JP7587570B2 - セラミックス回路基板、放熱部材及びアルミニウム-ダイヤモンド系複合体 - Google Patents
セラミックス回路基板、放熱部材及びアルミニウム-ダイヤモンド系複合体 Download PDFInfo
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- JP7587570B2 JP7587570B2 JP2022510653A JP2022510653A JP7587570B2 JP 7587570 B2 JP7587570 B2 JP 7587570B2 JP 2022510653 A JP2022510653 A JP 2022510653A JP 2022510653 A JP2022510653 A JP 2022510653A JP 7587570 B2 JP7587570 B2 JP 7587570B2
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Description
金属層と、
前記金属層の表面に形成されたマーカ部と、
を備えるセラミックス回路基板である。
放熱部材であって、
放熱フィンが取り付けられる第1面と、
前記第1面の反対側にあって、マーカ部が形成された第2面と、
を備える放熱部材である。
ダイヤモンド粒子とアルミニウムを主成分とする金属とを含む平板状のアルミニウム-ダイヤモンド系複合体であって、
前記アルミニウム-ダイヤモンド系複合体は複合化部及び前記複合化部の両面に設けられた表面層からなり、
前記表面層がアルミニウムを主成分とする金属を含む材料からなり、
前記表面層の表面に形成されたマーカ部を備えるアルミニウム-ダイヤモンド系複合体である。
図1は、実施形態1に係るセラミックス回路基板100の上面図である。図2は、図1に示したセラミックス回路基板100の下面図である。図3は、図1のA-A´断面図である。
図4は、実施形態2に係る放熱部材200の上面図である。図5は、図4のB-B´断面図である。
図6は、実施形態3に係るアルミニウム-ダイヤモンド系複合体300の上面図である。図7は、図6のC-C´断面図である。
以下、参考形態の例を付記する。
1. 金属層と、
前記金属層の表面に形成されたマーカ部と、
を備えるセラミックス回路基板。
2. 1.に記載のセラミックス回路基板において、
前記マーカ部は、前記金属層の前記表面にレーザで形成された凹部である、セラミックス回路基板。
3. 1.に記載のセラミックス回路基板において、
前記マーカ部は、塗料によって形成されている、セラミックス回路基板。
4. 1.から3.までのいずれか一つに記載のセラミックス回路基板において、
前記マーカ部は、一次元コード及び二次元コードのうちの少なくとも一方である、セラミックス回路基板。
5. 1.から4.までのいずれか一つに記載のセラミックス回路基板において、
前記マーカ部は、前記セラミックス回路基板の製造条件を含む情報を示す、セラミックス回路基板。
6. 放熱部材であって、
放熱フィンが取り付けられる第1面と、
前記第1面の反対側にあって、マーカ部が形成された第2面と、
を備える放熱部材。
7. 6.に記載の放熱部材において、
前記マーカ部は、前記放熱部材の前記第2面にレーザで形成された凹部である、放熱部材。
8. 6.に記載の放熱部材において、
前記マーカ部は、塗料によって形成されている、放熱部材。
9. 6.から8.までのいずれか一つに記載の放熱部材において、
前記マーカ部は、一次元コード及び二次元コードのうちの少なくとも一方である、放熱部材。
10. 6.から9.までのいずれか一つに記載の放熱部材において、
前記マーカ部は、前記放熱部材の反りの向きを含む情報を示す、放熱部材。
11. 6.から10.までのいずれか一つに記載の放熱部材において、
前記マーカ部は、前記放熱部材の製造条件を含む情報を示す、放熱部材。
12. ダイヤモンド粒子とアルミニウムを主成分とする金属とを含む平板状のアルミニウム-ダイヤモンド系複合体であって、
前記アルミニウム-ダイヤモンド系複合体は複合化部及び前記複合化部の両面に設けられた表面層からなり、
前記表面層がアルミニウムを主成分とする金属を含む材料からなり、
前記表面層の表面に形成されたマーカ部を備えるアルミニウム-ダイヤモンド系複合体。
13. 12.に記載のアルミニウム-ダイヤモンド系複合体において、
前記マーカ部は、前記表面にレーザで形成された凹部である、アルミニウム-ダイヤモンド系複合体。
14. 12.に記載のアルミニウム-ダイヤモンド系複合体において、
前記マーカ部は、塗料によって形成されている、アルミニウム-ダイヤモンド系複合体。
15. 12.から14.までのいずれか一つに記載のアルミニウム-ダイヤモンド系複合体において、
前記マーカ部は、一次元コード及び二次元コードのうちの少なくとも一方である、アルミニウム-ダイヤモンド系複合体。
16. 12.から15.までのいずれか一つに記載のアルミニウム-ダイヤモンド系複合体において、
前記マーカ部は、前記アルミニウム-ダイヤモンド系複合体の製造条件を含む情報を示す、アルミニウム-ダイヤモンド系複合体。
102 第1面
104 第2面
106a 第1側面
106b 第2側面
106c 第3側面
106d 第4側面
110 セラミックス基材
120 金属層
122 第1金属層
124 第2金属層
150 マーカ部
200 マーカ
200 放熱部材
202 凹部
202 第1面
204 第2面
206a 第1側面
206b 第2側面
206c 第3側面
206d 第4側面
210 放熱フィン
212 グリス
250 マーカ部
302 第1面
304 第2面
306a 第1側面
306b 第2側面
306c 第3側面
306d 第4側面
310 複合化部
320 表面層
322 第1表面層
324 第2表面層
350 マーカ部
Claims (10)
- 金属層と、
前記金属層の表面に形成されたマーカ部と、
を備え、
前記マーカ部は、前記金属層の前記表面にレーザで形成された凹部であり、
前記凹部は、10μm以上200μm以下の幅及び10μm以上200μm以下の深さを有する、セラミックス回路基板。 - 請求項1に記載のセラミックス回路基板において、
前記マーカ部は、一次元コード及び二次元コードのうちの少なくとも一方である、セラミックス回路基板。 - 請求項1又は2に記載のセラミックス回路基板において、
前記マーカ部は、前記セラミックス回路基板の製造条件を含む情報を示す、セラミックス回路基板。 - 放熱部材であって、
放熱フィンが取り付けられる第1面と、
前記第1面の反対側にあって、マーカ部が形成された第2面と、
を備え、
前記マーカ部は、前記放熱部材の前記第2面にレーザで形成された凹部であり、
前記凹部は、10μm以上200μm以下の幅及び10μm以上200μm以下の深さを有する、放熱部材。 - 請求項4に記載の放熱部材において、
前記マーカ部は、一次元コード及び二次元コードのうちの少なくとも一方である、放熱部材。 - 請求項4又は5に記載の放熱部材において、
前記マーカ部は、前記放熱部材の反りの向きを含む情報を示す、放熱部材。 - 請求項4から6までのいずれか一項に記載の放熱部材において、
前記マーカ部は、前記放熱部材の製造条件を含む情報を示す、放熱部材。 - ダイヤモンド粒子とアルミニウムを主成分とする金属とを含む平板状のアルミニウム-ダイヤモンド系複合体であって、
前記アルミニウム-ダイヤモンド系複合体は複合化部及び前記複合化部の両面に設けられた表面層からなり、
前記表面層がアルミニウムを主成分とする金属を含む材料からなり、
前記表面層の表面に形成されたマーカ部を備え、
前記マーカ部は、前記表面にレーザで形成された凹部であり、
前記凹部は、10μm以上200μm以下の幅及び10μm以上200μm以下の深さを有する、アルミニウム-ダイヤモンド系複合体。 - 請求項8に記載のアルミニウム-ダイヤモンド系複合体において、
前記マーカ部は、一次元コード及び二次元コードのうちの少なくとも一方である、アルミニウム-ダイヤモンド系複合体。 - 請求項8又は9に記載のアルミニウム-ダイヤモンド系複合体において、
前記マーカ部は、前記アルミニウム-ダイヤモンド系複合体の製造条件を含む情報を示す、アルミニウム-ダイヤモンド系複合体。
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| JP2020055457 | 2020-03-26 | ||
| PCT/JP2021/012500 WO2021193810A1 (ja) | 2020-03-26 | 2021-03-25 | セラミックス回路基板、放熱部材及びアルミニウム-ダイヤモンド系複合体 |
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| WO2022109552A1 (en) * | 2020-11-18 | 2022-05-27 | Sharfi Benjamin K | Diamond-based thermal cooling devices methods and materials |
| DE102023119620A1 (de) * | 2023-07-25 | 2025-01-30 | Rogers Germany Gmbh | Verfahren zur Herstellung und/oder Handhabung eines Metall-Keramik-Substrats, ein Metall-Keramik-Substrat, eine Anlage zur Herstellung von Metall-Keramik-Substraten und Datenbank für Metall-Keramik-Substrate |
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| US20230042932A1 (en) | 2023-02-09 |
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| US11983586B2 (en) | 2024-05-14 |
| KR20220159950A (ko) | 2022-12-05 |
| EP4131361A1 (en) | 2023-02-08 |
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