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ELECTRODEPOSITION LIQUID, METAL CORE SUBSTRATE, AND PROCESS FOR PRODUCING METAL CORE SUBSTRATE 新技術説明会

外国特許コード F160008806
整理番号 (S2014-1602-N0)
掲載日 2016年8月4日
出願国 世界知的所有権機関(WIPO)
国際出願番号 2015JP076804
国際公開番号 WO 2016043331
国際出願日 平成27年9月18日(2015.9.18)
国際公開日 平成28年3月24日(2016.3.24)
優先権データ
  • 特願2014-192033 (2014.9.19) JP
発明の名称 (英語) ELECTRODEPOSITION LIQUID, METAL CORE SUBSTRATE, AND PROCESS FOR PRODUCING METAL CORE SUBSTRATE 新技術説明会
発明の概要(英語) Provided are a metal core substrate having high thermal conductivity and high insulating properties, an electrodeposition liquid for use in producing the metal core substrate, and a process for producing the metal core substrate. The electrodeposition liquid (28) is for use in an electrophoretic electrodeposition method, and comprises a plurality of ceramic particles (28a) for coating a metallic substrate (10) and an organopolysiloxane composition for bonding the plurality of ceramic particles (28a).
特許請求の範囲(英語) [claim1]
1.  A electrodeposition solution used in the electrophoretic electrodeposition method,  The electrodepositing solution comprises a plurality of ceramic particles for coating a metal substrate, the organopolysiloxane composition for coupling said plurality of ceramic particles  Electrodeposition solution.
[2]
[claim2]
2.  The organopolysiloxane composition is a raw material of the organopolysiloxane-based organic-inorganic hybrid material  Contact with the melt power according to claim 1.
[3]
[claim3]
3.  And a metal substrate,  A metal core substrate having a insulating layer formed on the metal substrate,  The insulating layer may include a plurality of ceramic particles and a binder which binds said plurality of ceramic particles,  Said metal core substrate is, 2W / mK or more of the thermal conductivity and has a 50kV / mm or more of the insulation breakdown electric field strength, and heat resistance temperature of the metal core substrate is a 200 ° C or more  Metal core substrate.
[4]
[claim4]
4.  The binder is composed of a cured product of the organopolysiloxane composition  Metal core substrate of claim 3.
[5]
[claim5]
5.  The cured product of the organopolysiloxane composition is comprised of an organopolysiloxane-based organic-inorganic hybrid material  Metal core substrate of claim 4.
[6]
[claim6]
6.  The insulating layer are selectively formed on the metal substrate  Metal core substrate of any one of claims 3-5.
[7]
[claim7]
7.  The metal substrate is provided with a wiring layer on the insulating layer  Metal core substrate of any one of claims 3-6.
[8]
[claim8]
8.  Forming a plurality of ceramic particles, the electrodeposition solution comprising a binder which binds said plurality of ceramic particles,  The surface of the metal substrate, the electrophoretic deposition method using the electrodeposition solution, and a step of selectively forming an insulating layer composed of a plurality of ceramic particles  Method of manufacturing a metal core substrate.
[9]
[claim9]
9.  Wherein in the step of selectively forming an insulating layer, by the electrophoretic electrodeposition method using a current density of which is determined depending on the molecular weight of the binder, selectively forming said insulating layer  Method of manufacturing a metal core substrate of claim 8.
[10]
[claim10]
10.  Further, on the insulating layer, comprising the step of forming a wiring layer by adhesion via an electrodeposition film  Method of manufacturing a metal core substrate of claim 8 or 9.
[11]
[claim11]
11.  A step of plasma electrolytic oxidation of the surface of the metal substrate,  The plasma electrolytic oxidation surface of the metal substrate, and a step of sealing treatment by electrophoresis electrodeposition method using the electrodeposition solution containing a binder  Method of manufacturing a metal core substrate.
[12]
[claim12]
12.  The electrodepositing solution comprises a plurality of ceramic particles for coating a metal substrate, for coupling said plurality of ceramic particles and organopolysiloxane compositions  Metal core substrate manufacturing method according to any one of claims 8-11.
[13]
[claim13]
13.  The organopolysiloxane composition is a raw material of the organopolysiloxane-based organic-inorganic hybrid material  Method of manufacturing a metal core substrate of claim 12.
  • 出願人(英語)
  • ※2012年7月以前掲載分については米国以外のすべての指定国
  • MIE UNIVERSITY
  • 発明者(英語)
  • AOKI YUSUKE
  • KANO MIKIHITO
  • KASANO KAZUHIKO
国際特許分類(IPC)
指定国 National States: AE AG AL AM AO AT AU AZ BA BB BG BH BN BR BW BY BZ CA CH CL CN CO CR CU CZ DE DK DM DO DZ EC EE EG ES FI GB GD GE GH GM GT HN HR HU ID IL IN IR IS KE KG KN KP KR KZ LA LC LK LR LS LU LY MA MD ME MG MK MN MW MX MY MZ NA NG NI NO NZ OM PA PE PG PH PL PT QA RO RS RU RW SA SC SD SE SG SK SL SM ST SV SY TH TJ TM TN TR TT TZ UA UG US UZ VC VN ZA ZM ZW
ARIPO: BW GH GM KE LR LS MW MZ NA RW SD SL SZ TZ UG ZM ZW
EAPO: AM AZ BY KG KZ RU TJ TM
EPO: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
OAPI: BF BJ CF CG CI CM GA GN GQ GW KM ML MR NE SN ST TD TG
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