KR20030051786A - 드라이 에칭 가스 및 드라이 에칭 방법 - Google Patents
드라이 에칭 가스 및 드라이 에칭 방법 Download PDFInfo
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- KR20030051786A KR20030051786A KR10-2003-7006277A KR20037006277A KR20030051786A KR 20030051786 A KR20030051786 A KR 20030051786A KR 20037006277 A KR20037006277 A KR 20037006277A KR 20030051786 A KR20030051786 A KR 20030051786A
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- Prior art keywords
- dry etching
- gas
- chf
- etching gas
- etching
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- 238000001312 dry etching Methods 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims description 20
- 150000001875 compounds Chemical class 0.000 claims abstract description 43
- 239000007789 gas Substances 0.000 claims description 96
- 238000005530 etching Methods 0.000 claims description 77
- 229910052799 carbon Inorganic materials 0.000 claims description 29
- 229910052731 fluorine Inorganic materials 0.000 claims description 25
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 24
- 229910052710 silicon Inorganic materials 0.000 claims description 24
- 239000010703 silicon Substances 0.000 claims description 24
- 229910052740 iodine Inorganic materials 0.000 claims description 23
- 229910052794 bromium Inorganic materials 0.000 claims description 19
- 229910052801 chlorine Inorganic materials 0.000 claims description 18
- 229910052739 hydrogen Inorganic materials 0.000 claims description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- 229910052760 oxygen Inorganic materials 0.000 claims description 14
- 239000002210 silicon-based material Substances 0.000 claims description 14
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 13
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 claims description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 11
- 229930195733 hydrocarbon Natural products 0.000 claims description 8
- 150000002430 hydrocarbons Chemical class 0.000 claims description 8
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 7
- 125000005842 heteroatom Chemical group 0.000 claims description 7
- 229910052786 argon Inorganic materials 0.000 claims description 6
- 150000002366 halogen compounds Chemical class 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 6
- 239000004215 Carbon black (E152) Substances 0.000 claims description 5
- 229910052734 helium Inorganic materials 0.000 claims description 4
- 229910052743 krypton Inorganic materials 0.000 claims description 4
- 229910052754 neon Inorganic materials 0.000 claims description 4
- 229910052724 xenon Inorganic materials 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 150000002500 ions Chemical class 0.000 description 21
- 230000000694 effects Effects 0.000 description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 16
- 239000000460 chlorine Substances 0.000 description 16
- 239000012634 fragment Substances 0.000 description 13
- 239000011737 fluorine Substances 0.000 description 11
- 239000010410 layer Substances 0.000 description 11
- 229920002313 fluoropolymer Polymers 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 239000000758 substrate Substances 0.000 description 10
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 229910052581 Si3N4 Inorganic materials 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 5
- -1 CF 3 CF = CFCF 3 Chemical class 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 238000000151 deposition Methods 0.000 description 3
- 238000010494 dissociation reaction Methods 0.000 description 3
- 230000005593 dissociations Effects 0.000 description 3
- 238000009616 inductively coupled plasma Methods 0.000 description 3
- 229920006254 polymer film Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 150000003384 small molecules Chemical class 0.000 description 3
- 235000012431 wafers Nutrition 0.000 description 3
- 238000010792 warming Methods 0.000 description 3
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 125000001153 fluoro group Chemical group F* 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000011630 iodine Substances 0.000 description 2
- 150000002497 iodine compounds Chemical class 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 201000003075 Crimean-Congo hemorrhagic fever Diseases 0.000 description 1
- 229920006926 PFC Polymers 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910020177 SiOF Inorganic materials 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 125000001246 bromo group Chemical group Br* 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002508 compound effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 150000002118 epoxides Chemical class 0.000 description 1
- 150000002221 fluorine Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 125000003010 ionic group Chemical group 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000000992 sputter etching Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- H01L21/30—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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76802—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics
-
- 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
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31105—Etching inorganic layers
- H01L21/31111—Etching inorganic layers by chemical means
- H01L21/31116—Etching inorganic layers by chemical means by dry-etching
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Drying Of Semiconductors (AREA)
Abstract
Description
Claims (14)
- 헤테로 원자를 포함할 수 있는 플루오로카본을 골격에 갖는 삼중 결합을 가지는 화합물을 함유하는 드라이 에칭 가스.
- 제1항에 있어서,삼중 결합을 가지는일반식 (1):CaFbXc(1)(X는 Cl, Br, I 또는 H, a=2∼7, b=1∼12, c=0∼8, b+c=2a-2)로 나타내는 화합물을 적어도 1종 함유하는 드라이 에칭 가스.
- 제1항에 있어서,일반식 (2):CmF2m+1C ≡CY(2)(m=1∼5, Y는 F, I, H 또는 CdFeHf(d=1∼4, e=0∼9, f=0∼9, e+f=2d+1, m+d<6)를 나타낸다.)로 나타내는 화합물을 적어도 1종 함유하는 드라이 에칭 가스.
- 제1항에 있어서,일반식 (3):CF3C ≡CY(3)(Y는 F, I, H 또는 CdFeHf(d=1∼4, e=0∼9, f=0∼9, e+f=2d+1)를 나타낸다.)으로 나타내는 화합물을 적어도 1종 함유하는 드라이 에칭 가스.
- 제4항에 있어서, CF3C ≡CCF3, CF3C ≡CF 및 CF3C ≡CCF2CF3로 이루어지는 그룹 중에서 선택되는 적어도 1종을 함유하는 드라이 에칭 가스.
- 제5항에 있어서, CF3C ≡CCF3를 함유하는 드라이 에칭 가스.
- 제1항 내지 제5항 중 어느 한 항에 있어서, CF3CF=CFCF3, CF2=CF2및 CF3CF=CF2로 이루어지는 그룹 중에서 선택되는 적어도 1종의 가스를 추가로 함유하는 드라이 에칭 가스.
- 제6항에 있어서, CF3CF=CFCF3를 추가로 함유하는 드라이 에칭 가스.
- 제1항 내지 제6항 중 어느 한 항에 있어서,이중 결합을 가지는 일반식 (4):CgFhXi(4)(X는 Cl, Br, I 또는 H, g=2∼6, h=4∼12, i=0∼2, h+i=2g)로 나타내는 화합물 중 적어도 1종을 추가로 함유하는 드라이 에칭 가스.
- 제1항 내지 제6항 중 어느 한 항에 있어서,일반식 (5):Rfh=CX1Y1(5)(Rfh는 CF3CF, CF3CH 및 CF2로 이루어지는 그룹 중에서 선택되는 어느 하나이며, X1및 Y1은 동일하거나 다르고 F, Cl, Br, I, H 또는 CjFkHl(j=1∼4, k+l=2j+1)를 나타낸다.)로 나타내는 화합물 중 적어도 1종을 추가로 함유하는 드라이 에칭 가스.
- 제1항 내지 제6항 중 어느 한 항에 있어서,일반식 (6):Rf=C(CpF2p+1)(CqF2q+1)(6)(Rf는 CF3CF 또는 CF2를 나타내고, p, q는 동일하거나 다르고 0, 1, 2 또는 3을 나타낸다. p+q<5)으로 나타내는 화합물로 이루어지는 그룹 중에서 선택되는 적어도 1종을 추가로 함유하는 드라이 에칭 가스.
- 제1항 내지 제8항 중 어느 한 항에 있어서,추가로 희유 가스, 불활성 가스, NH3, H2, 탄화수소, O2, 산소 함유 화합물, 할로겐 화합물, HFC(Hydrofluorocarbon), 및 단일 결합 및 이중 결합 중 적어도 1종을 갖는 PFC(perfluorocarbon) 가스로 이루어지는 그룹 중에서 선택되는 적어도 1종을 함유하는 드라이 에칭 가스.
- 제1항 내지 제8항 중 어느 한 항에 있어서,추가로 He, Ne, Ar, Xe, Kr으로 이루어지는 그룹 중에서 선택되는 희유 가스, N2로 이루어지는 불활성 가스, NH3, H2, CH4, C2H6, C3H8, C2H4, C3H6등으로 이루어지는 탄화수소, O2, CO, CO2, (CF3)2C=O, CF3CFOCF2, CF3OCF3등으로 이루어지는 산소 함유 화합물, CF3I, CF3CF2I, (CF3)2CFI, CF3CF2CF2I, CF3Br, CF3CF2Br, (CF3)2CFBr, CF3CF2CF2Br, CF3Cl, CF3CF2Cl, (CF3)2CFCl, CF3CF2CF2Cl, CF2=CFI, CF2=CFCl, CF2=CFBr, CF2=CI2, CF2=CCl2, CF2=CBr2등으로 이루어지는 할로겐 화합물, CH2F2, CHF3, CHF3, CF3CHF2, CHF2CHF2, CF3CH2F, CHF2CH2F, CF3CH3, CH2FCH2F, CF2=CHF, CHF=CHF, CH2=CF2, CH2=CHF, CF3CH=CF2, CF3CH=CH2, CH3CF=CH2등으로 이루어지는 HFC(Hydrofluorocarbon), 및 CF4, C2F6, C3F8, C4F10, c-C4F8, CF2=CF2, CF2=CFCF=CF2,CF3CF=CFCF=CF2, c-C5F8등으로 이루어지는 단일 결합 및 이중 결합 중 적어도 1종을 갖는 PFC(perfluorocarbon) 가스로 이루어지는 그룹 중에서 선택되는 적어도 1종의 가스를 함유하는 드라이 에칭 가스.
- 제1항 내지 제13항 중 어느 한 항의 드라이 에칭 가스의 가스 플라즈마로, 산화실리콘막 및/또는 실리콘을 함유하는 저유전율막 등의 실리콘계 재료를 에칭하는 것을 특징으로 하는 드라이 에칭 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000341110 | 2000-11-08 | ||
JPJP-P-2000-00341110 | 2000-11-08 | ||
PCT/JP2001/009769 WO2002039494A1 (fr) | 2000-11-08 | 2001-11-08 | Gaz de gravure seche et procede de gravure seche |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030051786A true KR20030051786A (ko) | 2003-06-25 |
KR100874813B1 KR100874813B1 (ko) | 2008-12-19 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020037006277A KR100874813B1 (ko) | 2000-11-08 | 2001-11-08 | 드라이 에칭 가스 및 드라이 에칭 방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20040035825A1 (ko) |
JP (1) | JP4186045B2 (ko) |
KR (1) | KR100874813B1 (ko) |
TW (1) | TWI290741B (ko) |
WO (1) | WO2002039494A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160105407A (ko) * | 2013-12-30 | 2016-09-06 | 더 케무어스 컴퍼니 에프씨, 엘엘씨 | 챔버 세정 및 반도체 식각 기체 |
Families Citing this family (19)
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AU2002222631A1 (en) * | 2000-12-21 | 2002-07-01 | Tokyo Electron Limited | Etching method for insulating film |
EP2317543A3 (en) * | 2001-11-08 | 2012-08-29 | Zeon Corporation | Gas for plasma reaction, process for producing the same and use |
KR20040008467A (ko) * | 2002-07-18 | 2004-01-31 | 주식회사 하이닉스반도체 | 반도체소자의 콘택홀 형성방법 |
JP4761502B2 (ja) * | 2004-10-07 | 2011-08-31 | 株式会社アルバック | 層間絶縁膜のドライエッチング方法 |
JP2006156992A (ja) * | 2004-11-05 | 2006-06-15 | Tokyo Electron Ltd | プラズマ処理方法 |
JP2006196663A (ja) * | 2005-01-13 | 2006-07-27 | Tokyo Electron Ltd | エッチング方法,プログラム,コンピュータ読み取り可能な記録媒体及びプラズマ処理装置 |
US20090191715A1 (en) * | 2006-03-09 | 2009-07-30 | Toshio Hayashi | Method for etching interlayer dielectric film |
US8125069B2 (en) | 2006-04-07 | 2012-02-28 | Philtech Inc. | Semiconductor device and etching apparatus |
WO2007116515A1 (ja) * | 2006-04-07 | 2007-10-18 | Philtech Inc. | 半導体装置及びその製造方法、ドライエッチング方法、並びに配線材料の作製方法 |
KR100843204B1 (ko) | 2006-09-14 | 2008-07-02 | 삼성전자주식회사 | 반도체 소자의 식각방법 및 이를 이용한 반도체 소자의제조방법 |
US7981308B2 (en) * | 2007-12-31 | 2011-07-19 | Robert Bosch Gmbh | Method of etching a device using a hard mask and etch stop layer |
JP4978512B2 (ja) * | 2008-02-29 | 2012-07-18 | 日本ゼオン株式会社 | プラズマエッチング方法 |
JP2011517328A (ja) * | 2008-03-07 | 2011-06-02 | アドバンスド テクノロジー マテリアルズ,インコーポレイテッド | 非選択性酸化物エッチング湿式洗浄組成物および使用方法 |
US20110073136A1 (en) * | 2009-09-10 | 2011-03-31 | Matheson Tri-Gas, Inc. | Removal of gallium and gallium containing materials |
JP5537324B2 (ja) * | 2010-08-05 | 2014-07-02 | 株式会社東芝 | 半導体装置の製造方法 |
CN103155116B (zh) * | 2010-09-28 | 2014-03-12 | 积水化学工业株式会社 | 蚀刻方法及装置 |
US10607850B2 (en) | 2016-12-30 | 2020-03-31 | American Air Liquide, Inc. | Iodine-containing compounds for etching semiconductor structures |
US10276439B2 (en) | 2017-06-02 | 2019-04-30 | International Business Machines Corporation | Rapid oxide etch for manufacturing through dielectric via structures |
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US4257905A (en) * | 1977-09-06 | 1981-03-24 | The United States Of America As Represented By The United States Department Of Energy | Gaseous insulators for high voltage electrical equipment |
JPS6077429A (ja) * | 1983-10-04 | 1985-05-02 | Asahi Glass Co Ltd | ドライエツチング方法 |
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JP3008510B2 (ja) * | 1991-02-16 | 2000-02-14 | ダイキン工業株式会社 | 含フッ素エタンの2量体の製法 |
US5770098A (en) * | 1993-03-19 | 1998-06-23 | Tokyo Electron Kabushiki Kaisha | Etching process |
JPH0831802A (ja) * | 1994-07-18 | 1996-02-02 | Hitachi Ltd | エッチング方法及びエッチング装置 |
JPH09191002A (ja) * | 1996-01-10 | 1997-07-22 | Sony Corp | プラズマエッチング方法 |
US5674621A (en) * | 1996-01-29 | 1997-10-07 | Eastman Kodak Company | Fuser members with an outermost layer of a fluorinated diamond like carbon |
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WO2002095800A2 (en) * | 2001-05-22 | 2002-11-28 | Reflectivity, Inc. | A method for making a micromechanical device by removing a sacrificial layer with multiple sequential etchants |
US6544319B1 (en) * | 2002-01-16 | 2003-04-08 | Air Products And Chemicals, Inc. | Purification of hexafluoro-1,3-butadiene |
-
2001
- 2001-11-08 KR KR1020037006277A patent/KR100874813B1/ko active IP Right Grant
- 2001-11-08 TW TW090127786A patent/TWI290741B/zh not_active IP Right Cessation
- 2001-11-08 JP JP2002541719A patent/JP4186045B2/ja not_active Expired - Fee Related
- 2001-11-08 WO PCT/JP2001/009769 patent/WO2002039494A1/ja active Application Filing
- 2001-11-08 US US10/415,647 patent/US20040035825A1/en not_active Abandoned
Cited By (2)
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KR20160105407A (ko) * | 2013-12-30 | 2016-09-06 | 더 케무어스 컴퍼니 에프씨, 엘엘씨 | 챔버 세정 및 반도체 식각 기체 |
KR20220070062A (ko) * | 2013-12-30 | 2022-05-27 | 더 케무어스 컴퍼니 에프씨, 엘엘씨 | 챔버 세정 및 반도체 식각 기체 |
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US20040035825A1 (en) | 2004-02-26 |
TWI290741B (en) | 2007-12-01 |
JP4186045B2 (ja) | 2008-11-26 |
KR100874813B1 (ko) | 2008-12-19 |
WO2002039494A1 (fr) | 2002-05-16 |
JPWO2002039494A1 (ja) | 2004-03-18 |
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