JP5808403B2 - はんだ堆積物を基板上に形成する方法 - Google Patents
はんだ堆積物を基板上に形成する方法 Download PDFInfo
- Publication number
- JP5808403B2 JP5808403B2 JP2013517207A JP2013517207A JP5808403B2 JP 5808403 B2 JP5808403 B2 JP 5808403B2 JP 2013517207 A JP2013517207 A JP 2013517207A JP 2013517207 A JP2013517207 A JP 2013517207A JP 5808403 B2 JP5808403 B2 JP 5808403B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- solder
- copper
- tin
- substrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000679 solder Inorganic materials 0.000 title claims description 140
- 238000000034 method Methods 0.000 title claims description 80
- 239000000758 substrate Substances 0.000 title claims description 60
- 229910052751 metal Inorganic materials 0.000 claims description 58
- 239000002184 metal Substances 0.000 claims description 58
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 48
- 239000010949 copper Substances 0.000 claims description 46
- 229910052802 copper Inorganic materials 0.000 claims description 44
- 230000008569 process Effects 0.000 claims description 33
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 32
- 229910052718 tin Inorganic materials 0.000 claims description 30
- 238000009713 electroplating Methods 0.000 claims description 20
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 19
- 229910045601 alloy Inorganic materials 0.000 claims description 16
- 239000000956 alloy Substances 0.000 claims description 16
- 238000005530 etching Methods 0.000 claims description 15
- 229910001128 Sn alloy Inorganic materials 0.000 claims description 13
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 10
- 229910052759 nickel Inorganic materials 0.000 claims description 10
- 229910052709 silver Inorganic materials 0.000 claims description 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 6
- 238000000151 deposition Methods 0.000 claims description 6
- 239000004332 silver Substances 0.000 claims description 6
- 238000000059 patterning Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 169
- 239000011135 tin Substances 0.000 description 39
- 238000007747 plating Methods 0.000 description 27
- 239000000203 mixture Substances 0.000 description 21
- 239000000463 material Substances 0.000 description 17
- 239000000243 solution Substances 0.000 description 17
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 12
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 11
- 150000002500 ions Chemical class 0.000 description 11
- -1 polybenzocyclobutene Substances 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 229910052737 gold Inorganic materials 0.000 description 6
- 239000010931 gold Substances 0.000 description 6
- 229910052763 palladium Inorganic materials 0.000 description 6
- 229920002120 photoresistant polymer Polymers 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 230000003197 catalytic effect Effects 0.000 description 5
- 238000005553 drilling Methods 0.000 description 5
- 238000007772 electroless plating Methods 0.000 description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 5
- 238000007639 printing Methods 0.000 description 5
- 229910001316 Ag alloy Inorganic materials 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004070 electrodeposition Methods 0.000 description 4
- 239000011368 organic material Substances 0.000 description 4
- 239000011800 void material Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 229910021591 Copper(I) chloride Inorganic materials 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 3
- 239000003963 antioxidant agent Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 229920001940 conductive polymer Polymers 0.000 description 3
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N hydrogen peroxide Substances OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 3
- 238000001465 metallisation Methods 0.000 description 3
- 229940098779 methanesulfonic acid Drugs 0.000 description 3
- 229910017604 nitric acid Inorganic materials 0.000 description 3
- 238000005240 physical vapour deposition Methods 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- 229910000597 tin-copper alloy Inorganic materials 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 229910000570 Cupronickel Inorganic materials 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- QCEUXSAXTBNJGO-UHFFFAOYSA-N [Ag].[Sn] Chemical compound [Ag].[Sn] QCEUXSAXTBNJGO-UHFFFAOYSA-N 0.000 description 2
- VRUVRQYVUDCDMT-UHFFFAOYSA-N [Sn].[Ni].[Cu] Chemical compound [Sn].[Ni].[Cu] VRUVRQYVUDCDMT-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000013256 coordination polymer Substances 0.000 description 2
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 2
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000008393 encapsulating agent Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 1
- XQUPVDVFXZDTLT-UHFFFAOYSA-N 1-[4-[[4-(2,5-dioxopyrrol-1-yl)phenyl]methyl]phenyl]pyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C(C=C1)=CC=C1CC1=CC=C(N2C(C=CC2=O)=O)C=C1 XQUPVDVFXZDTLT-UHFFFAOYSA-N 0.000 description 1
- BRRSNXCXLSVPFC-UHFFFAOYSA-N 2,3,4-Trihydroxybenzoic acid Chemical compound OC(=O)C1=CC=C(O)C(O)=C1O BRRSNXCXLSVPFC-UHFFFAOYSA-N 0.000 description 1
- GLDQAMYCGOIJDV-UHFFFAOYSA-N 2,3-dihydroxybenzoic acid Chemical compound OC(=O)C1=CC=CC(O)=C1O GLDQAMYCGOIJDV-UHFFFAOYSA-N 0.000 description 1
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 1
- BTJIUGUIPKRLHP-UHFFFAOYSA-N 4-nitrophenol Chemical compound OC1=CC=C([N+]([O-])=O)C=C1 BTJIUGUIPKRLHP-UHFFFAOYSA-N 0.000 description 1
- 229910001020 Au alloy Inorganic materials 0.000 description 1
- BWHOZHOGCMHOBV-UHFFFAOYSA-N Benzalacetone Natural products CC(=O)C=CC1=CC=CC=C1 BWHOZHOGCMHOBV-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- 229910002482 Cu–Ni Inorganic materials 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- 229910000575 Ir alloy Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229910001252 Pd alloy Inorganic materials 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229910001260 Pt alloy Inorganic materials 0.000 description 1
- 229910000629 Rh alloy Inorganic materials 0.000 description 1
- 229910000929 Ru alloy Inorganic materials 0.000 description 1
- ULUAUXLGCMPNKK-UHFFFAOYSA-N Sulfobutanedioic acid Chemical class OC(=O)CC(C(O)=O)S(O)(=O)=O ULUAUXLGCMPNKK-UHFFFAOYSA-N 0.000 description 1
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical group C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- GXDVEXJTVGRLNW-UHFFFAOYSA-N [Cr].[Cu] Chemical compound [Cr].[Cu] GXDVEXJTVGRLNW-UHFFFAOYSA-N 0.000 description 1
- FHKNFXAIEAYRKQ-UHFFFAOYSA-N [Cu].[Ir] Chemical compound [Cu].[Ir] FHKNFXAIEAYRKQ-UHFFFAOYSA-N 0.000 description 1
- PQJKKINZCUWVKL-UHFFFAOYSA-N [Ni].[Cu].[Ag] Chemical compound [Ni].[Cu].[Ag] PQJKKINZCUWVKL-UHFFFAOYSA-N 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 125000005600 alkyl phosphonate group Chemical group 0.000 description 1
- 150000008051 alkyl sulfates Chemical class 0.000 description 1
- 229940045714 alkyl sulfonate alkylating agent Drugs 0.000 description 1
- 150000008052 alkyl sulfonates Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000003945 anionic surfactant 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
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000003710 aryl alkyl group Chemical group 0.000 description 1
- 125000005228 aryl sulfonate group Chemical group 0.000 description 1
- 239000010953 base metal Substances 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
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001733 carboxylic acid esters Chemical class 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000000788 chromium alloy Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- QRJOYPHTNNOAOJ-UHFFFAOYSA-N copper gold Chemical compound [Cu].[Au] QRJOYPHTNNOAOJ-UHFFFAOYSA-N 0.000 description 1
- XPPWAISRWKKERW-UHFFFAOYSA-N copper palladium Chemical compound [Cu].[Pd] XPPWAISRWKKERW-UHFFFAOYSA-N 0.000 description 1
- WBLJAACUUGHPMU-UHFFFAOYSA-N copper platinum Chemical compound [Cu].[Pt] WBLJAACUUGHPMU-UHFFFAOYSA-N 0.000 description 1
- HNWNJTQIXVJQEH-UHFFFAOYSA-N copper rhodium Chemical compound [Cu].[Rh] HNWNJTQIXVJQEH-UHFFFAOYSA-N 0.000 description 1
- OUFLLVQXSGGKOV-UHFFFAOYSA-N copper ruthenium Chemical compound [Cu].[Ru].[Ru].[Ru] OUFLLVQXSGGKOV-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 239000004643 cyanate ester Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000003353 gold alloy Substances 0.000 description 1
- 238000007654 immersion Methods 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
- 239000003112 inhibitor Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- AFVFQIVMOAPDHO-UHFFFAOYSA-M methanesulfonate group Chemical class CS(=O)(=O)[O-] AFVFQIVMOAPDHO-UHFFFAOYSA-M 0.000 description 1
- AICMYQIGFPHNCY-UHFFFAOYSA-J methanesulfonate;tin(4+) Chemical compound [Sn+4].CS([O-])(=O)=O.CS([O-])(=O)=O.CS([O-])(=O)=O.CS([O-])(=O)=O AICMYQIGFPHNCY-UHFFFAOYSA-J 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 239000006259 organic additive Substances 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 239000011146 organic particle Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003192 poly(bis maleimide) Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000010944 silver (metal) Substances 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 150000003871 sulfonates Chemical class 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 229910001174 tin-lead alloy Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- BWHOZHOGCMHOBV-BQYQJAHWSA-N trans-benzylideneacetone Chemical compound CC(=O)\C=C\C1=CC=CC=C1 BWHOZHOGCMHOBV-BQYQJAHWSA-N 0.000 description 1
- 238000009736 wetting 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
- H01L23/48—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/20—Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
- H01L21/4814—Conductive parts
- H01L21/4846—Leads on or in insulating or insulated substrates, e.g. metallisation
- H01L21/4853—Connection or disconnection of other leads to or from a metallisation, e.g. pins, wires, bumps
-
- 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
- H01L23/481—Internal lead connections, e.g. via connections, feedthrough structures
-
- 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
-
- 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
- H01L23/49816—Spherical bumps on the substrate for external connection, e.g. ball grid arrays [BGA]
-
- 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
- H01L24/10—Bump connectors ; Manufacturing methods related thereto
- H01L24/11—Manufacturing methods
-
- 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
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/11—Manufacturing methods
- H01L2224/114—Manufacturing methods by blanket deposition of the material of the bump connector
- H01L2224/1146—Plating
- H01L2224/11462—Electroplating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/00015—Technical content checked by a classifier the subject-matter covered by the group, the symbol of which is combined with the symbol of this group, being disclosed as prior art
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/12—Passive devices, e.g. 2 terminal devices
- H01L2924/1204—Optical Diode
- H01L2924/12042—LASER
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/14—Integrated circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/151—Die mounting substrate
- H01L2924/156—Material
- H01L2924/15786—Material with a principal constituent of the material being a non metallic, non metalloid inorganic material
- H01L2924/15787—Ceramics, e.g. crystalline carbides, nitrides or oxides
-
- 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
- H01L2924/30—Technical effects
- H01L2924/35—Mechanical effects
- H01L2924/351—Thermal stress
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Of Printed Wiring (AREA)
- Electroplating Methods And Accessories (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Chemically Coating (AREA)
Description
それに応じて、本発明の目的は、リフロー操作の間又はリフロー操作後のボイドの形成を回避し、かつ同時に数が減らされた処理工程を含む、回路板といった基板上にはんだ堆積物を形成するための方法を提供することである。さらに、本発明の目的は、非常に微細な構造上にはんだ堆積物を形成するのに適している高い均一性のはんだ材料を生じさせるめっき法を提供することである。
本発明は、錫層又は錫合金層を電気めっきすることによってはんだ堆積物を基板上に形成する方法を提供する。本プロセスは、はんだバンプを回路板上に製作するのに特に適している。本方法は、以下により詳細に記載している。ここに示される図は、本プロセスの単なる例示に過ぎない。これらの図は、一定の比例に拡大されて描かれておらず、すなわち、それらはチップパッケージ構造又はプリント回路板における様々な層の実際の寸法又は特徴を反映していない。同じ番号は、明細書を通じて同じ要素に当てはめられる。
欧州特許第0616053号明細書には、金属コーティングを非伝導性基板に(無電解コーティングを用いずに)塗布する方法が記載されており、該方法は、
a.前記基板を貴金属/IVA族金属ゾルを含んでなる活性剤と接触させて、処理された基板を得て;
b.前記処理された基板を、
(i)Cu(II)、Ag、Au又はNi可溶性金属塩又はその混合物、
(ii)第IA族金属水酸化物、
(iii)前記金属塩の金属のイオンのための、0.73〜21.95の累積生成定数log Kを有する有機材料を含んでなる錯化剤
の溶液を含んでなるpH11超〜pH13を有する自己促進及び自己補充する浸漬金属組成物と接触させる
ことを含む。
少なくとも1つの順電流パルスの期間対少なくとも1つの逆電流パルスの期間の比は、少なくとも1:0〜1:7、好ましくは少なくとも1:0.5〜1:4、より好ましくは少なくとも1:1〜1:2.5に調節される。
− 過酸化水素、しばしばフッ化物が添加される、
− 硝酸及び硝酸塩をベースとする系、硝酸塩5〜40質量%、
− HCl/塩化銅をベースとする系、塩化銅2.5mg/lの初期濃度を有するHCl 5〜20質量%を含有する。
Sn(MSA)2としてのSn2+45g/l、MSA(70%溶液)60ml/l、ヒドロキノン2g/l及びベンザルアセトン100mg/l
を含有する浴から伝導性層上にめっきする(図2e)。
順電流パルスの平均電流密度:2A/dm2;
順電流パルスの期間:20ms;
逆電流パルスの平均電流密度:0A/dm2(逆パルスなし、休止パルスのみ);
逆電流パルスの期間:4ms。
102 内部層コンタクトパッド
103a 外部非伝導性基板層
103b 内部非伝導性基板層
104 内部層コンタクトパッドの開口部(BMV)
105 伝導性シード層
106 めっきレジスト層
107 金属レジストの開口部
108 はんだ堆積物層
109 パターン化金属レジスト層
110 パターン化外部層銅層
111 銅リング
112 はんだレジスト層
113 はんだレジスト開口部
114 錫エッチレジスト層
115 付加的な金属層
116 プリント回路板又はIC基板
117 はんだボール
118 リフロー後のはんだ接合
119 はんだ接合中のはんだ
120 外部層コンタクトパッド
121 介在的なはんだ堆積物最上層
122 介在的なパターン化金属レジスト最上層
Claims (11)
- はんだ堆積物を基板上に形成する方法であって、以下の工程:
a.少なくとも1つの内部層コンタクトパッド102を含む、銅表面又は銅合金表面101を含む基板を準備する工程、
b.該銅表面又は銅合金表面101を貫通する少なくとも1つの内部層コンタクトパッド102のための開口部104を形成する工程、
c.該開口部104及び該少なくとも1つの内部層コンタクトパッド102を含む基板表面全体を、伝導性シード層105を該基板表面上に設けるのに適した溶液と接触させる工程、
d.レジスト層106を堆積及びパターン化し、それによって、該少なくとも1つの内部層コンタクトパッド102を露出する工程、
e.錫又は錫合金から成るはんだ堆積物層108を該開口部104中に電気めっきする工程、
f.該レジスト層106を除去する工程、
g.該はんだ堆積物層108によって覆われていない剥き出しの伝導性シード層105及び錫層又は錫合金層によって覆われていない該伝導性シード層105の下の銅表面又は銅合金表面101をエッチングによって除去する工程、その際、該はんだ堆積物層108は、エッチレジストの機能を有する、
h.はんだレジスト層112を塗布し、かつはんだレジスト開口部113を形成して該はんだ堆積物層108を露出する工程
を含む方法。 - 工程d.において、金属レジスト層109のための開口部107も形成し、該開口部107を、工程e)において、錫又は錫合金の電気めっきによってパターン化金属レジスト層109で充填する、請求項1記載の方法。
- 付加的な処理工程
g2.錫エッチレジスト層114を、前記はんだ堆積物層108上に堆積させ、かつ金属レジスト層109を除去する工程、及び
g3.該錫エッチレジスト層114を、前記はんだ堆積物層108から除去する工程
を施す、請求項2記載の方法。 - 金属レジスト層109をエッチングによって除去する、請求項3記載の方法。
- 付加的な金属層115を、請求項1における工程c.と工程d.との間で堆積させる、請求項1記載の方法。
- 付加的な金属層115を、請求項1における工程d.と工程e.との間で堆積させる、請求項1記載の方法。
- 介在的なはんだ堆積物最上層121を、前記はんだ堆積物層108上に堆積させる、請求項1から6までのいずれか1項記載の方法。
- 前記伝導性シード層105を、銅、ニッケル、銀、それらの合金並びに前記の金属及び合金のマルチレイヤーの群から選択している、請求項1から7までのいずれか1項記載の方法。
- リフロー処理を、取り付けられたはんだ堆積物層108及びはんだレジスト層112を有する基板に施す、請求項1から8までのいずれか1項記載の方法。
- 前記内部層コンタクトパッド102が、バイア又はトレンチを有する、請求項1から9までのいずれか1項記載の方法。
- 前記基板が、プリント回路板、IC基板又はインターポーザーである、請求項1から10までのいずれか1項記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10168468A EP2405468A1 (en) | 2010-07-05 | 2010-07-05 | Method to form solder deposits on substrates |
EP10168468.6 | 2010-07-05 | ||
PCT/EP2011/060580 WO2012004137A2 (en) | 2010-07-05 | 2011-06-23 | Method to form solder deposits on substrates |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013530544A JP2013530544A (ja) | 2013-07-25 |
JP5808403B2 true JP5808403B2 (ja) | 2015-11-10 |
Family
ID=43385592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013517207A Expired - Fee Related JP5808403B2 (ja) | 2010-07-05 | 2011-06-23 | はんだ堆積物を基板上に形成する方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8871631B2 (ja) |
EP (2) | EP2405468A1 (ja) |
JP (1) | JP5808403B2 (ja) |
KR (1) | KR101842730B1 (ja) |
CN (1) | CN103026475B (ja) |
ES (1) | ES2565214T3 (ja) |
TW (1) | TWI564977B (ja) |
WO (1) | WO2012004137A2 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8912651B2 (en) | 2011-11-30 | 2014-12-16 | Taiwan Semiconductor Manufacturing Company, Ltd. | Package-on-package (PoP) structure including stud bulbs and method |
EP2740818B1 (en) * | 2012-12-05 | 2016-03-30 | ATOTECH Deutschland GmbH | Method for manufacture of wire bondable and solderable surfaces on noble metal electrodes |
TWI521622B (zh) * | 2014-05-07 | 2016-02-11 | 中原大學 | 金屬凸塊之形成方法 |
CN106486445A (zh) * | 2015-09-02 | 2017-03-08 | 力成科技股份有限公司 | 封装基板及半导体封装结构 |
US9953908B2 (en) | 2015-10-30 | 2018-04-24 | International Business Machines Corporation | Method for forming solder bumps using sacrificial layer |
DE102016103585B4 (de) | 2016-02-29 | 2022-01-13 | Infineon Technologies Ag | Verfahren zum Herstellen eines Package mit lötbarem elektrischen Kontakt |
US10049996B2 (en) * | 2016-04-01 | 2018-08-14 | Intel Corporation | Surface finishes for high density interconnect architectures |
US10727391B2 (en) | 2017-09-29 | 2020-07-28 | International Business Machines Corporation | Bump bonded cryogenic chip carrier |
US10608158B2 (en) | 2017-09-29 | 2020-03-31 | International Business Machines Corporation | Two-component bump metallization |
US10695875B2 (en) * | 2018-03-19 | 2020-06-30 | Asia Vital Components Co., Ltd. | Soldering method of soldering jig |
CN111788337A (zh) | 2018-03-20 | 2020-10-16 | 三菱综合材料株式会社 | 锡或锡合金电镀液、凸点的形成方法及电路基板的制造方法 |
TWI754135B (zh) * | 2018-03-20 | 2022-02-01 | 日商三菱綜合材料股份有限公司 | 錫或錫合金的鍍敷液、凸塊的形成方法、電路基板的製造方法 |
JP6635139B2 (ja) * | 2018-03-20 | 2020-01-22 | 三菱マテリアル株式会社 | 錫又は錫合金めっき堆積層の形成方法 |
JP6677873B2 (ja) * | 2018-03-26 | 2020-04-08 | 三菱マテリアル株式会社 | 錫又は錫合金めっき液及び該液を用いたバンプの形成方法 |
CN112368850B (zh) * | 2018-12-14 | 2021-06-22 | 新唐科技日本株式会社 | 半导体装置 |
CN115332117B (zh) * | 2022-08-12 | 2024-09-24 | 苏州通富超威半导体有限公司 | 球栅阵列封装方法及装置 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3993491A (en) | 1973-12-07 | 1976-11-23 | Surface Technology, Inc. | Electroless plating |
US3993848A (en) | 1975-02-18 | 1976-11-23 | Surface Technology, Inc. | Catalytic primer |
US5693209A (en) | 1989-09-14 | 1997-12-02 | Atotech Deutschland Gmbh | Process for metallization of a nonconductor surface |
US5503877A (en) | 1989-11-17 | 1996-04-02 | Atotech Deutschalnd Gmbh | Complex oligomeric or polymeric compounds for the generation of metal seeds on a substrate |
US5203075A (en) | 1991-08-12 | 1993-04-20 | Inernational Business Machines | Method of bonding flexible circuit to cicuitized substrate to provide electrical connection therebetween using different solders |
CA2222158C (en) | 1993-03-18 | 2001-01-30 | Nayan Harsukhrai Joshi | Self accelerating and replenishing non-formaldehyde immersion coating method and composition |
US5480835A (en) | 1993-05-06 | 1996-01-02 | Motorola, Inc. | Electrical interconnect and method for forming the same |
US5391514A (en) | 1994-04-19 | 1995-02-21 | International Business Machines Corporation | Low temperature ternary C4 flip chip bonding method |
US5492266A (en) | 1994-08-31 | 1996-02-20 | International Business Machines Corporation | Fine pitch solder deposits on printed circuit board process and product |
JP3310499B2 (ja) | 1995-08-01 | 2002-08-05 | 富士通株式会社 | 半導体装置 |
US6387734B1 (en) * | 1999-06-11 | 2002-05-14 | Fujikura Ltd. | Semiconductor package, semiconductor device, electronic device and production method for semiconductor package |
US20010007373A1 (en) * | 2000-01-12 | 2001-07-12 | Yoshinori Kadota | Tape carrier for semiconductor device and method of producing same |
JP3566929B2 (ja) * | 2000-01-12 | 2004-09-15 | 住友金属鉱山株式会社 | 半導体装置用テープキャリアおよび半導体装置とそれらの製造方法 |
DE10124631C1 (de) | 2001-05-18 | 2002-11-21 | Atotech Deutschland Gmbh | Verfahren zum direkten elektrolytischen Metallisieren von elektrisch nichtleiteitenden Substratoberflächen |
TW508987B (en) | 2001-07-27 | 2002-11-01 | Phoenix Prec Technology Corp | Method of forming electroplated solder on organic printed circuit board |
TWI272683B (en) * | 2004-05-24 | 2007-02-01 | Sanyo Electric Co | Semiconductor device and manufacturing method thereof |
TWI264253B (en) * | 2004-10-12 | 2006-10-11 | Phoenix Prec Technology Corp | Method for fabricating conductive connection structure of circuit board |
TWI270329B (en) * | 2005-04-04 | 2007-01-01 | Phoenix Prec Technology Corp | Method for fabricating conducting bump structures of circuit board |
TWI287846B (en) * | 2006-03-17 | 2007-10-01 | Advanced Semiconductor Eng | Method for forming metal bumps |
TWI308382B (en) * | 2006-07-25 | 2009-04-01 | Phoenix Prec Technology Corp | Package structure having a chip embedded therein and method fabricating the same |
KR101278526B1 (ko) * | 2007-08-30 | 2013-06-25 | 삼성전자주식회사 | 반도체 장치 및 그의 제조 방법, 및 이를 갖는 플립 칩패키지 및 그의 제조 방법 |
FR2935130B1 (fr) | 2008-08-25 | 2011-04-08 | Airbus France | Hublot, notamment hublot pour cabine d'aeronef |
CN102187749A (zh) * | 2008-10-21 | 2011-09-14 | 埃托特克德国有限公司 | 用于在衬底上形成焊料沉积物的方法 |
-
2010
- 2010-07-05 EP EP10168468A patent/EP2405468A1/en not_active Withdrawn
-
2011
- 2011-06-23 JP JP2013517207A patent/JP5808403B2/ja not_active Expired - Fee Related
- 2011-06-23 KR KR1020137000262A patent/KR101842730B1/ko active IP Right Grant
- 2011-06-23 ES ES11728250.9T patent/ES2565214T3/es active Active
- 2011-06-23 WO PCT/EP2011/060580 patent/WO2012004137A2/en active Application Filing
- 2011-06-23 CN CN201180033258.6A patent/CN103026475B/zh not_active Expired - Fee Related
- 2011-06-23 US US13/701,501 patent/US8871631B2/en active Active
- 2011-06-23 EP EP11728250.9A patent/EP2591497B1/en not_active Not-in-force
- 2011-07-05 TW TW100123725A patent/TWI564977B/zh active
Also Published As
Publication number | Publication date |
---|---|
ES2565214T3 (es) | 2016-04-01 |
JP2013530544A (ja) | 2013-07-25 |
US20130168438A1 (en) | 2013-07-04 |
KR20130084652A (ko) | 2013-07-25 |
WO2012004137A2 (en) | 2012-01-12 |
EP2405468A1 (en) | 2012-01-11 |
KR101842730B1 (ko) | 2018-03-27 |
EP2591497B1 (en) | 2016-01-06 |
TWI564977B (zh) | 2017-01-01 |
CN103026475B (zh) | 2016-05-18 |
CN103026475A (zh) | 2013-04-03 |
EP2591497A2 (en) | 2013-05-15 |
TW201209946A (en) | 2012-03-01 |
US8871631B2 (en) | 2014-10-28 |
WO2012004137A3 (en) | 2012-03-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5808403B2 (ja) | はんだ堆積物を基板上に形成する方法 | |
JP5808402B2 (ja) | はんだ合金堆積物を基板上に形成する方法 | |
US8507376B2 (en) | Method to form solder deposits on substrates | |
EP2601822B1 (en) | Method to form solder deposits and non-melting bump structures on substrates | |
EP2180770A1 (en) | Method to form solder deposits on substrates | |
EP2244285A1 (en) | Method to form solder deposits on substrates | |
EP2416634A1 (en) | Method to form solder deposits on substrates | |
KR100726059B1 (ko) | 플립칩 조인트 및 보드대면형 솔더 조인트를 위한유기회로보드 상의 전기도금 솔더 형성 | |
EP2506690A1 (en) | Method to form solder deposits and non-melting bump structures on substrates | |
JP2004320064A (ja) | 半導体装置の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20140620 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20150306 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20150511 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150714 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20150810 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150908 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5808403 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |