KR102480249B1 - 에칭 기체로 반도체 구조를 에칭하는 방법 - Google Patents
에칭 기체로 반도체 구조를 에칭하는 방법 Download PDFInfo
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- KR102480249B1 KR102480249B1 KR1020227015749A KR20227015749A KR102480249B1 KR 102480249 B1 KR102480249 B1 KR 102480249B1 KR 1020227015749 A KR1020227015749 A KR 1020227015749A KR 20227015749 A KR20227015749 A KR 20227015749A KR 102480249 B1 KR102480249 B1 KR 102480249B1
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Images
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
- H01L21/31—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
- H01L21/302—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/14—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by electrical means
- B05D3/141—Plasma treatment
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- H10B41/20—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional arrangements, e.g. with cells on different height levels
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| TWI733431B (zh) | 2014-06-18 | 2021-07-11 | 法商液態空氣喬治斯克勞帝方法研究開發股份有限公司 | 用於tsv/mems/功率元件蝕刻的化學物質 |
| US10246772B2 (en) * | 2015-04-01 | 2019-04-02 | Applied Materials, Inc. | Plasma enhanced chemical vapor deposition of films for improved vertical etch performance in 3D NAND memory devices |
| US9659788B2 (en) * | 2015-08-31 | 2017-05-23 | American Air Liquide, Inc. | Nitrogen-containing compounds for etching semiconductor structures |
| CN110050331B (zh) | 2016-12-09 | 2023-07-25 | Asm Ip 控股有限公司 | 热原子层蚀刻工艺 |
| US10283319B2 (en) | 2016-12-22 | 2019-05-07 | Asm Ip Holding B.V. | Atomic layer etching processes |
| US10607850B2 (en) | 2016-12-30 | 2020-03-31 | American Air Liquide, Inc. | Iodine-containing compounds for etching semiconductor structures |
| US20170110336A1 (en) * | 2016-12-31 | 2017-04-20 | L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges CLuadeq | Methods for minimizing sidewall damage during low k etch processes |
| US9941123B1 (en) * | 2017-04-10 | 2018-04-10 | Lam Research Corporation | Post etch treatment to prevent pattern collapse |
| US11075084B2 (en) * | 2017-08-31 | 2021-07-27 | L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | Chemistries for etching multi-stacked layers |
| US10410878B2 (en) * | 2017-10-31 | 2019-09-10 | American Air Liquide, Inc. | Hydrofluorocarbons containing —NH2 functional group for 3D NAND and DRAM applications |
| KR102504833B1 (ko) * | 2017-11-16 | 2023-03-02 | 삼성전자 주식회사 | 식각 가스 혼합물과 이를 이용한 패턴 형성 방법과 집적회로 소자의 제조 방법 |
| KR102845765B1 (ko) * | 2018-01-15 | 2025-08-13 | 어플라이드 머티어리얼스, 인코포레이티드 | 원격 플라즈마 산화에 대한 아르곤 추가 |
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| TWI804638B (zh) * | 2018-06-22 | 2023-06-11 | 日商關東電化工業股份有限公司 | 使用含硫原子之氣體分子之電漿蝕刻方法 |
| TWI808274B (zh) * | 2018-10-26 | 2023-07-11 | 日商關東電化工業股份有限公司 | 含有具有不飽和鍵之含硫氟碳化合物的乾式蝕刻氣體組成物及使用其之乾式蝕刻方法 |
| TWI886105B (zh) * | 2018-10-26 | 2025-06-11 | 日商關東電化工業股份有限公司 | 含有含硫氟碳化合物之乾蝕刻氣體組成物及使用其之乾蝕刻方法 |
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| WO2020008703A1 (ja) * | 2019-04-19 | 2020-01-09 | 株式会社日立ハイテクノロジーズ | プラズマ処理方法 |
| KR20220030249A (ko) | 2019-06-24 | 2022-03-10 | 램 리써치 코포레이션 | 선택적 탄소 증착 |
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| US11574813B2 (en) | 2019-12-10 | 2023-02-07 | Asm Ip Holding B.V. | Atomic layer etching |
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| US11798811B2 (en) * | 2020-06-26 | 2023-10-24 | American Air Liquide, Inc. | Iodine-containing fluorocarbon and hydrofluorocarbon compounds for etching semiconductor structures |
| US12106971B2 (en) * | 2020-12-28 | 2024-10-01 | American Air Liquide, Inc. | High conductive passivation layers and method of forming the same during high aspect ratio plasma etching |
| KR20220122260A (ko) * | 2021-02-26 | 2022-09-02 | 에스케이스페셜티 주식회사 | 실리콘 함유막의 다중 적층체의 식각 방법 및 이를 포함하는 반도체 디바이스의 제조방법 |
| KR20220126045A (ko) * | 2021-03-08 | 2022-09-15 | 에스케이스페셜티 주식회사 | 실리콘 함유막의 다중 적층체의 식각 방법 및 이를 포함하는 반도체 디바이스의 제조방법 |
| KR20220133019A (ko) | 2021-03-24 | 2022-10-04 | 삼성전자주식회사 | 식각 가스 조성물, 이를 이용한 미세 패턴 형성 방법 및 수직형 반도체 장치의 제조 방법 |
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| JP2019033277A (ja) | 2019-02-28 |
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| TWI612182B (zh) | 2018-01-21 |
| CN105580116B (zh) | 2020-02-07 |
| TW201812101A (zh) | 2018-04-01 |
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| US10115600B2 (en) | 2018-10-30 |
| JP6676724B2 (ja) | 2020-04-08 |
| KR20160054558A (ko) | 2016-05-16 |
| KR20210116713A (ko) | 2021-09-27 |
| CN105580116A (zh) | 2016-05-11 |
| KR102400414B1 (ko) | 2022-05-19 |
| KR102305297B1 (ko) | 2021-09-24 |
| JP2020155773A (ja) | 2020-09-24 |
| TW201514341A (zh) | 2015-04-16 |
| US20160307764A1 (en) | 2016-10-20 |
| JP6997237B2 (ja) | 2022-02-04 |
| SG11201601839RA (en) | 2016-04-28 |
| CN111261512A (zh) | 2020-06-09 |
| US20170352546A1 (en) | 2017-12-07 |
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