IL259799B2 - Etching solution for selectively removing silicon nitride during manufacture of a semiconductor device - Google Patents
Etching solution for selectively removing silicon nitride during manufacture of a semiconductor deviceInfo
- Publication number
- IL259799B2 IL259799B2 IL259799A IL25979918A IL259799B2 IL 259799 B2 IL259799 B2 IL 259799B2 IL 259799 A IL259799 A IL 259799A IL 25979918 A IL25979918 A IL 25979918A IL 259799 B2 IL259799 B2 IL 259799B2
- Authority
- IL
- Israel
- Prior art keywords
- weight
- etching solution
- acid
- silicon nitride
- present
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/66—Chemical treatment, e.g. leaching, acid or alkali treatment
- C03C25/68—Chemical treatment, e.g. leaching, acid or alkali treatment by etching
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K13/00—Etching, surface-brightening or pickling compositions
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K13/00—Etching, surface-brightening or pickling compositions
- C09K13/04—Etching, surface-brightening or pickling compositions containing an inorganic acid
- C09K13/06—Etching, surface-brightening or pickling compositions containing an inorganic acid with organic material
-
- 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
- C23F1/00—Etching metallic material by chemical means
-
- 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
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
-
- 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
- C23F1/00—Etching metallic material by chemical means
- C23F1/44—Compositions for etching metallic material from a metallic material substrate of different composition
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
- H10P50/28—Dry etching; Plasma etching; Reactive-ion etching of insulating materials
- H10P50/282—Dry etching; Plasma etching; Reactive-ion etching of insulating materials of inorganic materials
- H10P50/283—Dry etching; Plasma etching; Reactive-ion etching of insulating materials of inorganic materials by chemical means
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/60—Wet etching
- H10P50/64—Wet etching of semiconductor materials
- H10P50/642—Chemical etching
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/60—Wet etching
- H10P50/64—Wet etching of semiconductor materials
- H10P50/642—Chemical etching
- H10P50/644—Anisotropic liquid etching
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P52/00—Grinding, lapping or polishing of wafers, substrates or parts of devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P70/00—Cleaning of wafers, substrates or parts of devices
- H10P70/10—Cleaning before device manufacture, i.e. Begin-Of-Line process
- H10P70/12—Cleaning before device manufacture, i.e. Begin-Of-Line process by dry cleaning only
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P95/00—Generic processes or apparatus for manufacture or treatments not covered by the other groups of this subclass
- H10P95/70—Chemical treatments
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Weting (AREA)
- Cleaning Or Drying Semiconductors (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762515351P | 2017-06-05 | 2017-06-05 | |
| US15/990,000 US11186771B2 (en) | 2017-06-05 | 2018-05-25 | Etching solution for selectively removing silicon nitride during manufacture of a semiconductor device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| IL259799A IL259799A (en) | 2018-07-31 |
| IL259799B1 IL259799B1 (en) | 2023-09-01 |
| IL259799B2 true IL259799B2 (en) | 2024-01-01 |
Family
ID=62528355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL259799A IL259799B2 (en) | 2017-06-05 | 2018-06-04 | Etching solution for selectively removing silicon nitride during manufacture of a semiconductor device |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US11186771B2 (https=) |
| EP (1) | EP3422392B1 (https=) |
| JP (2) | JP7015214B2 (https=) |
| KR (1) | KR102141447B1 (https=) |
| CN (1) | CN109054838A (https=) |
| IL (1) | IL259799B2 (https=) |
| SG (1) | SG10201804769SA (https=) |
| TW (1) | TWI683037B (https=) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190051656A (ko) * | 2017-11-07 | 2019-05-15 | 삼성전자주식회사 | 식각 조성물, 실리콘 질화막의 식각 방법, 및 반도체 소자의 제조 방법 |
| KR102362365B1 (ko) * | 2018-04-11 | 2022-02-11 | 삼성에스디아이 주식회사 | 실리콘 질화막 에칭 조성물 및 이를 이용한 에칭 방법 |
| US12134784B2 (en) | 2018-11-02 | 2024-11-05 | Public University Corporation Nagoya City University | Method for preparing intestinal tract cell layer derived from pluripotent stem cell |
| CN111363550A (zh) * | 2018-12-26 | 2020-07-03 | 上海新阳半导体材料股份有限公司 | 选择性刻蚀液组合物及其制备方法和应用 |
| EP3959291A4 (en) * | 2019-03-11 | 2023-07-19 | Versum Materials US, LLC | ETCHING SOLUTION AND PROCESS FOR ALUMINUM NITRIDE |
| WO2020185762A1 (en) * | 2019-03-11 | 2020-09-17 | Versum Materials Us, Llc | Etching solution and method for selectively removing silicon nitride during manufacture of a semiconductor device |
| EP3963036B1 (en) * | 2019-05-01 | 2024-07-10 | FUJIFILM Electronic Materials U.S.A, Inc. | Method of etching semiconductors |
| KR102803329B1 (ko) * | 2019-08-29 | 2025-05-07 | 에스케이이노베이션 주식회사 | 식각 조성물, 이를 이용한 절연막의 식각방법 및 반도체 소자의 제조방법 |
| KR102675055B1 (ko) * | 2019-09-18 | 2024-06-12 | 오씨아이 주식회사 | 실리콘 질화막 식각 용액 및 이를 사용한 반도체 소자의 제조 방법 |
| TWI821833B (zh) | 2019-10-09 | 2023-11-11 | 美商恩特葛瑞斯股份有限公司 | 濕式蝕刻組合物 |
| CN110846040A (zh) * | 2019-11-08 | 2020-02-28 | 湖北兴福电子材料有限公司 | 一种高容硅量磷酸基蚀刻液及其配制方法 |
| CN110878208A (zh) * | 2019-11-08 | 2020-03-13 | 湖北兴福电子材料有限公司 | 一种提高氮化硅蚀刻均匀性的酸性蚀刻液 |
| JP7646809B2 (ja) * | 2020-07-30 | 2025-03-17 | インテグリス・インコーポレーテッド | 窒化シリコン膜を選択的にエッチングするための組成物及び方法 |
| KR20230054674A (ko) * | 2020-08-24 | 2023-04-25 | 바스프 에스이 | 실리콘-게르마늄 재료를 선택적으로 에칭하기 위한 조성물, 그의 용도 및 방법 |
| KR102315919B1 (ko) * | 2021-01-26 | 2021-10-22 | 연세대학교 산학협력단 | 비인산계 실리콘 질화막 식각 조성물 및 이를 이용한 식각방법 |
| KR102325905B1 (ko) * | 2021-03-22 | 2021-11-12 | 연세대학교 산학협력단 | 실리콘 질화막 식각 조성물 및 이를 이용한 식각방법 |
| WO2022225032A1 (ja) * | 2021-04-22 | 2022-10-27 | 花王株式会社 | エッチング液 |
| FR3122664B1 (fr) * | 2021-05-05 | 2024-06-28 | Dehon | Composition de defluxage d’assemblages electroniques |
| US12012540B2 (en) | 2021-05-26 | 2024-06-18 | Entegris, Inc. | Compositions and methods for selectively etching silicon nitride films |
| EP4098729A1 (en) * | 2021-06-01 | 2022-12-07 | Cipelia | Non-flammable, volatile and aqueous cleaning composition |
| US12600909B2 (en) | 2021-06-14 | 2026-04-14 | Rasa Industries, Ltd. | Etching solution composition |
| KR102782691B1 (ko) * | 2021-11-10 | 2025-03-19 | 연세대학교 산학협력단 | 실리콘 질화막 식각 조성물 및 이를 이용한 식각방법 |
| CN115353886B (zh) * | 2022-08-31 | 2023-08-25 | 湖北兴福电子材料股份有限公司 | 一种磷酸基蚀刻液及其配制方法 |
| JP2024055539A (ja) * | 2022-10-07 | 2024-04-18 | 花王株式会社 | エッチング液 |
| CN116218528B (zh) * | 2022-12-08 | 2025-04-22 | 湖北兴福电子材料股份有限公司 | 一种高选择性且低泡的蚀刻液 |
| WO2024122103A1 (ja) | 2022-12-08 | 2024-06-13 | ラサ工業株式会社 | エッチング液組成物 |
| WO2025258498A1 (ja) * | 2024-06-10 | 2025-12-18 | ステラケミファ株式会社 | 微細加工処理剤、及び微細加工処理方法 |
| CN119286526A (zh) * | 2024-08-29 | 2025-01-10 | 湖北兴福电子材料股份有限公司 | 选择性蚀刻氮化硅及氮化钛的蚀刻液及其制备方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040242019A1 (en) * | 2001-10-10 | 2004-12-02 | Sylke Klein | Combined etching and doping substances |
| US20100176082A1 (en) * | 2006-12-21 | 2010-07-15 | Advanced Technology Materials, Inc. | Compositions and methods for the selective removal of silicon nitride |
| US20130065400A1 (en) * | 2011-09-12 | 2013-03-14 | Yasuhito Yoshimizu | Etching method |
| US20140235064A1 (en) * | 2011-08-31 | 2014-08-21 | Hayashi Pure Chemical Ind., Ltd., | Etchant composition and etching method |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4945452B1 (https=) | 1969-05-13 | 1974-12-04 | ||
| JPS5640682B2 (https=) | 1972-02-01 | 1981-09-22 | ||
| US4373656A (en) | 1981-07-17 | 1983-02-15 | Western Electric Company, Inc. | Method of preserving the solderability of copper |
| US5472562A (en) | 1994-08-05 | 1995-12-05 | At&T Corp. | Method of etching silicon nitride |
| US6162370A (en) | 1998-08-28 | 2000-12-19 | Ashland Inc. | Composition and method for selectively etching a silicon nitride film |
| RU2274615C2 (ru) * | 2000-04-28 | 2006-04-20 | Мерк Патент Гмбх | Гравировальные пасты для неорганических поверхностей |
| US7833957B2 (en) * | 2002-08-22 | 2010-11-16 | Daikin Industries, Ltd. | Removing solution |
| DE102005033724A1 (de) | 2005-07-15 | 2007-01-18 | Merck Patent Gmbh | Druckfähige Ätzmedien für Siliziumdioxid-und Siliziumnitridschichten |
| JP4947654B2 (ja) * | 2007-09-28 | 2012-06-06 | シャープ株式会社 | 誘電体膜のパターニング方法 |
| JP2010205839A (ja) * | 2009-03-02 | 2010-09-16 | Sharp Corp | 半導体装置の製造方法 |
| JP5699463B2 (ja) | 2010-07-06 | 2015-04-08 | 東ソー株式会社 | 窒化ケイ素のエッチング液及びエッチング方法 |
| JP2012033561A (ja) * | 2010-07-28 | 2012-02-16 | Sanyo Chem Ind Ltd | 窒化ケイ素用エッチング液 |
| JP2012099550A (ja) | 2010-10-29 | 2012-05-24 | Sanyo Chem Ind Ltd | 窒化ケイ素用エッチング液 |
| TW201243030A (en) * | 2011-04-20 | 2012-11-01 | Applied Materials Inc | Selective silicon nitride etch |
| TW201311869A (zh) | 2011-06-16 | 2013-03-16 | 尖端科技材料公司 | 選擇性蝕刻氮化矽之組成物及方法 |
| KR101782329B1 (ko) | 2011-10-18 | 2017-09-28 | 삼성전자주식회사 | 식각용 조성물 및 이를 이용하는 반도체 기억 소자의 형성 방법 |
| US9868902B2 (en) * | 2014-07-17 | 2018-01-16 | Soulbrain Co., Ltd. | Composition for etching |
| KR20170009240A (ko) | 2015-07-16 | 2017-01-25 | 동우 화인켐 주식회사 | 비불소계 실리콘 질화막 식각 조성물 |
| KR102443370B1 (ko) | 2015-11-20 | 2022-09-15 | 동우 화인켐 주식회사 | 실리콘 질화막 식각액 조성물 |
| US10400167B2 (en) * | 2015-11-25 | 2019-09-03 | Versum Materials Us, Llc | Etching compositions and methods for using same |
-
2018
- 2018-05-25 US US15/990,000 patent/US11186771B2/en active Active
- 2018-06-03 TW TW107119087A patent/TWI683037B/zh active
- 2018-06-04 IL IL259799A patent/IL259799B2/en unknown
- 2018-06-04 EP EP18175806.1A patent/EP3422392B1/en active Active
- 2018-06-04 KR KR1020180064165A patent/KR102141447B1/ko active Active
- 2018-06-05 CN CN201810570790.5A patent/CN109054838A/zh active Pending
- 2018-06-05 JP JP2018107498A patent/JP7015214B2/ja active Active
- 2018-06-05 SG SG10201804769SA patent/SG10201804769SA/en unknown
-
2021
- 2021-04-21 JP JP2021071961A patent/JP2021132212A/ja not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040242019A1 (en) * | 2001-10-10 | 2004-12-02 | Sylke Klein | Combined etching and doping substances |
| US20100176082A1 (en) * | 2006-12-21 | 2010-07-15 | Advanced Technology Materials, Inc. | Compositions and methods for the selective removal of silicon nitride |
| US20140235064A1 (en) * | 2011-08-31 | 2014-08-21 | Hayashi Pure Chemical Ind., Ltd., | Etchant composition and etching method |
| US20130065400A1 (en) * | 2011-09-12 | 2013-03-14 | Yasuhito Yoshimizu | Etching method |
Non-Patent Citations (2)
| Title |
|---|
| SEO D. ET AL., SELECTIVE WET ETCHING OF SI3N4/SIO2 IN PHOSPHORIC ACID WITH THE ADDITION OF FLUORIDE AND SILICIC COMPOUNDS, 30 December 2013 (2013-12-30) * |
| SHRESTHA N.K. ET AL., SELF-ORGANIZATION AND ZINC DOPING OF GA2O3 NANOPOROUS ARCHITECTURE: A POTENTIAL NANO-PHOTOGENERATOR FOR HYDROGEN, 19 August 2013 (2013-08-19) * |
Also Published As
| Publication number | Publication date |
|---|---|
| US11186771B2 (en) | 2021-11-30 |
| IL259799B1 (en) | 2023-09-01 |
| JP7015214B2 (ja) | 2022-02-02 |
| KR102141447B1 (ko) | 2020-08-05 |
| JP2021132212A (ja) | 2021-09-09 |
| US20180346811A1 (en) | 2018-12-06 |
| EP3422392A1 (en) | 2019-01-02 |
| SG10201804769SA (en) | 2019-01-30 |
| JP2018207108A (ja) | 2018-12-27 |
| EP3422392B1 (en) | 2021-07-21 |
| IL259799A (en) | 2018-07-31 |
| CN109054838A (zh) | 2018-12-21 |
| TWI683037B (zh) | 2020-01-21 |
| TW201903207A (zh) | 2019-01-16 |
| KR20180133226A (ko) | 2018-12-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IL259799B2 (en) | Etching solution for selectively removing silicon nitride during manufacture of a semiconductor device | |
| JP6993998B2 (ja) | 半導体デバイスの製造中にシリコン-ゲルマニウム/ゲルマニウムスタックからシリコン-ゲルマニウム合金を選択的に除去するためのエッチング溶液 | |
| US11085011B2 (en) | Post CMP cleaning compositions for ceria particles | |
| IL261351B2 (en) | Etching solution for selectively removing silicon-germanium alloy from a silicon-germanium/ silicon stack during manufacture of a semiconductor device | |
| JP7527313B2 (ja) | 半導体デバイスの製造中にp-ドープされたシリコン及びシリコン―ゲルマニウムに対してポリシリコンを選択的に除去するための液体組成物 | |
| JP6550123B2 (ja) | エッチング組成物 | |
| US11124741B2 (en) | Ceria removal compositions | |
| US11955341B2 (en) | Etching solution and method for selectively removing silicon nitride during manufacture of a semiconductor device | |
| JP7079322B2 (ja) | ストリッパー溶液及びストリッパー溶液の使用方法 | |
| IL261357B2 (en) | Etching solution for selectively removing silicon over silicon-germanium alloy from a silicon-germanium/ silicon stack during manufacture of a semiconductor device | |
| KR102799406B1 (ko) | 산화하프늄 부식 억제제 | |
| IL265773A (en) | Cleaning products for removing residues on semiconductor substrates | |
| TWI864116B (zh) | 用於製造半導體裝置期間之選擇性移除氮化矽之蝕刻組合物及方法 | |
| IL261356B2 (en) | Etching solution for selectively removing tantalum nitride over titanium nitride during manufacture of a semiconductor device | |
| CN114651317B (zh) | 蚀刻组合物 | |
| JP2024520363A (ja) | 半導体装置の製造の間に、ケイ素-ゲルマニウム/ケイ素スタックからケイ素-ゲルマニウム合金を選択的に除去するためのエッチング溶液 |