KR102114922B1 - 플라즈마 처리 방법 - Google Patents
플라즈마 처리 방법 Download PDFInfo
- Publication number
- KR102114922B1 KR102114922B1 KR1020157005120A KR20157005120A KR102114922B1 KR 102114922 B1 KR102114922 B1 KR 102114922B1 KR 1020157005120 A KR1020157005120 A KR 1020157005120A KR 20157005120 A KR20157005120 A KR 20157005120A KR 102114922 B1 KR102114922 B1 KR 102114922B1
- Authority
- KR
- South Korea
- Prior art keywords
- gas
- plasma
- plasma processing
- fluorine
- containing gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000003672 processing method Methods 0.000 title claims abstract description 27
- 239000007789 gas Substances 0.000 claims abstract description 329
- 238000012545 processing Methods 0.000 claims abstract description 193
- 239000010936 titanium Substances 0.000 claims abstract description 117
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 109
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 109
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 94
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 93
- 239000011737 fluorine Substances 0.000 claims abstract description 93
- 238000005530 etching Methods 0.000 claims abstract description 87
- 238000000034 method Methods 0.000 claims abstract description 84
- 238000009832 plasma treatment Methods 0.000 claims abstract description 70
- 230000008569 process Effects 0.000 claims abstract description 68
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 48
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 47
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000000758 substrate Substances 0.000 claims abstract description 20
- 239000000126 substance Substances 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 34
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 3
- 235000012431 wafers Nutrition 0.000 description 97
- 239000010408 film Substances 0.000 description 66
- 230000007246 mechanism Effects 0.000 description 26
- 238000010586 diagram Methods 0.000 description 20
- 230000000694 effects Effects 0.000 description 8
- 238000009792 diffusion process Methods 0.000 description 7
- 238000003050 experimental design method Methods 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000005108 dry cleaning Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000000427 thin-film deposition 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
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/3065—Plasma etching; Reactive-ion etching
-
- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F4/00—Processes for removing metallic material from surfaces, not provided for in group C23F1/00 or C23F3/00
-
- 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
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32082—Radio frequency generated discharge
- H01J37/32091—Radio frequency generated discharge the radio frequency energy being capacitively coupled to 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
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32082—Radio frequency generated discharge
- H01J37/32137—Radio frequency generated discharge controlling of the discharge by modulation of energy
- H01J37/32155—Frequency modulation
- H01J37/32165—Plural frequencies
-
- 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
- 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
- H01J37/32458—Vessel
-
- 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
- H01J37/32798—Further details of plasma apparatus not provided for in groups H01J37/3244 - H01J37/32788; special provisions for cleaning or maintenance of the apparatus
- H01J37/32853—Hygiene
- H01J37/32862—In situ cleaning of vessels and/or internal parts
-
- 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
-
- 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
- H01L21/31144—Etching the insulating layers by chemical or physical means using masks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/32—Processing objects by plasma generation
- H01J2237/33—Processing objects by plasma generation characterised by the type of processing
- H01J2237/334—Etching
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Drying Of Semiconductors (AREA)
- Plasma Technology (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2012-186344 | 2012-08-27 | ||
| JP2012186344A JP5982223B2 (ja) | 2012-08-27 | 2012-08-27 | プラズマ処理方法、及びプラズマ処理装置 |
| US201261695630P | 2012-08-31 | 2012-08-31 | |
| US61/695,630 | 2012-08-31 | ||
| PCT/JP2013/071409 WO2014034396A1 (ja) | 2012-08-27 | 2013-08-07 | プラズマ処理方法、及びプラズマ処理装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20150048134A KR20150048134A (ko) | 2015-05-06 |
| KR102114922B1 true KR102114922B1 (ko) | 2020-05-25 |
Family
ID=50183214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020157005120A Active KR102114922B1 (ko) | 2012-08-27 | 2013-08-07 | 플라즈마 처리 방법 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9460896B2 (enExample) |
| EP (1) | EP2879166B1 (enExample) |
| JP (1) | JP5982223B2 (enExample) |
| KR (1) | KR102114922B1 (enExample) |
| CN (1) | CN104508803B (enExample) |
| TW (1) | TWI571930B (enExample) |
| WO (1) | WO2014034396A1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6049527B2 (ja) * | 2013-04-05 | 2016-12-21 | 東京エレクトロン株式会社 | プラズマ処理方法及びプラズマ処理装置 |
| JP2017045849A (ja) * | 2015-08-26 | 2017-03-02 | 東京エレクトロン株式会社 | シーズニング方法およびエッチング方法 |
| JP6920309B2 (ja) * | 2016-01-13 | 2021-08-18 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | エッチングハードウェアに対する水素プラズマベース洗浄処理 |
| CN107369603A (zh) * | 2016-05-12 | 2017-11-21 | 中芯国际集成电路制造(上海)有限公司 | 去除含氧副产物、清洗刻蚀腔和形成半导体结构的方法 |
| JP6785101B2 (ja) * | 2016-09-09 | 2020-11-18 | 東京エレクトロン株式会社 | プラズマエッチング方法 |
| JP6763750B2 (ja) * | 2016-11-07 | 2020-09-30 | 東京エレクトロン株式会社 | 被処理体を処理する方法 |
| CN110476483A (zh) * | 2017-04-14 | 2019-11-19 | 堺显示器制品株式会社 | 有机el显示装置的制造方法及制造装置 |
| US11123845B2 (en) * | 2017-06-21 | 2021-09-21 | Hp Indigo B.V. | Vacuum tables |
| CN109962001A (zh) * | 2017-12-26 | 2019-07-02 | 中微半导体设备(上海)股份有限公司 | 一种等离子体腔室的运行方法和等离子反应器 |
| CN118541782A (zh) * | 2022-01-13 | 2024-08-23 | 朗姆研究公司 | 高选择比和均匀介电蚀刻 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006165246A (ja) * | 2004-12-07 | 2006-06-22 | Tokyo Electron Ltd | プラズマエッチング方法 |
| JP2008198659A (ja) * | 2007-02-08 | 2008-08-28 | Tokyo Electron Ltd | プラズマエッチング方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03239323A (ja) * | 1990-02-16 | 1991-10-24 | Yamaha Corp | ドライエッチング方法 |
| JP3117187B2 (ja) * | 1995-12-20 | 2000-12-11 | 株式会社日立製作所 | プラズマクリーニング処理方法 |
| US5948702A (en) * | 1996-12-19 | 1999-09-07 | Texas Instruments Incorporated | Selective removal of TixNy |
| JPH10280151A (ja) * | 1997-04-08 | 1998-10-20 | Fujitsu Ltd | Cvd装置のクリーニング方法 |
| US6692903B2 (en) * | 2000-12-13 | 2004-02-17 | Applied Materials, Inc | Substrate cleaning apparatus and method |
| JP4176365B2 (ja) * | 2002-03-25 | 2008-11-05 | 東京エレクトロン株式会社 | プラズマエッチング方法 |
| US20060016783A1 (en) * | 2004-07-22 | 2006-01-26 | Dingjun Wu | Process for titanium nitride removal |
| US7488689B2 (en) * | 2004-12-07 | 2009-02-10 | Tokyo Electron Limited | Plasma etching method |
| JP5047504B2 (ja) | 2005-02-05 | 2012-10-10 | 三星電子株式会社 | ビアキャッピング保護膜を使用する半導体素子のデュアルダマシン配線の製造方法 |
| JP4764028B2 (ja) * | 2005-02-28 | 2011-08-31 | 株式会社日立ハイテクノロジーズ | プラズマ処理方法 |
| JP4288252B2 (ja) * | 2005-04-19 | 2009-07-01 | パナソニック株式会社 | 半導体チップの製造方法 |
| JP5705495B2 (ja) * | 2010-10-07 | 2015-04-22 | 株式会社日立ハイテクノロジーズ | プラズマの処理方法及びプラズマ処理装置 |
| US20120094499A1 (en) * | 2010-10-15 | 2012-04-19 | Siu Tang Ng | Method of performing an in situ chamber clean |
| JP6177601B2 (ja) * | 2013-06-25 | 2017-08-09 | 東京エレクトロン株式会社 | クリーニング方法及び基板処理装置 |
-
2012
- 2012-08-27 JP JP2012186344A patent/JP5982223B2/ja active Active
-
2013
- 2013-08-07 EP EP13833486.7A patent/EP2879166B1/en active Active
- 2013-08-07 WO PCT/JP2013/071409 patent/WO2014034396A1/ja not_active Ceased
- 2013-08-07 CN CN201380039947.7A patent/CN104508803B/zh active Active
- 2013-08-07 US US14/424,217 patent/US9460896B2/en active Active
- 2013-08-07 KR KR1020157005120A patent/KR102114922B1/ko active Active
- 2013-08-23 TW TW102130274A patent/TWI571930B/zh active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006165246A (ja) * | 2004-12-07 | 2006-06-22 | Tokyo Electron Ltd | プラズマエッチング方法 |
| JP2008198659A (ja) * | 2007-02-08 | 2008-08-28 | Tokyo Electron Ltd | プラズマエッチング方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2879166B1 (en) | 2019-10-09 |
| WO2014034396A1 (ja) | 2014-03-06 |
| JP5982223B2 (ja) | 2016-08-31 |
| CN104508803B (zh) | 2016-12-07 |
| TW201413817A (zh) | 2014-04-01 |
| CN104508803A (zh) | 2015-04-08 |
| US20150228458A1 (en) | 2015-08-13 |
| EP2879166A1 (en) | 2015-06-03 |
| EP2879166A4 (en) | 2016-03-16 |
| JP2014045063A (ja) | 2014-03-13 |
| KR20150048134A (ko) | 2015-05-06 |
| TWI571930B (zh) | 2017-02-21 |
| US9460896B2 (en) | 2016-10-04 |
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Patent event date: 20150226 Patent event code: PA01051R01D Comment text: International Patent Application |
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