KR20000064946A - 실리콘용 이방성 플루오르계 플라즈마 에칭방법 - Google Patents
실리콘용 이방성 플루오르계 플라즈마 에칭방법 Download PDFInfo
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- KR20000064946A KR20000064946A KR1019980708355A KR19980708355A KR20000064946A KR 20000064946 A KR20000064946 A KR 20000064946A KR 1019980708355 A KR1019980708355 A KR 1019980708355A KR 19980708355 A KR19980708355 A KR 19980708355A KR 20000064946 A KR20000064946 A KR 20000064946A
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- Prior art keywords
- etching
- etching method
- silicon
- gas
- plasma
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 55
- 239000010703 silicon Substances 0.000 title claims abstract description 34
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 34
- 238000001020 plasma etching Methods 0.000 title claims abstract description 23
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 title description 23
- 229910052731 fluorine Inorganic materials 0.000 title description 23
- 239000011737 fluorine Substances 0.000 title description 23
- 238000005530 etching Methods 0.000 claims abstract description 78
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000000758 substrate Substances 0.000 claims abstract description 24
- 230000008569 process Effects 0.000 claims abstract description 14
- 239000000376 reactant Substances 0.000 claims abstract description 11
- 239000002131 composite material Substances 0.000 claims abstract description 9
- 239000011241 protective layer Substances 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 claims description 50
- 150000002500 ions Chemical class 0.000 claims description 23
- 239000010410 layer Substances 0.000 claims description 21
- 229910052760 oxygen Inorganic materials 0.000 claims description 13
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 12
- 239000001301 oxygen Substances 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 230000008021 deposition Effects 0.000 claims description 9
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 9
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 7
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 7
- HQJXUEFHWVBZFX-UHFFFAOYSA-N [F].[F].[F].[F].[Si] Chemical compound [F].[F].[F].[F].[Si] HQJXUEFHWVBZFX-UHFFFAOYSA-N 0.000 claims description 6
- 238000001179 sorption measurement Methods 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 3
- 150000003377 silicon compounds Chemical class 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 239000011593 sulfur Substances 0.000 claims description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims 1
- 239000003463 adsorbent Substances 0.000 claims 1
- 239000000047 product Substances 0.000 description 10
- 238000002161 passivation Methods 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000000151 deposition Methods 0.000 description 8
- 230000003647 oxidation Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 7
- 239000012535 impurity Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 150000004767 nitrides Chemical class 0.000 description 5
- 238000005755 formation reaction Methods 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 238000009616 inductively coupled plasma Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 238000005215 recombination Methods 0.000 description 3
- 230000006798 recombination Effects 0.000 description 3
- ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 150000002222 fluorine compounds Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 1
- 229910004014 SiF4 Inorganic materials 0.000 description 1
- VDRSDNINOSAWIV-UHFFFAOYSA-N [F].[Si] Chemical compound [F].[Si] VDRSDNINOSAWIV-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- OJCDKHXKHLJDOT-UHFFFAOYSA-N fluoro hypofluorite;silicon Chemical compound [Si].FOF OJCDKHXKHLJDOT-UHFFFAOYSA-N 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010849 ion bombardment Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- GVGCUCJTUSOZKP-UHFFFAOYSA-N nitrogen trifluoride Chemical compound FN(F)F GVGCUCJTUSOZKP-UHFFFAOYSA-N 0.000 description 1
- 229960001730 nitrous oxide Drugs 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 150000002927 oxygen compounds Chemical class 0.000 description 1
- UJMWVICAENGCRF-UHFFFAOYSA-N oxygen difluoride Chemical compound FOF UJMWVICAENGCRF-UHFFFAOYSA-N 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 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
- H01L21/30655—Plasma etching; Reactive-ion etching comprising alternated and repeated etching and passivation steps, e.g. Bosch process
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Drying Of Semiconductors (AREA)
Abstract
Description
Claims (22)
- 실리콘 기판에서 횡으로 정의된 구조물에 의한 이방성 플라즈마 에칭방법에 있어서,플라즈마 에칭전이나 에칭동안, 횡으로 정의된 구조물의 측벽들 상에서 적어도 하나의 실리콘 합성물로 구성된 보호층이 증착되는 에칭방법.
- 제 1 항에 있어서, 실리콘 합성물은 산화규소, 질화규소 또는 옥시질화규소인 것을 특징으로 하는 에칭방법.
- 제 2 항에 있어서, 산화규소층이나 질화규소층은 에칭가스가 첨가된 실리콘 합성물로 증착되며, 반응물로서 산소 및 질소가 증착되는 것을 특징으로 하는 에칭방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 에칭가스가 첨가된 실리콘 합성물은 산소 및 질소와는 반응하지만 에칭화학물과는 반응하지 않는 것에 적합한 것을 특징으로 하는 에칭방법.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서, 에칭가스가 첨가된 실리콘 합성물은 SiF4인 것을 특징으로 하는 에칭방법.
- 제 1 항 내지 제 5 항 중 어느 한 항에 있어서, 에칭가스에는 O2, N2O, NO, NOX, CO2또는 N2가 첨가되는 것을 특징으로 하는 에칭방법.
- 제 1 항 내지 제 6 항 중 어느 한 항에 있어서, 반응물로서는 O2및 N2가 첨가되는 것을 특징으로 하는 에칭방법.
- 제 1 항 내지 제 7 항 중 어느 한 항에 있어서, 반응물로서는 에칭가스로 구성된 O2및 N2가 산출되는 것을 특징으로 하는 에칭방법.
- 제 1 항 내지 제 8 항 중 어느 한 항에 있어서, 플라즈마 에칭에 주입되는 에칭가스는 불화생성물 가스, 특히 SF6또는 NF6인 것을 특징으로 하는 에칭방법.
- 제 1 항 내지 제 9 항 중 어느 한 항에 있어서, 에칭가스에 SiO2흡착 가스, 특히 CHF3, CF4, C2F6, C3F6또는 C4F8을 계속해서 첨가하는 것을 특징으로 하는 에칭방법.
- 제 1 항 내지 제 10 항 중 어느 한 항에 있어서, SiO2흡착 가스는 정화단계 동안에 에칭바닥을 집중적으로 정화하기 위해 단기간 동안만 주기적으로 공급되는 것을 특징으로 하는 에칭방법.
- 제 1 항 내지 제 11 항 중 어느 한 항에 있어서, 플라즈마 에칭은 서로 분리된 에칭단계와 증착단계로 실시되며, 여기서 에칭단계는 증착단계와 교대로 실시되는 것을 특징으로 하는 에칭방법.
- 제 1 항 내지 제 12 항 중 어느 한 항에 있어서, 플라즈마 에칭은 1 내지 100eV, 특히 30 내지 50eV의 이온에너지를 갖는 동시 이온방출 하에서 실시되는 것을 특징으로 하는 에칭방법.
- 제 1 항 내지 제 13 항 중 어느 한 항에 있어서, 플라즈마 에칭에 투입된 매질은 10 내지 200sccm의 가스유동과 1 내지 50μbar(0.1 내지 5Pa)의 공정압력을 갖는 것을 특징으로 하는 에칭방법.
- 제 1 항 내지 제 14 항 중 어느 한 항에 있어서, 실리콘 기판은 플라즈마 에칭동안 냉각되는 것을 특징으로 하는 에칭방법.
- 제 1 항 내지 제 15 항 중 어느 한 항에 있어서, 플라즈마는 마이크로파 또는 고주파의 방출을 통해 500 내지 2,000W의 출력을 발생하는 것을 특징으로 하는 에칭방법.
- 제 1 항 내지 제 16 항 중 어느 한 항에 있어서, 이온밀도와, 이온에너지와, 비활성 입자(중성자)에 대한 활성 입자(이온)의 관계는 서로 독립적으로 조절되는 것을 특징으로 하는 에칭방법.
- 제 1 항 내지 제 17 항 중 어느 한 항에 있어서, 6-불화황(SF6)의 가스유동은 20 내지 200sccm에 이르는 것을 특징으로 하는 에칭방법.
- 제 1 항 내지 제 18 항 중 어느 한 항에 있어서, 실리콘테트라플루오르(SiF4)의 가스유동은 10 내지 50sccm에 이르는 것을 특징으로 하는 에칭방법.
- 제 1 항 내지 제 19 항 중 어느 한 항에 있어서, 산소(O2)의 가스유동은 10 내지 100sccm에 이르는 것을 특징으로 하는 에칭방법.
- 제 1 항 내지 제 20 항 중 어느 한 항에 있어서, SiO2흡착가스, 특히 C4F8의 가스유동은 2 내지 10sccm에 이르는 것을 특징으로 하는 에칭방법.
- 제 1 항 내지 제 21 항 중 어느 한 항에 있어서, C4F8은 매 5초 간격의 50 내지 60초 주기로써 30 내지 60sccm의 흐름으로 주입되는 것을 특징으로 하는 에칭방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19706682.8 | 1997-02-20 | ||
DE19706682A DE19706682C2 (de) | 1997-02-20 | 1997-02-20 | Anisotropes fluorbasiertes Plasmaätzverfahren für Silizium |
PCT/DE1998/000421 WO1998037577A1 (de) | 1997-02-20 | 1998-02-13 | Anisotropes fluorbasiertes plasmaätzverfahren für silicium |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000064946A true KR20000064946A (ko) | 2000-11-06 |
KR100531560B1 KR100531560B1 (ko) | 2006-02-17 |
Family
ID=7820910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980708355A KR100531560B1 (ko) | 1997-02-20 | 1998-02-13 | 실리콘용이방성플루오르계플라즈마에칭방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6303512B1 (ko) |
EP (1) | EP0894338B1 (ko) |
JP (1) | JP4555404B2 (ko) |
KR (1) | KR100531560B1 (ko) |
DE (2) | DE19706682C2 (ko) |
WO (1) | WO1998037577A1 (ko) |
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WO2010047978A2 (en) * | 2008-10-23 | 2010-04-29 | Lam Research Corporation | Silicon etch with passivation using chemical vapor deposition |
US8173547B2 (en) | 2008-10-23 | 2012-05-08 | Lam Research Corporation | Silicon etch with passivation using plasma enhanced oxidation |
US9330926B2 (en) | 2007-12-21 | 2016-05-03 | Lam Research Corporation | Fabrication of a silicon structure and deep silicon etch with profile control |
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US10354843B2 (en) | 2012-09-21 | 2019-07-16 | Applied Materials, Inc. | Chemical control features in wafer process equipment |
US10354889B2 (en) | 2017-07-17 | 2019-07-16 | Applied Materials, Inc. | Non-halogen etching of silicon-containing materials |
US10403507B2 (en) | 2017-02-03 | 2019-09-03 | Applied Materials, Inc. | Shaped etch profile with oxidation |
US10424485B2 (en) | 2013-03-01 | 2019-09-24 | Applied Materials, Inc. | Enhanced etching processes using remote plasma sources |
US10424464B2 (en) | 2015-08-07 | 2019-09-24 | Applied Materials, Inc. | Oxide etch selectivity systems and methods |
US10424487B2 (en) | 2017-10-24 | 2019-09-24 | Applied Materials, Inc. | Atomic layer etching processes |
US10431429B2 (en) | 2017-02-03 | 2019-10-01 | Applied Materials, Inc. | Systems and methods for radial and azimuthal control of plasma uniformity |
US10468285B2 (en) | 2015-02-03 | 2019-11-05 | Applied Materials, Inc. | High temperature chuck for plasma processing systems |
US10465294B2 (en) | 2014-05-28 | 2019-11-05 | Applied Materials, Inc. | Oxide and metal removal |
US10468267B2 (en) | 2017-05-31 | 2019-11-05 | Applied Materials, Inc. | Water-free etching methods |
US10468276B2 (en) | 2015-08-06 | 2019-11-05 | Applied Materials, Inc. | Thermal management systems and methods for wafer processing systems |
US10490418B2 (en) | 2014-10-14 | 2019-11-26 | Applied Materials, Inc. | Systems and methods for internal surface conditioning assessment in plasma processing equipment |
US10497573B2 (en) | 2018-03-13 | 2019-12-03 | Applied Materials, Inc. | Selective atomic layer etching of semiconductor materials |
US10504700B2 (en) | 2015-08-27 | 2019-12-10 | Applied Materials, Inc. | Plasma etching systems and methods with secondary plasma injection |
US10504754B2 (en) | 2016-05-19 | 2019-12-10 | Applied Materials, Inc. | Systems and methods for improved semiconductor etching and component protection |
US10522371B2 (en) | 2016-05-19 | 2019-12-31 | Applied Materials, Inc. | Systems and methods for improved semiconductor etching and component protection |
US10541184B2 (en) | 2017-07-11 | 2020-01-21 | Applied Materials, Inc. | Optical emission spectroscopic techniques for monitoring etching |
US10541246B2 (en) | 2017-06-26 | 2020-01-21 | Applied Materials, Inc. | 3D flash memory cells which discourage cross-cell electrical tunneling |
US10546729B2 (en) | 2016-10-04 | 2020-01-28 | Applied Materials, Inc. | Dual-channel showerhead with improved profile |
US10566206B2 (en) | 2016-12-27 | 2020-02-18 | Applied Materials, Inc. | Systems and methods for anisotropic material breakthrough |
US10573496B2 (en) | 2014-12-09 | 2020-02-25 | Applied Materials, Inc. | Direct outlet toroidal plasma source |
US10573527B2 (en) | 2018-04-06 | 2020-02-25 | Applied Materials, Inc. | Gas-phase selective etching systems and methods |
US10593560B2 (en) | 2018-03-01 | 2020-03-17 | Applied Materials, Inc. | Magnetic induction plasma source for semiconductor processes and equipment |
US10593523B2 (en) | 2014-10-14 | 2020-03-17 | Applied Materials, Inc. | Systems and methods for internal surface conditioning in plasma processing equipment |
US10615047B2 (en) | 2018-02-28 | 2020-04-07 | Applied Materials, Inc. | Systems and methods to form airgaps |
US10629473B2 (en) | 2016-09-09 | 2020-04-21 | Applied Materials, Inc. | Footing removal for nitride spacer |
US10672642B2 (en) | 2018-07-24 | 2020-06-02 | Applied Materials, Inc. | Systems and methods for pedestal configuration |
US10679870B2 (en) | 2018-02-15 | 2020-06-09 | Applied Materials, Inc. | Semiconductor processing chamber multistage mixing apparatus |
US10699879B2 (en) | 2018-04-17 | 2020-06-30 | Applied Materials, Inc. | Two piece electrode assembly with gap for plasma control |
US10727080B2 (en) | 2017-07-07 | 2020-07-28 | Applied Materials, Inc. | Tantalum-containing material removal |
US10755941B2 (en) | 2018-07-06 | 2020-08-25 | Applied Materials, Inc. | Self-limiting selective etching systems and methods |
US10854426B2 (en) | 2018-01-08 | 2020-12-01 | Applied Materials, Inc. | Metal recess for semiconductor structures |
US10872778B2 (en) | 2018-07-06 | 2020-12-22 | Applied Materials, Inc. | Systems and methods utilizing solid-phase etchants |
US10886137B2 (en) | 2018-04-30 | 2021-01-05 | Applied Materials, Inc. | Selective nitride removal |
US10892198B2 (en) | 2018-09-14 | 2021-01-12 | Applied Materials, Inc. | Systems and methods for improved performance in semiconductor processing |
US10903054B2 (en) | 2017-12-19 | 2021-01-26 | Applied Materials, Inc. | Multi-zone gas distribution systems and methods |
US10920320B2 (en) | 2017-06-16 | 2021-02-16 | Applied Materials, Inc. | Plasma health determination in semiconductor substrate processing reactors |
US10920319B2 (en) | 2019-01-11 | 2021-02-16 | Applied Materials, Inc. | Ceramic showerheads with conductive electrodes |
US10943834B2 (en) | 2017-03-13 | 2021-03-09 | Applied Materials, Inc. | Replacement contact process |
US10964512B2 (en) | 2018-02-15 | 2021-03-30 | Applied Materials, Inc. | Semiconductor processing chamber multistage mixing apparatus and methods |
US11049755B2 (en) | 2018-09-14 | 2021-06-29 | Applied Materials, Inc. | Semiconductor substrate supports with embedded RF shield |
US11062887B2 (en) | 2018-09-17 | 2021-07-13 | Applied Materials, Inc. | High temperature RF heater pedestals |
US11121002B2 (en) | 2018-10-24 | 2021-09-14 | Applied Materials, Inc. | Systems and methods for etching metals and metal derivatives |
US11239061B2 (en) | 2014-11-26 | 2022-02-01 | Applied Materials, Inc. | Methods and systems to enhance process uniformity |
US11257693B2 (en) | 2015-01-09 | 2022-02-22 | Applied Materials, Inc. | Methods and systems to improve pedestal temperature control |
US11276559B2 (en) | 2017-05-17 | 2022-03-15 | Applied Materials, Inc. | Semiconductor processing chamber for multiple precursor flow |
US11276590B2 (en) | 2017-05-17 | 2022-03-15 | Applied Materials, Inc. | Multi-zone semiconductor substrate supports |
US11328909B2 (en) | 2017-12-22 | 2022-05-10 | Applied Materials, Inc. | Chamber conditioning and removal processes |
US11417534B2 (en) | 2018-09-21 | 2022-08-16 | Applied Materials, Inc. | Selective material removal |
US11437242B2 (en) | 2018-11-27 | 2022-09-06 | Applied Materials, Inc. | Selective removal of silicon-containing materials |
US11594428B2 (en) | 2015-02-03 | 2023-02-28 | Applied Materials, Inc. | Low temperature chuck for plasma processing systems |
US11682560B2 (en) | 2018-10-11 | 2023-06-20 | Applied Materials, Inc. | Systems and methods for hafnium-containing film removal |
US11721527B2 (en) | 2019-01-07 | 2023-08-08 | Applied Materials, Inc. | Processing chamber mixing systems |
US12057329B2 (en) | 2016-06-29 | 2024-08-06 | Applied Materials, Inc. | Selective etch using material modification and RF pulsing |
Families Citing this family (83)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19841964B4 (de) * | 1998-09-14 | 2004-08-05 | Robert Bosch Gmbh | Verfahren zur Einstellung der Ätzgeschwindigkeit beim anisotropen Plasmaätzen von lateralen Strukturen |
KR100829288B1 (ko) * | 1998-12-11 | 2008-05-13 | 서페이스 테크놀로지 시스템스 피엘씨 | 플라즈마 처리장치 |
JP4221859B2 (ja) * | 1999-02-12 | 2009-02-12 | 株式会社デンソー | 半導体装置の製造方法 |
US6383938B2 (en) * | 1999-04-21 | 2002-05-07 | Alcatel | Method of anisotropic etching of substrates |
JP3032203B1 (ja) * | 1999-04-28 | 2000-04-10 | 三菱電機株式会社 | デバイスの製造方法 |
DE19919469A1 (de) * | 1999-04-29 | 2000-11-02 | Bosch Gmbh Robert | Verfahren zum Plasmaätzen von Silizium |
US6294102B1 (en) * | 1999-05-05 | 2001-09-25 | International Business Machines Corporation | Selective dry etch of a dielectric film |
DE19933842A1 (de) | 1999-07-20 | 2001-02-01 | Bosch Gmbh Robert | Vorrichtung und Verfahren zum Ätzen eines Substrates mittels eines induktiv gekoppelten Plasmas |
DE10051831A1 (de) * | 1999-07-20 | 2002-05-02 | Bosch Gmbh Robert | Vorrichtung und Verfahren zum Ätzen eines Substrates mittels eines induktiv gekoppelten Plasmas |
DE19957169A1 (de) | 1999-11-27 | 2001-06-13 | Bosch Gmbh Robert | Plasmaätzverfahren mit gepulster Substratelektrodenleistung |
JP4161493B2 (ja) * | 1999-12-10 | 2008-10-08 | ソニー株式会社 | エッチング方法およびマイクロミラーの製造方法 |
KR100401348B1 (ko) * | 2000-06-30 | 2003-10-11 | 주식회사 하이닉스반도체 | 반도체 소자의 소자 분리막 형성 방법 |
WO2002025714A1 (en) * | 2000-09-20 | 2002-03-28 | Infineon Technologies Sc300 Gmbh & Co. Kg | A process for dry-etching a semiconductor wafer surface |
WO2002033728A1 (de) | 2000-10-19 | 2002-04-25 | Robert Bosch Gmbh | Vorrichtung und verfahren zum ätzen eines substrates mittels eines induktiv gekoppelten plasmas |
US20020158047A1 (en) * | 2001-04-27 | 2002-10-31 | Yiqiong Wang | Formation of an optical component having smooth sidewalls |
US20020158046A1 (en) * | 2001-04-27 | 2002-10-31 | Chi Wu | Formation of an optical component |
DE10130916B4 (de) * | 2001-06-27 | 2004-08-26 | Forschungsverbund Berlin E.V. | Verfahren zum anisotropen Strukturieren von Materialien |
US6555480B2 (en) | 2001-07-31 | 2003-04-29 | Hewlett-Packard Development Company, L.P. | Substrate with fluidic channel and method of manufacturing |
DE10209763A1 (de) * | 2002-03-05 | 2003-10-02 | Bosch Gmbh Robert | Vorrichtung und Verfahren zum anisotropen Plasmaätzen eines Substrates, insbesondere eines Siliziumkörpers |
US6846747B2 (en) | 2002-04-09 | 2005-01-25 | Unaxis Usa Inc. | Method for etching vias |
US6981759B2 (en) | 2002-04-30 | 2006-01-03 | Hewlett-Packard Development Company, Lp. | Substrate and method forming substrate for fluid ejection device |
US6554403B1 (en) | 2002-04-30 | 2003-04-29 | Hewlett-Packard Development Company, L.P. | Substrate for fluid ejection device |
DE10234589A1 (de) | 2002-07-30 | 2004-02-12 | Robert Bosch Gmbh | Schichtsystem mit einer Siliziumschicht und einer Passivierschicht, Verfahren zur Erzeugung einer Passivierschicht auf einer Siliziumschicht und deren Verwendung |
US6924235B2 (en) * | 2002-08-16 | 2005-08-02 | Unaxis Usa Inc. | Sidewall smoothing in high aspect ratio/deep etching using a discrete gas switching method |
DE10237787A1 (de) | 2002-08-17 | 2004-03-04 | Robert Bosch Gmbh | Schichtsystem mit einer Siliziumschicht und einer Passivierschicht, Verfahren zur Erzeugung einer Passivierschicht auf einer Siliziumschicht und deren Verwendung |
JP2004087738A (ja) * | 2002-08-26 | 2004-03-18 | Tokyo Electron Ltd | Siエッチング方法 |
US6833325B2 (en) * | 2002-10-11 | 2004-12-21 | Lam Research Corporation | Method for plasma etching performance enhancement |
US7977390B2 (en) | 2002-10-11 | 2011-07-12 | Lam Research Corporation | Method for plasma etching performance enhancement |
US7169695B2 (en) * | 2002-10-11 | 2007-01-30 | Lam Research Corporation | Method for forming a dual damascene structure |
DE10247913A1 (de) * | 2002-10-14 | 2004-04-22 | Robert Bosch Gmbh | Plasmaanlage und Verfahren zum anisotropen Einätzen von Strukturen in ein Substrat |
WO2004036668A2 (en) * | 2002-10-17 | 2004-04-29 | Tel-Aviv University Future Technology Development L.P. | Thin-film cathode for 3-dimensional microbattery and method for preparing such cathode |
GB2396053B (en) * | 2002-10-23 | 2006-03-29 | Bosch Gmbh Robert | Device and process for anisotropic plasma etching of a substrate,in particular a silicon body |
DE10255988A1 (de) * | 2002-11-30 | 2004-06-17 | Infineon Technologies Ag | Verfahren zum Reinigen einer Prozesskammer |
US6916746B1 (en) * | 2003-04-09 | 2005-07-12 | Lam Research Corporation | Method for plasma etching using periodic modulation of gas chemistry |
US7294580B2 (en) * | 2003-04-09 | 2007-11-13 | Lam Research Corporation | Method for plasma stripping using periodic modulation of gas chemistry and hydrocarbon addition |
DE502004007852D1 (de) | 2003-07-08 | 2008-09-25 | Infineon Technologies Ag | Integrierte kühl-schaltungsanordnung, betriebsverfahren und herstellungsverfahren |
DE10331526A1 (de) * | 2003-07-11 | 2005-02-03 | Infineon Technologies Ag | Verfahren zum anisotropen Ätzen einer Ausnehmung in ein Siliziumsubstrat und Verwendung einer Plasmaätzanlage |
US6910758B2 (en) | 2003-07-15 | 2005-06-28 | Hewlett-Packard Development Company, L.P. | Substrate and method of forming substrate for fluid ejection device |
DE10345402B4 (de) * | 2003-09-30 | 2005-10-13 | Infineon Technologies Ag | Verfahren zur Bearbeitung einer Halbleiterstruktur mit einer Vertiefung |
US20050073078A1 (en) * | 2003-10-03 | 2005-04-07 | Markus Lutz | Frequency compensated oscillator design for process tolerances |
US7067434B2 (en) * | 2003-12-22 | 2006-06-27 | Texas Instruments Incorporated | Hydrogen free integration of high-k gate dielectrics |
US20050211668A1 (en) * | 2004-03-26 | 2005-09-29 | Lam Research Corporation | Methods of processing a substrate with minimal scalloping |
US7250373B2 (en) * | 2004-08-27 | 2007-07-31 | Applied Materials, Inc. | Method and apparatus for etching material layers with high uniformity of a lateral etch rate across a substrate |
US7459100B2 (en) * | 2004-12-22 | 2008-12-02 | Lam Research Corporation | Methods and apparatus for sequentially alternating among plasma processes in order to optimize a substrate |
DE102005004365A1 (de) * | 2005-01-31 | 2006-08-10 | Infineon Technologies Ag | Verfahren zum Herstellen von vertikalen Leitstrukturen in einer integrierten Schaltungsanordnung und Schaltungsanordnung |
US7241683B2 (en) * | 2005-03-08 | 2007-07-10 | Lam Research Corporation | Stabilized photoresist structure for etching process |
US7491647B2 (en) * | 2005-03-08 | 2009-02-17 | Lam Research Corporation | Etch with striation control |
US7442274B2 (en) * | 2005-03-28 | 2008-10-28 | Tokyo Electron Limited | Plasma etching method and apparatus therefor |
DE102005015502B4 (de) * | 2005-03-31 | 2007-03-08 | Infineon Technologies Ag | Verfahren zum Ätzen von Vertiefungen in ein Siliziumsubstrat |
DE102005032737A1 (de) * | 2005-07-08 | 2007-01-11 | Infineon Technologies Ag | Ätzmittel und Verfahren zur Trockenätzung |
US7481943B2 (en) * | 2005-08-08 | 2009-01-27 | Silverbrook Research Pty Ltd | Method suitable for etching hydrophillic trenches in a substrate |
EP1786027A3 (en) * | 2005-11-14 | 2009-03-04 | Schott AG | Plasma etching of tapered structures |
US7910489B2 (en) * | 2006-02-17 | 2011-03-22 | Lam Research Corporation | Infinitely selective photoresist mask etch |
US20070202700A1 (en) * | 2006-02-27 | 2007-08-30 | Applied Materials, Inc. | Etch methods to form anisotropic features for high aspect ratio applications |
US7618748B2 (en) * | 2006-03-13 | 2009-11-17 | Tel Aviv University Future Technology Development L.P. | Three-dimensional microbattery |
DE102006052630A1 (de) * | 2006-10-19 | 2008-04-24 | Robert Bosch Gmbh | Mikromechanisches Bauelement mit monolithisch integrierter Schaltung und Verfahren zur Herstellung eines Bauelements |
KR100843236B1 (ko) * | 2007-02-06 | 2008-07-03 | 삼성전자주식회사 | 더블 패터닝 공정을 이용하는 반도체 소자의 미세 패턴형성 방법 |
FR2914782B1 (fr) * | 2007-04-04 | 2009-06-12 | St Microelectronics Sa | Procede de gravure profonde anisotrope de silicium |
US20080286978A1 (en) * | 2007-05-17 | 2008-11-20 | Rong Chen | Etching and passivating for high aspect ratio features |
JP4450245B2 (ja) | 2007-06-07 | 2010-04-14 | 株式会社デンソー | 半導体装置の製造方法 |
US7704849B2 (en) * | 2007-12-03 | 2010-04-27 | Micron Technology, Inc. | Methods of forming trench isolation in silicon of a semiconductor substrate by plasma |
CN101459039B (zh) * | 2007-12-13 | 2012-01-25 | 中芯国际集成电路制造(上海)有限公司 | 等离子体刻蚀的终点监测方法 |
US20110045351A1 (en) * | 2009-08-23 | 2011-02-24 | Ramot At Tel-Aviv University Ltd. | High-Power Nanoscale Cathodes for Thin-Film Microbatteries |
TWI416624B (zh) * | 2009-12-11 | 2013-11-21 | Advanced Micro Fab Equip Inc | An etching method for deep - through - hole |
US8384183B2 (en) | 2010-02-19 | 2013-02-26 | Allegro Microsystems, Inc. | Integrated hall effect element having a germanium hall plate |
WO2011154862A1 (en) | 2010-06-06 | 2011-12-15 | Ramot At Tel-Aviv University Ltd | Three-dimensional microbattery having a porous silicon anode |
CN102398887B (zh) * | 2010-09-14 | 2015-02-18 | 中微半导体设备(上海)有限公司 | 一种深孔硅刻蚀方法 |
CN101948494B (zh) * | 2010-09-14 | 2012-11-21 | 河北华荣制药有限公司 | 一种腺苷钴胺提取方法 |
US8133349B1 (en) | 2010-11-03 | 2012-03-13 | Lam Research Corporation | Rapid and uniform gas switching for a plasma etch process |
JP5774356B2 (ja) * | 2011-04-19 | 2015-09-09 | 株式会社日立ハイテクノロジーズ | プラズマ処理方法 |
JP2013021258A (ja) * | 2011-07-14 | 2013-01-31 | Ulvac Japan Ltd | ドライエッチング方法及びドライエッチング装置 |
JP2013084695A (ja) * | 2011-10-06 | 2013-05-09 | Tokyo Electron Ltd | 半導体装置の製造方法 |
CN103789771A (zh) * | 2012-10-29 | 2014-05-14 | 北京北方微电子基地设备工艺研究中心有限责任公司 | 等离子体处理方法 |
CN103972155A (zh) * | 2013-02-05 | 2014-08-06 | 中微半导体设备(上海)有限公司 | 一种在硅基底刻蚀通孔的方法 |
US9054050B2 (en) * | 2013-11-06 | 2015-06-09 | Tokyo Electron Limited | Method for deep silicon etching using gas pulsing |
JP6334296B2 (ja) * | 2014-07-04 | 2018-05-30 | 株式会社日立ハイテクノロジーズ | プラズマ処理方法 |
JP5918886B2 (ja) * | 2015-07-01 | 2016-05-18 | 株式会社日立ハイテクノロジーズ | プラズマ処理方法 |
WO2017055984A1 (en) | 2015-09-30 | 2017-04-06 | Ramot At Tel Aviv University Ltd. | 3d micro-battery on 3d-printed substrate |
JP6524419B2 (ja) * | 2016-02-04 | 2019-06-05 | パナソニックIpマネジメント株式会社 | 素子チップの製造方法 |
JP7209567B2 (ja) * | 2018-07-30 | 2023-01-20 | 東京エレクトロン株式会社 | エッチング方法およびエッチング装置 |
KR20200145096A (ko) | 2019-06-20 | 2020-12-30 | 세메스 주식회사 | 공정 가스 공급 장치 및 이를 구비하는 기판 처리 시스템 |
KR102406745B1 (ko) * | 2019-06-20 | 2022-06-07 | 세메스 주식회사 | 공정 가스 공급 장치 및 이를 구비하는 기판 처리 시스템 |
US11749532B2 (en) * | 2021-05-04 | 2023-09-05 | Applied Materials, Inc. | Methods and apparatus for processing a substrate |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4855017A (en) * | 1985-05-03 | 1989-08-08 | Texas Instruments Incorporated | Trench etch process for a single-wafer RIE dry etch reactor |
US5354416A (en) | 1986-09-05 | 1994-10-11 | Sadayuki Okudaira | Dry etching method |
JP2669460B2 (ja) * | 1986-10-29 | 1997-10-27 | 株式会社日立製作所 | エツチング方法 |
DE68923247T2 (de) * | 1988-11-04 | 1995-10-26 | Fujitsu Ltd | Verfahren zum Erzeugen eines Fotolackmusters. |
JPH02181922A (ja) * | 1989-01-07 | 1990-07-16 | Sony Corp | シリコン系物質のドライエッチング方法 |
JPH02260424A (ja) * | 1989-03-30 | 1990-10-23 | Matsushita Electric Ind Co Ltd | ドライエッチング方法 |
US5429070A (en) * | 1989-06-13 | 1995-07-04 | Plasma & Materials Technologies, Inc. | High density plasma deposition and etching apparatus |
JP2876649B2 (ja) * | 1989-07-21 | 1999-03-31 | ソニー株式会社 | ドライエッチング方法 |
EP0414372A3 (en) * | 1989-07-21 | 1991-04-24 | Sony Corporation | Dry etching methods |
JP2825878B2 (ja) * | 1989-10-27 | 1998-11-18 | 沖電気工業株式会社 | トレンチ形成方法 |
EP0450302A1 (en) * | 1990-04-03 | 1991-10-09 | International Business Machines Corporation | Method of reactive ion etching trenches |
US5100505A (en) | 1990-10-18 | 1992-03-31 | Micron Technology, Inc. | Process for etching semiconductor devices |
JPH04303929A (ja) * | 1991-01-29 | 1992-10-27 | Micron Technol Inc | シリコン基板をトレンチ・エッチングするための方法 |
EP0511448A1 (en) * | 1991-04-30 | 1992-11-04 | International Business Machines Corporation | Method and apparatus for in-situ and on-line monitoring of a trench formation process |
WO1992020833A1 (en) * | 1991-05-17 | 1992-11-26 | Lam Research Corporation | A PROCESS FOR DEPOSITING A SIOx FILM HAVING REDUCED INTRINSIC STRESS AND/OR REDUCED HYDROGEN CONTENT |
JP2734915B2 (ja) * | 1992-11-18 | 1998-04-02 | 株式会社デンソー | 半導体のドライエッチング方法 |
DE4241045C1 (de) * | 1992-12-05 | 1994-05-26 | Bosch Gmbh Robert | Verfahren zum anisotropen Ätzen von Silicium |
DE4241453C2 (de) * | 1992-12-09 | 1995-04-20 | Daimler Benz Ag | Verfahren zum Plasmaätzen von Gräben in Silizium |
JP2993303B2 (ja) * | 1992-12-16 | 1999-12-20 | モトローラ株式会社 | エッチングガス |
US5409563A (en) * | 1993-02-26 | 1995-04-25 | Micron Technology, Inc. | Method for etching high aspect ratio features |
DE4317623C2 (de) * | 1993-05-27 | 2003-08-21 | Bosch Gmbh Robert | Verfahren und Vorrichtung zum anisotropen Plasmaätzen von Substraten und dessen Verwendung |
DE4420962C2 (de) * | 1994-06-16 | 1998-09-17 | Bosch Gmbh Robert | Verfahren zur Bearbeitung von Silizium |
JPH08330414A (ja) * | 1995-05-31 | 1996-12-13 | Sony Corp | Soi基板の製造方法 |
JP3351183B2 (ja) * | 1995-06-19 | 2002-11-25 | 株式会社デンソー | シリコン基板のドライエッチング方法及びトレンチ形成方法 |
JPH0936091A (ja) * | 1995-07-20 | 1997-02-07 | Toshiba Corp | 半導体装置の製造方法 |
US5843847A (en) * | 1996-04-29 | 1998-12-01 | Applied Materials, Inc. | Method for etching dielectric layers with high selectivity and low microloading |
-
1997
- 1997-02-20 DE DE19706682A patent/DE19706682C2/de not_active Expired - Lifetime
-
1998
- 1998-02-13 JP JP53614598A patent/JP4555404B2/ja not_active Expired - Lifetime
- 1998-02-13 KR KR1019980708355A patent/KR100531560B1/ko not_active IP Right Cessation
- 1998-02-13 WO PCT/DE1998/000421 patent/WO1998037577A1/de active IP Right Grant
- 1998-02-13 DE DE59814204T patent/DE59814204D1/de not_active Expired - Lifetime
- 1998-02-13 US US09/171,516 patent/US6303512B1/en not_active Expired - Lifetime
- 1998-02-13 EP EP98912218A patent/EP0894338B1/de not_active Expired - Lifetime
Cited By (113)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100925054B1 (ko) * | 2007-09-06 | 2009-11-03 | 주식회사 래디언테크 | 웨이퍼 식각 방법 |
US9330926B2 (en) | 2007-12-21 | 2016-05-03 | Lam Research Corporation | Fabrication of a silicon structure and deep silicon etch with profile control |
US9865472B2 (en) | 2007-12-21 | 2018-01-09 | Lam Research Corporation | Fabrication of a silicon structure and deep silicon etch with profile control |
WO2010047978A2 (en) * | 2008-10-23 | 2010-04-29 | Lam Research Corporation | Silicon etch with passivation using chemical vapor deposition |
WO2010047978A3 (en) * | 2008-10-23 | 2010-07-01 | Lam Research Corporation | Silicon etch with passivation using chemical vapor deposition |
US8173547B2 (en) | 2008-10-23 | 2012-05-08 | Lam Research Corporation | Silicon etch with passivation using plasma enhanced oxidation |
US8598037B2 (en) | 2008-10-23 | 2013-12-03 | Lam Research Corporation | Silicon etch with passivation using plasma enhanced oxidation |
US9018098B2 (en) | 2008-10-23 | 2015-04-28 | Lam Research Corporation | Silicon etch with passivation using chemical vapor deposition |
US10283321B2 (en) | 2011-01-18 | 2019-05-07 | Applied Materials, Inc. | Semiconductor processing system and methods using capacitively coupled plasma |
US10032606B2 (en) | 2012-08-02 | 2018-07-24 | Applied Materials, Inc. | Semiconductor processing with DC assisted RF power for improved control |
US10354843B2 (en) | 2012-09-21 | 2019-07-16 | Applied Materials, Inc. | Chemical control features in wafer process equipment |
US11264213B2 (en) | 2012-09-21 | 2022-03-01 | Applied Materials, Inc. | Chemical control features in wafer process equipment |
US11024486B2 (en) | 2013-02-08 | 2021-06-01 | Applied Materials, Inc. | Semiconductor processing systems having multiple plasma configurations |
US10256079B2 (en) | 2013-02-08 | 2019-04-09 | Applied Materials, Inc. | Semiconductor processing systems having multiple plasma configurations |
US10424485B2 (en) | 2013-03-01 | 2019-09-24 | Applied Materials, Inc. | Enhanced etching processes using remote plasma sources |
US10465294B2 (en) | 2014-05-28 | 2019-11-05 | Applied Materials, Inc. | Oxide and metal removal |
US10707061B2 (en) | 2014-10-14 | 2020-07-07 | Applied Materials, Inc. | Systems and methods for internal surface conditioning in plasma processing equipment |
US10490418B2 (en) | 2014-10-14 | 2019-11-26 | Applied Materials, Inc. | Systems and methods for internal surface conditioning assessment in plasma processing equipment |
US10593523B2 (en) | 2014-10-14 | 2020-03-17 | Applied Materials, Inc. | Systems and methods for internal surface conditioning in plasma processing equipment |
US10796922B2 (en) | 2014-10-14 | 2020-10-06 | Applied Materials, Inc. | Systems and methods for internal surface conditioning assessment in plasma processing equipment |
US11239061B2 (en) | 2014-11-26 | 2022-02-01 | Applied Materials, Inc. | Methods and systems to enhance process uniformity |
US11637002B2 (en) | 2014-11-26 | 2023-04-25 | Applied Materials, Inc. | Methods and systems to enhance process uniformity |
US10573496B2 (en) | 2014-12-09 | 2020-02-25 | Applied Materials, Inc. | Direct outlet toroidal plasma source |
US10224210B2 (en) | 2014-12-09 | 2019-03-05 | Applied Materials, Inc. | Plasma processing system with direct outlet toroidal plasma source |
US11257693B2 (en) | 2015-01-09 | 2022-02-22 | Applied Materials, Inc. | Methods and systems to improve pedestal temperature control |
US11594428B2 (en) | 2015-02-03 | 2023-02-28 | Applied Materials, Inc. | Low temperature chuck for plasma processing systems |
US12009228B2 (en) | 2015-02-03 | 2024-06-11 | Applied Materials, Inc. | Low temperature chuck for plasma processing systems |
US10468285B2 (en) | 2015-02-03 | 2019-11-05 | Applied Materials, Inc. | High temperature chuck for plasma processing systems |
US11158527B2 (en) | 2015-08-06 | 2021-10-26 | Applied Materials, Inc. | Thermal management systems and methods for wafer processing systems |
US10147620B2 (en) | 2015-08-06 | 2018-12-04 | Applied Materials, Inc. | Bolted wafer chuck thermal management systems and methods for wafer processing systems |
US10607867B2 (en) | 2015-08-06 | 2020-03-31 | Applied Materials, Inc. | Bolted wafer chuck thermal management systems and methods for wafer processing systems |
US10468276B2 (en) | 2015-08-06 | 2019-11-05 | Applied Materials, Inc. | Thermal management systems and methods for wafer processing systems |
US10424463B2 (en) | 2015-08-07 | 2019-09-24 | Applied Materials, Inc. | Oxide etch selectivity systems and methods |
US10424464B2 (en) | 2015-08-07 | 2019-09-24 | Applied Materials, Inc. | Oxide etch selectivity systems and methods |
US11476093B2 (en) | 2015-08-27 | 2022-10-18 | Applied Materials, Inc. | Plasma etching systems and methods with secondary plasma injection |
US10504700B2 (en) | 2015-08-27 | 2019-12-10 | Applied Materials, Inc. | Plasma etching systems and methods with secondary plasma injection |
US11735441B2 (en) | 2016-05-19 | 2023-08-22 | Applied Materials, Inc. | Systems and methods for improved semiconductor etching and component protection |
US10522371B2 (en) | 2016-05-19 | 2019-12-31 | Applied Materials, Inc. | Systems and methods for improved semiconductor etching and component protection |
US10504754B2 (en) | 2016-05-19 | 2019-12-10 | Applied Materials, Inc. | Systems and methods for improved semiconductor etching and component protection |
US12057329B2 (en) | 2016-06-29 | 2024-08-06 | Applied Materials, Inc. | Selective etch using material modification and RF pulsing |
US10629473B2 (en) | 2016-09-09 | 2020-04-21 | Applied Materials, Inc. | Footing removal for nitride spacer |
US10062575B2 (en) | 2016-09-09 | 2018-08-28 | Applied Materials, Inc. | Poly directional etch by oxidation |
US10541113B2 (en) | 2016-10-04 | 2020-01-21 | Applied Materials, Inc. | Chamber with flow-through source |
US10546729B2 (en) | 2016-10-04 | 2020-01-28 | Applied Materials, Inc. | Dual-channel showerhead with improved profile |
US11049698B2 (en) | 2016-10-04 | 2021-06-29 | Applied Materials, Inc. | Dual-channel showerhead with improved profile |
US10224180B2 (en) | 2016-10-04 | 2019-03-05 | Applied Materials, Inc. | Chamber with flow-through source |
US10062585B2 (en) | 2016-10-04 | 2018-08-28 | Applied Materials, Inc. | Oxygen compatible plasma source |
US10319603B2 (en) | 2016-10-07 | 2019-06-11 | Applied Materials, Inc. | Selective SiN lateral recess |
WO2018067881A1 (en) * | 2016-10-07 | 2018-04-12 | Applied Materials, Inc. | Selective sin lateral recess |
US10163696B2 (en) | 2016-11-11 | 2018-12-25 | Applied Materials, Inc. | Selective cobalt removal for bottom up gapfill |
US10186428B2 (en) | 2016-11-11 | 2019-01-22 | Applied Materials, Inc. | Removal methods for high aspect ratio structures |
US10770346B2 (en) | 2016-11-11 | 2020-09-08 | Applied Materials, Inc. | Selective cobalt removal for bottom up gapfill |
US10242908B2 (en) | 2016-11-14 | 2019-03-26 | Applied Materials, Inc. | Airgap formation with damage-free copper |
US10026621B2 (en) | 2016-11-14 | 2018-07-17 | Applied Materials, Inc. | SiN spacer profile patterning |
US10600639B2 (en) | 2016-11-14 | 2020-03-24 | Applied Materials, Inc. | SiN spacer profile patterning |
US10566206B2 (en) | 2016-12-27 | 2020-02-18 | Applied Materials, Inc. | Systems and methods for anisotropic material breakthrough |
US10431429B2 (en) | 2017-02-03 | 2019-10-01 | Applied Materials, Inc. | Systems and methods for radial and azimuthal control of plasma uniformity |
US10903052B2 (en) | 2017-02-03 | 2021-01-26 | Applied Materials, Inc. | Systems and methods for radial and azimuthal control of plasma uniformity |
US10403507B2 (en) | 2017-02-03 | 2019-09-03 | Applied Materials, Inc. | Shaped etch profile with oxidation |
US10043684B1 (en) | 2017-02-06 | 2018-08-07 | Applied Materials, Inc. | Self-limiting atomic thermal etching systems and methods |
US10319739B2 (en) | 2017-02-08 | 2019-06-11 | Applied Materials, Inc. | Accommodating imperfectly aligned memory holes |
US10325923B2 (en) | 2017-02-08 | 2019-06-18 | Applied Materials, Inc. | Accommodating imperfectly aligned memory holes |
US10529737B2 (en) | 2017-02-08 | 2020-01-07 | Applied Materials, Inc. | Accommodating imperfectly aligned memory holes |
US10943834B2 (en) | 2017-03-13 | 2021-03-09 | Applied Materials, Inc. | Replacement contact process |
US10319649B2 (en) | 2017-04-11 | 2019-06-11 | Applied Materials, Inc. | Optical emission spectroscopy (OES) for remote plasma monitoring |
US11276590B2 (en) | 2017-05-17 | 2022-03-15 | Applied Materials, Inc. | Multi-zone semiconductor substrate supports |
US11915950B2 (en) | 2017-05-17 | 2024-02-27 | Applied Materials, Inc. | Multi-zone semiconductor substrate supports |
US11361939B2 (en) | 2017-05-17 | 2022-06-14 | Applied Materials, Inc. | Semiconductor processing chamber for multiple precursor flow |
US11276559B2 (en) | 2017-05-17 | 2022-03-15 | Applied Materials, Inc. | Semiconductor processing chamber for multiple precursor flow |
US10049891B1 (en) | 2017-05-31 | 2018-08-14 | Applied Materials, Inc. | Selective in situ cobalt residue removal |
US10468267B2 (en) | 2017-05-31 | 2019-11-05 | Applied Materials, Inc. | Water-free etching methods |
US10497579B2 (en) | 2017-05-31 | 2019-12-03 | Applied Materials, Inc. | Water-free etching methods |
US10920320B2 (en) | 2017-06-16 | 2021-02-16 | Applied Materials, Inc. | Plasma health determination in semiconductor substrate processing reactors |
US10541246B2 (en) | 2017-06-26 | 2020-01-21 | Applied Materials, Inc. | 3D flash memory cells which discourage cross-cell electrical tunneling |
US10727080B2 (en) | 2017-07-07 | 2020-07-28 | Applied Materials, Inc. | Tantalum-containing material removal |
US10541184B2 (en) | 2017-07-11 | 2020-01-21 | Applied Materials, Inc. | Optical emission spectroscopic techniques for monitoring etching |
US10354889B2 (en) | 2017-07-17 | 2019-07-16 | Applied Materials, Inc. | Non-halogen etching of silicon-containing materials |
US10043674B1 (en) | 2017-08-04 | 2018-08-07 | Applied Materials, Inc. | Germanium etching systems and methods |
US10593553B2 (en) | 2017-08-04 | 2020-03-17 | Applied Materials, Inc. | Germanium etching systems and methods |
US10170336B1 (en) | 2017-08-04 | 2019-01-01 | Applied Materials, Inc. | Methods for anisotropic control of selective silicon removal |
US10297458B2 (en) | 2017-08-07 | 2019-05-21 | Applied Materials, Inc. | Process window widening using coated parts in plasma etch processes |
US11101136B2 (en) | 2017-08-07 | 2021-08-24 | Applied Materials, Inc. | Process window widening using coated parts in plasma etch processes |
US10283324B1 (en) | 2017-10-24 | 2019-05-07 | Applied Materials, Inc. | Oxygen treatment for nitride etching |
US10128086B1 (en) | 2017-10-24 | 2018-11-13 | Applied Materials, Inc. | Silicon pretreatment for nitride removal |
US10424487B2 (en) | 2017-10-24 | 2019-09-24 | Applied Materials, Inc. | Atomic layer etching processes |
US10256112B1 (en) | 2017-12-08 | 2019-04-09 | Applied Materials, Inc. | Selective tungsten removal |
US10903054B2 (en) | 2017-12-19 | 2021-01-26 | Applied Materials, Inc. | Multi-zone gas distribution systems and methods |
US11328909B2 (en) | 2017-12-22 | 2022-05-10 | Applied Materials, Inc. | Chamber conditioning and removal processes |
US10861676B2 (en) | 2018-01-08 | 2020-12-08 | Applied Materials, Inc. | Metal recess for semiconductor structures |
US10854426B2 (en) | 2018-01-08 | 2020-12-01 | Applied Materials, Inc. | Metal recess for semiconductor structures |
US10699921B2 (en) | 2018-02-15 | 2020-06-30 | Applied Materials, Inc. | Semiconductor processing chamber multistage mixing apparatus |
US10679870B2 (en) | 2018-02-15 | 2020-06-09 | Applied Materials, Inc. | Semiconductor processing chamber multistage mixing apparatus |
US10964512B2 (en) | 2018-02-15 | 2021-03-30 | Applied Materials, Inc. | Semiconductor processing chamber multistage mixing apparatus and methods |
US10615047B2 (en) | 2018-02-28 | 2020-04-07 | Applied Materials, Inc. | Systems and methods to form airgaps |
US10593560B2 (en) | 2018-03-01 | 2020-03-17 | Applied Materials, Inc. | Magnetic induction plasma source for semiconductor processes and equipment |
US11004689B2 (en) | 2018-03-12 | 2021-05-11 | Applied Materials, Inc. | Thermal silicon etch |
US10319600B1 (en) | 2018-03-12 | 2019-06-11 | Applied Materials, Inc. | Thermal silicon etch |
US10497573B2 (en) | 2018-03-13 | 2019-12-03 | Applied Materials, Inc. | Selective atomic layer etching of semiconductor materials |
US10573527B2 (en) | 2018-04-06 | 2020-02-25 | Applied Materials, Inc. | Gas-phase selective etching systems and methods |
US10699879B2 (en) | 2018-04-17 | 2020-06-30 | Applied Materials, Inc. | Two piece electrode assembly with gap for plasma control |
US10886137B2 (en) | 2018-04-30 | 2021-01-05 | Applied Materials, Inc. | Selective nitride removal |
US10872778B2 (en) | 2018-07-06 | 2020-12-22 | Applied Materials, Inc. | Systems and methods utilizing solid-phase etchants |
US10755941B2 (en) | 2018-07-06 | 2020-08-25 | Applied Materials, Inc. | Self-limiting selective etching systems and methods |
US10672642B2 (en) | 2018-07-24 | 2020-06-02 | Applied Materials, Inc. | Systems and methods for pedestal configuration |
US11049755B2 (en) | 2018-09-14 | 2021-06-29 | Applied Materials, Inc. | Semiconductor substrate supports with embedded RF shield |
US10892198B2 (en) | 2018-09-14 | 2021-01-12 | Applied Materials, Inc. | Systems and methods for improved performance in semiconductor processing |
US11062887B2 (en) | 2018-09-17 | 2021-07-13 | Applied Materials, Inc. | High temperature RF heater pedestals |
US11417534B2 (en) | 2018-09-21 | 2022-08-16 | Applied Materials, Inc. | Selective material removal |
US11682560B2 (en) | 2018-10-11 | 2023-06-20 | Applied Materials, Inc. | Systems and methods for hafnium-containing film removal |
US11121002B2 (en) | 2018-10-24 | 2021-09-14 | Applied Materials, Inc. | Systems and methods for etching metals and metal derivatives |
US11437242B2 (en) | 2018-11-27 | 2022-09-06 | Applied Materials, Inc. | Selective removal of silicon-containing materials |
US11721527B2 (en) | 2019-01-07 | 2023-08-08 | Applied Materials, Inc. | Processing chamber mixing systems |
US10920319B2 (en) | 2019-01-11 | 2021-02-16 | Applied Materials, Inc. | Ceramic showerheads with conductive electrodes |
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DE19706682A1 (de) | 1998-08-27 |
EP0894338A1 (de) | 1999-02-03 |
JP2000509915A (ja) | 2000-08-02 |
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DE19706682C2 (de) | 1999-01-14 |
JP4555404B2 (ja) | 2010-09-29 |
KR100531560B1 (ko) | 2006-02-17 |
WO1998037577A1 (de) | 1998-08-27 |
DE59814204D1 (de) | 2008-05-21 |
US6303512B1 (en) | 2001-10-16 |
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