KR100319880B1 - 원자층 증착법을 이용한 박막 제조방법 - Google Patents
원자층 증착법을 이용한 박막 제조방법 Download PDFInfo
- Publication number
- KR100319880B1 KR100319880B1 KR1019990001277A KR19990001277A KR100319880B1 KR 100319880 B1 KR100319880 B1 KR 100319880B1 KR 1019990001277 A KR1019990001277 A KR 1019990001277A KR 19990001277 A KR19990001277 A KR 19990001277A KR 100319880 B1 KR100319880 B1 KR 100319880B1
- Authority
- KR
- South Korea
- Prior art keywords
- reactant
- chamber
- thin film
- gas
- substrate
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45523—Pulsed gas flow or change of composition over time
- C23C16/45525—Atomic layer deposition [ALD]
- C23C16/45527—Atomic layer deposition [ALD] characterized by the ALD cycle, e.g. different flows or temperatures during half-reactions, unusual pulsing sequence, use of precursor mixtures or auxiliary reactants or activations
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
Description
기판 상부 두께(Å) | 기판 중앙 두께(Å) | 기판 하부 두께(Å) | 기판 좌측 두께(Å) | 기판 우측 두께(Å) | 평균(Å) | 균일도(%) | |
종래방법 | 52.79 | 50.81 | 64.57 | 53.90 | 53.97 | 53.48 | 12.98 |
5초펌핑 | 48.35 | 47.57 | 55.27 | 48.95 | 49.36 | 49.09 | 7.52 |
10초펌핑 | 46.40 | 45.95 | 49.77 | 46.28 | 47.01 | 46.73 | 4.09 |
20초펌핑 | 44.76 | 44.97 | 47.92 | 45.52 | 45.59 | 45.47 | 3.47 |
30초펌핑 | 43.33 | 43.89 | 46.85 | 43.61 | 44.11 | 44.19 | 3.99 |
Claims (3)
- (가) 기판이 로딩된 챔버에 제1 반응물을 주입하여 상기 기판 상에 상기 제1 반응물을 화학흡착시키는 단계;(나) 상기 챔버에 가스를 퍼지하거나 펌핑하여 상기 화학흡착된 제1 반응물 상에 물리 흡착된 제1 반응물을 1차로 제거하는 단계;(다) 상기 물리흡착된 제1 반응물을 1차로 제거한 후 다시 상기 챔버를 퍼지하거나 펌핑하여 화학흡착된 제1 반응물 상에 물리흡착된 제1 반응물을 2차로 제거하는 단계; 및(라) 상기 챔버에 제2 반응물을 주입하여 상기 제1 반응물 상에 제2 반응물을 화학흡착시키는 상기 제1 반응물과 제2 반응물의 화학치환에 의하여 원자층 단위의 고체 박막을 형성하는 단계를 포함하여 이루어지는 것을 특징으로 하는 박막 제조 방법.
- 제1항에 있어서, 상기 제2 반응물을 주입하는 단계 후,상기 챔버에 가스를 퍼지한 후 다시 펌핑하거나 상기 챔버를 펌핑한 후 다시퍼지하여 상기 물리 흡착된 제2 반응물을 제거하는 단계를 더 포함하여 이루어지는 것을 특징으로 하는 박막 제조 방법.
- 제1항에 있어서, 상기 고체박막은 단원자 박막, 단원자 산화물, 복합 산화물, 단원자 질화물 및 복합 질화물로 이루어진 일군에서 선택된 어느 하나로 형성되는 것을 특징으로 하는 박막 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990001277A KR100319880B1 (ko) | 1999-01-18 | 1999-01-18 | 원자층 증착법을 이용한 박막 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990001277A KR100319880B1 (ko) | 1999-01-18 | 1999-01-18 | 원자층 증착법을 이용한 박막 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000051044A KR20000051044A (ko) | 2000-08-16 |
KR100319880B1 true KR100319880B1 (ko) | 2002-01-09 |
Family
ID=19571594
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990001277A Expired - Fee Related KR100319880B1 (ko) | 1999-01-18 | 1999-01-18 | 원자층 증착법을 이용한 박막 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100319880B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100396694B1 (ko) * | 2000-07-27 | 2003-09-02 | 주식회사 하이닉스반도체 | 원자층 증착법을 이용한 박막 제조 방법 |
KR100384558B1 (ko) * | 2001-02-22 | 2003-05-22 | 삼성전자주식회사 | 반도체 장치의 유전체층 형성방법 및 이를 이용한캐패시터 형성방법 |
KR100521380B1 (ko) | 2003-05-29 | 2005-10-12 | 삼성전자주식회사 | 박막 증착 방법 |
-
1999
- 1999-01-18 KR KR1019990001277A patent/KR100319880B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20000051044A (ko) | 2000-08-16 |
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