
- 2002-05-09 US US10/142,404 patent/US6713372B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5573965A (en) * | 1991-03-27 | 1996-11-12 | Lucent Technologies Inc. | Method of fabricating semiconductor devices and integrated circuits using sidewall spacer technology |
JPH11289088A (ja) * | 1998-02-03 | 1999-10-19 | Matsushita Electron Corp | 半導体装置の製造方法 |
JP2000049346A (ja) * | 1998-07-31 | 2000-02-18 | Nec Corp | 半導体装置およびその製造方法 |
KR20010084069A (ko) * | 2000-02-23 | 2001-09-06 | 윤종용 | 모오스 트랜지스터 형성 방법 |
Also Published As
Publication number | Publication date |
---|---|
JP2003031695A (ja) | 2003-01-31 |
KR20030002908A (ko) | 2003-01-09 |
US6713372B2 (en) | 2004-03-30 |
US20030003671A1 (en) | 2003-01-02 |
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