JP6614256B2 - 絶縁回路基板 - Google Patents

絶縁回路基板 Download PDF

Info

Publication number
JP6614256B2
JP6614256B2 JP2018037269A JP2018037269A JP6614256B2 JP 6614256 B2 JP6614256 B2 JP 6614256B2 JP 2018037269 A JP2018037269 A JP 2018037269A JP 2018037269 A JP2018037269 A JP 2018037269A JP 6614256 B2 JP6614256 B2 JP 6614256B2
Authority
JP
Japan
Prior art keywords
layer
circuit
circuit layer
metal layer
thickness
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
JP2018037269A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019153670A (ja
JP2019153670A5 (enExample
Inventor
丈嗣 北原
遼平 湯本
義幸 長友
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 Materials Corp
Original Assignee
Mitsubishi Materials 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
Priority to JP2018037269A priority Critical patent/JP6614256B2/ja
Application filed by Mitsubishi Materials Corp filed Critical Mitsubishi Materials Corp
Priority to US16/977,269 priority patent/US11013107B2/en
Priority to CN201980015193.9A priority patent/CN111771275B/zh
Priority to PCT/JP2019/007268 priority patent/WO2019167931A1/ja
Priority to EP19760099.2A priority patent/EP3761351B1/en
Priority to TW108106854A priority patent/TWI762771B/zh
Publication of JP2019153670A publication Critical patent/JP2019153670A/ja
Publication of JP2019153670A5 publication Critical patent/JP2019153670A5/ja
Application granted granted Critical
Publication of JP6614256B2 publication Critical patent/JP6614256B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/09—Use of materials for the conductive, e.g. metallic pattern
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B37/00—Joining burned ceramic articles with other burned ceramic articles or other articles by heating
    • C04B37/02—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles
    • C04B37/023—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles characterised by the interlayer used
    • C04B37/026—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles characterised by the interlayer used consisting of metals or metal salts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
    • H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
    • H01L23/373—Cooling facilitated by selection of materials for the device or materials for thermal expansion adaptation, e.g. carbon
    • H01L23/3735—Laminates or multilayers, e.g. direct bond copper ceramic substrates
    • 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
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/22—Secondary treatment of printed circuits
    • H05K3/24—Reinforcing the conductive pattern
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/02—Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating
    • C04B2237/12—Metallic interlayers
    • C04B2237/121—Metallic interlayers based on aluminium
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/02—Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating
    • C04B2237/12—Metallic interlayers
    • C04B2237/124—Metallic interlayers based on copper
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/32—Ceramic
    • C04B2237/34—Oxidic
    • C04B2237/343—Alumina or aluminates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/32—Ceramic
    • C04B2237/36—Non-oxidic
    • C04B2237/366—Aluminium nitride
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/32—Ceramic
    • C04B2237/36—Non-oxidic
    • C04B2237/368—Silicon nitride
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/40—Metallic
    • C04B2237/402—Aluminium
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/40—Metallic
    • C04B2237/407—Copper
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
    • C04B2237/70—Forming laminates or joined articles comprising layers of a specific, unusual thickness
    • C04B2237/704—Forming laminates or joined articles comprising layers of a specific, unusual thickness of one or more of the ceramic layers or articles
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
    • C04B2237/70—Forming laminates or joined articles comprising layers of a specific, unusual thickness
    • C04B2237/706—Forming laminates or joined articles comprising layers of a specific, unusual thickness of one or more of the metallic layers or articles
    • 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
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0271—Arrangements for reducing stress or warp in rigid printed circuit boards, e.g. caused by loads, vibrations or differences in thermal expansion
    • 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
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/03—Use of materials for the substrate
    • H05K1/0306—Inorganic insulating substrates, e.g. ceramic, glass
    • 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
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/03—Conductive materials
    • H05K2201/0332—Structure of the conductor
    • H05K2201/0335—Layered conductors or foils
    • H05K2201/0352—Differences between the conductors of different layers of a multilayer
    • 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
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/03—Conductive materials
    • H05K2201/0332—Structure of the conductor
    • H05K2201/0364—Conductor shape
    • H05K2201/0379—Stacked conductors
    • 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
    • H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/03—Metal processing
    • H05K2203/033—Punching metal foil, e.g. solder foil
    • 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
    • H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/04—Soldering or other types of metallurgic bonding
    • H05K2203/047—Soldering with different solders, e.g. two different solders on two sides of the PCB
    • 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
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
    • H05K3/022—Processes for manufacturing precursors of printed circuits, i.e. copper-clad substrates
    • 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
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
    • H05K3/06—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
    • H05K3/067—Etchants

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structure Of Printed Boards (AREA)
  • Parts Printed On Printed Circuit Boards (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
JP2018037269A 2018-03-02 2018-03-02 絶縁回路基板 Active JP6614256B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2018037269A JP6614256B2 (ja) 2018-03-02 2018-03-02 絶縁回路基板
CN201980015193.9A CN111771275B (zh) 2018-03-02 2019-02-26 绝缘电路基板
PCT/JP2019/007268 WO2019167931A1 (ja) 2018-03-02 2019-02-26 絶縁回路基板
EP19760099.2A EP3761351B1 (en) 2018-03-02 2019-02-26 Insulated circuit board
US16/977,269 US11013107B2 (en) 2018-03-02 2019-02-26 Insulated circuit board
TW108106854A TWI762771B (zh) 2018-03-02 2019-02-27 絕緣電路基板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018037269A JP6614256B2 (ja) 2018-03-02 2018-03-02 絶縁回路基板

Publications (3)

Publication Number Publication Date
JP2019153670A JP2019153670A (ja) 2019-09-12
JP2019153670A5 JP2019153670A5 (enExample) 2019-10-24
JP6614256B2 true JP6614256B2 (ja) 2019-12-04

Family

ID=67805824

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018037269A Active JP6614256B2 (ja) 2018-03-02 2018-03-02 絶縁回路基板

Country Status (6)

Country Link
US (1) US11013107B2 (enExample)
EP (1) EP3761351B1 (enExample)
JP (1) JP6614256B2 (enExample)
CN (1) CN111771275B (enExample)
TW (1) TWI762771B (enExample)
WO (1) WO2019167931A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7467214B2 (ja) * 2020-04-22 2024-04-15 新光電気工業株式会社 配線基板、電子装置及び配線基板の製造方法
JP2023123133A (ja) * 2022-02-24 2023-09-05 三菱マテリアル株式会社 絶縁回路基板の製造方法及び絶縁回路基板用接合体
CN119153341B (zh) * 2024-09-14 2025-03-04 江苏富乐华半导体科技股份有限公司 一种提高直接键合铝铜陶瓷基板耐热循环可靠性的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4206915B2 (ja) 2002-12-27 2009-01-14 三菱マテリアル株式会社 パワーモジュール用基板
JP6621076B2 (ja) * 2013-03-29 2019-12-18 三菱マテリアル株式会社 パワーモジュール用基板、ヒートシンク付パワーモジュール用基板及びパワーモジュール
JP6384112B2 (ja) * 2014-04-25 2018-09-05 三菱マテリアル株式会社 パワーモジュール用基板及びヒートシンク付パワーモジュール用基板
CN106165090B (zh) * 2014-04-25 2020-07-03 三菱综合材料株式会社 功率模块用基板单元及功率模块
CN106463477B (zh) * 2014-07-04 2019-03-12 三菱综合材料株式会社 功率模块用基板单元及功率模块
JP6488917B2 (ja) * 2014-07-04 2019-03-27 三菱マテリアル株式会社 放熱板付パワーモジュール用基板及びパワーモジュール
JP6137267B2 (ja) 2015-10-08 2017-05-31 三菱マテリアル株式会社 ヒートシンク付きパワーモジュール用基板及びパワーモジュール
JP6613929B2 (ja) * 2016-02-01 2019-12-04 三菱マテリアル株式会社 Ａｇ下地層付き金属部材、Ａｇ下地層付き絶縁回路基板、半導体装置、ヒートシンク付き絶縁回路基板、及び、Ａｇ下地層付き金属部材の製造方法
JP6645368B2 (ja) * 2016-06-23 2020-02-14 三菱マテリアル株式会社 接合体、パワーモジュール用基板、接合体の製造方法、及び、パワーモジュール用基板の製造方法
JP6729189B2 (ja) 2016-08-31 2020-07-22 Tdk株式会社 端子台
JP6330951B2 (ja) * 2017-05-23 2018-05-30 三菱マテリアル株式会社 パワーモジュール用基板製造のための接合体

Also Published As

Publication number Publication date
US20210007217A1 (en) 2021-01-07
CN111771275B (zh) 2024-04-26
TWI762771B (zh) 2022-05-01
EP3761351B1 (en) 2024-01-17
CN111771275A (zh) 2020-10-13
JP2019153670A (ja) 2019-09-12
EP3761351A4 (en) 2021-12-22
TW201938514A (zh) 2019-10-01
EP3761351A1 (en) 2021-01-06
WO2019167931A1 (ja) 2019-09-06
US11013107B2 (en) 2021-05-18

Similar Documents

Publication Publication Date Title
KR102300972B1 (ko) 파워 모듈용 기판 유닛 및 파워 모듈
JP2018148065A (ja) ヒートシンク付パワーモジュール用基板
JP6417834B2 (ja) 冷却器付パワーモジュール用基板及び冷却器付パワーモジュール用基板の製造方法
JP2018148064A (ja) ヒートシンク付パワーモジュール用基板
JP2019176152A (ja) ヒートシンク付き絶縁回路基板
JP2019087586A (ja) 絶縁回路基板の製造方法、ヒートシンク付き絶縁回路基板の製造方法、及び、絶縁回路基板、ヒートシンク付き絶縁回路基板、並びに、絶縁回路基板の積層構造体の製造方法
JP6614256B2 (ja) 絶縁回路基板
US20200413534A1 (en) Insulated circuit board
JP6149654B2 (ja) パワーモジュール用基板の製造方法
JP2014167984A (ja) ヒートシンク付パワーモジュール用基板の製造方法
JP6330951B2 (ja) パワーモジュール用基板製造のための接合体
JP2021097071A (ja) 絶縁回路基板
JP7054073B2 (ja) ヒートシンク付き絶縁回路基板
JP6149655B2 (ja) パワーモジュール用基板およびその製造方法
JP2013247158A (ja) セラミックス回路基板
JP5303936B2 (ja) パワーモジュール用基板及びパワーモジュール並びにパワーモジュール用基板の製造方法
KR102363709B1 (ko) 구리/티탄/알루미늄 접합체, 절연 회로 기판, 히트싱크가 부착된 절연 회로 기판, 파워 모듈, led 모듈, 열전 모듈
CN118402060A (zh) 陶瓷电路基板、半导体装置、陶瓷电路基板的制造方法以及半导体装置的制造方法
JP2024059207A (ja) 金属－セラミックス接合基板、金属－セラミックス接合基板の製造方法、および、パワーモジュール
JP6471465B2 (ja) 冷却器付パワーモジュール用基板
JP2016152383A (ja) パワーモジュール用基板及びパワーモジュール
JP2013021115A (ja) セラミック回路基板およびそれを用いた電子装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190822

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190823

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20190823

TRDD Decision of grant or rejection written
A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20190911

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20191008

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20191021

R150 Certificate of patent or registration of utility model

Ref document number: 6614256

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250