KR100667920B1 - 반도체 소자의 형성 방법 - Google Patents
반도체 소자의 형성 방법 Download PDFInfo
- Publication number
- KR100667920B1 KR100667920B1 KR1020050012199A KR20050012199A KR100667920B1 KR 100667920 B1 KR100667920 B1 KR 100667920B1 KR 1020050012199 A KR1020050012199 A KR 1020050012199A KR 20050012199 A KR20050012199 A KR 20050012199A KR 100667920 B1 KR100667920 B1 KR 100667920B1
- Authority
- KR
- South Korea
- Prior art keywords
- forming
- oxide film
- deuterium
- semiconductor device
- film
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 33
- 239000004065 semiconductor Substances 0.000 title claims abstract description 23
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 28
- 239000010703 silicon Substances 0.000 claims abstract description 28
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 claims abstract description 24
- 229910052805 deuterium Inorganic materials 0.000 claims abstract description 22
- 238000000137 annealing Methods 0.000 claims abstract description 19
- 239000000758 substrate Substances 0.000 claims description 12
- 230000004888 barrier function Effects 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 5
- 239000001257 hydrogen Substances 0.000 abstract description 5
- -1 hydrogen ions Chemical group 0.000 abstract description 4
- 150000004767 nitrides Chemical class 0.000 description 10
- 239000007789 gas Substances 0.000 description 7
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 5
- 229920005591 polysilicon Polymers 0.000 description 5
- 238000002955 isolation Methods 0.000 description 4
- MROCJMGDEKINLD-UHFFFAOYSA-N dichlorosilane Chemical compound Cl[SiH2]Cl MROCJMGDEKINLD-UHFFFAOYSA-N 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- H01L21/02—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
- H01L21/28158—Making the insulator
- H01L21/28167—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation
- H01L21/28185—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation with a treatment, e.g. annealing, after the formation of the gate insulator and before the formation of the definitive gate conductor
-
- 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
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
- H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
- H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
- H01L29/4234—Gate electrodes for transistors with charge trapping gate insulator
-
- 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
- H01L29/66833—Unipolar field-effect transistors with an insulated gate, i.e. MISFET with a charge trapping gate insulator, e.g. MNOS transistors
-
- 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
- H01L29/792—Field effect transistors with field effect produced by an insulated gate with charge trapping gate insulator, e.g. MNOS-memory transistors
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (4)
- 삭제
- 삭제
- 삭제
- 반도체 기판 상부에 게이트 산화막, 플로팅 게이트, ONO 배리어층 및 콘트롤 게이트를 순차적으로 형성하는 단계;전체 상부에 실리콘 산화질화막을 형성하는 단계; 및중수소(Deuterium) 어닐링을 수행하는 단계를 포함하는 반도체 소자의 형성 방법에 있어서,상기 중수소 어닐링 공정은 중수소의 부피비가 10 ~ 100%가 되도록 N2 가스로 희석시킨 소스 가스를 이용하여 400 ~ 600℃의 온도에서 10분 ~ 2시간 동안 수행하는 것을 특징으로 하는 반도체 소자의 형성 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050012199A KR100667920B1 (ko) | 2005-02-15 | 2005-02-15 | 반도체 소자의 형성 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050012199A KR100667920B1 (ko) | 2005-02-15 | 2005-02-15 | 반도체 소자의 형성 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060091414A KR20060091414A (ko) | 2006-08-21 |
KR100667920B1 true KR100667920B1 (ko) | 2007-01-11 |
Family
ID=37593183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050012199A KR100667920B1 (ko) | 2005-02-15 | 2005-02-15 | 반도체 소자의 형성 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100667920B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7867849B2 (en) | 2007-08-02 | 2011-01-11 | Samsung Electronics Co., Ltd. | Method of manufacturing a non-volatile semiconductor device |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100893853B1 (ko) * | 2007-06-28 | 2009-04-17 | 삼성전자주식회사 | 비휘발성 기억 장치의 제조 방법, 비휘발 기억 장치, 및비휘발 기억 장치를 포함하는 시스템 |
KR100871546B1 (ko) * | 2007-08-08 | 2008-12-01 | 주식회사 동부하이텍 | 플래시 메모리 소자 및 그 제조 방법 |
KR101739105B1 (ko) | 2010-12-03 | 2017-05-23 | 삼성전자주식회사 | 반도체 소자의 형성방법 |
US20220262919A1 (en) * | 2021-02-16 | 2022-08-18 | Micron Technology, Inc. | Methods of forming an electronic device comprising deuterium-containing dielectric materials and related electronic devices and systems |
-
2005
- 2005-02-15 KR KR1020050012199A patent/KR100667920B1/ko active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7867849B2 (en) | 2007-08-02 | 2011-01-11 | Samsung Electronics Co., Ltd. | Method of manufacturing a non-volatile semiconductor device |
Also Published As
Publication number | Publication date |
---|---|
KR20060091414A (ko) | 2006-08-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10790364B2 (en) | SONOS stack with split nitride memory layer | |
US10374067B2 (en) | Oxide-nitride-oxide stack having multiple oxynitride layers | |
KR100652402B1 (ko) | 비휘발성 메모리 소자 및 그 제조 방법 | |
JP6248212B2 (ja) | Оnoスタックの形成方法 | |
US8643124B2 (en) | Oxide-nitride-oxide stack having multiple oxynitride layers | |
KR100803861B1 (ko) | 비휘발성 반도체 메모리 디바이스 및 그 제조 방법 | |
JP4546117B2 (ja) | 不揮発性半導体記憶装置 | |
US20150041880A1 (en) | Memory transistor with multiple charge storing layers and a high work function gate electrode | |
JP4477422B2 (ja) | 不揮発性半導体記憶装置の製造方法 | |
CN105340068A (zh) | 存储器晶体管到高k、金属栅极cmos工艺流程中的集成 | |
US8772059B2 (en) | Inline method to monitor ONO stack quality | |
JP2020536394A (ja) | high−Kメタルゲートを有する埋込みSONOS及びその製造方法 | |
US20070269972A1 (en) | Method of manufacturing a semiconductor device | |
KR20140144181A (ko) | 복수의 산질화물 층들을 구비한 산화물-질화물-산화물 스택 | |
KR100667920B1 (ko) | 반도체 소자의 형성 방법 | |
US6207506B1 (en) | Nonvolatile memory and method for fabricating the same | |
KR100336230B1 (ko) | 프로그램화가능한반도체디바이스와그제조방법 | |
JP2004022575A (ja) | 半導体装置 | |
KR100719680B1 (ko) | 비휘발성 메모리 소자 및 그 제조방법 | |
JP2002353343A (ja) | 半導体装置およびその製造方法 | |
WO2013148090A2 (en) | Inline method to monitor ono stack quality | |
JP5960724B2 (ja) | 多層酸窒化物層を有する酸化物−窒化物−酸化物積層体 | |
KR20070014410A (ko) | 불휘발성 메모리 장치의 제조방법 | |
JP3239823B2 (ja) | 薄膜形成方法 | |
KR100799026B1 (ko) | 플래시 메모리 소자의 터널 산화막 형성 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
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: 20121210 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20131217 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20141222 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20151217 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20161220 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20171218 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20181218 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20191217 Year of fee payment: 14 |