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ELECTRODEPOSITION LIQUID, METAL CORE SUBSTRATE, AND PROCESS FOR PRODUCING METAL CORE SUBSTRATE meetings

Foreign code F160008806
File No. (S2014-1602-N0)
Posted date Aug 4, 2016
Country WIPO
International application number 2015JP076804
International publication number WO 2016043331
Date of international filing Sep 18, 2015
Date of international publication Mar 24, 2016
Priority data
  • P2014-192033 (Sep 19, 2014) JP
Title ELECTRODEPOSITION LIQUID, METAL CORE SUBSTRATE, AND PROCESS FOR PRODUCING METAL CORE SUBSTRATE meetings
Abstract 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).
Scope of claims [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.
  • Applicant
  • ※All designated countries except for US in the data before July 2012
  • MIE UNIVERSITY
  • Inventor
  • AOKI YUSUKE
  • KANO MIKIHITO
  • KASANO KAZUHIKO
IPC(International Patent Classification)
Specified countries 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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