JPWO2023120422A5 - - Google Patents
Download PDFInfo
- Publication number
- JPWO2023120422A5 JPWO2023120422A5 JP2023521359A JP2023521359A JPWO2023120422A5 JP WO2023120422 A5 JPWO2023120422 A5 JP WO2023120422A5 JP 2023521359 A JP2023521359 A JP 2023521359A JP 2023521359 A JP2023521359 A JP 2023521359A JP WO2023120422 A5 JPWO2023120422 A5 JP WO2023120422A5
- Authority
- JP
- Japan
- Prior art keywords
- silicon nitride
- nitride powder
- powder according
- less
- ppm
- 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.)
- Granted
Links
- 229910052581 Si3N4 Inorganic materials 0.000 claims 7
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims 7
- 239000000843 powder Substances 0.000 claims 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 230000001186 cumulative effect Effects 0.000 claims 2
- 229910052751 metal Inorganic materials 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- 150000002739 metals Chemical class 0.000 claims 2
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000013078 crystal Substances 0.000 claims 1
- 238000010304 firing Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000012299 nitrogen atmosphere Substances 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 238000000790 scattering method Methods 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021207697 | 2021-12-22 | ||
| JP2021207697 | 2021-12-22 | ||
| PCT/JP2022/046411 WO2023120422A1 (ja) | 2021-12-22 | 2022-12-16 | 窒化ケイ素粉末 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023120422A1 JPWO2023120422A1 (https=) | 2023-06-29 |
| JP7337304B1 JP7337304B1 (ja) | 2023-09-01 |
| JPWO2023120422A5 true JPWO2023120422A5 (https=) | 2023-11-22 |
Family
ID=86902645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023521359A Active JP7337304B1 (ja) | 2021-12-22 | 2022-12-16 | 窒化ケイ素粉末 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20250083958A1 (https=) |
| EP (1) | EP4455078A4 (https=) |
| JP (1) | JP7337304B1 (https=) |
| KR (1) | KR20240125576A (https=) |
| CN (1) | CN118401467A (https=) |
| WO (1) | WO2023120422A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121605092A (zh) * | 2023-07-28 | 2026-03-03 | 株式会社德山 | 氮化硅烧结体 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60186476A (ja) * | 1984-03-06 | 1985-09-21 | 京セラ株式会社 | 窒化珪素質焼結体及びその製造方法 |
| JPH07102993B2 (ja) * | 1986-09-27 | 1995-11-08 | 日産自動車株式会社 | 窒化珪素質焼結体の製造方法 |
| JP3194494B2 (ja) * | 1992-07-29 | 2001-07-30 | 電気化学工業株式会社 | 窒化珪素粉末の製造方法 |
| WO1996020144A1 (en) * | 1994-12-28 | 1996-07-04 | Sumitomo Electric Industries, Ltd. | Silicon nitride sinter and process for producing the same |
| US6143677A (en) * | 1997-09-03 | 2000-11-07 | Sumitomo Electric Industries, Ltd. | Silicon nitride sinter having high thermal conductivity and process for preparing the same |
| JP4256012B2 (ja) | 1999-03-23 | 2009-04-22 | 修 山田 | 燃焼合成反応によるＢＮ、ＡｌＮ又はＳｉ３Ｎ４の製造方法 |
| JP3648541B2 (ja) | 2000-10-19 | 2005-05-18 | 独立行政法人産業技術総合研究所 | 高熱伝導窒化ケイ素セラミックス並びにその製造方法 |
| TWI657043B (zh) * | 2016-12-12 | 2019-04-21 | 日商宇部興產股份有限公司 | 氮化矽粉末及氮化矽燒結體之製造方法 |
| JP2020023406A (ja) * | 2016-12-12 | 2020-02-13 | 宇部興産株式会社 | 高純度窒化ケイ素粉末の製造方法 |
| JP7358331B2 (ja) | 2018-02-28 | 2023-10-10 | 株式会社トクヤマ | 窒化ケイ素粉末の製造方法 |
| EP4067302A4 (en) | 2019-11-28 | 2024-05-15 | Tokuyama Corporation | METHOD FOR PRODUCING A SILICON NITRIDE SINTERED BODY |
| JP7353994B2 (ja) * | 2020-01-17 | 2023-10-02 | 株式会社トクヤマ | 窒化ケイ素の製造方法 |
| EP4174020A4 (en) * | 2020-06-30 | 2025-07-02 | Tokuyama Corp | SINTERED SILICON NITRIDE SUBSTRATE |
| US12610461B2 (en) * | 2020-08-12 | 2026-04-21 | Tokuyama Corporation | Laminate for circuit board |
-
2022
- 2022-12-16 EP EP22911125.7A patent/EP4455078A4/en active Pending
- 2022-12-16 KR KR1020247020044A patent/KR20240125576A/ko active Pending
- 2022-12-16 US US18/721,591 patent/US20250083958A1/en active Pending
- 2022-12-16 WO PCT/JP2022/046411 patent/WO2023120422A1/ja not_active Ceased
- 2022-12-16 CN CN202280082352.9A patent/CN118401467A/zh active Pending
- 2022-12-16 JP JP2023521359A patent/JP7337304B1/ja active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2013151119A (ru) | СПОСОБ ПОЛУЧЕНИЯ ПОРОШКОВ СПЛАВОВ НА ОСНОВЕ ТИТАНА, ЦИРКОНИЯ И ГАФНИЯ, ЛЕГИРОВАННЫХ ЭЛЕМЕНТАМИ Ni, Cu, Ta, W, Re, Os И Ir | |
| WO2009001883A1 (ja) | 酸化マグネシウム粒子凝集体及びその製造方法 | |
| JPWO2023120422A5 (https=) | ||
| JP2009520666A (ja) | 粉末状固体の製造法 | |
| JP2012007205A5 (https=) | ||
| JPWO2023176893A5 (https=) | ||
| CN104475741A (zh) | 一种机械合金化制备三硅化五钛金属间化合物粉体的方法 | |
| Wang et al. | Reactive synthesis of porous nanolaminate Ti3 (Si, Al) C2 intermetallic compound | |
| JPWO2023176889A5 (https=) | ||
| JP2023123560A5 (https=) | ||
| Zakaryan et al. | Preparation of fine-grained silicon from serpentine mineral by magnesiothermic reduction of silica in the presence of reaction products as diluents | |
| Pozdnyakov et al. | Production of nanosized silicon carbide powders by adiabatic compression | |
| JP2002516919A5 (https=) | ||
| WO2018110560A1 (ja) | 窒化ケイ素粉末、多結晶シリコンインゴット用離型剤及び多結晶シリコンインゴットの製造方法 | |
| KR101561182B1 (ko) | 산화규소 제조용 산화규소계 소결체 및 이의 제조방법 | |
| JPWO2022071227A5 (https=) | ||
| JP6354367B2 (ja) | 多結晶シリコンインゴット鋳造用鋳型の離型剤用窒化ケイ素粉末及びその製造方法、多結晶シリコンインゴット鋳造用鋳型の離型剤用窒化ケイ素粉末含有スラリー、ならびに多結晶シリコンインゴット鋳造用鋳型及びその製造方法 | |
| JPWO2022210209A5 (https=) | ||
| JP2004269350A5 (https=) | ||
| CN112626404A (zh) | 一种3D打印高性能WMoTaTi高熵合金及其低成本粉末制备方法 | |
| TWI520903B (zh) | 三氯矽烷的製備 | |
| JP6660776B2 (ja) | 窒化タンタル（Ｔａ３Ｎ５）の製造方法 | |
| JPS60235717A (ja) | 超微細２ほう化チタン粉末の製造方法 | |
| JPH0829923B2 (ja) | 窒化ケイ素粉末 | |
| JP2019077570A (ja) | Ａｌ４ＳｉＣ４粉末及び酸化防止剤 |