KR100886697B1 - 반도체 소자의 이중 게이트 형성 방법 - Google Patents
반도체 소자의 이중 게이트 형성 방법 Download PDFInfo
- Publication number
- KR100886697B1 KR100886697B1 KR1020020032348A KR20020032348A KR100886697B1 KR 100886697 B1 KR100886697 B1 KR 100886697B1 KR 1020020032348 A KR1020020032348 A KR 1020020032348A KR 20020032348 A KR20020032348 A KR 20020032348A KR 100886697 B1 KR100886697 B1 KR 100886697B1
- Authority
- KR
- South Korea
- Prior art keywords
- polysilicon layer
- heat treatment
- forming
- nmos region
- gate
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 30
- 239000004065 semiconductor Substances 0.000 title claims abstract description 22
- 230000009977 dual effect Effects 0.000 title 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 62
- 229920005591 polysilicon Polymers 0.000 claims abstract description 62
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 150000002500 ions Chemical class 0.000 claims abstract description 21
- 239000013078 crystal Substances 0.000 claims abstract description 15
- 239000000758 substrate Substances 0.000 claims abstract description 8
- 229910052698 phosphorus Inorganic materials 0.000 claims description 9
- 239000011574 phosphorus Substances 0.000 claims description 9
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 8
- 230000005465 channeling Effects 0.000 abstract description 12
- 229910052796 boron Inorganic materials 0.000 description 5
- -1 boron ions Chemical class 0.000 description 4
- 238000002513 implantation Methods 0.000 description 3
- 229920002120 photoresistant polymer Polymers 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Images
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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
- H01L21/8232—Field-effect technology
- H01L21/8234—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type
- H01L21/8238—Complementary field-effect transistors, e.g. CMOS
- H01L21/823828—Complementary field-effect transistors, e.g. CMOS with a particular manufacturing method of the gate conductors, e.g. particular materials, shapes
- H01L21/823842—Complementary field-effect transistors, e.g. CMOS with a particular manufacturing method of the gate conductors, e.g. particular materials, shapes gate conductors with different gate conductor materials or different gate conductor implants, e.g. dual gate structures
-
- 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
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02656—Special treatments
- H01L21/02664—Aftertreatments
- H01L21/02667—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth
-
- 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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/3215—Doping the layers
- H01L21/32155—Doping polycristalline - or amorphous silicon layers
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)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
상기 급속 열처리는 10초 내지 60초 동안 진행하며, 상기 노(furnace) 열처리는 1분 내지 20분 동안 진행하는 것을 특징으로 한다.
이하, 첨부된 도면을 참조하여 본 발명의 바람직한 실시예를 상세하게 설명하도록 한다.
Claims (6)
- PMOS 영역 및 NMOS 영역을 갖는 반도체 기판 상에 게이트 산화막을 형성하는 단계;상기 게이트 산화막 상에 주상 구조의 폴리실리콘층을 형성하는 단계;상기 NMOS 영역에 형성된 폴리실리콘층의 표면 일부에 5가 이온을 주입해서 상기 NMOS 영역의 폴리실리콘층 표면 일부를 비정질화시키는 단계; 및상기 비정질화된 NMOS 영역의 폴리실리콘층 표면 일부에서 조대 결정 성장이 이루어지는 반면 상기 조대 결정 성장이 이루어지는 폴리실리콘층 표면 일부의 아래에는 주상 구조의 폴리실리콘층이 존재하도록, 상기 NMOS 영역의 폴리실리콘층 표면 일부가 비정질화된 폴리실리콘층에 대해서 600℃ 내지 900℃의 온도로 열처리를 수행하는 단계;를 포함하는 것을 특징으로 하는 반도체 소자의 이중 게이트 형성 방법.
- 제1항에 있어서,상기 5가 이온은 인(P)인 것을 특징으로 하는 반도체 소자의 이중 게이트 형성 방법.
- 삭제
- 삭제
- 제1항에 있어서,상기 열처리는 급속 열처리 및 노(furnace) 열처리 중 어느 하나의 방법으로 수행하는 것을 특징으로 하는 반도체 소자의 이중 게이트 형성 방법.
- 제5항에 있어서,상기 급속 열처리는 10초 내지 60초 동안 진행하며, 상기 노(furnace) 열처리는 1분 내지 20분 동안 진행하는 것을 특징으로 하는 반도체 소자의 이중 게이트 형성 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020032348A KR100886697B1 (ko) | 2002-06-10 | 2002-06-10 | 반도체 소자의 이중 게이트 형성 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020032348A KR100886697B1 (ko) | 2002-06-10 | 2002-06-10 | 반도체 소자의 이중 게이트 형성 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030095448A KR20030095448A (ko) | 2003-12-24 |
KR100886697B1 true KR100886697B1 (ko) | 2009-03-04 |
Family
ID=32386475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020032348A KR100886697B1 (ko) | 2002-06-10 | 2002-06-10 | 반도체 소자의 이중 게이트 형성 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100886697B1 (ko) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990085759A (ko) * | 1998-05-21 | 1999-12-15 | 김영환 | 반도체소자의 듀얼게이트 제조방법 |
KR20010065907A (ko) * | 1999-12-30 | 2001-07-11 | 박종섭 | 반도체 소자의 듀얼-폴리실리콘 게이트 형성방법 |
KR20010076840A (ko) * | 2000-01-28 | 2001-08-16 | 박종섭 | 실리사이드 형성방법 |
-
2002
- 2002-06-10 KR KR1020020032348A patent/KR100886697B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990085759A (ko) * | 1998-05-21 | 1999-12-15 | 김영환 | 반도체소자의 듀얼게이트 제조방법 |
KR20010065907A (ko) * | 1999-12-30 | 2001-07-11 | 박종섭 | 반도체 소자의 듀얼-폴리실리콘 게이트 형성방법 |
KR20010076840A (ko) * | 2000-01-28 | 2001-08-16 | 박종섭 | 실리사이드 형성방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20030095448A (ko) | 2003-12-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI469344B (zh) | 具有包含效能增進材料成分之受應變通道區的電晶體 | |
JPS58202562A (ja) | 半導体装置の製造方法 | |
TWI627663B (zh) | 短通道n型場效電晶體裝置 | |
JP2003257883A (ja) | 半導体装置の製造方法 | |
US5397727A (en) | Method of forming a floating gate programmable read only memory cell transistor | |
KR100886697B1 (ko) | 반도체 소자의 이중 게이트 형성 방법 | |
WO2004114413A1 (ja) | 半導体装置及びその製造方法 | |
JPH09190984A (ja) | 半導体素子のウェル形成方法 | |
KR100349954B1 (ko) | Mos형 반도체 장치 및 그 제조 방법 | |
JP4031408B2 (ja) | Mosトランジスタの製造方法 | |
US20040266149A1 (en) | Method of manufacturing semiconductor device | |
US7186631B2 (en) | Method for manufacturing a semiconductor device | |
US20010018258A1 (en) | Method for fabricating semiconductor device | |
JPH0434942A (ja) | 半導体装置の製造方法 | |
JPH05267333A (ja) | Mos型電界効果トランジスタの製造方法 | |
JPS6074663A (ja) | 相補型半導体装置の製造方法 | |
JP2001308325A (ja) | 半導体装置及びその製造方法 | |
KR20030095447A (ko) | 반도체 소자의 이중 게이트 형성 방법 | |
KR20030095449A (ko) | 반도체 소자의 이중 게이트 형성 방법 | |
KR100514516B1 (ko) | 듀얼 게이트 절연막 제조 방법 | |
KR100707580B1 (ko) | 반도체 소자의 제조 방법 | |
KR100400781B1 (ko) | 피모스 반도체 소자의 제조방법 | |
KR20050002530A (ko) | 듀얼게이트 반도체소자의 제조방법 | |
KR20080096076A (ko) | 반도체 소자 및 그 제조 방법 | |
KR20030052480A (ko) | 반도체 소자의 게이트 전극 형성 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
N231 | Notification of change of applicant | ||
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130122 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20140116 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20150116 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20160119 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20170117 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20180116 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20190117 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20200116 Year of fee payment: 12 |