JP7627769B2 - 高性能窒化ケイ素セラミック基板のバッチ焼結方法 - Google Patents
高性能窒化ケイ素セラミック基板のバッチ焼結方法 Download PDFInfo
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- JP7627769B2 JP7627769B2 JP2023543223A JP2023543223A JP7627769B2 JP 7627769 B2 JP7627769 B2 JP 7627769B2 JP 2023543223 A JP2023543223 A JP 2023543223A JP 2023543223 A JP2023543223 A JP 2023543223A JP 7627769 B2 JP7627769 B2 JP 7627769B2
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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110075093.4A CN112811912B (zh) | 2021-01-20 | 2021-01-20 | 一种高性能氮化硅陶瓷基片的批量化烧结方法 |
| CN202110075093.4 | 2021-01-20 | ||
| PCT/CN2022/072351 WO2022156635A1 (zh) | 2021-01-20 | 2022-01-17 | 一种高性能氮化硅陶瓷基片的批量化烧结方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2024503492A JP2024503492A (ja) | 2024-01-25 |
| JP2024503492A5 JP2024503492A5 (https=) | 2024-11-11 |
| JP7627769B2 true JP7627769B2 (ja) | 2025-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023543223A Active JP7627769B2 (ja) | 2021-01-20 | 2022-01-17 | 高性能窒化ケイ素セラミック基板のバッチ焼結方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12466772B2 (https=) |
| EP (1) | EP4282844A4 (https=) |
| JP (1) | JP7627769B2 (https=) |
| CN (1) | CN112811912B (https=) |
| WO (1) | WO2022156635A1 (https=) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112811912B (zh) * | 2021-01-20 | 2021-11-02 | 中国科学院上海硅酸盐研究所 | 一种高性能氮化硅陶瓷基片的批量化烧结方法 |
| CN113463198A (zh) * | 2021-06-17 | 2021-10-01 | 江苏富乐德半导体科技有限公司 | 一种氮化硅陶瓷制备方法 |
| CN113620716B (zh) * | 2021-09-02 | 2022-11-29 | 北京中材人工晶体研究院有限公司 | 一种氮化硅陶瓷基板及其制备方法 |
| CN114044682A (zh) * | 2021-11-29 | 2022-02-15 | 上海材料研究所 | 一种水基浆料凝胶注模成型制备高导热氮化硅陶瓷的方法 |
| CN114951653A (zh) * | 2022-05-26 | 2022-08-30 | 南京泉峰汽车精密技术股份有限公司 | 薄片螺旋结构mim件脱脂烧结工艺 |
| CN115611637B (zh) * | 2022-08-19 | 2023-10-27 | 江苏方达正塬电子材料科技有限公司 | 一种隔离粉及其制备方法 |
| CN115259864A (zh) * | 2022-09-26 | 2022-11-01 | 江苏富乐华功率半导体研究院有限公司 | 一种电子陶瓷坯体的排胶方法 |
| CN115569610B (zh) * | 2022-09-27 | 2025-11-18 | 南昌大学共青城光氢储技术研究院 | 一种超长定向α相氮化硅纤维阵列的生产装置及其制备方法 |
| CN115321993A (zh) * | 2022-10-17 | 2022-11-11 | 江苏富乐华功率半导体研究院有限公司 | 一种陶瓷坯体快速排pvb胶的方法 |
| CN116063084A (zh) * | 2023-04-04 | 2023-05-05 | 江苏富乐华功率半导体研究院有限公司 | 一种氮化硼印刷浆料的制备方法 |
| CN118405908A (zh) * | 2024-03-11 | 2024-07-30 | 武汉理工大学 | 一种高温陶瓷及其批量热压制备方法 |
| CN118530034B (zh) * | 2024-05-13 | 2025-05-16 | 广东先导元创精密科技有限公司 | 一种陶瓷坯体的排胶方法 |
| CN118930319A (zh) * | 2024-07-24 | 2024-11-12 | 江苏富乐华功率半导体研究院有限公司 | 一种提高氮化硅瓷片热导的浆料制备方法 |
| CN119775028A (zh) * | 2024-08-26 | 2025-04-08 | 比亚迪股份有限公司 | 复合增塑剂、氮化硅生坯及其制备方法、氮化硅陶瓷片 |
| CN119241255A (zh) * | 2024-09-30 | 2025-01-03 | 江苏海古德半导体科技有限公司 | 一种高导热氮化硅陶瓷坯体的排胶工艺 |
| CN119191853B (zh) * | 2024-09-30 | 2025-06-27 | 江苏富乐华功率半导体研究院有限公司 | 一种超高导热氮化硅瓷片的制备方法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011178598A (ja) | 2010-03-01 | 2011-09-15 | Hitachi Metals Ltd | 窒化珪素基板の製造方法および窒化珪素基板 |
| WO2013054852A1 (ja) | 2011-10-11 | 2013-04-18 | 日立金属株式会社 | 窒化珪素基板および窒化珪素基板の製造方法 |
| WO2015152292A1 (ja) | 2014-03-31 | 2015-10-08 | 日本ファインセラミックス株式会社 | 窒化ケイ素基板の製造方法 |
| WO2017170247A1 (ja) | 2016-03-28 | 2017-10-05 | 日立金属株式会社 | 窒化ケイ素焼結基板、窒化ケイ素焼結基板片、回路基板および窒化ケイ素焼結基板の製造方法 |
| WO2019235593A1 (ja) | 2018-06-07 | 2019-12-12 | 宇部興産株式会社 | 板状の窒化ケイ素質焼結体およびその製造方法 |
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Family Cites Families (12)
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|---|---|---|---|---|
| JPS5945970A (ja) * | 1982-08-31 | 1984-03-15 | 住友電気工業株式会社 | 窒化硅素の焼結方法 |
| JPH07108815B2 (ja) * | 1988-02-22 | 1995-11-22 | 日本特殊陶業株式会社 | 窒化珪素質焼結体の製造方法 |
| JPH1067586A (ja) * | 1996-08-27 | 1998-03-10 | Dowa Mining Co Ltd | パワーモジュール用回路基板およびその製造方法 |
| JP2002053376A (ja) * | 2000-08-08 | 2002-02-19 | Toyota Central Res & Dev Lab Inc | 窒化ケイ素セラミックスの焼結方法 |
| CN1282626C (zh) * | 2003-09-03 | 2006-11-01 | 华南理工大学 | 一种提高氮化硅陶瓷抗氧化性能的表面改性方法 |
| JP5811391B2 (ja) * | 2011-04-11 | 2015-11-11 | 日立金属株式会社 | 窒化珪素質セラミックス焼結体の製造方法および焼成容器 |
| CN102795860A (zh) * | 2012-07-11 | 2012-11-28 | 北京中材人工晶体研究院有限公司 | 一种氮化硅陶瓷球的制备方法 |
| CN104016694B (zh) * | 2014-06-18 | 2016-09-28 | 北京中材人工晶体研究院有限公司 | 一种异形陶瓷的制备方法 |
| CN106518089B (zh) * | 2016-11-25 | 2019-05-14 | 中国工程物理研究院材料研究所 | 一种高性能大尺寸氮化硅陶瓷材料的制备方法 |
| CN109987944B (zh) * | 2019-03-06 | 2020-09-01 | 清华大学 | 一种高导热氮化硅陶瓷基板及其制备方法 |
| CN110818428B (zh) * | 2019-12-03 | 2020-12-04 | 清华大学 | 一种共晶增强增韧氮化硅陶瓷的制备方法 |
| CN112811912B (zh) * | 2021-01-20 | 2021-11-02 | 中国科学院上海硅酸盐研究所 | 一种高性能氮化硅陶瓷基片的批量化烧结方法 |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011178598A (ja) | 2010-03-01 | 2011-09-15 | Hitachi Metals Ltd | 窒化珪素基板の製造方法および窒化珪素基板 |
| WO2013054852A1 (ja) | 2011-10-11 | 2013-04-18 | 日立金属株式会社 | 窒化珪素基板および窒化珪素基板の製造方法 |
| WO2015152292A1 (ja) | 2014-03-31 | 2015-10-08 | 日本ファインセラミックス株式会社 | 窒化ケイ素基板の製造方法 |
| WO2017170247A1 (ja) | 2016-03-28 | 2017-10-05 | 日立金属株式会社 | 窒化ケイ素焼結基板、窒化ケイ素焼結基板片、回路基板および窒化ケイ素焼結基板の製造方法 |
| WO2019235593A1 (ja) | 2018-06-07 | 2019-12-12 | 宇部興産株式会社 | 板状の窒化ケイ素質焼結体およびその製造方法 |
| WO2020090832A1 (ja) | 2018-11-01 | 2020-05-07 | 宇部興産株式会社 | 窒化ケイ素基板の製造方法および窒化ケイ素基板 |
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| CN112811912A (zh) | 2021-05-18 |
| EP4282844A4 (en) | 2025-02-05 |
| US12466772B2 (en) | 2025-11-11 |
| US20240067576A1 (en) | 2024-02-29 |
| WO2022156635A1 (zh) | 2022-07-28 |
| EP4282844A1 (en) | 2023-11-29 |
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