KR20000062570A - 박막형성방법 및 박막형성장치 - Google Patents
박막형성방법 및 박막형성장치 Download PDFInfo
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- KR20000062570A KR20000062570A KR1020000007829A KR20000007829A KR20000062570A KR 20000062570 A KR20000062570 A KR 20000062570A KR 1020000007829 A KR1020000007829 A KR 1020000007829A KR 20000007829 A KR20000007829 A KR 20000007829A KR 20000062570 A KR20000062570 A KR 20000062570A
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- 239000010409 thin film Substances 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims description 44
- 238000004519 manufacturing process Methods 0.000 title description 5
- 239000000758 substrate Substances 0.000 claims abstract description 208
- 150000002500 ions Chemical class 0.000 claims abstract description 84
- 238000004544 sputter deposition Methods 0.000 claims abstract description 73
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 230000010355 oscillation Effects 0.000 claims abstract description 6
- 238000012545 processing Methods 0.000 claims description 30
- 238000005468 ion implantation Methods 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 16
- 239000003989 dielectric material Substances 0.000 claims description 3
- 239000010408 film Substances 0.000 abstract description 64
- 238000007667 floating Methods 0.000 abstract description 26
- 230000007423 decrease Effects 0.000 abstract description 9
- 230000005684 electric field Effects 0.000 description 27
- 239000002245 particle Substances 0.000 description 23
- 230000008859 change Effects 0.000 description 21
- 239000007789 gas Substances 0.000 description 21
- 238000010586 diagram Methods 0.000 description 10
- 230000009471 action Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 8
- 230000000630 rising effect Effects 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 5
- 230000001965 increasing effect Effects 0.000 description 5
- 239000010936 titanium Substances 0.000 description 5
- 229910052719 titanium Inorganic materials 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000001755 magnetron sputter deposition Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 229910052715 tantalum Inorganic materials 0.000 description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 3
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000010849 ion bombardment Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
Classifications
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- 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
- H01L21/20—Deposition of semiconductor materials on a substrate, e.g. epitaxial growth solid phase epitaxy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32697—Electrostatic control
- H01J37/32706—Polarising the substrate
-
- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
- C23C14/35—Sputtering by application of a magnetic field, e.g. magnetron sputtering
- C23C14/354—Introduction of auxiliary energy into the plasma
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/34—Gas-filled discharge tubes operating with cathodic sputtering
- H01J37/3402—Gas-filled discharge tubes operating with cathodic sputtering using supplementary magnetic fields
- H01J37/3405—Magnetron sputtering
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physical Vapour Deposition (AREA)
- Chemical Vapour Deposition (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (10)
- 기판의 표면을 향하는 공간에 플라즈마를 형성함과 동시에, 상기 플라즈마의 공간전위에 대하여 상기 기판의 표면에 소정의 전위를 부여함으로써 상기 기판의 표면을 바이어스하고, 상기 바이어스에 의해 상기 플라즈마 중의 이온을 상기 기판의 표면에 입사시키면서 기판의 표면에 소정의 박막을 형성하는 박막형성방법으로,상기 바이어스는 상기 기판에 펄스형의 전압을 인가함으로써 행해지는 것으로, 상기 펄스형의 전압의 주파수는 상기 플라즈마에서의 상기 이온의 진동주파수 이하이고, 또한 펄스주기, 펄스폭 및 펄스높이를 상기 기판으로의 상기 이온의 입사량 및 에너지가 최적이 되도록 제어하면서 행하는 것을 특징으로 하는 박막형성방법.
- 제 1 항에 있어서,상기 펄스형의 전압의 파형은, 이온입사용의 펄스와, 상기 이온입사용의 펄스와는 극성이 다른 완화용의 펄스를 포함하고 있는 것을 특징으로 하는 박막형성방법.
- 제 2 항에 있어서,상기 완화용의 펄스의 폭은, 상기 펄스주기로부터 상기 이온입사용의 펄스의 폭을 뺀 시간보다도 짧아, 상기 이온입사용의 펄스도 상기 완화용의 펄스도 인가되지 않는 시간대가 있는 것을 특징으로 하는 박막형성방법.
- 제 1 항 내지 3 항 중의 어느 한항에 있어서,상기 이온의 입사에너지가, 상기 기판의 표면에 형성하는 박막을 스퍼터링하는데 필요한 최소한의 에너지 값인 스퍼터링 임계치를 하나의 펄스주기에 있어서 일시적으로 초과하도록, 상기 펄스주기, 펄스폭 및 펄스높이가 제어되는 것을 특징으로 하는 박막형성방법.
- 상기 제 1항 내지 제 4 항 중의 어느 한항에 있어서,상기 펄스형의 전압은, 유전체를 개재시키면서 기판에 대하여 간접적으로 인가되는 것을 특징으로 하는 박막형성방법.
- 배기계에 의해 내부가 배기되는 처리챔버와, 상기 처리챔버내의 소정위치에 기판을 지지하는 기판홀더와, 상기 처리챔버내에 소정의 프로세스 가스를 도입하는 가스도입계와, 상기 처리챔버내에 플라즈마를 발생시키는 플라즈마 발생수단을 구비하고, 상기 기판홀더에 의해 지지된 상기 기판의 표면에 소정의 박막을 형성하는 박막형성장치로,상기 플라즈마 공간전위에 대하여 상기 기판의 표면에 소정의 전위를 부여함으로써 상기 기판의 표면을 바이어스하여 상기 플라즈마중의 이온을 상기 기판의 표면에 입사시키는 바이어스기구가 설치되어 있고, 상기 바이어스기구는, 펄스형의 전압을 기판에 인가하는 것으로, 상기 펄스의 주파수는, 상기 플라즈마중에서의 상기 이온의 진동주파수이하이고, 또한, 펄스주기, 펄스폭 및 펄스높이를, 상기 기판으로의 상기 이온의 입사량 및 에너지가 최적이 되도록 제어하는 제어부를 구비하고 있는 것을 특징으로 하는 박막형성장치.
- 제 6 항에 있어서,상기 제어부는, 이온입사용의 펄스와, 상기 이온입사용의 펄스와는 극성이 다른 완화용의 펄스를 포함한 파형의 펄스형의 전압이 상기 기판에 인가되도록 제어하는 것을 특징으로 하는 박막형성장치.
- 제 7 항에 있어서,상기 제어부는, 상기 완화용의 펄스폭은, 상기 펄스주기로부터 상기 이온입사용의 펄스의 폭을 뺀 시간보다도 짧고, 상기 이온입사용의 펄스도 상기 완화용의 펄스도 인가되지 않은 시간대가 있도록 제어하는 것을 특징으로 하는 박막형성장치.
- 제 6 항 내지 제 8 항 중의 어느 한항에 있어서,상기 제어부는 상기 이온의 입사에너지가, 상기 기판의 표면에 형성하는 박막을 스퍼터링하는데 필요한 최소한의 에너지의 값인 스퍼터링 임계치를 하나의 펄스주기에 있어서 일시적으로 초과하도록, 펄스주기, 펄스높이 및 펄스폭을 제어하는 것을 특징으로 하는 박막형성장치.
- 제 6 항 내지 제 9 항 중의 어느 한항에 있어서,유전체를 개재시키면서 상기 기판에 대하여 바이어스 전극이 형성되어 있고, 상기 바이어스기구는, 상기 바이어스 전극에 상기 펄스형의 전압을 인가하는 것을 특징으로 하는 박막형성장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP99-066067 | 1999-03-12 | ||
JP06606799A JP4351755B2 (ja) | 1999-03-12 | 1999-03-12 | 薄膜作成方法および薄膜作成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000062570A true KR20000062570A (ko) | 2000-10-25 |
KR100372385B1 KR100372385B1 (ko) | 2003-02-19 |
Family
ID=13305146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2000-0007829A KR100372385B1 (ko) | 1999-03-12 | 2000-02-18 | 박막형성방법 및 박막형성장치 |
Country Status (4)
Country | Link |
---|---|
US (2) | US6348238B1 (ko) |
JP (1) | JP4351755B2 (ko) |
KR (1) | KR100372385B1 (ko) |
TW (1) | TW477824B (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100503609B1 (ko) * | 1999-11-30 | 2005-07-26 | 캐논 가부시끼가이샤 | 이온화성막방법 및 장치 |
KR100847616B1 (ko) * | 2000-10-31 | 2008-07-21 | 에스아이아이 나노 테크놀로지 가부시키가이샤 | 수직 에지의 서브마이크론 관통홀의 형성방법 및 이런종류의 관통홀을 가지는 박막 시료 |
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US6379383B1 (en) | 1999-11-19 | 2002-04-30 | Advanced Bio Prosthetic Surfaces, Ltd. | Endoluminal device exhibiting improved endothelialization and method of manufacture thereof |
CN1158403C (zh) * | 1999-12-23 | 2004-07-21 | 西南交通大学 | 一种人工器官表面改性方法 |
JP4557400B2 (ja) | 2000-09-14 | 2010-10-06 | キヤノン株式会社 | 堆積膜形成方法 |
US6806201B2 (en) * | 2000-09-29 | 2004-10-19 | Hitachi, Ltd. | Plasma processing apparatus and method using active matching |
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JP2007291439A (ja) * | 2006-04-24 | 2007-11-08 | Tokyo Electron Ltd | 成膜方法、プラズマ成膜装置及び記憶媒体 |
WO2008117439A1 (ja) * | 2007-03-27 | 2008-10-02 | Fujitsu Limited | 表面加工方法および記録媒体の製造方法 |
JP4607930B2 (ja) * | 2007-09-14 | 2011-01-05 | 株式会社東芝 | プラズマ処理装置およびプラズマ処理方法 |
US8133359B2 (en) | 2007-11-16 | 2012-03-13 | Advanced Energy Industries, Inc. | Methods and apparatus for sputtering deposition using direct current |
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JP5442286B2 (ja) * | 2009-03-25 | 2014-03-12 | トーヨーエイテック株式会社 | マグネトロンスパッタ装置及び電子部品の製造方法 |
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KR100503609B1 (ko) * | 1999-11-30 | 2005-07-26 | 캐논 가부시끼가이샤 | 이온화성막방법 및 장치 |
KR100847616B1 (ko) * | 2000-10-31 | 2008-07-21 | 에스아이아이 나노 테크놀로지 가부시키가이샤 | 수직 에지의 서브마이크론 관통홀의 형성방법 및 이런종류의 관통홀을 가지는 박막 시료 |
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KR100372385B1 (ko) | 2003-02-19 |
US20010009220A1 (en) | 2001-07-26 |
JP4351755B2 (ja) | 2009-10-28 |
US6872289B2 (en) | 2005-03-29 |
US6348238B1 (en) | 2002-02-19 |
JP2000256845A (ja) | 2000-09-19 |
TW477824B (en) | 2002-03-01 |
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