KR20200044426A - 식각액 조성물 및 이에 포함되는 실란계 커플링제의 선정 방법 - Google Patents
식각액 조성물 및 이에 포함되는 실란계 커플링제의 선정 방법 Download PDFInfo
- Publication number
- KR20200044426A KR20200044426A KR1020180125172A KR20180125172A KR20200044426A KR 20200044426 A KR20200044426 A KR 20200044426A KR 1020180125172 A KR1020180125172 A KR 1020180125172A KR 20180125172 A KR20180125172 A KR 20180125172A KR 20200044426 A KR20200044426 A KR 20200044426A
- Authority
- KR
- South Korea
- Prior art keywords
- coupling agent
- silane
- silane coupling
- nitride film
- etching
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 44
- 239000006087 Silane Coupling Agent Substances 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 25
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000007822 coupling agent Substances 0.000 claims abstract description 25
- 229910000077 silane Inorganic materials 0.000 claims abstract description 25
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 10
- 230000007062 hydrolysis Effects 0.000 claims abstract description 7
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims abstract description 5
- 150000004767 nitrides Chemical class 0.000 claims description 44
- 238000005530 etching Methods 0.000 claims description 40
- NIINUVYELHEORX-UHFFFAOYSA-N triethoxy(triethoxysilylmethyl)silane Chemical compound CCO[Si](OCC)(OCC)C[Si](OCC)(OCC)OCC NIINUVYELHEORX-UHFFFAOYSA-N 0.000 claims description 5
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 4
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical group CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 3
- FOQJQXVUMYLJSU-UHFFFAOYSA-N triethoxy(1-triethoxysilylethyl)silane Chemical compound CCO[Si](OCC)(OCC)C(C)[Si](OCC)(OCC)OCC FOQJQXVUMYLJSU-UHFFFAOYSA-N 0.000 claims description 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims 3
- 239000007788 liquid Substances 0.000 claims 3
- -1 Triethoxysilyl Chemical group 0.000 claims 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims 2
- 238000010187 selection method Methods 0.000 claims 1
- 230000007547 defect Effects 0.000 description 13
- 239000000654 additive Substances 0.000 description 9
- 230000000996 additive effect Effects 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000007086 side reaction Methods 0.000 description 5
- CPUDPFPXCZDNGI-UHFFFAOYSA-N triethoxy(methyl)silane Chemical compound CCO[Si](C)(OCC)OCC CPUDPFPXCZDNGI-UHFFFAOYSA-N 0.000 description 4
- HPEPIADELDNCED-UHFFFAOYSA-N triethoxysilylmethanol Chemical compound CCO[Si](CO)(OCC)OCC HPEPIADELDNCED-UHFFFAOYSA-N 0.000 description 4
- 238000012790 confirmation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- LVNLBBGBASVLLI-UHFFFAOYSA-N 3-triethoxysilylpropylurea Chemical compound CCO[Si](OCC)(OCC)CCCNC(N)=O LVNLBBGBASVLLI-UHFFFAOYSA-N 0.000 description 1
- LVACOMKKELLCHJ-UHFFFAOYSA-N 3-trimethoxysilylpropylurea Chemical compound CO[Si](OC)(OC)CCCNC(N)=O LVACOMKKELLCHJ-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- QVLTXCYWHPZMCA-UHFFFAOYSA-N po4-po4 Chemical compound OP(O)(O)=O.OP(O)(O)=O QVLTXCYWHPZMCA-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (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)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Weting (AREA)
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020180125172A KR20200044426A (ko) | 2018-10-19 | 2018-10-19 | 식각액 조성물 및 이에 포함되는 실란계 커플링제의 선정 방법 |
CN201910988892.3A CN111073650B (zh) | 2018-10-19 | 2019-10-17 | 蚀刻液组合物及选择添加于其中的硅烷系偶联剂的方法 |
SG10201909721VA SG10201909721VA (en) | 2018-10-19 | 2019-10-18 | Etchant composition and method of selecting silane-based coupling agent contained therein |
KR1020240062991A KR20240076403A (ko) | 2018-10-19 | 2024-05-14 | 식각액 조성물 및 이에 포함되는 실란계 커플링제의 선정 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020180125172A KR20200044426A (ko) | 2018-10-19 | 2018-10-19 | 식각액 조성물 및 이에 포함되는 실란계 커플링제의 선정 방법 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020240062991A Division KR20240076403A (ko) | 2018-10-19 | 2024-05-14 | 식각액 조성물 및 이에 포함되는 실란계 커플링제의 선정 방법 |
Publications (1)
Publication Number | Publication Date |
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KR20200044426A true KR20200044426A (ko) | 2020-04-29 |
Family
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020180125172A KR20200044426A (ko) | 2018-10-19 | 2018-10-19 | 식각액 조성물 및 이에 포함되는 실란계 커플링제의 선정 방법 |
KR1020240062991A KR20240076403A (ko) | 2018-10-19 | 2024-05-14 | 식각액 조성물 및 이에 포함되는 실란계 커플링제의 선정 방법 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020240062991A KR20240076403A (ko) | 2018-10-19 | 2024-05-14 | 식각액 조성물 및 이에 포함되는 실란계 커플링제의 선정 방법 |
Country Status (3)
Country | Link |
---|---|
KR (2) | KR20200044426A (zh) |
CN (1) | CN111073650B (zh) |
SG (1) | SG10201909721VA (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023223936A1 (ja) * | 2022-05-16 | 2023-11-23 | 関東化学株式会社 | 窒化ケイ素エッチング液組成物 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115873599B (zh) * | 2022-10-10 | 2024-05-17 | 湖北兴福电子材料股份有限公司 | 氮化硅/氧化硅的3d nand结构片的选择性蚀刻液 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130092872A1 (en) | 2011-10-18 | 2013-04-18 | Soulbrain Co., Ltd. | Compositions for etching and methods of forming a semiconductor device using the same |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4799332B2 (ja) * | 2006-09-12 | 2011-10-26 | 株式会社東芝 | エッチング液、エッチング方法および電子部品の製造方法 |
JP4983422B2 (ja) * | 2007-06-14 | 2012-07-25 | 東ソー株式会社 | エッチング用組成物及びエッチング方法 |
JP2012099550A (ja) * | 2010-10-29 | 2012-05-24 | Sanyo Chem Ind Ltd | 窒化ケイ素用エッチング液 |
US9368647B2 (en) * | 2011-10-18 | 2016-06-14 | Samsung Electronics Co., Ltd. | Compositions for etching |
US10269591B2 (en) * | 2013-10-23 | 2019-04-23 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method of selectively removing silicon nitride and single wafer etching apparatus thereof |
KR101539375B1 (ko) * | 2014-07-17 | 2015-07-27 | 솔브레인 주식회사 | 식각용 조성물 및 이를 이용한 반도체 소자의 제조방법 |
KR20160050536A (ko) * | 2014-10-30 | 2016-05-11 | 램테크놀러지 주식회사 | 질화막 식각 조성물 및 이를 이용한 반도체 장치의 제조 방법 |
US10167425B2 (en) * | 2016-05-04 | 2019-01-01 | Oci Company Ltd. | Etching solution capable of suppressing particle appearance |
CN107573940A (zh) * | 2016-07-04 | 2018-01-12 | Oci有限公司 | 氮化硅膜蚀刻溶液 |
US10995269B2 (en) * | 2016-11-24 | 2021-05-04 | Samsung Electronics Co., Ltd. | Etchant composition and method of fabricating integrated circuit device using the same |
-
2018
- 2018-10-19 KR KR1020180125172A patent/KR20200044426A/ko not_active IP Right Cessation
-
2019
- 2019-10-17 CN CN201910988892.3A patent/CN111073650B/zh active Active
- 2019-10-18 SG SG10201909721VA patent/SG10201909721VA/en unknown
-
2024
- 2024-05-14 KR KR1020240062991A patent/KR20240076403A/ko active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130092872A1 (en) | 2011-10-18 | 2013-04-18 | Soulbrain Co., Ltd. | Compositions for etching and methods of forming a semiconductor device using the same |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023223936A1 (ja) * | 2022-05-16 | 2023-11-23 | 関東化学株式会社 | 窒化ケイ素エッチング液組成物 |
Also Published As
Publication number | Publication date |
---|---|
CN111073650B (zh) | 2021-11-23 |
SG10201909721VA (en) | 2020-05-28 |
KR20240076403A (ko) | 2024-05-30 |
CN111073650A (zh) | 2020-04-28 |
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