KR102879800B1 - 텅스텐 에칭 억제용 조성물 - Google Patents
텅스텐 에칭 억제용 조성물Info
- Publication number
- KR102879800B1 KR102879800B1 KR1020227003607A KR20227003607A KR102879800B1 KR 102879800 B1 KR102879800 B1 KR 102879800B1 KR 1020227003607 A KR1020227003607 A KR 1020227003607A KR 20227003607 A KR20227003607 A KR 20227003607A KR 102879800 B1 KR102879800 B1 KR 102879800B1
- Authority
- KR
- South Korea
- Prior art keywords
- composition
- benzethonium
- tungsten
- corrosion inhibitor
- etching
- 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.)
- Active
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09G—POLISHING COMPOSITIONS; SKI WAXES
- C09G1/00—Polishing compositions
- C09G1/02—Polishing compositions containing abrasives or grinding agents
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09F—NATURAL RESINS; FRENCH POLISH; DRYING-OILS; OIL DRYING AGENTS, i.e. SICCATIVES; TURPENTINE
- C09F1/00—Obtaining purification, or chemical modification of natural resins, e.g. oleo-resins
- C09F1/02—Purification
-
- 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
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/02—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in air or gases by adding vapour phase inhibitors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
- B24B37/042—Lapping machines or devices; Accessories designed for working plane surfaces operating processes therefor
- B24B37/044—Lapping machines or devices; Accessories designed for working plane surfaces operating processes therefor characterised by the composition of the lapping agent
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09G—POLISHING COMPOSITIONS; SKI WAXES
- C09G1/00—Polishing compositions
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09G—POLISHING COMPOSITIONS; SKI WAXES
- C09G1/00—Polishing compositions
- C09G1/04—Aqueous dispersions
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09G—POLISHING COMPOSITIONS; SKI WAXES
- C09G1/00—Polishing compositions
- C09G1/06—Other polishing 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
- 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
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
- C09K3/1454—Abrasive powders, suspensions and pastes for polishing
-
- 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
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
- C09K3/1454—Abrasive powders, suspensions and pastes for polishing
- C09K3/1463—Aqueous liquid suspensions
-
- 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
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
- C23F11/14—Nitrogen-containing compounds
-
- 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
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
- C23F11/173—Macromolecular compounds
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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
- H01L21/31—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
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/32115—Planarisation
- H01L21/3212—Planarisation by chemical mechanical polishing [CMP]
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- H10P52/402—
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- H10P52/403—
-
- 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
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
Abstract
Description
Claims (15)
- 텅스텐 에칭 억제용 조성물로서,
(A) 적어도 하나의 무기 연마재 입자;
(B) 메틸벤제토늄, 메틸벤제토늄 염, 벤제토늄 및 벤제토늄 염으로부터 선택된 적어도 하나의 부식 억제제; 및
(C) 수성 매질을 포함하고;
상기 조성물의 pH는 ≥ 5.0 내지 ≤ 11.0 의 범위이고,
상기 적어도 하나의 부식 억제제 (B) 는 상기 조성물의 총 중량을 기준으로 ≥ 0.0001 wt.% 내지 ≤ 0.009 wt.% 범위의 농도로 존재하는, 텅스텐 에칭 억제용 조성물. - 제 1 항에 있어서,
상기 적어도 하나의 무기 연마재 입자 (A) 는 금속 산화물, 금속 질화물, 금속 탄화물, 규화물, 붕화물, 세라믹, 다이아몬드, 유기 하이브리드 입자, 무기 하이브리드 입자 및 실리카로 이루어진 군으로부터 선택되는, 텅스텐 에칭 억제용 조성물. - 제 1 항에 있어서,
상기 적어도 하나의 무기 연마재 입자(A)는 동적 광산란 기술에 따라 결정시 ≥ 1 nm 내지 ≤ 1000 nm 범위의 평균 입자 직경을 갖는, 텅스텐 에칭 억제용 조성물. - 제 1 항에 있어서,
상기 적어도 하나의 부식 억제제 (B) 는 벤제토늄인, 텅스텐 에칭 억제용 조성물. - 제 1 항에 있어서,
상기 벤제토늄 염은 벤제토늄 플루오라이드, 벤제토늄 클로라이드, 벤제토늄 브로마이드, 벤제토늄 히드록시드 및 벤제토늄 시트레이트로 이루어진 군으로부터 선택되는, 텅스텐 에칭 억제용 조성물. - 제 1 항에 있어서,
상기 수성 매질 (C) 은 탈이온수인, 텅스텐 에칭 억제용 조성물. - 제 1 항에 있어서,
상기 조성물의 pH는 ≥ 5 내지 ≤ 10 의 범위인, 텅스텐 에칭 억제용 조성물. - 제 1 항에 있어서,
폴리아크릴아미드 및 폴리아크릴아미드 공중합체로부터 선택되는 적어도 하나의 부식 억제제 (D) 를 더 포함하는, 텅스텐 에칭 억제용 조성물. - 제 8 항에 있어서,
상기 적어도 하나의 부식 억제제 (D) 는 상기 조성물의 총 중량을 기준으로 ≥ 0.001 wt.% 내지 ≤ 0.5 wt.% 범위의 농도로 존재하는, 텅스텐 에칭 억제용 조성물. - 제 1 항에 있어서,
유기 과산화물, 무기 과산화물, 과황산염, 요오드산염, 수산화칼륨, 질산제이철, 과요오드산, 과요오드산염, 과망간산염, 과염소산, 과염소산염, 인산, 브롬산 및 브롬산염으로 이루어진 군으로부터 선택된 적어도 하나의 산화제 (E) 를 더 포함하는, 텅스텐 에칭 억제용 조성물. - 제 10 항에 있어서,
상기 적어도 하나의 산화제 (E) 는 상기 조성물의 총 중량을 기준으로 ≥ 0.01 wt.% 내지 ≤ 1.0 wt.% 범위의 농도로 존재하는, 텅스텐 에칭 억제용 조성물. - 반도체 디바이스의 제조 방법으로서,
제 1 항 내지 제 11 항 중 어느 한 항에 정의된 조성물의 존재하에 반도체 산업에서 사용되는 기판 (S) 의 화학적 기계적 연마를 포함하고, 상기 기판 (S) 은
(i) 텅스텐 및/또는
(ii) 텅스텐 합금
을 포함하는, 반도체 디바이스의 제조 방법. - 제 12 항에 있어서,
텅스텐의 정적 에칭 레이트 (SER) 는 30 Å/min 미만인, 반도체 디바이스의 제조 방법. - 제 1 항 내지 제 11 항 중 어느 한 항에 있어서,
텅스텐의 에칭을 억제하는 데 사용되는, 텅스텐 에칭 억제용 조성물. - 삭제
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP19190716.1 | 2019-08-08 | ||
| EP19190716 | 2019-08-08 | ||
| PCT/EP2020/071925 WO2021023748A1 (en) | 2019-08-08 | 2020-08-04 | Compositions for tungsten etching inhibition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20220046561A KR20220046561A (ko) | 2022-04-14 |
| KR102879800B1 true KR102879800B1 (ko) | 2025-10-31 |
Family
ID=67587479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227003607A Active KR102879800B1 (ko) | 2019-08-08 | 2020-08-04 | 텅스텐 에칭 억제용 조성물 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US12378439B2 (ko) |
| EP (1) | EP4010443A1 (ko) |
| JP (1) | JP7654635B2 (ko) |
| KR (1) | KR102879800B1 (ko) |
| CN (1) | CN114080473B (ko) |
| IL (1) | IL289980A (ko) |
| TW (1) | TW202108718A (ko) |
| WO (1) | WO2021023748A1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW202413615A (zh) * | 2022-07-28 | 2024-04-01 | 日商三菱瓦斯化學股份有限公司 | 半導體基板清洗用組成物及使用其之半導體基板之製造方法 |
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| KR101833218B1 (ko) * | 2016-08-10 | 2018-03-02 | 주식회사 케이씨텍 | 텅스텐 연마용 슬러리 조성물 |
| KR20180060468A (ko) * | 2016-11-29 | 2018-06-07 | 주식회사 케이씨텍 | 텅스텐 연마용 슬러리 조성물 |
| WO2020017283A1 (ja) | 2018-07-20 | 2020-01-23 | 富士フイルム株式会社 | 処理液および処理方法 |
-
2020
- 2020-08-04 KR KR1020227003607A patent/KR102879800B1/ko active Active
- 2020-08-04 WO PCT/EP2020/071925 patent/WO2021023748A1/en not_active Ceased
- 2020-08-04 US US17/632,816 patent/US12378439B2/en active Active
- 2020-08-04 EP EP20751141.1A patent/EP4010443A1/en active Pending
- 2020-08-04 CN CN202080049448.6A patent/CN114080473B/zh active Active
- 2020-08-04 JP JP2022507825A patent/JP7654635B2/ja active Active
- 2020-08-06 TW TW109126687A patent/TW202108718A/zh unknown
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2022
- 2022-01-19 IL IL289980A patent/IL289980A/en unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008277735A (ja) * | 2007-04-05 | 2008-11-13 | Kao Corp | 研磨液組成物 |
| CN102373012A (zh) * | 2010-08-11 | 2012-03-14 | 安集微电子(上海)有限公司 | 一种化学机械抛光液 |
| JP2015506583A (ja) * | 2011-12-28 | 2015-03-02 | インテグリス,インコーポレイテッド | 窒化チタンを選択的にエッチングするための組成物および方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114080473A (zh) | 2022-02-22 |
| JP2022543483A (ja) | 2022-10-12 |
| TW202108718A (zh) | 2021-03-01 |
| WO2021023748A1 (en) | 2021-02-11 |
| IL289980A (en) | 2022-03-01 |
| KR20220046561A (ko) | 2022-04-14 |
| EP4010443A1 (en) | 2022-06-15 |
| US12378439B2 (en) | 2025-08-05 |
| CN114080473B (zh) | 2025-09-19 |
| JP7654635B2 (ja) | 2025-04-01 |
| US20220267643A1 (en) | 2022-08-25 |
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