KR101131730B1 - 반도체 웨이퍼의 보호 방법 및 반도체 장치의 제조 방법 - Google Patents
반도체 웨이퍼의 보호 방법 및 반도체 장치의 제조 방법 Download PDFInfo
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- KR101131730B1 KR101131730B1 KR1020097026637A KR20097026637A KR101131730B1 KR 101131730 B1 KR101131730 B1 KR 101131730B1 KR 1020097026637 A KR1020097026637 A KR 1020097026637A KR 20097026637 A KR20097026637 A KR 20097026637A KR 101131730 B1 KR101131730 B1 KR 101131730B1
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- electrode material
- gas
- wafer
- dry etching
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims abstract description 58
- 230000008569 process Effects 0.000 title claims description 25
- 239000007789 gas Substances 0.000 claims abstract description 58
- 239000007795 chemical reaction product Substances 0.000 claims abstract description 53
- 238000001312 dry etching Methods 0.000 claims abstract description 45
- 239000007772 electrode material Substances 0.000 claims abstract description 36
- 239000011261 inert gas Substances 0.000 claims abstract description 21
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 230000008021 deposition Effects 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims description 30
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 26
- 229910052710 silicon Inorganic materials 0.000 claims description 26
- 239000010703 silicon Substances 0.000 claims description 26
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 19
- 238000005530 etching Methods 0.000 claims description 17
- 229910052739 hydrogen Inorganic materials 0.000 claims description 12
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 11
- 239000012298 atmosphere Substances 0.000 claims description 11
- 239000001257 hydrogen Substances 0.000 claims description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
- 238000000354 decomposition reaction Methods 0.000 claims description 7
- 229910052731 fluorine Inorganic materials 0.000 claims description 6
- 239000011737 fluorine Substances 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 2
- 235000012431 wafers Nutrition 0.000 abstract description 67
- 238000010405 reoxidation reaction Methods 0.000 abstract description 15
- 238000007254 oxidation reaction Methods 0.000 abstract description 4
- 230000003064 anti-oxidating effect Effects 0.000 abstract 1
- 229910017840 NH 3 Inorganic materials 0.000 description 9
- 238000001816 cooling Methods 0.000 description 9
- 238000011282 treatment Methods 0.000 description 9
- 230000001681 protective effect Effects 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 7
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- 229910001873 dinitrogen Inorganic materials 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 5
- 229920005591 polysilicon Polymers 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000010923 batch production Methods 0.000 description 2
- 239000012267 brine Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 239000012495 reaction gas Substances 0.000 description 2
- 229910021332 silicide Inorganic materials 0.000 description 2
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910019001 CoSi Inorganic materials 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 229910005881 NiSi 2 Inorganic materials 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910008484 TiSi Inorganic materials 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- H01L21/30—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
-
- 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
- H01L21/02041—Cleaning
- H01L21/02057—Cleaning during device manufacture
- H01L21/0206—Cleaning during device manufacture during, before or after processing of insulating layers
- H01L21/02063—Cleaning during device manufacture during, before or after processing of insulating layers the processing being the formation of vias or contact holes
-
- 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
- H01J37/3244—Gas supply means
-
- 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
- H01J37/3244—Gas supply means
- H01J37/32449—Gas control, e.g. control of the gas flow
-
- 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
-
- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67017—Apparatus for fluid treatment
- H01L21/67063—Apparatus for fluid treatment for etching
- H01L21/67069—Apparatus for fluid treatment for etching for drying etching
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- 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)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Drying Of Semiconductors (AREA)
Abstract
Description
Claims (8)
- 반도체 실리콘 웨이퍼의 표면에 존재하는 산화막과, 불소를 함유하는 에칭 가스를 반응시켜, 반응 생성물을 생성한 후, 상기 반도체 실리콘 웨이퍼를, 100℃ 이하의 온도에서, 50Pa 이상 대기압 이하의 불활성 가스 분위기 내에서 8시간 이내 유지하거나, 혹은 클린룸의 공기와 동등한 공기 또는 상기 공기에 불활성 가스를 혼합한 혼합 가스 분위기 내에서 2시간 이내 유지하고, 성막을 행하기 직전에 상기 반응 생성물을 가열에 의해 분해?제거하는 것을 특징으로 하는 반도체 실리콘 웨이퍼의 표면 보호 방법.
- 삭제
- 반도체 실리콘 웨이퍼의 표면에 존재하는 산화막을 드라이 에칭한 후, 반도체 실리콘과 전극 물질을 접속하기 위해 전극 물질의 성막을 행하는 반도체 장치의 제조 방법에 있어서, 제1항 기재의 반응 생성물에 의한 표면 보호를 행한 후, 전극 물질을 성막하기 직전에 상기 반응 생성물을 가열에 의해 분해?제거하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 반도체 실리콘 웨이퍼의 표면에 존재하는 산화막을 매엽식 또는 배치식으로 드라이 에칭한 후, 반도체 실리콘과 전극 물질을 접속하기 위해 전극 물질의 성막을 배치식으로 행하는 반도체 장치의 제조 방법(단, 배치식 드라이 에칭 처리 웨이퍼 매수보다, 배치식 전극 물질 성막 웨이퍼 처리 매수가 많음)에 있어서, 배치식 전극 물질 성막 처리 매수에 달하기까지 제1항 기재의 반응 생성물에 의한 표면 보호를 행한 후, 다음으로, 모든 반도체 실리콘 웨이퍼에 대하여 동일 장치 내에서 상기 반응 생성물을 가열에 의해 분해?제거하고, 이어서 30분 이내에 상기 반도체 실리콘 웨이퍼를 전극 물질 성막 장치로 이동하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제3항 또는 제4항에 있어서,상기 에칭 가스가 수소 및 질소의 적어도 1종의 제1 가스와, 탄소 및 산소를 포함하지 않고, 불소를 함유하는 제2 가스와의 혼합 가스인 반도체 장치의 제조 방법.
- 제5항에 있어서,상기 제1 가스를 마이크로파 여기하는 반도체 장치의 제조 방법.
- 제6항에 있어서,상기 드라이 에칭 반응을 50℃ 이하의 온도에서 행하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제7항에 있어서,상기 드라이 에칭 반응 후, 반응 생성물이 잔존하는 반도체 실리콘 웨이퍼에 ?30~0℃의 온도를 갖는 불활성 가스를 분사함으로써 반도체 실리콘 웨이퍼를 냉각하는 것을 특징으로 하는 반도체 장치의 제조 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007165279 | 2007-06-22 | ||
JPJP-P-2007-165279 | 2007-06-22 | ||
PCT/JP2008/061331 WO2009001774A1 (ja) | 2007-06-22 | 2008-06-20 | 半導体ウェーハの保護方法及び半導体装置の製造方法 |
Publications (2)
Publication Number | Publication Date |
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KR20100036255A KR20100036255A (ko) | 2010-04-07 |
KR101131730B1 true KR101131730B1 (ko) | 2012-04-06 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020097026637A KR101131730B1 (ko) | 2007-06-22 | 2008-06-20 | 반도체 웨이퍼의 보호 방법 및 반도체 장치의 제조 방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20100184297A1 (ko) |
JP (1) | JP5194008B2 (ko) |
KR (1) | KR101131730B1 (ko) |
TW (1) | TW200908129A (ko) |
WO (1) | WO2009001774A1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2011018831A1 (ja) * | 2009-08-10 | 2011-02-17 | 株式会社アルバック | 半導体シリコンウェーハのコンタクトホール表面保護膜除去及びコンタクトホールへの埋込み成膜装置並びに方法 |
DE102017210450A1 (de) * | 2017-06-21 | 2018-12-27 | Siltronic Ag | Verfahren, Steuerungssystem und Anlage zum Bearbeiten einer Halbleiterscheibe sowie Halbleiterscheibe |
US11022879B2 (en) * | 2017-11-24 | 2021-06-01 | Asm Ip Holding B.V. | Method of forming an enhanced unexposed photoresist layer |
US20190329286A1 (en) * | 2018-04-27 | 2019-10-31 | Raytheon Company | Uniform thin film deposition for poly-p-xylylene |
CN113451183B (zh) * | 2020-06-03 | 2023-03-31 | 重庆康佳光电技术研究院有限公司 | 一种晶圆盒 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003133284A (ja) * | 2001-10-19 | 2003-05-09 | Ulvac Japan Ltd | バッチ式真空処理装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5303671A (en) * | 1992-02-07 | 1994-04-19 | Tokyo Electron Limited | System for continuously washing and film-forming a semiconductor wafer |
US5505816A (en) * | 1993-12-16 | 1996-04-09 | International Business Machines Corporation | Etching of silicon dioxide selectively to silicon nitride and polysilicon |
JP2001284307A (ja) * | 2000-03-29 | 2001-10-12 | Ftl:Kk | 半導体の表面処理方法 |
KR100431657B1 (ko) * | 2001-09-25 | 2004-05-17 | 삼성전자주식회사 | 웨이퍼의 처리 방법 및 처리 장치, 그리고 웨이퍼의 식각방법 및 식각 장치 |
KR100443121B1 (ko) * | 2001-11-29 | 2004-08-04 | 삼성전자주식회사 | 반도체 공정의 수행 방법 및 반도체 공정 장치 |
WO2004095559A1 (ja) * | 2003-04-22 | 2004-11-04 | Tokyo Electron Limited | シリコン酸化膜の除去方法及び処理装置 |
JP4860219B2 (ja) * | 2005-02-14 | 2012-01-25 | 東京エレクトロン株式会社 | 基板の処理方法、電子デバイスの製造方法及びプログラム |
JP5046506B2 (ja) * | 2005-10-19 | 2012-10-10 | 東京エレクトロン株式会社 | 基板処理装置,基板処理方法,プログラム,プログラムを記録した記録媒体 |
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2008
- 2008-06-20 TW TW097123152A patent/TW200908129A/zh unknown
- 2008-06-20 WO PCT/JP2008/061331 patent/WO2009001774A1/ja active Application Filing
- 2008-06-20 JP JP2009520555A patent/JP5194008B2/ja active Active
- 2008-06-20 KR KR1020097026637A patent/KR101131730B1/ko active IP Right Grant
- 2008-06-20 US US12/665,529 patent/US20100184297A1/en not_active Abandoned
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003133284A (ja) * | 2001-10-19 | 2003-05-09 | Ulvac Japan Ltd | バッチ式真空処理装置 |
Also Published As
Publication number | Publication date |
---|---|
JP5194008B2 (ja) | 2013-05-08 |
KR20100036255A (ko) | 2010-04-07 |
WO2009001774A1 (ja) | 2008-12-31 |
TW200908129A (en) | 2009-02-16 |
JPWO2009001774A1 (ja) | 2010-08-26 |
US20100184297A1 (en) | 2010-07-22 |
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