JP7837469B2 - 放熱部材、放熱部材の製造方法および真空バルブ - Google Patents

放熱部材、放熱部材の製造方法および真空バルブ

Info

Publication number
JP7837469B2
JP7837469B2 JP2025515123A JP2025515123A JP7837469B2 JP 7837469 B2 JP7837469 B2 JP 7837469B2 JP 2025515123 A JP2025515123 A JP 2025515123A JP 2025515123 A JP2025515123 A JP 2025515123A JP 7837469 B2 JP7837469 B2 JP 7837469B2
Authority
JP
Japan
Prior art keywords
layer
heat dissipation
dissipation member
coating layer
copper
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.)
Active
Application number
JP2025515123A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024219184A1 (https=
JPWO2024219184A5 (https=
Inventor
元基 正木
昌哉 三田村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPWO2024219184A1 publication Critical patent/JPWO2024219184A1/ja
Publication of JPWO2024219184A5 publication Critical patent/JPWO2024219184A5/ja
Application granted granted Critical
Publication of JP7837469B2 publication Critical patent/JP7837469B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W40/00—Arrangements for thermal protection or thermal control
    • H10W40/20—Arrangements for cooling
    • H10W40/25—Arrangements for cooling characterised by their materials
    • H10W40/255—Arrangements for cooling characterised by their materials having a laminate or multilayered structure, e.g. direct bond copper [DBC] ceramic substrates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/62—Heating or cooling of contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/52—Cooling of switch parts
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W40/00—Arrangements for thermal protection or thermal control
    • H10W40/01—Manufacture or treatment
    • H10W40/03—Manufacture or treatment of arrangements for cooling
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W40/00—Arrangements for thermal protection or thermal control
    • H10W40/20—Arrangements for cooling
    • H10W40/25—Arrangements for cooling characterised by their materials
    • H10W40/258—Metallic materials
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W40/00—Arrangements for thermal protection or thermal control
    • H10W40/20—Arrangements for cooling
    • H10W40/25—Arrangements for cooling characterised by their materials
    • H10W40/259—Ceramics or glasses

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
JP2025515123A 2023-04-17 2024-03-28 放熱部材、放熱部材の製造方法および真空バルブ Active JP7837469B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023015320 2023-04-17
JPPCT/JP2023/015320 2023-04-17
PCT/JP2024/012718 WO2024219184A1 (ja) 2023-04-17 2024-03-28 放熱部材、放熱部材の製造方法および真空バルブ

Publications (3)

Publication Number Publication Date
JPWO2024219184A1 JPWO2024219184A1 (https=) 2024-10-24
JPWO2024219184A5 JPWO2024219184A5 (https=) 2025-07-23
JP7837469B2 true JP7837469B2 (ja) 2026-03-30

Family

ID=93152761

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2025515123A Active JP7837469B2 (ja) 2023-04-17 2024-03-28 放熱部材、放熱部材の製造方法および真空バルブ

Country Status (4)

Country Link
JP (1) JP7837469B2 (https=)
CN (1) CN121002658A (https=)
DE (1) DE112024001737T5 (https=)
WO (1) WO2024219184A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026074722A1 (ja) * 2024-10-03 2026-04-09 三菱電機株式会社 クッキングヒータ

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010074122A (ja) 2008-08-21 2010-04-02 Sumitomo Electric Ind Ltd Ｌｅｄ用ヒートシンク、ｌｅｄ用ヒートシンク前駆体、ｌｅｄ素子、ｌｅｄ用ヒートシンクの製造方法およびｌｅｄ素子の製造方法
JP2010140969A (ja) 2008-12-09 2010-06-24 Toyota Motor Corp 積層モジュール構造
JP2016208010A (ja) 2015-04-16 2016-12-08 三菱マテリアル株式会社 接合体、ヒートシンク付パワーモジュール用基板、ヒートシンク、及び、接合体の製造方法、ヒートシンク付パワーモジュール用基板の製造方法、ヒートシンクの製造方法
WO2021210048A1 (ja) 2020-04-13 2021-10-21 三菱電機株式会社 放熱構造及びその製造方法、真空バルブ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3173149B2 (ja) * 1992-06-18 2001-06-04 大同特殊鋼株式会社 放熱部材およびその製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010074122A (ja) 2008-08-21 2010-04-02 Sumitomo Electric Ind Ltd Ｌｅｄ用ヒートシンク、ｌｅｄ用ヒートシンク前駆体、ｌｅｄ素子、ｌｅｄ用ヒートシンクの製造方法およびｌｅｄ素子の製造方法
JP2010140969A (ja) 2008-12-09 2010-06-24 Toyota Motor Corp 積層モジュール構造
JP2016208010A (ja) 2015-04-16 2016-12-08 三菱マテリアル株式会社 接合体、ヒートシンク付パワーモジュール用基板、ヒートシンク、及び、接合体の製造方法、ヒートシンク付パワーモジュール用基板の製造方法、ヒートシンクの製造方法
WO2021210048A1 (ja) 2020-04-13 2021-10-21 三菱電機株式会社 放熱構造及びその製造方法、真空バルブ

Also Published As

Publication number Publication date
WO2024219184A1 (ja) 2024-10-24
CN121002658A (zh) 2025-11-21
JPWO2024219184A1 (https=) 2024-10-24
DE112024001737T5 (de) 2026-02-19

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