KR0146522B1 - 반도체 소자의 트랜지스터 제조방법 - Google Patents
반도체 소자의 트랜지스터 제조방법Info
- Publication number
- KR0146522B1 KR0146522B1 KR1019950006092A KR19950006092A KR0146522B1 KR 0146522 B1 KR0146522 B1 KR 0146522B1 KR 1019950006092 A KR1019950006092 A KR 1019950006092A KR 19950006092 A KR19950006092 A KR 19950006092A KR 0146522 B1 KR0146522 B1 KR 0146522B1
- Authority
- KR
- South Korea
- Prior art keywords
- oxide film
- region
- film
- gate electrode
- polysilicon layer
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 239000004065 semiconductor Substances 0.000 title claims abstract description 15
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 22
- 239000010703 silicon Substances 0.000 claims abstract description 22
- 239000000758 substrate Substances 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 19
- 239000012535 impurity Substances 0.000 claims description 26
- 150000002500 ions Chemical class 0.000 claims description 22
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 21
- 229920005591 polysilicon Polymers 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 12
- 125000006850 spacer group Chemical group 0.000 claims description 10
- 238000000151 deposition Methods 0.000 claims description 6
- 238000005530 etching Methods 0.000 claims description 5
- 238000000059 patterning Methods 0.000 claims description 3
- 238000004151 rapid thermal annealing Methods 0.000 claims description 2
- 238000005137 deposition process Methods 0.000 claims 1
- 238000005468 ion implantation Methods 0.000 claims 1
- 238000000206 photolithography Methods 0.000 claims 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 abstract description 7
- 229910052796 boron Inorganic materials 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 239000005368 silicate glass Substances 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- H10D62/13—Semiconductor regions connected to electrodes carrying current to be rectified, amplified or switched, e.g. source or drain regions
- H10D62/149—Source or drain regions of field-effect devices
- H10D62/151—Source or drain regions of field-effect devices of IGFETs
-
- 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
- H01L21/22—Diffusion of impurity materials, e.g. doping materials, electrode materials, into or out of a semiconductor body, or between semiconductor regions; Interactions between two or more impurities; Redistribution of impurities
- H01L21/225—Diffusion of impurity materials, e.g. doping materials, electrode materials, into or out of a semiconductor body, or between semiconductor regions; Interactions between two or more impurities; Redistribution of impurities using diffusion into or out of a solid from or into a solid phase, e.g. a doped oxide layer
- H01L21/2251—Diffusion into or out of group IV semiconductors
- H01L21/2254—Diffusion into or out of group IV semiconductors from or through or into an applied layer, e.g. photoresist, nitrides
- H01L21/2255—Diffusion into or out of group IV semiconductors from or through or into an applied layer, e.g. photoresist, nitrides the applied layer comprising oxides only, e.g. P2O5, PSG, H3BO3, doped oxides
-
- 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
- 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
- H10D62/17—Semiconductor regions connected to electrodes not carrying current to be rectified, amplified or switched, e.g. channel regions
- H10D62/351—Substrate regions of field-effect devices
- H10D62/357—Substrate regions of field-effect devices of FETs
- H10D62/364—Substrate regions of field-effect devices of FETs of IGFETs
- H10D62/371—Inactive supplementary semiconductor regions, e.g. for preventing punch-through, improving capacity effect or leakage current
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (3)
- 반도체 소자의 트랜지스터 제조방법에 있어서, N웰이 형성된 실리콘기판상에 산화막을 성장시킨 후 N+형 불순물이온을 주입하고 열처리하여 상기 실리콘기판에 N+영역을 형성시키는 단계와, 상기 단계로 부터 상기 산화막을 제거한 후 전체면에 제1 BSG막을 증착하고 급속열처리공정을 실시하여 상기 N+영역의 상부에 P--층을 형성시키는 단계와, 상기 단계로 부터 상기 제1 BSG막을 제거한 후 게이트산화막 및 폴리실리콘층을 순차적으로 형성하고 상기 폴리실리콘층에 P+형 불순물이온을 주입한 후 게이트전극용 마스크를 이용한 사진 및 식각공정을 통해 상기 폴리실리콘층 및 게이트산화막을 순차적으로 패터닝하여 게이트전극을 형성한 다음 상기 게이트전극의 양측부에 산화막스페이서를 형성하는 단계와, 상기 단계로 부터 전체면에 제2 BSG막을 증착한 후 P+형 불순물이온을 주입하여 접합영역을 형성하고 급속열처리공정을 실시하는 단계와, 상기 단계로 부터 상기 제2 BSG막을 제거하는 단계로 이루어지는 것을 특징으로 하는 반도체 소자의 트랜지스터 제조방법.
- 제1항에 있어서, 상기 N+영역의 불순물농도는 상기 N웰의 불순물농도보다 높게 주입되는 것을 특징으로 하는 반도체 소자의 트랜지스터 제조방법.
- 반도체 소자의 트랜지스터 제조방법에 있어서, 실리콘기판상에 산화막을 성장시킨 후 N형 불순물이온을 주입하고 드라이브-인하여 N웰을 형성하는 단계와, 상기 단계로 부터 상기 산화막을 제거한 후 전체면에 BSG막을 증착하고 급속열처리공정을 실시하여 상기 N웰의 상부에 P--층을 형성시키는 단계와, 상기 단계로 부터 상기 BSG막을 제거한 후 게이트산화막 및 폴리실리콘층을 순차적으로 형성하고 상기 폴리실리콘층에 P+형 불순물이온을 주입한 후 게이트전극용 마스크를 이용한 사진 및 식각공정을 통해 상기 폴리실리콘층 및 게이트산화막을 순차적으로 패터닝하여 게이트전극을 형성하는 단계와, 상기 단계로 부터 상기 게이트전극의 양측부에 산화막스페이서를 형성하고 P+형 불순물이온을 주입하여 접합영역을 형성한 후 열처리하는 단계로 이루어지는 것을 특징으로 하는 반도체 소자의 트랜지스터 제조방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950006092A KR0146522B1 (ko) | 1995-03-22 | 1995-03-22 | 반도체 소자의 트랜지스터 제조방법 |
TW085103300A TW301035B (en) | 1995-03-22 | 1996-03-19 | Method of manufacturing a transistor in a semiconductor device |
US08/621,731 US5681771A (en) | 1995-03-22 | 1996-03-21 | Method of manufacturing a LDD transistor in a semiconductor device |
CN96105950A CN1077330C (zh) | 1995-03-22 | 1996-03-22 | 制造半导体器件中晶体管的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950006092A KR0146522B1 (ko) | 1995-03-22 | 1995-03-22 | 반도체 소자의 트랜지스터 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960035912A KR960035912A (ko) | 1996-10-28 |
KR0146522B1 true KR0146522B1 (ko) | 1998-11-02 |
Family
ID=19410350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950006092A KR0146522B1 (ko) | 1995-03-22 | 1995-03-22 | 반도체 소자의 트랜지스터 제조방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5681771A (ko) |
KR (1) | KR0146522B1 (ko) |
CN (1) | CN1077330C (ko) |
TW (1) | TW301035B (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW388087B (en) * | 1997-11-20 | 2000-04-21 | Winbond Electronics Corp | Method of forming buried-channel P-type metal oxide semiconductor |
US5880006A (en) * | 1998-05-22 | 1999-03-09 | Vlsi Technology, Inc. | Method for fabrication of a semiconductor device |
US6274467B1 (en) | 1999-06-04 | 2001-08-14 | International Business Machines Corporation | Dual work function gate conductors with self-aligned insulating cap |
US6927137B2 (en) * | 2003-12-01 | 2005-08-09 | Texas Instruments Incorporated | Forming a retrograde well in a transistor to enhance performance of the transistor |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3095564B2 (ja) * | 1992-05-29 | 2000-10-03 | 株式会社東芝 | 半導体装置及び半導体装置の製造方法 |
US5024959A (en) * | 1989-09-25 | 1991-06-18 | Motorola, Inc. | CMOS process using doped glass layer |
JP3131436B2 (ja) * | 1990-02-26 | 2001-01-31 | 株式会社東芝 | 半導体装置の製造方法 |
US5340770A (en) * | 1992-10-23 | 1994-08-23 | Ncr Corporation | Method of making a shallow junction by using first and second SOG layers |
US5338698A (en) * | 1992-12-18 | 1994-08-16 | International Business Machines Corporation | Method of fabricating an ultra-short channel field effect transistor |
JPH07297400A (ja) * | 1994-03-01 | 1995-11-10 | Hitachi Ltd | 半導体集積回路装置の製造方法およびそれにより得られた半導体集積回路装置 |
-
1995
- 1995-03-22 KR KR1019950006092A patent/KR0146522B1/ko not_active IP Right Cessation
-
1996
- 1996-03-19 TW TW085103300A patent/TW301035B/zh not_active IP Right Cessation
- 1996-03-21 US US08/621,731 patent/US5681771A/en not_active Expired - Lifetime
- 1996-03-22 CN CN96105950A patent/CN1077330C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1077330C (zh) | 2002-01-02 |
CN1136709A (zh) | 1996-11-27 |
US5681771A (en) | 1997-10-28 |
TW301035B (en) | 1997-03-21 |
KR960035912A (ko) | 1996-10-28 |
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