KR100419744B1 - 트랜지스터 및 그의 제조 방법 - Google Patents
트랜지스터 및 그의 제조 방법 Download PDFInfo
- Publication number
- KR100419744B1 KR100419744B1 KR10-2001-0037463A KR20010037463A KR100419744B1 KR 100419744 B1 KR100419744 B1 KR 100419744B1 KR 20010037463 A KR20010037463 A KR 20010037463A KR 100419744 B1 KR100419744 B1 KR 100419744B1
- Authority
- KR
- South Korea
- Prior art keywords
- gate electrode
- semiconductor substrate
- transistor
- insulating film
- gate
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 239000004065 semiconductor Substances 0.000 claims description 25
- 239000000758 substrate Substances 0.000 claims description 25
- 239000012535 impurity Substances 0.000 claims description 16
- 238000005530 etching Methods 0.000 claims description 8
- 230000010354 integration Effects 0.000 abstract description 4
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 11
- 229920002120 photoresistant polymer Polymers 0.000 description 9
- 150000002500 ions Chemical class 0.000 description 8
- 125000006850 spacer group Chemical group 0.000 description 6
- 230000007423 decrease Effects 0.000 description 3
- 238000005498 polishing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66568—Lateral single gate silicon transistors
- H01L29/66575—Lateral single gate silicon transistors where the source and drain or source and drain extensions are self-aligned to the sides of the gate
- H01L29/6659—Lateral single gate silicon transistors where the source and drain or source and drain extensions are self-aligned to the sides of the gate with both lightly doped source and drain extensions and source and drain self-aligned to the sides of the gate, e.g. lightly doped drain [LDD] MOSFET, double diffused drain [DDD] MOSFET
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
-
- 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
- H01L21/28026—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor
- H01L21/28114—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor characterised by the sectional shape, e.g. T, inverted-T
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (6)
- 삭제
- 삭제
- 반도체 기판 상에 게이트 절연막을 개재한 제 1 게이트 전극을 형성하는 공정과,상기 제 1 게이트 전극 양측의 반도체 기판에 LDD 영역을 형성하는 공정과,전체표면 상부에 평탄화된 절연막을 형성하는 공정과,상기 제 1 게이트 전극의 폭보다 넓은 부위의 절연막을 식각하여 상기 제 1 게이트 전극을 노출시키는 홈을 형성하는 공정과,상기 홈을 매립하는 도전층으로 제 2 게이트 전극을 형성하는 공정과,상기 제 2 게이트 전극을 마스크로 상기 절연막을 식각하는 공정과,상기 제 2 게이트 전극 양측의 반도체 기판에 소오스/드레인 불순물 영역을 형성하는 공정을 포함하는 트랜지스터의 제조 방법.
- 제 3 항에 있어서,상기 제 1 게이트 전극을 상기 LDD 영역의 두께보다 두껍게 형성함을 특징으로 하는 트랜지스터의 제조 방법.
- 제 3 항에 있어서,상기 절연막을 산화막으로 형성함을 특징으로 하는 트랜지스터의 제조 방법.
- 제 5 항에 있어서,상기 산화막함을 CxFy계열의 기체를 활성화시킨 플라즈마를 사용하여 식각함을 특징으로 하는 트랜지스터의 제조 방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0037463A KR100419744B1 (ko) | 2001-06-28 | 2001-06-28 | 트랜지스터 및 그의 제조 방법 |
JP2002106709A JP3766847B6 (ja) | 2001-06-28 | 2002-04-09 | トランジスタの製造方法 |
US10/141,171 US6632717B2 (en) | 2001-06-28 | 2002-05-09 | Transistor of semiconductor device and method of manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0037463A KR100419744B1 (ko) | 2001-06-28 | 2001-06-28 | 트랜지스터 및 그의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030002313A KR20030002313A (ko) | 2003-01-09 |
KR100419744B1 true KR100419744B1 (ko) | 2004-02-25 |
Family
ID=19711447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0037463A KR100419744B1 (ko) | 2001-06-28 | 2001-06-28 | 트랜지스터 및 그의 제조 방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6632717B2 (ko) |
KR (1) | KR100419744B1 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6566215B1 (en) * | 2002-06-06 | 2003-05-20 | Chartered Semiconductor Manufacturing Ltd. | Method of fabricating short channel MOS transistors with source/drain extensions |
US7332421B2 (en) * | 2003-12-31 | 2008-02-19 | Dongbu Electronics Co., Ltd. | Method of fabricating gate electrode of semiconductor device |
KR100670400B1 (ko) * | 2003-12-31 | 2007-01-16 | 동부일렉트로닉스 주식회사 | 듀얼 다마신 게이트를 구비한 반도체 소자 및 그 제조 방법 |
US7858481B2 (en) | 2005-06-15 | 2010-12-28 | Intel Corporation | Method for fabricating transistor with thinned channel |
KR100660278B1 (ko) * | 2005-12-30 | 2006-12-20 | 동부일렉트로닉스 주식회사 | 게이트 전극 형성 방법 |
KR20090068541A (ko) * | 2007-12-24 | 2009-06-29 | 주식회사 동부하이텍 | 반도체소자 및 그 제조 방법 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5612234A (en) * | 1995-10-04 | 1997-03-18 | Lg Electronics Inc. | Method for manufacturing a thin film transistor |
KR19980046615A (ko) * | 1996-12-13 | 1998-09-15 | 문정환 | 반도체소자 및 그 반도체소자의 제조방법 |
KR19980064586A (ko) * | 1996-12-26 | 1998-10-07 | 니시무로다이조 | 반도체 장치 및 그 제조 방법 |
KR19990003525A (ko) * | 1997-06-25 | 1999-01-15 | 김영환 | 반도체 소자의 제조 방법 |
US5885887A (en) * | 1997-04-21 | 1999-03-23 | Advanced Micro Devices, Inc. | Method of making an igfet with selectively doped multilevel polysilicon gate |
JPH11233776A (ja) * | 1998-02-09 | 1999-08-27 | Sharp Corp | 薄膜半導体装置およびその製造方法 |
US6010954A (en) * | 1997-07-11 | 2000-01-04 | Chartered Semiconductor Manufacturing, Ltd. | Cmos gate architecture for integration of salicide process in sub 0.1 . .muM devices |
KR20000052062A (ko) * | 1999-01-29 | 2000-08-16 | 김영환 | 트랜지스터의 제조방법 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3411814B2 (ja) * | 1998-03-26 | 2003-06-03 | 東京エレクトロン株式会社 | プラズマ処理装置 |
JP3298509B2 (ja) * | 1998-06-12 | 2002-07-02 | 日本電気株式会社 | 半導体装置の製造方法 |
US6309933B1 (en) * | 2000-06-05 | 2001-10-30 | Chartered Semiconductor Manufacturing Ltd. | Method of fabricating T-shaped recessed polysilicon gate transistors |
JP2002026151A (ja) * | 2000-07-05 | 2002-01-25 | Mitsubishi Electric Corp | 半導体メモリ装置 |
-
2001
- 2001-06-28 KR KR10-2001-0037463A patent/KR100419744B1/ko active IP Right Grant
-
2002
- 2002-05-09 US US10/141,171 patent/US6632717B2/en not_active Expired - Lifetime
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5612234A (en) * | 1995-10-04 | 1997-03-18 | Lg Electronics Inc. | Method for manufacturing a thin film transistor |
KR19980046615A (ko) * | 1996-12-13 | 1998-09-15 | 문정환 | 반도체소자 및 그 반도체소자의 제조방법 |
KR19980064586A (ko) * | 1996-12-26 | 1998-10-07 | 니시무로다이조 | 반도체 장치 및 그 제조 방법 |
US5885887A (en) * | 1997-04-21 | 1999-03-23 | Advanced Micro Devices, Inc. | Method of making an igfet with selectively doped multilevel polysilicon gate |
KR19990003525A (ko) * | 1997-06-25 | 1999-01-15 | 김영환 | 반도체 소자의 제조 방법 |
US6010954A (en) * | 1997-07-11 | 2000-01-04 | Chartered Semiconductor Manufacturing, Ltd. | Cmos gate architecture for integration of salicide process in sub 0.1 . .muM devices |
JPH11233776A (ja) * | 1998-02-09 | 1999-08-27 | Sharp Corp | 薄膜半導体装置およびその製造方法 |
KR20000052062A (ko) * | 1999-01-29 | 2000-08-16 | 김영환 | 트랜지스터의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
US20030001205A1 (en) | 2003-01-02 |
US6632717B2 (en) | 2003-10-14 |
JP3766847B2 (ja) | 2006-04-19 |
KR20030002313A (ko) | 2003-01-09 |
JP2003023153A (ja) | 2003-01-24 |
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