KR102141447B1 - 반도체 디바이스의 제조 동안 질화규소를 선택적으로 제거하기 위한 에칭 용액 - Google Patents

반도체 디바이스의 제조 동안 질화규소를 선택적으로 제거하기 위한 에칭 용액 Download PDF

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KR102141447B1
KR102141447B1 KR1020180064165A KR20180064165A KR102141447B1 KR 102141447 B1 KR102141447 B1 KR 102141447B1 KR 1020180064165 A KR1020180064165 A KR 1020180064165A KR 20180064165 A KR20180064165 A KR 20180064165A KR 102141447 B1 KR102141447 B1 KR 102141447B1
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ether
alcohol
glycol
hydroxyl group
containing solvent
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KR20180133226A (ko
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이-치아 리
웬 다르 리우
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버슘머트리얼즈 유에스, 엘엘씨
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    • 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
    • H01L21/02046—
    • H01L21/30604—
    • 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

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  • 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)
KR1020180064165A 2017-06-05 2018-06-04 반도체 디바이스의 제조 동안 질화규소를 선택적으로 제거하기 위한 에칭 용액 Active KR102141447B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201762515351P 2017-06-05 2017-06-05
US62/515,351 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
US15/990,000 2018-05-25

Publications (2)

Publication Number Publication Date
KR20180133226A KR20180133226A (ko) 2018-12-13
KR102141447B1 true KR102141447B1 (ko) 2020-08-05

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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=)

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KR102362365B1 (ko) * 2018-04-11 2022-02-11 삼성에스디아이 주식회사 실리콘 질화막 에칭 조성물 및 이를 이용한 에칭 방법
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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
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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
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Publication number Publication date
US11186771B2 (en) 2021-11-30
IL259799B1 (en) 2023-09-01
JP7015214B2 (ja) 2022-02-02
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
IL259799B2 (en) 2024-01-01
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

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