KR101419627B1 - 파워 모듈용 기판 및 파워 모듈 - Google Patents
파워 모듈용 기판 및 파워 모듈 Download PDFInfo
- Publication number
- KR101419627B1 KR101419627B1 KR1020127020290A KR20127020290A KR101419627B1 KR 101419627 B1 KR101419627 B1 KR 101419627B1 KR 1020127020290 A KR1020127020290 A KR 1020127020290A KR 20127020290 A KR20127020290 A KR 20127020290A KR 101419627 B1 KR101419627 B1 KR 101419627B1
- Authority
- KR
- South Korea
- Prior art keywords
- metal
- substrate
- power module
- main body
- thermal conductivity
- 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
Links
- 239000000758 substrate Substances 0.000 title claims abstract description 279
- 239000002131 composite material Substances 0.000 claims abstract description 159
- 229910052751 metal Inorganic materials 0.000 claims abstract description 146
- 239000002184 metal Substances 0.000 claims abstract description 146
- 239000004065 semiconductor Substances 0.000 claims abstract description 66
- 229910052782 aluminium Inorganic materials 0.000 claims description 54
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 54
- 229910052802 copper Inorganic materials 0.000 claims description 14
- 239000010949 copper Substances 0.000 claims description 14
- 239000002905 metal composite material Substances 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 229910000838 Al alloy Inorganic materials 0.000 claims description 9
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 description 45
- 239000010439 graphite Substances 0.000 description 45
- 239000000919 ceramic Substances 0.000 description 40
- 229910000679 solder Inorganic materials 0.000 description 39
- 239000000463 material Substances 0.000 description 34
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 32
- 238000001125 extrusion Methods 0.000 description 20
- 238000010438 heat treatment Methods 0.000 description 17
- 239000011347 resin Substances 0.000 description 16
- 229920005989 resin Polymers 0.000 description 16
- 238000001816 cooling Methods 0.000 description 15
- 238000007747 plating Methods 0.000 description 13
- 229910052710 silicon Inorganic materials 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 10
- 239000003575 carbonaceous material Substances 0.000 description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 8
- 238000005219 brazing Methods 0.000 description 8
- 239000010703 silicon Substances 0.000 description 8
- 238000009792 diffusion process Methods 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000003822 epoxy resin Substances 0.000 description 5
- 239000007791 liquid phase Substances 0.000 description 5
- 229920000647 polyepoxide Polymers 0.000 description 5
- 229910010271 silicon carbide Inorganic materials 0.000 description 5
- 239000002826 coolant Substances 0.000 description 4
- 239000002270 dispersing agent Substances 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 238000003475 lamination Methods 0.000 description 4
- 229910017944 Ag—Cu Inorganic materials 0.000 description 3
- 229910018125 Al-Si Inorganic materials 0.000 description 3
- 229910018520 Al—Si Inorganic materials 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000011156 metal matrix composite Substances 0.000 description 3
- 238000005476 soldering Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- CRWNQZTZTZWPOF-UHFFFAOYSA-N 2-methyl-4-phenylpyridine Chemical compound C1=NC(C)=CC(C=2C=CC=CC=2)=C1 CRWNQZTZTZWPOF-UHFFFAOYSA-N 0.000 description 2
- 229910001182 Mo alloy Inorganic materials 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 239000009719 polyimide resin Substances 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- WUOACPNHFRMFPN-SECBINFHSA-N (S)-(-)-alpha-terpineol Chemical compound CC1=CC[C@@H](C(C)(C)O)CC1 WUOACPNHFRMFPN-SECBINFHSA-N 0.000 description 1
- VXQBJTKSVGFQOL-UHFFFAOYSA-N 2-(2-butoxyethoxy)ethyl acetate Chemical compound CCCCOCCOCCOC(C)=O VXQBJTKSVGFQOL-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 239000001856 Ethyl cellulose Substances 0.000 description 1
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 229910020836 Sn-Ag Inorganic materials 0.000 description 1
- 229910020988 Sn—Ag Inorganic materials 0.000 description 1
- 229910018956 Sn—In Inorganic materials 0.000 description 1
- 229920000180 alkyd Polymers 0.000 description 1
- OVKDFILSBMEKLT-UHFFFAOYSA-N alpha-Terpineol Natural products CC(=C)C1(O)CCC(C)=CC1 OVKDFILSBMEKLT-UHFFFAOYSA-N 0.000 description 1
- 229940088601 alpha-terpineol Drugs 0.000 description 1
- VRAIHTAYLFXSJJ-UHFFFAOYSA-N alumane Chemical compound [AlH3].[AlH3] VRAIHTAYLFXSJJ-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- RVZRBWKZFJCCIB-UHFFFAOYSA-N perfluorotributylamine Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(F)(F)N(C(F)(F)C(F)(F)C(F)(F)C(F)(F)F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F RVZRBWKZFJCCIB-UHFFFAOYSA-N 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of semiconductor or other solid state devices
- H01L25/03—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/07—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group subclass H10D
-
- 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
- H01L23/3736—Metallic materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/12—Mountings, e.g. non-detachable insulating substrates
- H01L23/14—Mountings, e.g. non-detachable insulating substrates characterised by the material or its electrical properties
- H01L23/142—Metallic substrates having insulating layers
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/28—Structure, shape, material or disposition of the layer connectors prior to the connecting process
- H01L2224/29—Structure, shape, material or disposition of the layer connectors prior to the connecting process of an individual layer connector
- H01L2224/29001—Core members of the layer connector
- H01L2224/29099—Material
- H01L2224/291—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof
- H01L2224/29101—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof the principal constituent melting at a temperature of less than 400°C
- H01L2224/29111—Tin [Sn] as principal constituent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L2224/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
- H01L2224/321—Disposition
- H01L2224/32151—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/32221—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/32225—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L2224/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
- H01L2224/321—Disposition
- H01L2224/32151—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/32221—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/32245—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/83—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector
- H01L2224/8338—Bonding interfaces outside the semiconductor or solid-state body
- H01L2224/83399—Material
- H01L2224/834—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof
- H01L2224/83438—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
- H01L2224/83455—Nickel [Ni] as principal constituent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L24/28—Structure, shape, material or disposition of the layer connectors prior to the connecting process
- H01L24/29—Structure, shape, material or disposition of the layer connectors prior to the connecting process of an individual layer connector
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L24/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L24/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/00011—Not relevant to the scope of the group, the symbol of which is combined with the symbol of this group
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/013—Alloys
- H01L2924/0132—Binary Alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/102—Material of the semiconductor or solid state bodies
- H01L2924/1025—Semiconducting materials
- H01L2924/10251—Elemental semiconductors, i.e. Group IV
- H01L2924/10253—Silicon [Si]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/12—Passive devices, e.g. 2 terminal devices
- H01L2924/1204—Optical Diode
- H01L2924/12042—LASER
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/151—Die mounting substrate
- H01L2924/156—Material
- H01L2924/15798—Material with a principal constituent of the material being a combination of two or more materials in the form of a matrix with a filler, i.e. being a hybrid material, e.g. segmented structures, foams
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
Description
도 2 는, 도 1 에 있어서의 A-A 단면 화살표도이다.
도 3 은, 본 발명의 실시형태인 파워 모듈용 기판의 단면 설명도이다.
도 4 는, 도 1, 도 2 에 나타내는 파워 모듈의 제조 방법의 플로우도이다.
도 5 는, 기판 본체의 제조 방법의 설명도이다.
도 6 은, 본 발명의 제 2 실시형태인 파워 모듈용 기판 및 파워 모듈의 단면 설명도이다.
도 7 은, 도 6 에 나타내는 파워 모듈용 기판에 구비된 기판 본체의 사시도이다.
도 8 은, 도 7 에 나타내는 기판 본체의 단면 설명도이다.
도 9 는, 도 7 에 나타내는 기판 본체의 제조 방법의 설명도이다.
도 10 은, 도 7 의 기판 본체에 구비된 제 1 금속기 복합판에 있어서의 열의 전달 상황을 나타내는 설명도이다.
도 11 은, 도 7 의 기판 본체에 구비된 제 2 금속기 복합판에 있어서의 열의 전달 상황을 나타내는 설명도이다.
도 12 는, 도 7 의 기판 본체에 구비된 제 3 금속기 복합판에 있어서의 열의 전달 상황을 나타내는 설명도이다.
도 13 은, 본 발명의 제 3 실시형태인 파워 모듈용 기판 및 파워 모듈의 개략 설명도이다.
도 14 는, 도 13 에 있어서의 A-A 단면 화살표도이다.
도 15 는, 도 13 에 나타내는 파워 모듈용 기판에 구비된 기판 본체의 단면 설명도이다.
도 16 은, 본 발명의 제 4 실시형태인 파워 모듈용 기판 및 파워 모듈의 개략 단면 설명도이다.
도 17 은, 본 발명의 제 4 실시형태에 있어서의 회로층 (기판 본체) 의 단면 설명도이다.
도 18 은, 본 발명의 제 4 실시형태인 파워 모듈의 제조 방법의 플로우도이다.
도 19 는, 본 발명의 제 4 실시형태인 파워 모듈의 회로층 (기판 본체) 을 구성하는 금속기 복합판의 제조 방법의 설명도이다.
도 20 은, 본 발명의 제 4 실시형태인 파워 모듈용 기판의 제조 방법의 설명도이다.
2 : 땜납층
3 : 반도체 소자
10, 110, 210, 310 : 파워 모듈용 기판
15, 115, 215 : 절연층
20, 120, 220, 320 : 기판 본체
5, 125, 225, 312B : 금속 스킨층
315 : 세라믹스 기판 (절연층)
Claims (16)
- 판상을 이루는 기판 본체의 일방의 면이, 반도체 소자가 탑재되는 탑재면이 되고, 상기 기판 본체의 타방의 면측에 절연층이 형성되어 이루어지는 파워 모듈용 기판으로서,
상기 기판 본체는, 탄소질 부재 중에 금속이 충전된 금속기 복합 재료로 이루어지는 금속기 복합판으로 구성되어 있고,
상기 기판 본체는, 탄소질 부재 중에 금속이 충전된 금속기 복합 재료로 이루어지는 금속기 복합판이 복수 적층되어 이루어지고,
이 금속기 복합 재료는, 일방향에 있어서의 열전도율이 타방향에 있어서의 열전도율보다 높아지도록 이방성을 갖고 있고,
상기 기판 본체에 있어서, 하나의 금속기 복합판에 있어서의 고열전도율 방향과, 다른 금속기 복합판에 있어서의 고열전도율 방향이 서로 상이하도록 구성되어 있고,
상기 기판 본체에 있어서는, 3 장의 금속기 복합판이 적층되어 있고,
제 1 금속기 복합판의 고열전도율 방향과, 제 2 금속기 복합판의 고열전도율 방향과, 제 3 금속기 복합판의 고열전도율 방향이 서로 직교하도록 배치되어 있는 파워 모듈용 기판. - 삭제
- 삭제
- 삭제
- 제 1 항에 있어서,
상기 기판 본체에 있어서, 하나의 금속기 복합판에 있어서의 고열전도율 방향이 상기 기판 본체의 두께 방향을 향하도록 구성되어 있는, 파워 모듈용 기판. - 삭제
- 제 1 항에 있어서,
상기 제 1 금속기 복합판과, 상기 제 2 금속기 복합판과, 상기 제 3 금속기 복합판이 각각 동일한 두께로 구성되어 있는, 파워 모듈용 기판. - 삭제
- 제 1 항에 있어서,
상기 기판 본체의 열팽창 계수가 8 × 10-6/℃ 이하로 되어 있는, 파워 모듈용 기판. - 제 1 항에 있어서,
상기 금속기 복합판에 있어서의 고열전도율 방향의 열전도율이 400 W/m·K 이상으로 되어 있고, 이 고열전도율 방향에 직교하는 방향의 열전도율이 200 W/m·K 이상으로 되어 있는, 파워 모듈용 기판. - 제 1 항에 있어서,
상기 금속기 복합 재료가, 알루미늄 또는 알루미늄 합금이 탄소질 부재 중에 충전되어 이루어지는 알루미늄기 복합 재료인, 파워 모듈용 기판. - 제 1 항에 있어서,
상기 금속기 복합 재료가, 구리 또는 구리 합금이 탄소질 부재 중에 충전되어 이루어지는 구리기 복합 재료인, 파워 모듈용 기판. - 제 1 항에 있어서,
상기 기판 본체의 일방의 면측에는, 상기 금속기 복합 재료에 있어서 탄소질 부재 중에 충전된 금속으로 이루어지는 스킨층이 형성되어 있는, 파워 모듈용 기판. - 제 1 항에 기재된 파워 모듈용 기판과, 상기 파워 모듈용 기판의 상기 기판 본체의 일방의 면 상에 탑재되는 반도체 소자를 구비한 것을 특징으로 하는 파워 모듈.
- 삭제
- 삭제
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010024705 | 2010-02-05 | ||
JP2010024706 | 2010-02-05 | ||
JPJP-P-2010-024706 | 2010-02-05 | ||
JPJP-P-2010-024705 | 2010-02-05 | ||
PCT/JP2011/052428 WO2011096542A1 (ja) | 2010-02-05 | 2011-02-04 | パワーモジュール用基板及びパワーモジュール |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20120109606A KR20120109606A (ko) | 2012-10-08 |
KR101419627B1 true KR101419627B1 (ko) | 2014-07-15 |
Family
ID=44355536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020127020290A Active KR101419627B1 (ko) | 2010-02-05 | 2011-02-04 | 파워 모듈용 기판 및 파워 모듈 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20120298408A1 (ko) |
JP (1) | JP5488619B2 (ko) |
KR (1) | KR101419627B1 (ko) |
CN (1) | CN102742008B (ko) |
WO (1) | WO2011096542A1 (ko) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9107308B2 (en) * | 2012-02-27 | 2015-08-11 | Pen Inc. | Graphitic substrates with ceramic dielectric layers |
JP5549958B2 (ja) | 2012-09-21 | 2014-07-16 | 三菱マテリアル株式会社 | アルミニウム部材と銅部材との接合構造 |
JP5614485B2 (ja) * | 2012-10-16 | 2014-10-29 | 三菱マテリアル株式会社 | ヒートシンク付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、及びヒートシンク付パワーモジュール用基板の製造方法 |
JP6079505B2 (ja) * | 2013-08-26 | 2017-02-15 | 三菱マテリアル株式会社 | 接合体及びパワーモジュール用基板 |
JP6413230B2 (ja) * | 2013-11-14 | 2018-10-31 | 三菱マテリアル株式会社 | 抵抗器及び抵抗器の製造方法 |
JP6413229B2 (ja) * | 2013-11-14 | 2018-10-31 | 三菱マテリアル株式会社 | 抵抗器及び抵抗器の製造方法 |
JP2015170785A (ja) * | 2014-03-10 | 2015-09-28 | 三菱電機株式会社 | 絶縁基板および電力用半導体装置 |
KR101648437B1 (ko) * | 2014-06-02 | 2016-08-17 | 주식회사 티앤머티리얼스 | 탄소계 금속기지 복합체를 이용한 핀 타입 방열 기판 제조방법 |
JP2016152241A (ja) * | 2015-02-16 | 2016-08-22 | 昭和電工株式会社 | 絶縁基板の製造方法 |
JP6544983B2 (ja) * | 2015-04-21 | 2019-07-17 | 昭和電工株式会社 | 冷却基板 |
JP6482980B2 (ja) * | 2015-07-31 | 2019-03-13 | 昭和電工株式会社 | アルミニウムと炭素粒子との複合体及び絶縁基板 |
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 |
JP6670605B2 (ja) * | 2015-12-22 | 2020-03-25 | 昭和電工株式会社 | 絶縁基板の製造方法 |
EP4273922A3 (en) | 2016-02-26 | 2024-01-10 | National Institute Of Advanced Industrial Science and Technology | Heat dissipating substrate |
JP6561886B2 (ja) * | 2016-03-28 | 2019-08-21 | 三菱マテリアル株式会社 | ヒートシンク付パワーモジュール用基板の製造方法 |
JP6774252B2 (ja) * | 2016-08-02 | 2020-10-21 | 昭和電工株式会社 | 絶縁基板の製造方法及び絶縁基板 |
US9917065B1 (en) * | 2016-09-09 | 2018-03-13 | GM Global Technology Operations LLC | Power module assembly with reduced inductance |
CN116544773A (zh) * | 2016-12-22 | 2023-08-04 | 京瓷株式会社 | 电子元件搭载用基板、电子装置以及电子模块 |
JP6964434B2 (ja) * | 2017-05-11 | 2021-11-10 | 昭和電工株式会社 | 金属−炭素粒子複合材及びその製造方法 |
JP7043794B2 (ja) * | 2017-11-06 | 2022-03-30 | 三菱マテリアル株式会社 | ヒートシンク付パワーモジュール用基板およびヒートシンク付パワーモジュール用基板の製造方法 |
JP6962803B2 (ja) | 2017-12-11 | 2021-11-05 | Dowaホールディングス株式会社 | クラッド材およびその製造方法 |
CN111817529A (zh) * | 2019-04-11 | 2020-10-23 | 三赢科技(深圳)有限公司 | 复合镜座的制作方法、音圈马达及电子产品 |
WO2020262015A1 (ja) * | 2019-06-28 | 2020-12-30 | Dowaメタルテック株式会社 | 金属-セラミックス接合基板およびその製造方法 |
US11665813B2 (en) | 2020-08-14 | 2023-05-30 | Toyota Motor Engineering & Manufacturing North America, Inc. | Power electronics cooling assemblies and methods for making the same |
JP7630771B2 (ja) | 2021-02-02 | 2025-02-18 | 住友電気工業株式会社 | 放熱板および半導体パッケージ |
US12249554B2 (en) | 2023-02-01 | 2025-03-11 | Toyota Motor Engineering & Manufacturing North America, Inc. | Power electronic device assemblies having an electrically insulating S-cell |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005347616A (ja) * | 2004-06-04 | 2005-12-15 | Fujitsu Ltd | ヒートスプレッダ、電子装置、およびヒートスプレッダ製造方法 |
JP2007300114A (ja) * | 2006-05-02 | 2007-11-15 | Ngk Insulators Ltd | 半導体装置部材及び半導体装置 |
JP2008159995A (ja) * | 2006-12-26 | 2008-07-10 | Sumitomo Electric Ind Ltd | ヒートシンク |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57130441A (en) * | 1981-02-06 | 1982-08-12 | Hitachi Ltd | Integrated circuit device |
JPH11277217A (ja) * | 1998-01-19 | 1999-10-12 | Mitsubishi Materials Corp | 放熱用基板およびその製造方法 |
US6649265B1 (en) * | 1998-11-11 | 2003-11-18 | Advanced Materials International Company, Ltd. | Carbon-based metal composite material, method for preparation thereof and use thereof |
JP2000273196A (ja) * | 1999-03-24 | 2000-10-03 | Polymatech Co Ltd | 熱伝導性樹脂基板および半導体パッケージ |
US7141310B2 (en) * | 2002-04-17 | 2006-11-28 | Ceramics Process Systems Corporation | Metal matrix composite structure and method |
JP4260426B2 (ja) * | 2002-06-06 | 2009-04-30 | 東洋炭素株式会社 | ヒートシンク |
JP3971296B2 (ja) * | 2002-12-27 | 2007-09-05 | Dowaホールディングス株式会社 | 金属−セラミックス接合基板およびその製造方法 |
EP2179976A1 (en) * | 2003-05-16 | 2010-04-28 | Hitachi Metals, Ltd. | Composite material having high thermal conductivity and low thermal expansion coefficient |
JP4180980B2 (ja) * | 2003-06-10 | 2008-11-12 | 本田技研工業株式会社 | 半導体装置 |
JP4028452B2 (ja) * | 2003-08-27 | 2007-12-26 | Dowaホールディングス株式会社 | 電子部品搭載基板およびその製造方法 |
EP1956110B1 (en) * | 2005-11-30 | 2010-11-10 | Shimane Prefectural Government | Metal-based composite material containing both micro-sized carbon fiber and nano-sized carbon fiber |
EP2006895B1 (en) * | 2006-03-08 | 2019-09-18 | Kabushiki Kaisha Toshiba | Electronic component module |
US7755185B2 (en) * | 2006-09-29 | 2010-07-13 | Infineon Technologies Ag | Arrangement for cooling a power semiconductor module |
US20080144291A1 (en) * | 2006-12-13 | 2008-06-19 | Shao Chung Hu | Methods and devices for cooling printed circuit boards |
TW200904316A (en) * | 2007-07-13 | 2009-01-16 | Kai-Yu Lin | Heat-dissipation structure of luminous device |
-
2011
- 2011-02-04 JP JP2011552846A patent/JP5488619B2/ja active Active
- 2011-02-04 CN CN201180008100.3A patent/CN102742008B/zh active Active
- 2011-02-04 WO PCT/JP2011/052428 patent/WO2011096542A1/ja active Application Filing
- 2011-02-04 KR KR1020127020290A patent/KR101419627B1/ko active Active
- 2011-02-04 US US13/576,940 patent/US20120298408A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005347616A (ja) * | 2004-06-04 | 2005-12-15 | Fujitsu Ltd | ヒートスプレッダ、電子装置、およびヒートスプレッダ製造方法 |
JP2007300114A (ja) * | 2006-05-02 | 2007-11-15 | Ngk Insulators Ltd | 半導体装置部材及び半導体装置 |
JP2008159995A (ja) * | 2006-12-26 | 2008-07-10 | Sumitomo Electric Ind Ltd | ヒートシンク |
Also Published As
Publication number | Publication date |
---|---|
JPWO2011096542A1 (ja) | 2013-06-13 |
CN102742008B (zh) | 2015-07-01 |
KR20120109606A (ko) | 2012-10-08 |
JP5488619B2 (ja) | 2014-05-14 |
US20120298408A1 (en) | 2012-11-29 |
WO2011096542A1 (ja) | 2011-08-11 |
CN102742008A (zh) | 2012-10-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101419627B1 (ko) | 파워 모듈용 기판 및 파워 모듈 | |
KR102170623B1 (ko) | 파워 모듈용 기판, 히트 싱크가 부착된 파워 모듈용 기판 및 파워 모듈 | |
JP5403129B2 (ja) | 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、パワーモジュール、及びパワーモジュール用基板の製造方法 | |
KR102097177B1 (ko) | 파워 모듈용 기판, 히트싱크가 부착된 파워 모듈용 기판 및 파워 모듈 | |
EP2978019B1 (en) | Method for manufacturing bonded body and method for manufacturing power-module substrate | |
KR102224535B1 (ko) | 파워 모듈용 기판의 제조 방법 | |
KR102422607B1 (ko) | 접합체, 히트 싱크가 부착된 파워 모듈용 기판, 히트 싱크, 및 접합체의 제조 방법, 히트 싱크가 부착된 파워 모듈용 기판의 제조 방법, 히트 싱크의 제조 방법 | |
JP5957862B2 (ja) | パワーモジュール用基板 | |
US20150055302A1 (en) | Power module substrate with heatsink, power module substrate with cooler and power module | |
TW201626519A (zh) | 附冷卻器電力模組用基板及其製造方法 | |
JP5699442B2 (ja) | パワーモジュール用基板及びパワーモジュール | |
JP2010098057A (ja) | ヒートシンク付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及び緩衝層付パワーモジュール用基板 | |
JP6958441B2 (ja) | ヒートシンク付き絶縁回路基板の製造方法 | |
JP2010098059A (ja) | ヒートシンク付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、緩衝層付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の製造方法 | |
JP2011035308A (ja) | 放熱板、半導体装置及び放熱板の製造方法 | |
KR20180104659A (ko) | 접합체, 파워 모듈용 기판, 접합체의 제조 방법 및 파워 모듈용 기판의 제조 방법 | |
JP6790945B2 (ja) | 絶縁回路基板の製造方法、及び、ヒートシンク付き絶縁回路基板の製造方法 | |
JP2014039062A (ja) | 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、パワーモジュール、及びパワーモジュール用基板の製造方法 | |
JP5659542B2 (ja) | 絶縁基板及びパワーモジュール | |
JP5648705B2 (ja) | ヒートシンク付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及び緩衝層付パワーモジュール用基板 | |
WO2022191331A1 (ja) | ヒートシンク一体型絶縁回路基板 | |
JP2010098058A (ja) | ヒートシンク付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及びヒートシンク付パワーモジュール用基板の製造方法 | |
CN109075135B (zh) | 接合体、功率模块用基板、接合体的制造方法及功率模块用基板的制造方法 | |
JP5335361B2 (ja) | ヒートシンク付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 | |
JP4548317B2 (ja) | 絶縁回路基板及びこれを備えるパワーモジュール構造体 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0105 | International application |
Patent event date: 20120801 Patent event code: PA01051R01D Comment text: International Patent Application |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20140207 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20140428 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20140708 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20140708 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
FPAY | Annual fee payment |
Payment date: 20180628 Year of fee payment: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20180628 Start annual number: 5 End annual number: 5 |