KR100807497B1 - 반도체 소자의 스페이서 제조 방법 - Google Patents
반도체 소자의 스페이서 제조 방법 Download PDFInfo
- Publication number
- KR100807497B1 KR100807497B1 KR1020060079154A KR20060079154A KR100807497B1 KR 100807497 B1 KR100807497 B1 KR 100807497B1 KR 1020060079154 A KR1020060079154 A KR 1020060079154A KR 20060079154 A KR20060079154 A KR 20060079154A KR 100807497 B1 KR100807497 B1 KR 100807497B1
- Authority
- KR
- South Korea
- Prior art keywords
- spacer
- etching
- semiconductor device
- manufacturing
- silicon oxide
- Prior art date
Links
- 125000006850 spacer group Chemical group 0.000 title claims abstract description 42
- 239000004065 semiconductor Substances 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000005530 etching Methods 0.000 claims abstract description 49
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052814 silicon oxide Inorganic materials 0.000 claims abstract description 25
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 17
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000002955 isolation Methods 0.000 claims abstract description 15
- 239000000758 substrate Substances 0.000 claims abstract description 10
- 238000000151 deposition Methods 0.000 claims abstract description 9
- 230000008021 deposition Effects 0.000 claims abstract description 5
- 230000015556 catabolic process Effects 0.000 abstract description 2
- 238000006731 degradation reaction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 15
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910008484 TiSi Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Images
Classifications
-
- 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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/3065—Plasma etching; Reactive-ion etching
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (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 (3)
- 분리영역과 게이트 전극이 형성된 반도체 기판상에 제1 실리콘산화막, 실리콘질화막, 제2 실리콘산화막을 순차적으로 증착하는 스페이서 증착 단계; 상기 제2 실리콘산화막, 실리콘질화막, 제1 실리콘산화막을 순차로 플라즈마를 사용하여 식각을 진행하는 에치백 식각단계;로 이루어진 반도체 소자의 스페이서 제조 방법에 있어서, 상기 에치백 식각단계의 식각 공정 조건은 100 ~ 130 mTorr의 압력, 200 ~ 300 W의 RF 전원, 100 ~ 150 SCCM의 Cl2 유량, 10 ~ 50 SCCM의 HBr 유량, 5 ~ 10 SCCM의 O2 유량의 공정 조건으로 진행하는 것을 특징으로 하는 반도체 소자의 스페이서 제조 방법.
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060079154A KR100807497B1 (ko) | 2006-08-22 | 2006-08-22 | 반도체 소자의 스페이서 제조 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060079154A KR100807497B1 (ko) | 2006-08-22 | 2006-08-22 | 반도체 소자의 스페이서 제조 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100807497B1 true KR100807497B1 (ko) | 2008-02-25 |
Family
ID=39383378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060079154A KR100807497B1 (ko) | 2006-08-22 | 2006-08-22 | 반도체 소자의 스페이서 제조 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100807497B1 (ko) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030053658A (ko) * | 2001-12-22 | 2003-07-02 | 동부전자 주식회사 | 반도체소자의 제조방법 |
KR20050069575A (ko) * | 2003-12-31 | 2005-07-05 | 동부아남반도체 주식회사 | 반도체 소자의 게이트 전극 형성방법 |
-
2006
- 2006-08-22 KR KR1020060079154A patent/KR100807497B1/ko not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030053658A (ko) * | 2001-12-22 | 2003-07-02 | 동부전자 주식회사 | 반도체소자의 제조방법 |
KR20050069575A (ko) * | 2003-12-31 | 2005-07-05 | 동부아남반도체 주식회사 | 반도체 소자의 게이트 전극 형성방법 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100395878B1 (ko) | 스페이서 형성 방법 | |
US6468904B1 (en) | RPO process for selective CoSix formation | |
KR100951559B1 (ko) | 반도체 소자의 게이트 전극 형성 방법 | |
US7585727B2 (en) | Method for fabricating semiconductor device having bulb-shaped recess gate | |
KR100597768B1 (ko) | 반도체 소자의 게이트 스페이서형성방법 | |
CN103972293A (zh) | 侧墙结构、侧墙结构的制备方法、cmos器件 | |
KR100807497B1 (ko) | 반도체 소자의 스페이서 제조 방법 | |
KR100567879B1 (ko) | 살리사이드를 갖는 반도체 소자 제조 방법 | |
KR20040007949A (ko) | 반도체 소자의 제조 방법 | |
KR101123041B1 (ko) | 반도체 소자의 형성 방법 | |
CN1233851A (zh) | 沟槽隔离的形成方法 | |
KR100408862B1 (ko) | 반도체 소자의 소자 분리막 형성 방법 | |
KR101231251B1 (ko) | 모스 트랜지스터 제조방법 | |
KR100956595B1 (ko) | 텅스텐 오염을 방지한 반도체 소자의 제조방법 | |
KR100598173B1 (ko) | 반도체 소자의 트랜지스터 제조 방법 | |
KR100661237B1 (ko) | 반도체 소자의 제조 방법 | |
KR20070008969A (ko) | 플래시 메모리 장치의 제조 방법 | |
KR20050106879A (ko) | 반도체 소자의 게이트스페이서 제조 방법 | |
KR100732295B1 (ko) | 반도체 소자의 제조방법 | |
KR100997432B1 (ko) | 반도체 소자의 제조방법 | |
KR100953489B1 (ko) | 반도체소자의 샐리사이드 형성방법 | |
JP2005311339A (ja) | 半導体装置の製造方法 | |
KR20040007950A (ko) | 반도체 소자의 제조 방법 | |
KR20040048455A (ko) | 반도체 소자의 제조방법 | |
KR20040006480A (ko) | 반도체 소자의 게이트 스페이서 형성방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20060822 |
|
PA0201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20070730 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20080128 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20080219 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20080219 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
G170 | Re-publication after modification of scope of protection [patent] | ||
PG1701 | Publication of correction | ||
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |