KR100192364B1 - 모스 트랜지스터 제조방법 - Google Patents
모스 트랜지스터 제조방법 Download PDFInfo
- Publication number
- KR100192364B1 KR100192364B1 KR1019960029212A KR19960029212A KR100192364B1 KR 100192364 B1 KR100192364 B1 KR 100192364B1 KR 1019960029212 A KR1019960029212 A KR 1019960029212A KR 19960029212 A KR19960029212 A KR 19960029212A KR 100192364 B1 KR100192364 B1 KR 100192364B1
- Authority
- KR
- South Korea
- Prior art keywords
- insulating film
- substrate
- forming
- gate electrode
- mos transistor
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 239000000758 substrate Substances 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 23
- 239000012535 impurity Substances 0.000 claims abstract description 22
- 238000005530 etching Methods 0.000 claims abstract description 8
- 150000004767 nitrides Chemical class 0.000 claims description 7
- 230000001590 oxidative effect Effects 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 abstract description 8
- 239000007790 solid phase Substances 0.000 abstract description 8
- 239000004065 semiconductor Substances 0.000 description 6
- 238000004151 rapid thermal annealing Methods 0.000 description 5
- 239000000969 carrier Substances 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 238000002955 isolation Methods 0.000 description 3
- 238000001020 plasma etching Methods 0.000 description 3
- 239000005388 borosilicate glass Substances 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000005360 phosphosilicate glass Substances 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 239000005368 silicate glass Substances 0.000 description 1
Classifications
-
- 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
- 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
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02123—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon
- H01L21/02126—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material containing Si, O, and at least one of H, N, C, F, or other non-metal elements, e.g. SiOC, SiOC:H or SiONC
- H01L21/02129—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material containing Si, O, and at least one of H, N, C, F, or other non-metal elements, e.g. SiOC, SiOC:H or SiONC the material being boron or phosphorus doped silicon oxides, e.g. BPSG, BSG or PSG
-
- 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
-
- 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
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)
Abstract
Description
Claims (10)
- 제1도전형의 기판상에 게이트 절연막 및 게이트 전극을 순차적으로 형성하는 단계, 상기 게이트 전극 및 기판 전면에 제1 절연막 및 제2 절연막을 차례로 형성하는 단계, 상기 제2 절연막 및 제1 절연막을 식각하여 측벽 절연막을 형성하는 단계, 상기 측벽 절연막을 제거하는 단계, 상기 제1 절연막 및 게이트 전극을 포함한 기판 전면에 제2도 전형 불순물 함유층을 형성하는 단계, 상기 기판 전면을 열처리하여 LDD 영역 및 고농도 소오스/드레인 영역을 동시에 형성하는 단계를 포함하여 이루어짐을 특징으로 하는 모스 트랜지스터 제조방법.
- 제1항에 있어서, 상기 제1 절연막은 산화물인 것을 특징으로 하는 모스 트랜지스터 제조방법.
- 제2항에 있어서, 상기 산화물은 게이트 전극 및 도 1전형 기판을 열산화하여 형성함을 특징으로 하는 모스 트랜지스터 제조방법.
- 제1항에 있어서 상기 제1 절연막은 30~80A의 두께로 형성함을 특징으로 하는 모스 트랜지스터 제조방법.
- 제1항에 있어서 상기 제2 절연막은 질화막인 것을 특징으로 하는 모스 트랜지스터 제조방법.
- 제1항에 있어서, 상기 불순물 함유층은 BSG 또는 PSG 중 어느 하나를 형성함을 특징으로 하는 모스 트랜지스터 제조방법.
- 제1항 또는 제6항에 있어서, 상기 불순물 함유층은 500~3000A의 두께로 형성함을 특징으로 하는 모스 트랜지스터 제조방법.
- 제1항에 있어서, 상기 불순물 함유층의 불순물 농도는 1010~1023인 것을 특징으로 하는 모스 트랜지스터 제조방법.
- 제1항에 있어서, 상기 RTA의조건은 900~1300℃의 온도에서 5sec~60sec 실시함을 특징으로 하는 모스 트랜지스터 제조방법.
- 제1항에 있어서, 상기 제1 절연막을 식각하여 측벽 절연막으로 형성하는 공정은 기판이 노출될 때까지 식각하여 측벽 절연막으로 형성함을 특징으로 하는 모스 트랜지스터 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960029212A KR100192364B1 (ko) | 1996-07-19 | 1996-07-19 | 모스 트랜지스터 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960029212A KR100192364B1 (ko) | 1996-07-19 | 1996-07-19 | 모스 트랜지스터 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR980012116A KR980012116A (ko) | 1998-04-30 |
KR100192364B1 true KR100192364B1 (ko) | 1999-06-15 |
Family
ID=19466786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960029212A Expired - Fee Related KR100192364B1 (ko) | 1996-07-19 | 1996-07-19 | 모스 트랜지스터 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100192364B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100791691B1 (ko) * | 2006-10-19 | 2008-01-03 | 동부일렉트로닉스 주식회사 | 모스 트랜지스터 구조 및 그 제조 방법 |
-
1996
- 1996-07-19 KR KR1019960029212A patent/KR100192364B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR980012116A (ko) | 1998-04-30 |
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Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19981223 |
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