WO2012144070A1 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
- Publication number
- WO2012144070A1 WO2012144070A1 PCT/JP2011/059945 JP2011059945W WO2012144070A1 WO 2012144070 A1 WO2012144070 A1 WO 2012144070A1 JP 2011059945 W JP2011059945 W JP 2011059945W WO 2012144070 A1 WO2012144070 A1 WO 2012144070A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- semiconductor element
- sealing resin
- electrode pattern
- semiconductor device
- resin
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 201
- 229920005989 resin Polymers 0.000 claims abstract description 147
- 239000011347 resin Substances 0.000 claims abstract description 147
- 238000007789 sealing Methods 0.000 claims abstract description 103
- 239000000758 substrate Substances 0.000 claims abstract description 75
- 239000000463 material Substances 0.000 claims abstract description 27
- 239000004020 conductor Substances 0.000 claims abstract description 14
- 238000005192 partition Methods 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 18
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical group [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 12
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 11
- 239000010432 diamond Substances 0.000 claims description 6
- 229910003460 diamond Inorganic materials 0.000 claims description 6
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 229910002601 GaN Inorganic materials 0.000 claims description 2
- 238000012360 testing method Methods 0.000 description 68
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 32
- 229910052802 copper Inorganic materials 0.000 description 18
- 239000010949 copper Substances 0.000 description 18
- 239000000843 powder Substances 0.000 description 17
- 239000011889 copper foil Substances 0.000 description 14
- 239000000126 substance Substances 0.000 description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 239000000919 ceramic Substances 0.000 description 8
- 239000000945 filler Substances 0.000 description 8
- 229920002050 silicone resin Polymers 0.000 description 8
- 239000004925 Acrylic resin Substances 0.000 description 7
- 229920000178 Acrylic resin Polymers 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 239000003822 epoxy resin Substances 0.000 description 7
- 238000009413 insulation Methods 0.000 description 7
- 229920000647 polyepoxide Polymers 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 238000005336 cracking Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910000679 solder Inorganic materials 0.000 description 5
- 239000004734 Polyphenylene sulfide Substances 0.000 description 4
- 239000006087 Silane Coupling Agent Substances 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 238000001723 curing Methods 0.000 description 4
- 229920000069 polyphenylene sulfide Polymers 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 230000035882 stress Effects 0.000 description 4
- 229910017083 AlN Inorganic materials 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 229920001721 polyimide Polymers 0.000 description 3
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- HMUNWXXNJPVALC-UHFFFAOYSA-N 1-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)C(CN1CC2=C(CC1)NN=N2)=O HMUNWXXNJPVALC-UHFFFAOYSA-N 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 239000004637 bakelite Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 239000009719 polyimide resin Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- LDXJRKWFNNFDSA-UHFFFAOYSA-N 2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-1-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]ethanone Chemical compound C1CN(CC2=NNN=C21)CC(=O)N3CCN(CC3)C4=CN=C(N=C4)NCC5=CC(=CC=C5)OC(F)(F)F LDXJRKWFNNFDSA-UHFFFAOYSA-N 0.000 description 1
- YLZOPXRUQYQQID-UHFFFAOYSA-N 3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-1-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]propan-1-one Chemical compound N1N=NC=2CN(CCC=21)CCC(=O)N1CCN(CC1)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F YLZOPXRUQYQQID-UHFFFAOYSA-N 0.000 description 1
- DEXFNLNNUZKHNO-UHFFFAOYSA-N 6-[3-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperidin-1-yl]-3-oxopropyl]-3H-1,3-benzoxazol-2-one Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C1CCN(CC1)C(CCC1=CC2=C(NC(O2)=O)C=C1)=O DEXFNLNNUZKHNO-UHFFFAOYSA-N 0.000 description 1
- 229910016525 CuMo Inorganic materials 0.000 description 1
- 229910001374 Invar Inorganic materials 0.000 description 1
- 239000004962 Polyamide-imide Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- BBBFJLBPOGFECG-VJVYQDLKSA-N calcitonin Chemical compound N([C@H](C(=O)N[C@@H](CC(C)C)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC=1NC=NC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CC=1C=CC(O)=CC=1)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H]([C@@H](C)O)C(=O)NCC(=O)N[C@@H](CO)C(=O)NCC(=O)N[C@@H]([C@@H](C)O)C(=O)N1[C@@H](CCC1)C(N)=O)C(C)C)C(=O)[C@@H]1CSSC[C@H](N)C(=O)N[C@@H](CO)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CO)C(=O)N[C@@H]([C@@H](C)O)C(=O)N1 BBBFJLBPOGFECG-VJVYQDLKSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920002312 polyamide-imide Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/31—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape
- H01L23/3107—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed
- H01L23/3135—Double encapsulation or coating and encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/16—Fillings or auxiliary members in containers or encapsulations, e.g. centering rings
- H01L23/18—Fillings characterised by the material, its physical or chemical properties, or its arrangement within the complete device
- H01L23/24—Fillings characterised by the material, its physical or chemical properties, or its arrangement within the complete device solid or gel at the normal operating temperature of the device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/07—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L29/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/07—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L29/00
- H01L25/072—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L29/00 the devices being arranged next to each other
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/18—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different subgroups of the same main group of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/12—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/16—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, only elements of Group IV of the Periodic Table
-
- 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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
- H01L2224/45001—Core members of the connector
- H01L2224/4501—Shape
- H01L2224/45012—Cross-sectional shape
- H01L2224/45015—Cross-sectional shape being circular
-
- 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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- 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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48135—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
- H01L2224/48137—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being arranged next to each other, e.g. on a common substrate
-
- 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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—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
- H01L2224/48221—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
- H01L2224/48225—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
- H01L2224/48227—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 connecting the wire to a bond pad of the item
-
- 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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
- H01L2224/4901—Structure
- H01L2224/4903—Connectors having different sizes, e.g. different diameters
-
- 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
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73265—Layer and wire connectors
-
- 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
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1304—Transistor
- H01L2924/1306—Field-effect transistor [FET]
- H01L2924/13091—Metal-Oxide-Semiconductor Field-Effect Transistor [MOSFET]
-
- 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
- H01L2924/181—Encapsulation
-
- 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
- H01L2924/19—Details of hybrid assemblies other than the semiconductor or other solid state devices to be connected
- H01L2924/191—Disposition
- H01L2924/19101—Disposition of discrete passive components
- H01L2924/19107—Disposition of discrete passive components off-chip wires
Definitions
- the present invention relates to a mounting structure of a semiconductor device, particularly a semiconductor device that operates at a high temperature.
- Patent Document 1 proposes a method in which a dam material is used to surround the periphery of the semiconductor element and the inside thereof is partially resin-sealed.
- Patent Document 2 proposes a method of providing a dam around the semiconductor element in order to prevent the resin covering the semiconductor element from flowing and spreading.
- the semiconductor element becomes a wide band gap semiconductor element such as SiC, and operates at a higher temperature than before, or in response to this, the heat cycle test is performed.
- the temperature becomes high, there is a problem that the reliability of the semiconductor device is remarkably deteriorated because the sealing resin is cracked or peeled off from the substrate.
- the present invention has been made to solve the above problems, and even when the semiconductor element repeatedly operates at a high temperature and undergoes a heat cycle, the sealing resin is cracked or peeled off from the substrate.
- An object is to obtain a highly reliable semiconductor device that is difficult to cause.
- the present invention provides a semiconductor element substrate having a surface electrode pattern on one side of an insulating substrate and a back electrode pattern on the other side of the insulating substrate, and a surface electrode pattern on the opposite side of the insulating substrate.
- a semiconductor device comprising a semiconductor element fixed through a bonding material and a sealing resin covering the semiconductor element and the semiconductor element substrate, the same potential as the potential of the surface electrode pattern at the position where the semiconductor element is bonded
- An insulating terminal block formed of a conductor relay terminal and an insulating member that insulates the relay terminal and the surface electrode pattern is provided at the position of the surface electrode pattern to be used, and the wiring from the semiconductor element to the outside is relayed. It is designed to be pulled out through a terminal.
- the semiconductor device according to the present invention is configured as described above, during high temperature operation, peeling between the sealing resin and the surface electrode pattern or the insulating substrate is unlikely to occur, and the sealing resin is unlikely to crack. Thus, a highly reliable semiconductor device that hardly causes malfunction due to high-temperature operation can be obtained.
- FIG. 1 is a perspective view showing a basic structure of a semiconductor device according to a first embodiment of the present invention with a part removed.
- FIG. It is a three-plane figure which shows the insulated terminal block of the semiconductor device by Embodiment 2 of this invention.
- FIG. 10 is a perspective view showing a basic structure in which a plurality of modules of a semiconductor device according to Embodiment 5 of the present invention are arranged to form one semiconductor device, with a part of sealing resin and parts removed.
- FIG. 1 is a cross-sectional view showing the basic structure of a semiconductor device according to the first embodiment of the present invention
- FIG. 2 is a perspective view showing the case side plate, base plate, etc., with the sealing resin removed.
- FIG. 1 is a cross-sectional view taken along a plane perpendicular to the semiconductor element substrate including the AA line of FIG.
- the semiconductor elements 5 and 6 are fixed to the surface of the surface electrode pattern 2 of the semiconductor element substrate 4 having the surface electrode pattern 2 on the upper surface of the insulating substrate 1 and the back electrode pattern 3 on the back surface by a bonding material 7 such as solder. .
- the semiconductor element 5 is a power semiconductor element such as a MOSFET that controls a large current
- the semiconductor element 6 is, for example, a free-wheeling diode provided in parallel with the power semiconductor element 5.
- the semiconductor element substrate 4 has the back electrode pattern 3 side fixed to the base plate 10 with a bonding material 70 such as solder.
- the base plate 10 serves as a bottom plate, and the base plate 10 and the case side plate 11 form a case.
- the first sealing resin 12 is injected into the mold and molded.
- Each semiconductor element is connected to a wiring 13 for electrically connecting an electrode of each semiconductor element to the outside, and a wiring 15 is connected to a terminal 14. Electrical connection is made to the outside of the semiconductor device via the terminal 14.
- a terminal block for relaying the wiring is provided on the surface electrode pattern 2.
- the terminal block is the insulated terminal block 8 configured so that the relay terminal 82 to which the wiring is connected is insulated from the surface electrode pattern 2.
- the insulated terminal block 8 includes at least a conductor serving as a relay terminal 82 for relaying wiring and an insulating member 81 for insulating the conductor from the surface electrode pattern 2.
- the shape of the insulating terminal block 8 is not particularly limited as long as the surface electrode pattern 2 on the semiconductor element substrate 4 and the relay terminal 82 to which the wiring is connected are insulated. Further, the insulated terminal block 8 is provided at the position of the surface electrode pattern having the same potential as the potential of the surface electrode pattern at the position where the semiconductor element is bonded.
- the conductor used as the relay terminal 82 only needs to satisfy necessary electrical characteristics, and for example, copper, aluminum, iron, or the like can be used.
- an epoxy resin is used, but the material is not limited to this, and any resin having desired heat resistance and adhesiveness can be used.
- a silicone resin, a urethane resin, a polyimide resin, a polyamide resin, a polyamideimide resin, an acrylic resin, or the like is preferably used.
- a cured resin material in which ceramic powder is dispersed can be used for adjusting the heat resistance and the coefficient of thermal expansion.
- the ceramic powder used is Al 2 O 3 , SiO 2 , AlN, BN, Si 3 N 4, etc., but is not limited to this, even if diamond, SiC, B 2 O 3 , etc. are used good.
- the powder shape is often spherical, but is not limited thereto, and a crushed shape, a granular shape, a flake shape, an aggregate, or the like may be used.
- the filling amount of the powder may be an amount that can provide the necessary fluidity, insulation, and adhesiveness.
- a copper foil serving as the relay terminal 82 is formed on the surface of an insulating member 81 formed of an insulating material.
- a fixing copper foil 83 for fixing to the surface electrode pattern 2 with solder or the like is formed on the surface of the insulating member 81 on the surface electrode pattern 2 side.
- the insulating terminal block 8 may be fixed to the surface electrode pattern 2 by not an solder but an insulating adhesive. In this case, the fixing copper foil 83 is not necessarily provided.
- the relay terminal 82 can also be provided by forming a pattern in an island shape on the insulating member 81 by etching. Each island becomes a separate relay terminal and a terminal that relays different wiring.
- the present invention is effective not only in the first embodiment but also in other embodiments when applied to a semiconductor element operating at a high temperature of 150 ° C. or more as a power semiconductor element.
- the present invention is more effective when applied to a so-called wide band gap semiconductor, which is formed of a material such as silicon carbide (SiC), gallium nitride (GaN) -based material, or diamond and has a larger band gap than silicon (Si).
- SiC silicon carbide
- GaN gallium nitride
- Si silicon
- FIG. 2 only two semiconductor elements are mounted on one molded semiconductor device.
- the present invention is not limited to this, and a required number of semiconductor elements are mounted depending on the intended use. be able to.
- the front electrode pattern 2, the back electrode pattern 3, the base plate 10 and the terminal 14 are usually made of copper, but are not limited to this, and aluminum or iron may be used, or a composite material of these may be used. good.
- the surface is usually nickel-plated, but the present invention is not limited to this, and gold or tin-plating may be performed, as long as a necessary current and voltage can be supplied to the semiconductor element. Further, a composite material such as copper / invar / copper may be used, and an alloy such as SiCAl or CuMo may be used. Further, since the terminal 14 and the surface electrode pattern 2 are embedded in the first sealing resin 12, a minute unevenness may be provided on the surface in order to improve the adhesion with the resin, so that they are chemically bonded. An adhesion auxiliary layer may be provided with a silane coupling agent or the like.
- the semiconductor element substrate 4 refers to a ceramic insulating substrate 1 such as Al 2 O 3 , SiO 2 , AlN, BN, and Si 3 N 4 provided with a surface electrode pattern 2 and a back electrode pattern 3 of copper or aluminum. .
- the semiconductor element substrate 4 is required to have heat dissipation and insulating properties, and is not limited to the above, and the insulating substrate 1 such as a cured resin in which ceramic powder is dispersed or a cured resin in which a ceramic plate is embedded.
- a surface electrode pattern 2 and a back electrode pattern 3 may be provided.
- the ceramic powder used for the insulating substrate 1 is Al 2 O 3 , SiO 2 , AlN, BN, Si 3 N 4, etc., but is not limited to this, and diamond, SiC, B 2 O 3 , Etc. may be used. Further, resin powder such as silicone resin and acrylic resin may be used.
- the powder shape is often spherical, but is not limited thereto, and a crushed shape, a granular shape, a flake shape, an aggregate, or the like may be used.
- the filling amount of the powder is not limited as long as the necessary heat dissipation and insulation are obtained.
- the resin used for the insulating substrate 1 is usually an epoxy resin, but is not limited to this, and a polyimide resin, a silicone resin, an acrylic resin, or the like may be used as long as the material has both insulating properties and adhesiveness. It doesn't matter.
- the wiring 13 and the wiring 15 use a wire body (hereinafter referred to as a wire) having a circular cross section made of aluminum or gold.
- a wire body hereinafter referred to as a wire
- the present invention is not limited to this.
- a copper plate having a rectangular cross section is formed into a strip shape. (Also referred to as a ribbon) may be used.
- a necessary number can be provided depending on the current density of the semiconductor element.
- the wiring 13 may be a structure in which metal pieces such as copper and tin may be joined by molten metal, as long as a necessary current and voltage can be supplied to the semiconductor element.
- the wiring shape and the wiring diameter of the wiring 13 and the wiring 15 can be appropriately selected and used depending on the amount of current, the wiring length, and the electrode pad area. For example, when the amount of current is large or the wiring length is long, a wiring having a large diameter, for example, a wire or ribbon bond having a diameter of 400 ⁇ m can be used. Further, the area of the SiC semiconductor element is reduced in terms of cost, and the electrode pad area is often small. In this case, a thin wire, for example, a wire having a diameter of 150 ⁇ m can be used.
- a conductive pattern corresponding to the surface electrode pattern of the present application is used as a die pad for fixing a semiconductor element and a second pad for relaying a wiring.
- the die pad and the second pad are insulated, and the circuit board is exposed between the die pad and the second pad.
- These circuit boards, conductive patterns, and semiconductor elements are sealed with a sealing resin, but there is a large difference in the coefficient of thermal expansion between the sealing resin material and the circuit board material. In the part where the circuit board is exposed, a crack may occur between the sealing resin and the circuit board or peeling may occur.
- the surface electrode pattern 2 has the same potential at least in the portion where the semiconductor element is bonded and the portion where the insulated terminal block is fixed, and the insulated terminal block. Since the insulating substrate 1 is not exposed between the semiconductor element 5 and the semiconductor element 5, there is no possibility that the sealing resin 12 is cracked or peeled off at this portion, and dielectric breakdown hardly occurs. Therefore, a highly reliable semiconductor device can be provided.
- FIG. 3A is a top view of the insulated terminal block 8
- FIG. 3B is a side view
- FIG. 3C is a bottom view.
- a conductor as the relay terminal 82 is formed on the upper surface of the insulating member 81, and a fixing copper foil 83 is formed on the lower surface.
- two relay terminals 82 are provided as island-shaped patterns, and each relay terminal 82 serves as a relay terminal for separate wiring.
- a sheet-like member is formed by attaching a conductor to both surfaces of an insulating resin to be the insulating member 81, and a necessary pattern to be the relay terminal 82 is formed on the conductor on the sheet using photolithography. Then, it cuts out by desired size and it is set as the insulated terminal block 8.
- a semi-cured epoxy sheet is used as an insulating resin, and a copper foil is laminated on both sides by press molding to produce a double-sided copper-clad sheet.
- the thickness of the copper foil is not particularly limited as long as necessary electrical characteristics can be obtained, but preferably has a thickness of 1 to 2000 ⁇ m, more preferably 20 to 400 ⁇ m. If the copper foil is too thin, the copper foil may be broken at the joint between the copper foil and the wire at the time of wire bonding to join the wiring. If the copper foil is too thick, it takes a long time to etch the pattern of the relay terminal. Productivity decreases.
- the thickness of the insulating member 81 is not particularly limited as long as necessary insulating characteristics can be obtained, but is preferably adjusted to 1 to 5000 ⁇ m, more preferably 50 to 2000 ⁇ m.
- a general glass epoxy substrate can be used as the sheet-like member.
- the pattern of the relay terminal 82 is formed by applying a photosensitive composition (photoresist) and leaving only a necessary portion of the conductor to be the relay terminal 82 by pattern exposure and development. If no pattern is required for the relay terminal, that is, if there is only one relay terminal, this step can be omitted.
- a photosensitive composition photoresist
- the cutout of the insulated terminal block can be performed using a general singulation method such as laser cutting or router processing.
- the size of the insulating terminal block can be appropriately selected depending on the size of the semiconductor element substrate to be mounted. Further, in the case of wiring connection by wire bonding, the shape is also defined by constraints such as the wire diameter to be used and the wire bonder down position accuracy.
- the dimensions of the insulated terminal block are, for example, dimensions of 5 mm in length, 25 mm in width, and 1 mm in height (total thickness of copper foil and resin).
- an insulated terminal block As a method for manufacturing an insulated terminal block other than the above, for example, a copper foil can be bonded to one surface of an insulating resin, and a desired relay terminal pattern can be formed by etching to produce an insulated terminal block.
- the method of fixing the insulated terminal block to the semiconductor element substrate is a method of fixing to an arbitrary position of the semiconductor element substrate with an insulating adhesive such as epoxy resin, and heating above the softening point of the insulating resin. Then, a method of pressing to an arbitrary position and then fixing by cooling is preferable.
- the relay terminal is configured by a block of a conductive material, and the block of the conductive material is fixed to the surface electrode pattern using an insulating adhesive as an insulating member.
- an insulating adhesive such as an epoxy resin is used to ensure insulation from the surface electrode pattern of the semiconductor element substrate.
- the insulating member that insulates the relay terminal of the insulating terminal block from the surface electrode pattern has the same linear expansion coefficient as that of the first sealing resin. If the linear expansion coefficients of the insulating member and the first sealing resin are significantly different, peeling may occur at the interface between the insulating member and the first sealing resin when the semiconductor element is repeatedly operated, that is, when a heat cycle occurs. There is. For this reason, it is desirable that the difference between the linear expansion coefficient of the insulating member and the linear expansion coefficient of the first sealing resin is 15 ppm or less.
- FIG. 4 is a cross-sectional view showing the basic structure of a semiconductor device according to the third embodiment of the present invention.
- FIG. 5 is a basic structure of the semiconductor device according to the third embodiment of the present invention with the sealing resin, wiring, and terminals removed.
- FIG. 4 and 5 the same reference numerals as those in FIGS. 1 and 2 denote the same or corresponding parts.
- FIG. 4 is a cross-sectional view cut at a position corresponding to the position AA in FIG. 5 and includes a sealing resin, wiring, and terminals.
- a resin partition wall 9 is provided so as to surround the periphery of the semiconductor element substrate 4.
- the interior delimited by the partition wall 9 is covered with a first sealing resin 120.
- the first sealing resin 120 and the outside of the partition wall 9 are covered with a second sealing resin 121.
- a silicone resin is used for the partition wall 9, but the present invention is not limited to this, and a urethane resin, an acrylic resin, or the like can also be used.
- ceramic powder such as Al 2 O 3 and SiO 2 can be added, but this is not restrictive, and AlN, BN, Si 3 N 4 , diamond, SiC, B 2 O 3 etc.
- resin powder such as a silicone resin and an acrylic resin.
- the powder shape is often spherical, but is not limited thereto, and a crushed shape, a granular shape, a flake shape, an aggregate, or the like may be used.
- the filling amount of the powder may be an amount that can provide the necessary fluidity, insulation, and adhesiveness.
- the elastic modulus of the partition wall 9 must be smaller than the elastic modulus of the first sealing resin 120.
- the first sealing resin 120 and the semiconductor element substrate 4 around the semiconductor element thermally expand, and when the semiconductor element stops operating, thermal contraction occurs. That is, a heat cycle occurs.
- the first sealing resin 120 is adjusted so as to have a linear expansion coefficient close to the linear expansion coefficient of the material (for example, copper) of the surface electrode pattern 2 and the back electrode pattern 3 among the materials of the semiconductor element substrate 4.
- the linear expansion coefficient is different from that of the insulating substrate 1.
- the portion of the semiconductor element substrate where the front electrode pattern 2 and the back electrode pattern 3 are not formed is in direct contact with the sealing resin and the insulating substrate.
- the same reference numerals as those in FIGS. 1 and 4 denote the same or corresponding parts.
- the surface of the copper plate wiring 130 may use nickel plating for rust prevention or may be subjected to chemical treatment such as a rust prevention agent.
- corrugation may be provided in the surface and you may perform chemical treatments, such as a silane coupling agent.
- a copper plate is used as the wiring is shown, but it can be electrically connected to the terminal 14 and can also be electrically connected to the semiconductor element 5 and the semiconductor element 6 to ensure a necessary current capacity. It goes without saying that a metal other than copper may be used as long as it can be used.
- the height of the partition wall 9 is equal to or higher than the height of the semiconductor element 5 or the semiconductor element 6 so that the first sealing resin 120 covers the semiconductor element 5 or the semiconductor element 6, and the height of the case side plate 11 of the semiconductor device. It does not matter as long as it does not exceed the height. Further, a method is employed in which the semiconductor element is completely sealed using the surface tension of the first sealing resin 120 in a state in which the first sealing resin 120 is accumulated above the height of the partition wall 9. You can also. Further, the width of the partition wall 9 is preferably about 1 to 2 mm because the size of the insulating substrate 1 is often 100 mm ⁇ 100 mm or less, but is not limited to this, and the first sealing resin 120 is not limited thereto. Any width may be used as long as it is necessary for partitioning.
- a silicone resin is used as the second sealing resin 121, but the present invention is not limited to this, and a urethane resin, an acrylic resin, or the like can also be used.
- ceramic powder such as Al 2 O 3 and SiO 2 can be added, but this is not restrictive, and AlN, BN, Si 3 N 4 , diamond, SiC, B 2 O 3 etc.
- resin powder such as a silicone resin and an acrylic resin.
- the powder shape is often spherical, but is not limited thereto, and a crushed shape, a granular shape, a flake shape, an aggregate, or the like may be used.
- the filling amount of the powder may be an amount that can provide the necessary fluidity, insulation, and adhesiveness.
- the partition wall 9 is provided in the peripheral portion of the semiconductor element substrate 4, the interior of the partition wall 9 is covered with the first sealing resin 120, and the partition wall 9 and the first sealing resin 120 are covered.
- a second sealing resin 121 was provided so as to cover.
- the partition wall 9 and the second sealing resin 121 are made of a material having a lower elastic modulus than the first sealing resin 120. Even when the sealing resin generates a thermal stress during curing shrinkage or heat cycle, the stress is relieved by the partition wall 9 having a low elastic modulus, so the stress load on the semiconductor element substrate 4 is reduced.
- the base plate can be used rather than sealing with a resin having the same elastic modulus as the first sealing resin 120.
- the stress load generated on the semiconductor element substrate is reduced.
- FIG. 7 is a cross-sectional view showing the structure of the semiconductor device according to the fourth embodiment of the present invention. 7, the same reference numerals as those in FIGS. 1, 4 and 6 denote the same or corresponding parts.
- the insulating terminal block 8 is configured by using a copper block for the relay terminal 84.
- the relay terminal 84 of the copper block has a structure exposed from the first sealing resin 120 and is fixed to the semiconductor element substrate 4 with an insulating adhesive 85 such as an epoxy resin.
- the insulating adhesive 85 constitutes an insulating member of the insulating terminal 8 and is not particularly limited as long as it has desired electrical insulation, heat resistance, and adhesion.
- the wiring does not pass through the interface between the first sealing resin 120 and the second sealing resin 121, and the wiring is not easily disconnected even when repeatedly subjected to a heat cycle.
- the surface may be provided with unevenness, and an adhesion improver such as a primer treatment is provided. May be.
- the adhesion improver for example, a silane coupling agent, polyimide, epoxy resin or the like is used, but is not particularly limited as long as it improves the adhesion between the wiring 15 to be used and the first sealing resin 120.
- FIG. FIG. 8 is a cross-sectional view showing the structure of the semiconductor device according to the fifth embodiment of the present invention. 8, the same reference numerals as those in FIGS. 1, 4, 6, and 7 denote the same or corresponding parts.
- the socket 131 for connecting the wiring to the portion covered with the first sealing resin 120 such as the relay terminal 82 and the surface electrode pattern 2 is provided.
- the socket 131 is provided so as to be exposed on the surface of the first sealing resin 120 so that wiring can be inserted into the socket 131 from the outside after being covered with the first sealing resin 120.
- the socket is electrically connected to each other by inserting a metal pin into the metal on the pipe, but the method is not limited to this method, and the portion embedded in the first sealing resin 120 Any structure can be used as long as the wiring is electrically connected.
- the surface of the socket 131 may be provided with irregularities on the surface in order to improve the adhesion with the first sealing resin 120 or the second sealing resin 121, and a chemical such as a silane coupling agent may be provided. Processing may be performed.
- the electrical connection between the relay terminal 82 or the surface electrode pattern 2 and the socket 131 is usually performed using a solder material, but is not limited to this, and a silver paste or a material that is metal-bonded by sintering may be used. good.
- the copper plate wiring 130 is used for the wiring to the socket 131, but it goes without saying that a normal linear wiring may be used.
- FIG. 9 shows a conceptual diagram of a configuration in which a plurality of semiconductor devices are arranged as one semiconductor device. 9, the same reference numerals as those in FIG. 8 denote the same or corresponding parts.
- FIG. 9 is a perspective view showing a state in which the second sealing resin 121, the terminal 14 and the wiring 130 are removed, and a part of the first sealing resin 120 is also removed, and the semiconductor element can be seen.
- a bar 110 provided between the modules is a member for attaching a terminal (not shown in FIG. 9) for bridging the wiring from each module.
- the current of each module 100 is energized from the socket 131.
- An operation test can be performed. When a defective module is found in the operation test, the defective module can be replaced with a non-defective module by removing the bonding between the semiconductor element substrate 4 and the base plate 10, so that the yield of the semiconductor device can be improved.
- FIG. 10 is a schematic view showing a method for manufacturing a semiconductor device of the present invention provided with partition walls 9.
- the partition wall 9 can be produced by putting an uncured resin in a syringe and drawing it while extruding it to a required place, or performing printing using a screen mask. However, these methods take time to produce.
- Various partition walls were provided by changing the position and shape of the groove by sandwiching the front electrode pattern and the back electrode pattern of the semiconductor element substrate with a jig provided with a groove and then injecting and curing an uncured resin. A substrate can be produced.
- a semiconductor element substrate 4 having a surface electrode pattern 2 attached to one surface of an insulating substrate 1 and a back electrode pattern 3 attached to the other surface is prepared (FIG. 10A).
- a split-type jig composed of an upper jig 21 and a lower jig 22 made of Teflon (registered trademark) is prepared (FIG. 10B).
- the upper jig 21 is provided with a resin injection hole 23 for injecting resin.
- the semiconductor element substrate 4 is placed at a predetermined position of the lower jig 22, and the upper jig 22 is covered so that the position does not shift, and a resin is injected later using a method such as screwing or hydraulic press.
- the upper jig 21 and the lower jig 22 are prepared with sufficient flatness so that the resin does not flow on the surfaces of the surface electrode pattern 2 and the back electrode pattern 3.
- the inside of the jig containing the semiconductor element substrate 4 is decompressed to 10 torr using the decompression chamber 31 or the like.
- uncured resin 41 is injected from the resin injection hole 23 of the upper jig 21 with a pressing force of about 1 MPa.
- KE1833 manufactured by Shin-Etsu Chemical which is a silicone resin
- curing is performed at 120 ° C. for 1 hour.
- the upper and lower jigs are divided and the substrate is taken out, whereby a substrate on which the partition wall 9 is molded can be manufactured (FIG. 10D).
- the place where the partition wall 9 is provided must be connected by the space inside the jig so that the resin is injected into all the space portions from one resin injection hole 23.
- the jig may be provided with a deaeration hole.
- a mold release agent may be applied to the wall surface of the jig to improve the demolding property, and that the jig may be made of a material other than Teflon (registered trademark). Needless to say.
- a cured resin having the same shape can be formed with high accuracy.
- the resin is injected under pressure under reduced pressure, not only is it difficult for air bubbles to enter the partition wall, which is a low-elasticity resin, but adhesion to the insulating substrate, copper pattern, and back electrode pattern is improved, and during heat cycles It is difficult to peel off and the insulation is improved.
- the electrode pattern and the back electrode pattern are sandwiched with a jig, the effect of surface oxidation due to the temperature during resin curing is reduced, and the reliability when a semiconductor element or a base plate is bonded with a bonding material is improved. Also play.
- Embodiment 7 FIG. In this Embodiment 7, the result of having produced the semiconductor device module for a test with the partition wall and sealing resin which used various materials, and having performed the power cycle test and the heat cycle test is shown as an Example.
- Example 1 the semiconductor device having the structure of FIG. 4 according to the third embodiment of the present invention and the semiconductor device of the comparative example shown in FIG. 12 are manufactured, and PDIV (PD Inception Voltage: partial discharge start voltage) measurement is performed before and after the heat cycle. Carried out.
- the semiconductor device of the comparative example is a semiconductor device having a structure corresponding to the prior art as shown in FIG. In FIG. 12, the case side plate, the base plate, etc. are omitted and the sealing resin is removed as in FIG.
- the semiconductor device shown in FIG. 12 of the comparative example does not use an insulating terminal block, is electrically insulated from the surface electrode pattern 2, and has a relay terminal pattern 21 formed on the insulating substrate 1 in the same manner as the surface electrode pattern 2. It has a structure that relays wiring.
- the heat cycle test was performed by placing the entire semiconductor device in a thermostat capable of temperature control, and repeatedly changing the temperature of the thermostat from ⁇ 40 ° C. to 150 ° C.
- the results are shown in FIG.
- the semiconductor device having the structure of FIG. 4 of the present invention and the semiconductor device of the comparative example have excellent insulating characteristics in the initial state, but after the heat cycle, the semiconductor device having the structure of FIG. It was found that the partial discharge voltage was sufficiently excellent.
- Example 2 In Example 2, semiconductor devices having partition walls 9 having various elastic moduli with the structure shown in FIG. 4 were manufactured, and a power cycle test and a heat cycle test were performed.
- the first sealing resin 120 is partitioned using EX-550 manufactured by Sanyu Rec with an elastic modulus of 7.0 GPa, and SE1885 (elastic modulus 15 kPa) manufactured by Toray Dow Corning is used as the second sealing resin 121.
- EX-550 manufactured by Sanyu Rec with an elastic modulus of 7.0 GPa
- SE1885 elastic modulus 15 kPa
- the result of the power cycle test and heat cycle test when changing the elastic modulus of the wall 9 is shown.
- EI-6782GH manufactured by Sumitomo Bakelite is used as the insulating member 81 for the insulating terminal block 8
- 105 micron copper foil 83 is attached to one side of the insulating member 81, processed to a desired size, and the pattern of the relay terminal 82 is etched.
- the size of the base plate 10 is 50 ⁇ 92 ⁇ 3 mm
- the size of the insulating substrate 1 using AlN is 23.2 ⁇ 23.4 ⁇ 1.12 mm
- the size of the semiconductor element using SiC is 5 ⁇ 5 ⁇ 0.35 mm
- We used Senju Metal M731 a case using polyphenylene sulfide (PPS), and wiring using aluminum with a diameter of 0.4 mm. In this test, only one SiC semiconductor element was mounted inside the module, and a power cycle test and a heat cycle test were performed.
- Example 2-1 in FIG. 13 will be described.
- the partition wall 9 is produced using SE1885 manufactured by Toray Dow Corning (elastic modulus: 15 kPa)
- the first sealing resin 120 peels off after 110000 cycles
- the heat cycle test the separation wall 9 is removed after 200 cycles. It was found that peeling and cracking of one sealing resin 120 occurred and the semiconductor device stopped operating.
- Example 2-2 as a result of producing the partition wall 9 using Toray Dow Corning SE1886 (elastic modulus 30 kPa), it was found that the power cycle test was improved to 200,000 cycles, and the heat cycle test was also improved to 800 cycles. .
- Example 2-3 as a result of producing the partition wall 9 using KE1833 (elastic modulus: 3.5 MPa) manufactured by Shin-Etsu Chemical, the power cycle test was improved to 210000 cycles, and the characteristics of the semiconductor device were more than 1200 cycles even in the heat cycle test. It was found to be maintained.
- KE1833 elastic modulus: 3.5 MPa
- Example 2-4 about 50 wt% of a glass filler was added to Shin-Etsu Chemical KER-4000, the elastic modulus was adjusted to 900 MPa, and the partition wall 9 was produced. As a result, the power cycle test was 200,000 cycles and the heat cycle test was 1200 It was found that the characteristics of the semiconductor device were maintained over the cycle.
- Example 2-5 as a result of producing the partition wall 9 using SCR-1016 (modulus of elasticity 1400 MPa) manufactured by Shin-Etsu Chemical, it was found that the power cycle test was reduced to 180,000 cycles and the heat cycle test was also reduced to 500 cycles. did.
- Example 2-6 about 54 wt% of glass filler was added to Shin-Etsu Chemical SCR-1016, the elastic modulus was adjusted to 3000 MPa, and the partition wall 9 was produced. As a result, the power cycle test decreased to 120,000 cycles, and the heat cycle The test was also found to drop to 250 cycles.
- the elastic modulus N of the partition wall 9 is suitably in the range of 30 kPa or more and less than 3 GPa.
- Example 3 In Example 3, semiconductor devices of the first sealing resin 120 having various elastic moduli with the structure of FIG. 4 were manufactured, and a power cycle test and a heat cycle test were performed. 14, Shin-Etsu Chemical KE1833 (elastic modulus 3.5 MPa) is used for the partition wall 9 and Toray Dow Corning SE1885 (elastic modulus 15 kPa) is used as the second sealing resin. The result of the power cycle test and heat cycle test when changing the elastic modulus is shown.
- 105 micron copper foil was attached to one side of EI-6782GH made by Sumitomo Bakelite, processed to the desired size, and the relay terminal pattern was formed by etching. It was fixed to the semiconductor element substrate using 550.
- Example 3-1 in FIG. 14 will be described.
- a resin with approximately 50 wt% glass filler added to Shin-Etsu Chemical KER-4000 and an elastic modulus adjusted to 0.9 GPa was used as a first sealing resin.
- the heat cycle test it was found that after 100 cycles, peeling and cracking of the sealing resin occurred and the semiconductor device did not operate.
- Example 3-2 as a first sealing resin, a resin in which about 58 wt% of glass filler was added to Shin-Etsu Chemical KER-4000 and the elastic modulus was adjusted to 1 GPa was used. In the heat cycle test, it was found to improve up to 350 cycles.
- Example 3-3 as a result of using San-Yurek EX-550 (elastic modulus 7.0 GPa) as the first sealing resin, it can be improved to 210000 cycles in the power cycle test and 1200 cycles or more in the heat cycle test. all right.
- San-Yurek EX-550 elastic modulus 7.0 GPa
- Example 3-4 15 wt% of silica filler was added to EX-550 manufactured by Sanyu Rec and the sealing resin was adjusted to have a modulus of elasticity of 12 GPa. As a result, 17,000 cycles in the power cycle test and 700 cycles in the heat cycle test I found out that
- Example 3-5 a sealing resin in which 20 wt% of silica filler was added to EX-550 manufactured by Sanyu Rec and the elastic modulus was adjusted to 14 GP was used. As a result, 140,000 cycles were used in the power cycle test and 500 cycles were used in the heat cycle test. I found out that
- Example 3-6 36 wt% of silica filler was added to San-Yurek EX-550 and the elastic modulus was adjusted to 20 GPa. As a result, the power cycle test was 110000 cycles and the heat cycle test was 450 cycles. I found out that
- Example 3-7 40% by weight of silica filler was added to EX-550 manufactured by Sanyu Rec and the sealing resin was adjusted to an elastic modulus of 22 GPa. As a result, the power cycle test was 100,000 cycles and the heat cycle test was 200 cycles. I found out that
- the elastic modulus M of the first sealing resin is appropriately in the range of 1 GPa to 20 GPa.
- Example 4 In Example 4, the structure of FIG. 7, that is, the partition wall 9 is provided, a copper block is processed into a predetermined size as a relay terminal of the insulating terminal block 8, and is fixed to the semiconductor element substrate using EX-550 manufactured by Sanyu Rec. A power cycle test and a heat cycle test on the structure were performed. 15, Shin-Etsu Chemical KE1833 (elastic modulus 3.5 MPa) is used for the partition wall 9, and Toray Dow Corning SE1885 (elastic modulus 15 kPa) is used as the second sealing resin 121. The result of the power cycle test and heat cycle test when changing the elastic modulus of is shown.
- the first sealing resins used in Examples 4-1 to 4-7 are the same as those in Examples 3-1 to 3-7, respectively.
- the test results shown in Examples 4-1 to 4-7 in Table 3 in this structure, the number of cycles on the high elastic modulus side is changed as compared with Example 3, but the first As for the range of the elastic modulus of the sealing resin, the same results as in Example 3 were obtained. That is, also in Example 4, the elastic modulus M of the first sealing resin was found to be appropriate in the range of 1 GPa to 20 GPa.
- Example 5 the size of the base plate is 85 ⁇ 120 ⁇ 3 mm, the size of the insulating substrate using Si 3 N 4 is 23.2 ⁇ 23.4 ⁇ 1.12 mm, and the size of the semiconductor element using SiC is 5 ⁇ 5 ⁇ 0.35 mm.
- the power cycle by the test module of the semiconductor device with the structure of Fig. 5 using Senju Metal M731 as the bonding material, case side plate using polyphenylene sulfide (PPS), and wiring using aluminum with a diameter of 0.4mm as the member The result of a test and a heat cycle test is shown.
- the fifth embodiment is a test in which the material of the insulating substrate is different from that of the third embodiment and the elastic modulus of the first sealing resin 120 is changed by a test module having a base plate size larger than that of the third embodiment.
- KE1833 elastic modulus: 3.5 MPa
- SE1886 manufactured by Toray Dow Corning was used for the second sealing resin 121.
- the first sealing resins of Examples 5-1 to 5-7 are the same as those of Example 3-1 to Example 3-7 of Example 3, respectively. As can be seen by comparing the test result of FIG. 15 with the test result of FIG. 13, the same result as in Example 3 was obtained in this example.
- the first sealing resin is a resin having an elastic modulus in the range of 1 GPa to 20 GPa, and the partition wall has an elastic modulus in the range of 30 kPa to 3 GPa. It was found that the use of this resin makes it possible to obtain a highly reliable semiconductor device that is less prone to peeling and cracking.
- Insulating substrate 2 Surface electrode pattern 3: Back electrode pattern 4: Semiconductor element substrate 5, 6: Semiconductor element 7, 70: Bonding material 8: Insulating terminal block 9: Partition wall 10: Base plate 11: Case side plate 12, 120: First sealing resin 13 15: Wiring 14: Terminal 121: Second sealing resin 81, 85: Insulating member 82, 84: Relay terminal
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)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
Abstract
Description
図1は、本発明の実施の形態1による半導体装置の基本構造を示す断面図、図2はケース側板、ベース板などを省略し、封止樹脂を取り除いて示す斜視図である。図1は図2のA-A線を含んで半導体素子基板に垂直な面で切断した断面図である。絶縁基板1の上面に表面電極パターン2、裏面に裏面電極パターン3が貼られた半導体素子基板4の表面電極パターン2の表面に半導体素子5、6がはんだなどの接合材7で固着されている。ここで、例えば半導体素子5は大電流を制御するMOSFETのような電力用半導体素子であり、半導体素子6は例えば電力用半導体素子5に並列に設けられる還流用のダイオードである。半導体素子基板4は裏面電極パターン3側がベース板10にはんだなどの接合材70で固着されており、このベース板10が底板となり、ベース板10とケース側板11とでケースが形成され、このケース内に第一の封止樹脂12を注入してモールドする。各半導体素子には各半導体素子の電極などを外部に電気接続するための配線13が接続され、配線15が端子14に接続されている。端子14を介して半導体装置の外部と電気接続が行われる。
実施の形態2では、絶縁端子台8の構造や製造方法を説明する。絶縁端子台8の詳細構造の例を図3に示す。図3(A)は絶縁端子台8の上面図、図3(B)は側面図、図3(C)は下面図である。絶縁部材81の上面に中継端子82である導電体が形成されており、下面に固着用銅箔83が形成されている。図3では、中継端子82が島状のパターンとして2個設けられており、それぞれの中継端子82が別々の配線の中継端子となる。
図4は、本発明の実施の形態3による半導体装置の基本構造を示す断面図、図5は封止樹脂、配線、および端子を取り除いて示す本発明の実施の形態3による半導体装置の基本構造の上面図である。図4および図5において、図1および図2と同一符号は、同一または相当する部分を示す。図4は図5のA-A位置に相当する位置で切断した断面図であり、封止樹脂、配線および端子を含めて示している。図4および図5に示すように、本実施の形態2では、半導体素子基板4の周辺を囲むように、樹脂製の区画壁9を設けた。この区画壁9で区切られた内部を第一の封止樹脂120で覆っている。また第一の封止樹脂120および区画壁9の外部は、第二の封止樹脂121で覆っている。
図7は、本発明の実施の形態4による半導体装置の構造を示す断面図である。図7において、図1、図4および図6と同一符号は、同一または相当する部分を示す。図7に示すように、本実施の形態4では、中継端子84に銅ブロックを用いて絶縁端子台8を構成している。銅ブロックの中継端子84は、第一の封止樹脂120から露出した構造となっており、半導体素子基板4へはエポキシ樹脂等の絶縁性接着剤85によって固着されている。絶縁性接着剤85は絶縁端子8の絶縁部材を構成しており、所望の電気的絶縁と耐熱性、密着性を有していれば良く、特に限定されない。
図8は、本発明の実施の形態5による半導体装置の構造を示す断面図である。図8において、図1、図4、図6および図7と同一符号は、同一または相当する部分を示す。本実施の形態5では、中継端子82や表面電極パターン2といった第一の封止樹脂120に覆われた部分に配線を接続するためのソケット131を設けた。第一の封止樹脂120で覆った後に外部からソケット131に配線を差し込むことができるよう、ソケット131は、第一の封止樹脂120の表面に露出するように設けられている。
図10は、区画壁9を設けた本発明の半導体装置の製造方法を示す模式図である。区画壁9は、注射器に未硬化の樹脂を入れて、必要な箇所に押し出しながら描画したり、スクリーンマスクを用いて印刷を行ったりして作製できる。しかし、これらの方法では作製に時間がかかる。半導体素子基板の表面電極パターンと裏面電極パターンを、溝を設けた治具で挟み、その後に未硬化の樹脂を注入硬化すれば、溝の位置や形状を変えることで多様な区画壁を設けた基板を作製できる。
本実施の形態7では、試験用の半導体装置モジュールを、種々の材料を用いた区画壁や封止樹脂により作製し、パワーサイクル試験やヒートサイクル試験を行った結果を実施例として示す。
まず、本発明の実施の形態3による図4の構造の半導体装置、および図12に示す比較例の半導体装置を作製し、ヒートサイクル実施前後でPDIV(PD Inception Voltage:部分放電開始電圧)測定を実施した。比較例の半導体装置は、図12に示すような、従来技術に相当する構造の半導体装置である。図12は、図2と同様、ケース側板、ベース板などを省略し、封止樹脂を取り除いて示している。比較例の図12に示す半導体装置は、絶縁端子台を用いず、表面電極パターン2とは電気的に絶縁され、絶縁基板1上に表面電極パターン2と同様に形成された中継端子パターン21により配線を中継する構造となっている。
本実施例2では、図4の構造で、種々の弾性率の区画壁9の半導体装置を作製し、パワーサイクル試験およびヒートサイクル試験を実施した。図13には、第一の封止樹脂120に弾性率が7.0GPaのサンユレック製EX-550を用い、第二の封止樹脂121として東レダウコーニング社製SE1885(弾性率15kPa)を用いて区画壁9の弾性率を変えたときのパワーサイクル試験およびヒートサイクル試験の結果を示す。
本実施例3では、図4の構造で、種々の弾性率の第一の封止樹脂120の半導体装置を作製し、パワーサイクル試験およびヒートサイクル試験を実施した。図14に、区画壁9に信越化学製KE1833(弾性率3.5MPa)を用い、第二の封止樹脂として、東レダウコーニング製SE1885(弾性率15kPa)を用いて、第一の封止樹脂の弾性率を変えたときのパワーサイクル試験およびヒートサイクル試験の結果を示す。ここで、絶縁端子台には、105ミクロンの銅箔を住友ベークライト製EI-6782GHの片面に貼り付け、所望のサイズに加工し、中継端子パターンをエッチングにより形成したものを用い、サンユレック製EX-550を用いて半導体素子基板へ固定した。
本実施例4では、図7の構造、すなわち区画壁9を設け、絶縁端子台8の中継端子として銅ブロックを所定のサイズに加工し、サンユレック製EX-550を用いて半導体素子基板へ固定した構造におけるパワーサイクル試験およびヒートサイクル試験を実施した。図15に、区画壁9に信越化学製KE1833(弾性率3.5MPa)を用い、第二の封止樹脂121として東レダウコーニング製SE1885(弾性率15kPa)を用いて、第一の封止樹脂120の弾性率を変えたときのパワーサイクル試験およびヒートサイクル試験の結果を示す。
図16には、ベース板のサイズが85×120×3mm、Si3N4を用いた絶縁基板のサイズが23.2×23.4×1.12mm、SiCを用いた半導体素子のイズが5×5×0.35mm、接合材には千住金属製M731、ポリフェニレンサルファイド(PPS)を用いたケース側板、直径が0.4mmのアルミを用いた配線を部材に使用した、図5の構造の半導体装置の試験モジュールによるパワーサイクル試験およびヒートサイクル試験の結果を示す。本実施例5は、実施例3と絶縁基板の材料が異なり、ベース板のサイズが実施例3のものより大きい試験モジュールによる、第一の封止樹脂120の弾性率を変化させた試験である。区画壁9には信越化学製KE1833(弾性率3.5MPa)を、第二の封止樹脂121には、東レダウコーニング製SE1886を用いた。例5-1~例5-7の第一の封止樹脂は、それぞれ実施例3の例3-1~例3-7と同じである。図15の試験結果を図13の試験結果と比較してわかるように、本実施例においても実施例3とほぼ同様の結果が得られた。
3:裏面電極パターン 4:半導体素子基板
5、6:半導体素子 7、70:接合材
8:絶縁端子台 9:区画壁
10:ベース板 11:ケース側板
12、120:第一の封止樹脂 13、15:配線
14:端子 121:第二の封止樹脂
81、85:絶縁部材 82、84:中継端子
Claims (7)
- 絶縁基板の片面に表面電極パターンが、および上記絶縁基板の他の面に裏面電極パターンが、それぞれ形成された半導体素子基板と、
上記表面電極パターンの、上記絶縁基板とは反対側の面に接合材を介して固着された半導体素子と、
この半導体素子および上記半導体素子基板を覆う第一の封止樹脂と、を備えた半導体装置において、
上記半導体素子が接合されている位置の上記表面電極パターンの電位と同電位となる上記表面電極パターンの位置に、導電体の中継端子と、この中継端子と上記表面電極パターンとを絶縁する絶縁部材とで形成された絶縁端子台を設け、上記半導体素子から外部への配線を、上記中継端子を介して引き出す構成としたことを特徴とする半導体装置。 - 上記絶縁部材の線膨張率と上記第一の封止樹脂の線膨張率との差が15ppm以下であることを特徴とする請求項1に記載の半導体装置。
- 上記半導体素子基板の上記半導体素子が固着された側であって上記半導体素子基板の周辺部分に、上記半導体素子基板の周囲を囲むように設けられた上記半導体素子の高さよりも高い樹脂製の区画壁を備えるとともに、第一の封止樹脂が上記区画壁の内側を満たし、上記区画壁の樹脂の弾性率は上記第一の封止樹脂の弾性率よりも小さいことを特徴とする請求項1に記載の半導体装置。
- 上記第一の封止樹脂および上記区画壁を覆う、上記第一の封止樹脂の弾性率よりも小さい弾性率を有する第二の封止樹脂を備えたことを特徴とする請求項3に記載の半導体装置。
- 上記区画壁の樹脂の弾性率が30kPaから3GPaの範囲であり、上記第一の封止樹脂の弾性率が1GPaから20GPaの範囲であることを特徴とする請求項3または請求項4に記載の半導体装置。
- 上記半導体素子がワイドバンドギャップ半導体により形成されていることを特徴とする請求項1~5いずれか1項に記載の半導体装置。
- 上記ワイドバンドギャップ半導体は、炭化珪素、窒化ガリウム系材料またはダイアモンドの半導体であることを特徴とする請求項6に記載の半導体装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112011105178.6T DE112011105178B4 (de) | 2011-04-22 | 2011-04-22 | Halbleitervorrichtung |
PCT/JP2011/059945 WO2012144070A1 (ja) | 2011-04-22 | 2011-04-22 | 半導体装置 |
US13/980,692 US9153512B2 (en) | 2011-04-22 | 2011-04-22 | Semiconductor device with an insulating terminal table |
CN201180067062.9A CN103348467B (zh) | 2011-04-22 | 2011-04-22 | 半导体装置 |
JP2013510810A JP5847165B2 (ja) | 2011-04-22 | 2011-04-22 | 半導体装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2011/059945 WO2012144070A1 (ja) | 2011-04-22 | 2011-04-22 | 半導体装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012144070A1 true WO2012144070A1 (ja) | 2012-10-26 |
Family
ID=47041217
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2011/059945 WO2012144070A1 (ja) | 2011-04-22 | 2011-04-22 | 半導体装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9153512B2 (ja) |
JP (1) | JP5847165B2 (ja) |
CN (1) | CN103348467B (ja) |
DE (1) | DE112011105178B4 (ja) |
WO (1) | WO2012144070A1 (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014123618A (ja) * | 2012-12-20 | 2014-07-03 | Mitsubishi Electric Corp | 半導体モジュール、その製造方法およびその接続方法 |
JP2015130457A (ja) * | 2014-01-09 | 2015-07-16 | 三菱電機株式会社 | 半導体装置 |
JP2015130456A (ja) * | 2014-01-09 | 2015-07-16 | 三菱電機株式会社 | 半導体装置 |
CN105378921A (zh) * | 2013-07-10 | 2016-03-02 | 日立汽车系统株式会社 | 功率半导体模块 |
WO2019202687A1 (ja) * | 2018-04-18 | 2019-10-24 | 三菱電機株式会社 | 半導体モジュール |
WO2020170650A1 (ja) * | 2019-02-22 | 2020-08-27 | パナソニックIpマネジメント株式会社 | 半導体モジュール、パワー半導体モジュールおよびそれらいずれかを用いたパワーエレクトロニクス機器 |
TWI726463B (zh) * | 2018-10-30 | 2021-05-01 | 精材科技股份有限公司 | 晶片封裝體與電源模組 |
EP4064340A1 (en) * | 2021-03-24 | 2022-09-28 | Hitachi Energy Switzerland AG | Power semiconductor module and manufacturing method |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015107804A1 (ja) * | 2014-01-17 | 2015-07-23 | 富士電機株式会社 | 半導体モジュール |
US9596751B2 (en) * | 2014-04-23 | 2017-03-14 | Kyocera Corporation | Substrate for mounting electronic element and electronic device |
US10658284B2 (en) * | 2014-05-20 | 2020-05-19 | Mitsubishi Electric Corporation | Shaped lead terminals for packaging a semiconductor device for electric power |
JP6328044B2 (ja) * | 2014-12-09 | 2018-05-23 | カルソニックカンセイ株式会社 | 電子ユニット |
JP6327140B2 (ja) * | 2014-12-15 | 2018-05-23 | 株式会社デンソー | 電子装置 |
JP1528485S (ja) * | 2015-01-14 | 2015-07-13 | ||
JP1528484S (ja) * | 2015-01-14 | 2015-07-13 | ||
JP1528936S (ja) * | 2015-01-14 | 2015-07-13 | ||
JP6394459B2 (ja) * | 2015-03-26 | 2018-09-26 | 住友電気工業株式会社 | 半導体装置 |
JP6384406B2 (ja) * | 2015-06-18 | 2018-09-05 | 株式会社デンソー | 半導体装置 |
CN109417374B (zh) * | 2016-07-01 | 2022-07-22 | 株式会社村田制作所 | 弹性波装置以及电子部件 |
EP3324434B1 (en) * | 2016-11-17 | 2021-08-18 | Infineon Technologies AG | Semiconductor assembly with bonding pedestal and method for operating such semiconductor assembly |
US11004761B2 (en) * | 2017-02-28 | 2021-05-11 | Mitsubishi Electric Corporation | Packaging of a semiconductor device with dual sealing materials |
CN109659294B (zh) * | 2019-01-15 | 2021-10-29 | 江苏双聚智能装备制造有限公司 | 一种电力转换电路装置 |
JP2022125612A (ja) * | 2021-02-17 | 2022-08-29 | 株式会社東芝 | パワーモジュール |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003124438A (ja) * | 2001-10-19 | 2003-04-25 | Mitsubishi Electric Corp | 半導体装置及びその製造方法 |
JP2003197825A (ja) * | 2001-12-26 | 2003-07-11 | Hitachi Ltd | 半導体装置及びその製造方法 |
JP2003203805A (ja) * | 2001-10-23 | 2003-07-18 | Mitsubishi Electric Corp | 半導体装置、シャント抵抗器の製造方法 |
JP2009147062A (ja) * | 2007-12-13 | 2009-07-02 | Mitsubishi Electric Corp | 半導体モジュール |
JP2010045399A (ja) * | 2009-11-17 | 2010-02-25 | Mitsubishi Electric Corp | パワー半導体装置 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5817646A (ja) | 1981-07-24 | 1983-02-01 | Mitsubishi Electric Corp | 半導体装置の製造方法 |
JPS62196839A (ja) * | 1986-02-24 | 1987-08-31 | Toshiba Corp | ハイブリツド型半導体装置 |
AT388822B (de) * | 1987-07-30 | 1989-09-11 | Philips Nv | Magnetkopf |
JPH04352436A (ja) * | 1991-05-30 | 1992-12-07 | Fujitsu Ltd | 半導体装置 |
JPH06163746A (ja) * | 1992-11-17 | 1994-06-10 | Sanyo Electric Co Ltd | 混成集積回路装置 |
JP2546125B2 (ja) * | 1993-03-02 | 1996-10-23 | 日本電気株式会社 | 半導体装置 |
JPH1050897A (ja) * | 1996-08-02 | 1998-02-20 | Toshiba Corp | 半導体装置 |
JP2000150729A (ja) * | 1998-11-10 | 2000-05-30 | Hitachi Ltd | 樹脂封止半導体装置 |
JP2003124401A (ja) | 2001-10-15 | 2003-04-25 | Nippon Avionics Co Ltd | モジュールおよびその製造方法 |
JP3599031B2 (ja) * | 2002-02-12 | 2004-12-08 | セイコーエプソン株式会社 | 半導体装置 |
GB0210568D0 (en) * | 2002-05-08 | 2002-06-19 | Screen Technology Ltd | Display |
US6844621B2 (en) * | 2002-08-13 | 2005-01-18 | Fuji Electric Co., Ltd. | Semiconductor device and method of relaxing thermal stress |
JP4238797B2 (ja) * | 2004-08-20 | 2009-03-18 | 住友電装株式会社 | 電気接続箱 |
JP5095113B2 (ja) * | 2005-03-25 | 2012-12-12 | 富士フイルム株式会社 | 固体撮像装置の製造方法、及び固体撮像装置 |
JP2007305962A (ja) * | 2006-05-12 | 2007-11-22 | Honda Motor Co Ltd | パワー半導体モジュール |
JP2007335632A (ja) * | 2006-06-15 | 2007-12-27 | Toyota Industries Corp | 半導体装置 |
JP2009289920A (ja) * | 2008-05-28 | 2009-12-10 | Mitsubishi Electric Corp | 半導体装置の製造方法 |
JP5318698B2 (ja) * | 2009-08-12 | 2013-10-16 | 日立オートモティブシステムズ株式会社 | パワーモジュール |
-
2011
- 2011-04-22 CN CN201180067062.9A patent/CN103348467B/zh active Active
- 2011-04-22 JP JP2013510810A patent/JP5847165B2/ja active Active
- 2011-04-22 WO PCT/JP2011/059945 patent/WO2012144070A1/ja active Application Filing
- 2011-04-22 DE DE112011105178.6T patent/DE112011105178B4/de active Active
- 2011-04-22 US US13/980,692 patent/US9153512B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003124438A (ja) * | 2001-10-19 | 2003-04-25 | Mitsubishi Electric Corp | 半導体装置及びその製造方法 |
JP2003203805A (ja) * | 2001-10-23 | 2003-07-18 | Mitsubishi Electric Corp | 半導体装置、シャント抵抗器の製造方法 |
JP2003197825A (ja) * | 2001-12-26 | 2003-07-11 | Hitachi Ltd | 半導体装置及びその製造方法 |
JP2009147062A (ja) * | 2007-12-13 | 2009-07-02 | Mitsubishi Electric Corp | 半導体モジュール |
JP2010045399A (ja) * | 2009-11-17 | 2010-02-25 | Mitsubishi Electric Corp | パワー半導体装置 |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014123618A (ja) * | 2012-12-20 | 2014-07-03 | Mitsubishi Electric Corp | 半導体モジュール、その製造方法およびその接続方法 |
CN105378921A (zh) * | 2013-07-10 | 2016-03-02 | 日立汽车系统株式会社 | 功率半导体模块 |
JP2015130457A (ja) * | 2014-01-09 | 2015-07-16 | 三菱電機株式会社 | 半導体装置 |
JP2015130456A (ja) * | 2014-01-09 | 2015-07-16 | 三菱電機株式会社 | 半導体装置 |
JPWO2019202687A1 (ja) * | 2018-04-18 | 2020-12-10 | 三菱電機株式会社 | 半導体モジュール |
WO2019202687A1 (ja) * | 2018-04-18 | 2019-10-24 | 三菱電機株式会社 | 半導体モジュール |
US11430726B2 (en) | 2018-04-18 | 2022-08-30 | Mitsubishi Electric Corporation | Semiconductor module |
TWI726463B (zh) * | 2018-10-30 | 2021-05-01 | 精材科技股份有限公司 | 晶片封裝體與電源模組 |
WO2020170650A1 (ja) * | 2019-02-22 | 2020-08-27 | パナソニックIpマネジメント株式会社 | 半導体モジュール、パワー半導体モジュールおよびそれらいずれかを用いたパワーエレクトロニクス機器 |
JPWO2020170650A1 (ja) * | 2019-02-22 | 2021-12-23 | パナソニックIpマネジメント株式会社 | 半導体モジュール、パワー半導体モジュールおよびそれらいずれかを用いたパワーエレクトロニクス機器 |
JP7357302B2 (ja) | 2019-02-22 | 2023-10-06 | パナソニックIpマネジメント株式会社 | 半導体モジュール、パワー半導体モジュールおよびそれらいずれかを用いたパワーエレクトロニクス機器 |
EP4064340A1 (en) * | 2021-03-24 | 2022-09-28 | Hitachi Energy Switzerland AG | Power semiconductor module and manufacturing method |
WO2022199925A1 (en) | 2021-03-24 | 2022-09-29 | Hitachi Energy Switzerland Ag | Power semiconductor module and manufacturing method |
Also Published As
Publication number | Publication date |
---|---|
JP5847165B2 (ja) | 2016-01-20 |
JPWO2012144070A1 (ja) | 2014-07-28 |
CN103348467B (zh) | 2016-03-30 |
DE112011105178T5 (de) | 2014-01-23 |
CN103348467A (zh) | 2013-10-09 |
DE112011105178B4 (de) | 2017-11-09 |
US20130306991A1 (en) | 2013-11-21 |
US9153512B2 (en) | 2015-10-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5847165B2 (ja) | 半導体装置 | |
JP5832557B2 (ja) | 電力用半導体装置 | |
JP5638623B2 (ja) | 半導体装置および半導体装置の製造方法 | |
JP5570476B2 (ja) | 半導体装置および半導体装置の製造方法 | |
US10720368B2 (en) | Semiconductor device and method for manufacturing same | |
KR20080065988A (ko) | 히트싱크 모듈 및 그 제조방법 | |
WO2015152373A1 (ja) | 半導体装置 | |
JP5812712B2 (ja) | 半導体装置および半導体装置の製造方法 | |
JP2009289920A (ja) | 半導体装置の製造方法 | |
JP2005260181A (ja) | 樹脂封止型半導体装置及びその製造方法 | |
JP5328740B2 (ja) | 半導体装置および半導体装置の製造方法 | |
JP2014072304A (ja) | 半導体モジュールの製造方法、半導体モジュール | |
JP6360035B2 (ja) | 半導体装置 | |
JP2015170785A (ja) | 絶縁基板および電力用半導体装置 | |
JP5258825B2 (ja) | パワー半導体装置及びその製造方法 | |
US9397053B2 (en) | Molded device with anti-delamination structure providing multi-layered compression forces | |
JP2007027261A (ja) | パワーモジュール | |
JP5928324B2 (ja) | 電力用半導体装置 | |
CN110634751A (zh) | 一种功率半导体模块的封装方法及封装结构 | |
JP2013038259A (ja) | 半導体装置 | |
JP5297419B2 (ja) | 半導体装置および半導体装置の製造方法 | |
US20230317554A1 (en) | Embedded heat slug in a substrate |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 201180067062.9 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 11863843 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2013510810 Country of ref document: JP Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 13980692 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1120111051786 Country of ref document: DE Ref document number: 112011105178 Country of ref document: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 11863843 Country of ref document: EP Kind code of ref document: A1 |