WO2022230220A1 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
- Publication number
- WO2022230220A1 WO2022230220A1 PCT/JP2021/040282 JP2021040282W WO2022230220A1 WO 2022230220 A1 WO2022230220 A1 WO 2022230220A1 JP 2021040282 W JP2021040282 W JP 2021040282W WO 2022230220 A1 WO2022230220 A1 WO 2022230220A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- metal layer
- oxide
- ceramic plate
- semiconductor device
- laminated substrate
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 177
- 229910052751 metal Inorganic materials 0.000 claims abstract description 538
- 239000002184 metal Substances 0.000 claims abstract description 538
- 239000000919 ceramic Substances 0.000 claims abstract description 537
- 239000000758 substrate Substances 0.000 claims abstract description 229
- 239000010949 copper Substances 0.000 claims abstract description 99
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 92
- 229910052802 copper Inorganic materials 0.000 claims abstract description 88
- 239000011777 magnesium Substances 0.000 claims abstract description 85
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 85
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 83
- 239000002245 particle Substances 0.000 claims abstract description 32
- 229910052748 manganese Inorganic materials 0.000 claims description 78
- 239000011572 manganese Substances 0.000 claims description 78
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 75
- 239000000395 magnesium oxide Substances 0.000 claims description 58
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 58
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 58
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 51
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 45
- 229910052710 silicon Inorganic materials 0.000 claims description 45
- 239000010703 silicon Substances 0.000 claims description 45
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 37
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 37
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims description 36
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 28
- 229910001948 sodium oxide Inorganic materials 0.000 claims description 24
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 14
- 229910052726 zirconium Inorganic materials 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 10
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 238000007667 floating Methods 0.000 claims description 9
- 238000005304 joining Methods 0.000 claims description 9
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 4
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052727 yttrium Inorganic materials 0.000 claims description 4
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 3
- 229910052596 spinel Inorganic materials 0.000 claims description 3
- 239000011029 spinel Substances 0.000 claims description 3
- 230000006866 deterioration Effects 0.000 abstract description 22
- 230000009467 reduction Effects 0.000 abstract description 17
- 238000000034 method Methods 0.000 description 43
- 239000000843 powder Substances 0.000 description 36
- 230000000052 comparative effect Effects 0.000 description 35
- 238000012360 testing method Methods 0.000 description 34
- 229910001415 sodium ion Inorganic materials 0.000 description 27
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 23
- 239000011888 foil Substances 0.000 description 22
- 230000003647 oxidation Effects 0.000 description 22
- 238000007254 oxidation reaction Methods 0.000 description 22
- 229910052760 oxygen Inorganic materials 0.000 description 22
- 239000001301 oxygen Substances 0.000 description 22
- -1 polybutylene terephthalate Polymers 0.000 description 22
- 238000009279 wet oxidation reaction Methods 0.000 description 22
- 238000010586 diagram Methods 0.000 description 21
- 230000007423 decrease Effects 0.000 description 20
- 238000011156 evaluation Methods 0.000 description 19
- 238000004519 manufacturing process Methods 0.000 description 16
- 239000000463 material Substances 0.000 description 16
- 238000006722 reduction reaction Methods 0.000 description 16
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 14
- 239000011734 sodium Substances 0.000 description 14
- 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 13
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 13
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 12
- 239000005751 Copper oxide Substances 0.000 description 11
- 229910000431 copper oxide Inorganic materials 0.000 description 11
- 229910000679 solder Inorganic materials 0.000 description 11
- 229910002480 Cu-O Inorganic materials 0.000 description 10
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 10
- 229920005989 resin Polymers 0.000 description 10
- 239000011347 resin Substances 0.000 description 10
- 229910052708 sodium Inorganic materials 0.000 description 10
- 239000000203 mixture Substances 0.000 description 9
- 238000007789 sealing Methods 0.000 description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 238000010030 laminating Methods 0.000 description 8
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 7
- 229910002077 partially stabilized zirconia Inorganic materials 0.000 description 7
- 238000005259 measurement Methods 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 5
- 150000002739 metals Chemical class 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 229910000873 Beta-alumina solid electrolyte Inorganic materials 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 229910000521 B alloy Inorganic materials 0.000 description 3
- 229910001096 P alloy Inorganic materials 0.000 description 3
- QDWJUBJKEHXSMT-UHFFFAOYSA-N boranylidynenickel Chemical compound [Ni]#B QDWJUBJKEHXSMT-UHFFFAOYSA-N 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- OFNHPGDEEMZPFG-UHFFFAOYSA-N phosphanylidynenickel Chemical compound [P].[Ni] OFNHPGDEEMZPFG-UHFFFAOYSA-N 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 229920001187 thermosetting polymer Polymers 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000009616 inductively coupled plasma Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000006479 redox reaction Methods 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- 238000012935 Averaging Methods 0.000 description 1
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- PEEHTFAAVSWFBL-UHFFFAOYSA-N Maleimide Chemical compound O=C1NC(=O)C=C1 PEEHTFAAVSWFBL-UHFFFAOYSA-N 0.000 description 1
- 229910020068 MgAl Inorganic materials 0.000 description 1
- 229910016583 MnAl Inorganic materials 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- 229910018557 Si O Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 230000003416 augmentation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000005007 epoxy-phenolic resin Substances 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 239000004631 polybutylene succinate Substances 0.000 description 1
- 229920002961 polybutylene succinate Polymers 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000004876 x-ray fluorescence Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 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
- H01L23/12—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
- H01L23/3735—Laminates or multilayers, e.g. direct bond copper ceramic substrates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
- C04B35/111—Fine ceramics
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
- C04B35/111—Fine ceramics
- C04B35/117—Composites
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
- C04B35/111—Fine ceramics
- C04B35/117—Composites
- C04B35/119—Composites with zirconium oxide
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B37/00—Joining burned ceramic articles with other burned ceramic articles or other articles by heating
- C04B37/02—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles
- C04B37/021—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles in a direct manner, e.g. direct copper bonding [DCB]
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B37/00—Joining burned ceramic articles with other burned ceramic articles or other articles by heating
- C04B37/02—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles
- C04B37/023—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles characterised by the interlayer used
- C04B37/025—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles characterised by the interlayer used consisting of glass or ceramic material
-
- 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
- H01L23/13—Mountings, e.g. non-detachable insulating substrates characterised by the shape
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
- H01L23/49811—Additional leads joined to the metallisation on the insulating substrate, e.g. pins, bumps, wires, flat leads
-
- 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
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/74—Apparatus for manufacturing arrangements for connecting or disconnecting semiconductor or solid-state bodies
- H01L24/78—Apparatus for connecting with wire connectors
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3201—Alkali metal oxides or oxide-forming salts thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
- C04B2235/3225—Yttrium oxide or oxide-forming salts thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
- C04B2235/3246—Stabilised zirconias, e.g. YSZ or cerium stabilised zirconia
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3262—Manganese oxides, manganates, rhenium oxides or oxide-forming salts thereof, e.g. MnO
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/72—Products characterised by the absence or the low content of specific components, e.g. alkali metal free alumina ceramics
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/80—Phases present in the sintered or melt-cast ceramic products other than the main phase
- C04B2235/85—Intergranular or grain boundary phases
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/02—Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating
- C04B2237/04—Ceramic interlayers
- C04B2237/06—Oxidic interlayers
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
- C04B2237/32—Ceramic
- C04B2237/34—Oxidic
- C04B2237/343—Alumina or aluminates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
- C04B2237/40—Metallic
- C04B2237/407—Copper
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
- C04B2237/54—Oxidising the surface before joining
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
- C04B2237/59—Aspects relating to the structure of the interlayer
- C04B2237/592—Aspects relating to the structure of the interlayer whereby the interlayer is not continuous, e.g. not the whole surface of the smallest substrate is covered by the interlayer
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
- C04B2237/72—Forming laminates or joined articles comprising at least two interlayers directly next to each other
-
- 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
- H01L2224/02—Bonding areas; Manufacturing methods related thereto
- H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
- H01L2224/06—Structure, shape, material or disposition of the bonding areas prior to the connecting process of a plurality of bonding areas
- H01L2224/0601—Structure
- H01L2224/0603—Bonding areas having different sizes, e.g. different heights or widths
-
- 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
- H01L2224/47—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
- H01L2224/48135—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
- H01L2224/48139—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 with an intermediate bond, e.g. continuous wire daisy chain
-
- 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
-
- 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
- H01L2224/491—Disposition
- H01L2224/4911—Disposition the connectors being bonded to at least one common bonding area, e.g. daisy chain
- H01L2224/49111—Disposition the connectors being bonded to at least one common bonding area, e.g. daisy chain the connectors connecting two common bonding areas, e.g. Litz or braid wires
-
- 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
- H01L2224/491—Disposition
- H01L2224/4912—Layout
- H01L2224/49175—Parallel arrangements
-
- 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
- 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
- H01L24/33—Structure, shape, material or disposition of the layer connectors after the connecting process of a plurality of layer connectors
-
- 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
- H01L24/42—Wire connectors; Manufacturing methods related thereto
-
- 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
- H01L24/42—Wire connectors; Manufacturing methods related thereto
- H01L24/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L24/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire 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
- H01L24/73—Means for bonding being of different types provided for in two or more of groups H01L24/10, H01L24/18, H01L24/26, H01L24/34, H01L24/42, H01L24/50, H01L24/63, H01L24/71
-
- 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
Abstract
Description
(半導体装置の構成)
第1の実施の形態の半導体装置について、図1~図3を用いて説明する。図1は、第1の実施の形態の半導体装置の平面図であり、図2は、第1の実施の形態の半導体装置の側面図である。図3は、第1の実施の形態の半導体装置で実現される機能を表す等価回路である。なお、図1は、封止部材の記載は省略している。図2は、図1の半導体装置1を+X方向に見た側面図である。
次に、半導体装置1に含まれるセラミックス積層基板10の製造方法について、図4を用いて説明する。図4は、第1の実施の形態の半導体装置に含まれるセラミックス積層基板の製造方法を示すフローチャートである。セラミックス積層基板10を製造するにあたり、まず、セラミックス板並びに金属箔を作成する(ステップS1a,S1b)。なお、このステップS1a,S1bはどちらを先に行ってもよい。
以下では、中間層50a,50bによる金属層30,40の接合性低下の抑制を説明するにあたり、まず、比較例1として、中間層50a,50bを含まないセラミックス積層基板について、図5及び図6並びに図13を用いて説明する。図5は、比較例1のセラミックス積層基板の断面模式図であり、図6は、比較例1のセラミックス積層基板の高温下高電圧時の断面模式図である。図13は、セラミックス積層基板の試験結果のまとめの表である。なお、図5は、図2における破線で囲った範囲におけるミクロ状態を模式的に示している。また、図6では、図5において、高温下で金属層30,40の間に高電圧を印加した際のミクロ状態を模式的に示している。また、図13は、比較例1と共に、以後に説明する、第1~第3の実施の形態における試験結果も併せて示している。
次に、中間層50a,50bを含むセラミックス積層基板10について、図7及び図8並びに図13を用いて説明する。図7は、第1の実施の形態(実施例1-1)のセラミックス積層基板の断面模式図であり、図8は、第1の実施の形態(実施例1-1)のセラミックス積層基板の高温下高電圧時の断面模式図である。なお、図7は、図2における破線で囲った範囲におけるミクロ状態を模式的に示している。また、図8では、図2において、高温下で金属層30,40の間に高電圧を印加した際のミクロ状態を模式的に示している。
実施例1-2の形態では、セラミックス積層基板10のセラミックス板20が図4のステップS1aで酸化マグネシウムの粉末を塗工して製造され、金属層30,40が湿式酸化法により製造された場合について、図9及び図10並びに図13を用いて説明する。図9は、第1の実施の形態(実施例1-2)のセラミックス積層基板の断面模式図であり、図10は、第1の実施の形態(実施例1-2)のセラミックス積層基板の高温下高電圧時の断面模式図である。なお、図9は、図2における破線で囲った範囲に対応する箇所におけるミクロ状態を模式的に示している。また、図10では、図2において、金属層30,40の間に高温下で高電圧を印加した際のミクロ状態を模式的に示している。
実施例1-3では、セラミックス積層基板10のセラミックス板20が図4のステップS1aで酸化マグネシウムの粉末を塗工せずに製造され、金属層30,40が湿式酸化法により製造された場合について、図11及び図12並びに図13を用いて説明する。図11は、第1の実施の形態(実施例1-3)のセラミックス積層基板の断面模式図であり、図12は、第1の実施の形態(実施例1-3)のセラミックス積層基板の高温下高電圧時の断面模式図である。なお、図11は、図2における破線で囲った範囲におけるミクロ状態を模式的に示している。また、図12では、図2において、金属層30,40の間に高温下で高電圧を印加した際のミクロ状態を模式的に示している。
第2の実施の形態のセラミックス積層基板10に含まれるセラミックス板20は、第1の実施の形態のセラミックス板20に対して、さらに、酸化ジルコニウム(ZrO2)が含まれている。なお、第2の実施の形態でも、第1の実施の形態の半導体装置1(図1及び図2)に基づいて説明する。
第2の実施の形態のセラミックス積層基板10もまた、第1の実施の形態の図4の製造方法のフローチャートに沿って製造される。第2の実施の形態でも、セラミックス積層基板10を製造するにあたり、まず、セラミックス板並びに金属箔を作成する(ステップS1a,S1b)。なお、このステップS1a,S1bはどちらを先に行ってもよい。
以下では、第2の実施の形態のセラミックス板20に対して、中間層50a,50bによる金属層30,40の接合性低下の抑制を説明するにあたり、まず、比較例2として、中間層50a,50bを含まないセラミックス積層基板10について、図14及び図15を用いて説明する。図14は、比較例2のセラミックス積層基板の断面模式図であり、図15は、比較例2のセラミックス積層基板の高温下高電圧時の断面模式図である。なお、図14は、図2における破線で囲った範囲におけるミクロ状態を模式的に示している。また、図15では、図2において、高温下で金属層30,40の間に高電圧を印加した際のミクロ状態を模式的に示している。
次に、中間層50a,50bを含むセラミックス積層基板10について、図16及び図17を用いて説明する。なお、実施例2-1は、実施例1-1に対応している。図16は、第2の実施の形態(実施例2-1)のセラミックス積層基板の断面模式図であり、図17は、第2の実施の形態(実施例2-1)のセラミックス積層基板の高温下高電圧時の断面模式図である。なお、図16は、図2における破線で囲った範囲におけるミクロ状態を模式的に示している。また、図17では、図2において、高温下で金属層30,40の間に高電圧を印加した際のミクロ状態を模式的に示している。
実施例2-2では、セラミックス積層基板10のセラミックス板20が図4のステップS1a(第2の実施の形態)で酸化マグネシウムの粉末を塗工して製造され、金属層30,40が湿式酸化法により製造された場合について、図18及び図19を用いて説明する。図18は、第2の実施の形態(実施例2-2)のセラミックス積層基板の断面模式図であり、図19は、第2の実施の形態(実施例2-2)のセラミックス積層基板の高温下高電圧時の断面模式図である。なお、図18は、図2における破線で囲った範囲に対応する箇所におけるミクロ状態を模式的に示している。また、図19では、図2において、金属層30,40の間に高温下で高電圧を印加した際のミクロ状態を模式的に示している。
実施例2-3では、セラミックス積層基板10のセラミックス板20が図4のステップS1a(第2の実施の形態)で酸化マグネシウムの粉末を塗工せずに製造され、金属層30,40が湿式酸化法により製造された場合について、図20及び図21を用いて説明する。図20は、第2の実施の形態(実施例2-3)のセラミックス積層基板の断面模式図であり、図21は、第2の実施の形態(実施例2-3)のセラミックス積層基板の高温下高電圧時の断面模式図である。なお、図20は、図2における破線で囲った範囲におけるミクロ状態を模式的に示している。また、図21では、図2において、金属層30,40の間に高温下で高電圧を印加した際のミクロ状態を模式的に示している。
第1,第2の実施の形態で説明したように、セラミックス積層基板10において、金属板30,40の一方が高電位であって、金属板30,40の他方が低電位である場合、少なくとも、低電位の金属板とセラミックス板20との間に中間層が形成される。これにより、セラミックス板20に対する(中間層が形成された)金属板の剥離が抑制される。
10 セラミックス積層基板
20 セラミックス板
21 酸化アルミニウム
22 シリコンを具備する酸化物
23 酸化ナトリウム
24 ナトリウムイオン
25 酸素イオン
26 酸化マグネシウム
27 酸化マンガン
30,30a~30f 金属層 (高電位金属層)
35 接合部材
31,41 銅を具備する酸化物
40 金属層 (低電位金属層)
50a,50b 中間層
51a,51b マグネシウムを具備する酸化物
52a,52b マグネシウム及びマンガンを具備する酸化物
53a,53b マンガンを具備する酸化物
60a,60b,65a,65b 半導体チップ
61a,61b 制御電極
62a,62b 出力電極
66a,66b 入力電極
71~75 外部接続端子
80a~80e ボンディングワイヤ
81~85 配線
90 ケース
91 封止部材
92 放熱部材
Claims (35)
- 半導体チップと、
接合部材と、
板状であっておもて面と前記おもて面の反対側の裏面とを備え、前記半導体チップが前記おもて面に前記接合部材を介して接合される積層基板と、
を備え、
前記積層基板は、
板状であって第1主面と前記第1主面の反対側の第2主面とを備え、複数のセラミックス粒子を備えるセラミックス板と、
前記第1主面に接合され、銅を含む高電位金属層と、
前記第2主面に接合され、銅を含み、前記第1主面より電位が低い低電位金属層と、
前記第2主面及び前記低電位金属層の間に形成され、マグネシウム、マンガンの少なくともいずれかを具備する第1酸化物を含む中間層と、
を有する半導体装置。 - 前記第1主面は、前記積層基板のおもて面側であり、
前記第2主面は、前記積層基板の裏面側であり、
前記半導体チップは、前記高電位金属層に電気的に接続されている、
請求項1に記載の半導体装置。 - 前記第1主面は、前記積層基板の裏面側であり、
前記第2主面は、前記積層基板のおもて面側であり、
前記半導体チップは、前記低電位金属層に電気的に接続されている、
請求項1に記載の半導体装置。 - 前記セラミックス板及び前記中間層は、酸化物換算でマグネシウムを0.1wt%以上、1.5wt%以下、または、
前記セラミックス板及び前記中間層は、酸化物換算でマンガンを0.01wt%以上、0.15wt%以下、
の少なくとも一方を含んでいる、
請求項1乃至3のいずれかに記載の半導体装置。 - 前記中間層は、前記第2主面の10%以上、80%以下を覆っている、
請求項1乃至4のいずれかに記載の半導体装置。 - 前記第1酸化物は、さらに、前記第2主面側の前記複数のセラミックス粒子の間に配置されている、
請求項1乃至5に記載の半導体装置。 - 前記第1酸化物は、前記中間層において前記第2主面側に多く形成されている、
請求項6に記載の半導体装置。 - 前記第1酸化物は、さらに、アルミニウムを具備する酸化物を含んでいる、
請求項1乃至7のいずれかに記載の半導体装置。 - 前記第1酸化物は、MgO、MnO、(Mg,Mn)O、(Mg,Mn)Mn2O4のいずれかを含んでいる、
請求項1乃至8のいずれかに記載の半導体装置。 - 前記第1酸化物は、アルミニウムを具備するスピネル結晶系を含んでいる、
請求項8に記載の半導体装置。 - 前記セラミックス板は、さらに、前記複数のセラミックス粒子の粒界および三重点の少なくともいずれかにシリコンを具備する第2酸化物を含んでいる、
請求項1乃至10のいずれかに記載の半導体装置。 - 前記セラミックス板における前記シリコンの含有量は、酸化物換算で0.01wt%以上、3.0wt%以下である、
請求項11記載の半導体装置。 - 前記セラミックス板における前記シリコンの含有量は、酸化物換算で1.0wt%以上、3.0wt%以下である、
請求項11記載の半導体装置。 - 前記積層基板は、前記マグネシウムを具備する酸化物を含んでおり、酸化マグネシウム(MgO)換算したマグネシウムを、酸化シリコン(SiO2)換算した前記シリコンの含有量に対して、10wt%以上、50wt%以下、または、
前記積層基板は、前記マンガンを具備する酸化物を含んでおり、酸化マンガン(MnO)換算したマンガンを、酸化シリコン(SiO2)換算した前記シリコンの含有量に対して、1.0wt%以上、5.0wt%以下、
の少なくともいずれか一方を含む、
請求項11乃至13のいずれかに記載の半導体装置。 - 前記セラミックス板は、さらに、前記複数のセラミックス粒子の粒界および三重点の少なくともいずれかに酸化ナトリウムを含む前記第2酸化物を含み、
前記セラミックス板における、前記酸化ナトリウムの含有量は、酸化物換算で0.001wt%以上、0.2wt%以下である、
請求項1乃至13のいずれかに記載の半導体装置。 - 前記複数のセラミックス粒子は、酸化アルミニウムを含んでいる、
請求項1乃至15のいずれかに記載の半導体装置。 - 前記セラミックス板に対する前記酸化アルミニウムの含有量は、90wt%以上、99wt%以下である、
請求項16に記載の半導体装置。 - 前記セラミックス板は、さらに、前記複数のセラミックス粒子の粒界および三重点の少なくともいずれかにジルコニウムを具備する酸化物を含んでいる、
請求項16または17に記載の半導体装置。 - 前記セラミックス板は、さらに、前記複数のセラミックス粒子の粒界及び三重点の少なくともいずれかにジルコニウム及びイットリウムを具備する酸化物を含んでいる、
請求項16または17に記載の半導体装置。 - 前記セラミックス板に対する前記酸化ジルコニウムの含有量は、酸化物換算で5.0wt%以上、20.0wt%以下である、
請求項18または19に記載の半導体装置。 - 前記ジルコニウム及びイットリウムを具備する酸化物は、酸化ジルコニウム(ZrO2)に換算したジルコニア対して、酸化イットリウム(Y2O3)に換算したイットリウムが、2.5mol%以上、3.5mol%以下含まれている、
請求項19に記載の半導体装置。 - 前記積層基板は、マグネシウムを具備する酸化物を含んでおり、酸化マグネシウム(MgO)換算したマグネシウムを、酸化ジルコニウム(ZrO2)換算したジルコニウムに対して、2.0wt%以上、20.0wt%以下を含む、
請求項19乃至21のいずれかに記載の半導体装置。 - 前記積層基板は、マンガンを具備する酸化物を含んでおり、酸化マンガン(MnO)換算したマグネシウムを、酸化ジルコニウム(ZrO2)換算したジルコニウムに対して、0.05wt%以上、2.0wt%以下を含む、
請求項19乃至22のいずれかに記載の半導体装置。 - 前記半導体チップは、第1半導体チップ及び第2半導体チップを含み、
前記高電位金属層は、
正極端子が接続される正極金属層と、
前記第1半導体チップが接合されるチップ金属層と、
前記第2半導体チップが接合され、出力端子が接続される出力金属層と、
負極端子が接続される負極金属層と、
を含み、
前記第2主面の前記正極金属層に対向する領域に前記中間層が含まれている、
請求項2に記載の半導体装置。 - 前記第2主面の前記チップ金属層に対向する領域に、さらに、前記中間層が含まれている、
請求項24に記載の半導体装置。 - 前記半導体チップは、第1半導体チップ及び第2半導体チップを含み、
前記低電位金属層は、
正極端子が接続される正極金属層と、
前記第1半導体チップが接合されるチップ金属層と、
前記第2半導体チップが接合され、出力端子が接続される出力金属層と、
負極端子が接続される負極金属層と、
を含み、
前記第2主面と前記負極金属層に対向する領域に前記中間層が含まれている、
請求項3に記載の半導体装置。 - 前記第2主面の前記出力金属層に対向する領域に、さらに、前記中間層が含まれている、
請求項26に記載の半導体装置。 - 前記第1主面は、前記積層基板のおもて面側であり、
前記第2主面は、前記積層基板の裏面側であって、前記低電位金属層が浮遊電位であり、
前記半導体チップは、前記高電位金属層に電気的に接続されている、
請求項1に記載の半導体装置。 - 前記半導体チップは、第1半導体チップ及び第2半導体チップを含み、
前記高電位金属層は、
正極端子が接続される正極金属層と、
前記第1半導体チップが接合されるチップ金属層と、
前記第2半導体チップが接合され、出力端子が接続される出力金属層と、
負極端子が接続される負極金属層と、
を含み、
前記第1主面の前記負極金属層に対向する領域に前記中間層が含まれている、
請求項28に記載の半導体装置。 - 前記第2主面の前記正極金属層及び前記チップ金属層に対向する領域に、さらに、前記中間層が含まれている、
請求項29に記載の半導体装置。 - 第1半導体チップ及び第2半導体チップと、
接合部材と、
板状であっておもて面と前記おもて面の反対側の裏面とを備え、前記第1半導体チップ及び前記第2半導体チップが前記おもて面に前記接合部材を介して接合される積層基板と、
を備え、
前記積層基板は、
板状であって第1主面と前記第1主面の反対側の第2主面とを備え、複数のセラミックス粒子を備えるセラミックス板と、
前記第1主面に接合され、銅を含む第1金属層と、
前記第2主面に接合され、銅を含む第2金属層と、
マグネシウム、マンガンの少なくともいずれかを具備する第1酸化物を含む中間層と、
を有し、
前記第1金属層は
正極端子が接続される正極金属層と、
前記第1半導体チップが接合されるチップ金属層と、
前記第2半導体チップが接合され、出力端子が接続される出力金属層と、
負極端子が接続される負極金属層と、
を含み、
前記中間層は、前記第2主面の前記正極金属層及び前記チップ金属層にそれぞれ対向する領域と、前記第1主面の前記負極金属層に対向する領域に含まれている、
半導体装置。 - 前記中間層は、さらに、前記第2主面の前記出力金属層に対向する領域と、前記第1主面の前記出力金属層に対向する領域とに含まれている、
請求項31に記載の半導体装置。 - 半導体チップと、
接合部材と、
板状であっておもて面と前記おもて面の反対側の裏面とを備え、前記半導体チップが前記おもて面に前記接合部材を介して配置される積層基板と、
を備え、
前記積層基板は、
セラミックス粒子とマグネシウムを含む第1酸化物とシリコンを含む第2酸化物とを含み、前記第2酸化物の含有量に対して、10wt%以上、50wt%以下の前記第1酸化物を含むセラミックス板と
前記セラミックス板の主面に接合される金属層と、
を有する半導体装置。 - 前記セラミックス板は、
さらに、酸化ナトリウム換算での含有量が0.001wt%以上、0.2wt%以下の酸化ナトリウムを含む、
請求項33に記載の半導体装置。 - 半導体チップと、
接合部材と、
板状であっておもて面と前記おもて面の反対側の裏面とを備え、前記半導体チップが前記おもて面に前記接合部材を介して配置される積層基板と、
を備え、
前記積層基板は、
セラミックス粒子を含むセラミックス板と
前記セラミックス板の主面に接合される金属層と、
前記主面及び前記金属層の間に形成された、マンガンを含んだ第1酸化物を含む中間層と、
を有する半導体装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112021004170.3T DE112021004170T5 (de) | 2021-04-28 | 2021-11-01 | Halbleitervorrichtung |
KR1020237010993A KR20230058492A (ko) | 2021-04-28 | 2021-11-01 | 반도체 장치 |
CN202180065550.XA CN116250079A (zh) | 2021-04-28 | 2021-11-01 | 半导体装置 |
JP2023517029A JPWO2022230220A1 (ja) | 2021-04-28 | 2021-11-01 | |
US18/193,603 US20230238299A1 (en) | 2021-04-28 | 2023-03-30 | Semiconductor device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021-075538 | 2021-04-28 | ||
JP2021075538 | 2021-04-28 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US18/193,603 Continuation US20230238299A1 (en) | 2021-04-28 | 2023-03-30 | Semiconductor device |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022230220A1 true WO2022230220A1 (ja) | 2022-11-03 |
Family
ID=83846864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2021/040282 WO2022230220A1 (ja) | 2021-04-28 | 2021-11-01 | 半導体装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20230238299A1 (ja) |
JP (1) | JPWO2022230220A1 (ja) |
KR (1) | KR20230058492A (ja) |
CN (1) | CN116250079A (ja) |
DE (1) | DE112021004170T5 (ja) |
WO (1) | WO2022230220A1 (ja) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000031325A (ja) * | 1998-07-13 | 2000-01-28 | Hitachi Ltd | 半導体パワーモジュール及びこれを用いたインバータ装置 |
WO2013008919A1 (ja) * | 2011-07-14 | 2013-01-17 | 株式会社東芝 | セラミックス回路基板 |
JP2015086085A (ja) * | 2013-10-28 | 2015-05-07 | 日本発條株式会社 | 積層体、絶縁性冷却板、パワーモジュールおよび積層体の製造方法 |
JP2019127432A (ja) * | 2018-01-25 | 2019-08-01 | 三菱マテリアル株式会社 | 銅/セラミックス接合体、絶縁回路基板、及び、銅/セラミックス接合体の製造方法、絶縁回路基板の製造方法 |
JP2020007225A (ja) * | 2019-10-08 | 2020-01-16 | Ngkエレクトロデバイス株式会社 | Cu/セラミック基板 |
WO2020115868A1 (ja) * | 2018-12-06 | 2020-06-11 | 日本碍子株式会社 | セラミックス焼結体及び半導体装置用基板 |
JP2021044452A (ja) * | 2019-09-12 | 2021-03-18 | 富士電機株式会社 | 半導体装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6711001B2 (ja) | 2016-02-17 | 2020-06-17 | 富士電機株式会社 | 半導体装置及び製造方法 |
-
2021
- 2021-11-01 CN CN202180065550.XA patent/CN116250079A/zh active Pending
- 2021-11-01 JP JP2023517029A patent/JPWO2022230220A1/ja active Pending
- 2021-11-01 WO PCT/JP2021/040282 patent/WO2022230220A1/ja active Application Filing
- 2021-11-01 DE DE112021004170.3T patent/DE112021004170T5/de active Pending
- 2021-11-01 KR KR1020237010993A patent/KR20230058492A/ko active Search and Examination
-
2023
- 2023-03-30 US US18/193,603 patent/US20230238299A1/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000031325A (ja) * | 1998-07-13 | 2000-01-28 | Hitachi Ltd | 半導体パワーモジュール及びこれを用いたインバータ装置 |
WO2013008919A1 (ja) * | 2011-07-14 | 2013-01-17 | 株式会社東芝 | セラミックス回路基板 |
JP2015086085A (ja) * | 2013-10-28 | 2015-05-07 | 日本発條株式会社 | 積層体、絶縁性冷却板、パワーモジュールおよび積層体の製造方法 |
JP2019127432A (ja) * | 2018-01-25 | 2019-08-01 | 三菱マテリアル株式会社 | 銅/セラミックス接合体、絶縁回路基板、及び、銅/セラミックス接合体の製造方法、絶縁回路基板の製造方法 |
WO2020115868A1 (ja) * | 2018-12-06 | 2020-06-11 | 日本碍子株式会社 | セラミックス焼結体及び半導体装置用基板 |
JP2021044452A (ja) * | 2019-09-12 | 2021-03-18 | 富士電機株式会社 | 半導体装置 |
JP2020007225A (ja) * | 2019-10-08 | 2020-01-16 | Ngkエレクトロデバイス株式会社 | Cu/セラミック基板 |
Also Published As
Publication number | Publication date |
---|---|
US20230238299A1 (en) | 2023-07-27 |
DE112021004170T5 (de) | 2023-05-17 |
CN116250079A9 (zh) | 2023-07-18 |
CN116250079A (zh) | 2023-06-09 |
KR20230058492A (ko) | 2023-05-03 |
JPWO2022230220A1 (ja) | 2022-11-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102034335B1 (ko) | 금속-세라믹 기판 및 금속-세라믹 기판 제조 방법 | |
EP1667508A1 (en) | Ceramic circuit board, method for making the same, and power module | |
TWI713746B (zh) | 功率模組用基板 | |
US20120175755A1 (en) | Semiconductor device including a heat spreader | |
WO1994023448A1 (en) | Package for semiconductor chip | |
US20180093927A1 (en) | Method for Producing a Metal-Ceramic Substrate, and a Metal-Ceramic Substrate | |
Schulz-Harder et al. | Recent developments of direct bonded copper (DBC) substrates for power modules | |
WO2022230220A1 (ja) | 半導体装置 | |
CN115136297A (zh) | 功率模块及其制造方法 | |
JP7143426B2 (ja) | 金属セラミック基板および金属セラミック基板の製造方法 | |
US11315868B2 (en) | Electronic-component-mounted module design to reduce linear expansion coefficient mismatches | |
JP7117960B2 (ja) | パワーモジュール用基板およびパワーモジュール | |
JP2007096252A (ja) | 液冷式回路基板および液冷式電子装置 | |
US20230094926A1 (en) | Electronic Module and Method for Producing an Electronic Module | |
JP2012114224A (ja) | 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 | |
US20230028429A1 (en) | Metal ceramic substrate and method for manufacturing such metal ceramic substrate | |
JPWO2022230220A5 (ja) | ||
CN111354709A (zh) | 半导体装置及其制造方法 | |
US20220295641A1 (en) | Method for producing a metal-ceramic substrate, and metal-ceramic substrate produced using such a method | |
WO2024057860A1 (ja) | 半導体装置 | |
WO2023095507A1 (ja) | 回路基板および該回路基板を用いた半導体パワーモジュール | |
JP7269400B2 (ja) | キャリア基板及びその適用可能なパワーモジュール | |
JP3165559B2 (ja) | 半導体装置 | |
JP2005252121A (ja) | 半導体素子収納用パッケージ及びその製造方法 | |
TW201943055A (zh) | 電子零件安裝模組 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 21939375 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 20237010993 Country of ref document: KR Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 2023517029 Country of ref document: JP Kind code of ref document: A |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 21939375 Country of ref document: EP Kind code of ref document: A1 |