TWI241358B - Copper electrolytic solution and electrolytic copper foil made of the same - Google Patents
Copper electrolytic solution and electrolytic copper foil made of the same Download PDFInfo
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- TWI241358B TWI241358B TW092128986A TW92128986A TWI241358B TW I241358 B TWI241358 B TW I241358B TW 092128986 A TW092128986 A TW 092128986A TW 92128986 A TW92128986 A TW 92128986A TW I241358 B TWI241358 B TW I241358B
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- copper
- electrolytic
- sulfonic acid
- phosphonic acid
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 239000010949 copper Substances 0.000 title claims abstract description 27
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 26
- 239000011889 copper foil Substances 0.000 title claims abstract description 12
- 239000008151 electrolyte solution Substances 0.000 title claims abstract description 8
- -1 amine salt Chemical class 0.000 claims abstract description 27
- 239000000654 additive Substances 0.000 claims abstract description 16
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 11
- 239000000376 reactant Substances 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 239000003792 electrolyte Substances 0.000 claims description 16
- ABLZXFCXXLZCGV-UHFFFAOYSA-N phosphonic acid group Chemical group P(O)(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 claims description 12
- 229910052783 alkali metal Inorganic materials 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 9
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 9
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 8
- 238000005576 amination reaction Methods 0.000 claims description 8
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 6
- 150000003512 tertiary amines Chemical class 0.000 claims description 6
- 125000000542 sulfonic acid group Chemical group 0.000 claims description 5
- 150000001340 alkali metals Chemical class 0.000 claims description 4
- 150000003863 ammonium salts Chemical group 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 238000005868 electrolysis reaction Methods 0.000 claims description 3
- 238000004073 vulcanization Methods 0.000 claims description 3
- 150000003335 secondary amines Chemical class 0.000 claims description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims 2
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims 1
- 125000002947 alkylene group Chemical group 0.000 claims 1
- 150000003868 ammonium compounds Chemical group 0.000 claims 1
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- 150000003573 thiols Chemical class 0.000 claims 1
- 150000001412 amines Chemical class 0.000 abstract description 7
- 230000003746 surface roughness Effects 0.000 abstract description 4
- 229920002755 poly(epichlorohydrin) Polymers 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 150000002898 organic sulfur compounds Chemical class 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 13
- 230000000996 additive effect Effects 0.000 description 10
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000002253 acid Chemical group 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 159000000001 potassium salts Chemical class 0.000 description 2
- 150000003839 salts Chemical group 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 2
- HMUNWXXNJPVALC-UHFFFAOYSA-N 1-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)C(CN1CC2=C(CC1)NN=N2)=O HMUNWXXNJPVALC-UHFFFAOYSA-N 0.000 description 1
- VEPOHXYIFQMVHW-XOZOLZJESA-N 2,3-dihydroxybutanedioic acid (2S,3S)-3,4-dimethyl-2-phenylmorpholine Chemical compound OC(C(O)C(O)=O)C(O)=O.C[C@H]1[C@@H](OCCN1C)c1ccccc1 VEPOHXYIFQMVHW-XOZOLZJESA-N 0.000 description 1
- 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 1
- SXAMGRAIZSSWIH-UHFFFAOYSA-N 2-[3-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]-1,2,4-oxadiazol-5-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C1=NOC(=N1)CC(=O)N1CC2=C(CC1)NN=N2 SXAMGRAIZSSWIH-UHFFFAOYSA-N 0.000 description 1
- LRWZZZWJMFNZIK-UHFFFAOYSA-N 2-chloro-3-methyloxirane Chemical compound CC1OC1Cl LRWZZZWJMFNZIK-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 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 1
- 241001465754 Metazoa Species 0.000 description 1
- 101100518501 Mus musculus Spp1 gene Proteins 0.000 description 1
- 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 1
- 241000819999 Nymphes Species 0.000 description 1
- PCNDJXKNXGMECE-UHFFFAOYSA-N Phenazine Natural products C1=CC=CC2=NC3=CC=CC=C3N=C21 PCNDJXKNXGMECE-UHFFFAOYSA-N 0.000 description 1
- 241000233805 Phoenix Species 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- IYAVYMAGJPJCNJ-UHFFFAOYSA-N S=[SH2] Chemical compound S=[SH2] IYAVYMAGJPJCNJ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- ATRMIFNAYHCLJR-UHFFFAOYSA-N [O].CCC Chemical compound [O].CCC ATRMIFNAYHCLJR-UHFFFAOYSA-N 0.000 description 1
- 229940059260 amidate Drugs 0.000 description 1
- 239000007864 aqueous solution 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
- 239000003054 catalyst Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002999 depolarising effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- NPUKDXXFDDZOKR-LLVKDONJSA-N etomidate Chemical group CCOC(=O)C1=CN=CN1[C@H](C)C1=CC=CC=C1 NPUKDXXFDDZOKR-LLVKDONJSA-N 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 150000003856 quaternary ammonium compounds Chemical class 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 229910052702 rhenium Inorganic materials 0.000 description 1
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 1
- 238000007151 ring opening polymerisation reaction Methods 0.000 description 1
- SRRKNRDXURUMPP-UHFFFAOYSA-N sodium disulfide Chemical compound [Na+].[Na+].[S-][S-] SRRKNRDXURUMPP-UHFFFAOYSA-N 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-O sulfonium Chemical compound [SH3+] RWSOTUBLDIXVET-UHFFFAOYSA-O 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 150000003866 tertiary ammonium salts Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D1/00—Electroforming
- C25D1/04—Wires; Strips; Foils
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/38—Electroplating: Baths therefor from solutions of copper
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12903—Cu-base component
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Parts Printed On Printed Circuit Boards (AREA)
- Electrolytic Production Of Metals (AREA)
- Manufacturing Of Printed Wiring (AREA)
- Laminated Bodies (AREA)
Description
1241358 玖、發明說明 [發明所屬之技術領域] .^ ^ ^ 解鋼箔之 法上,尤其是被用來製造可細線路化、 衣w方 牧书溫以及;、、W π 之延展及抗拉力優異之電解銅箔者。 久回/皿下 [先前技術] 遇Τ在製造電解 之金屬製陰極滾輪,以及設於該陰極滾輪約下:研磨 而圍繞該陰極滾輪周圍之不溶性金屬正極 /位置 解液在上述陰極滾輪與陽極之間流動,同時在丄:使銅電 與電位差而將銅電沈積於陰極滾輪上,形成既二:間付 便從該陰極滾輪剝下電沈積之銅而連續地製造U度時 如此所得之銅羯通常稱為原落,隨後 處理才被用於印刷線路板等。 Q種表面 ::c落製造裝置之概要如η圖所示。該電解鋼羯 衷置係在谷納電解液之電解 滾輪m以部分二又置陰極滾輪卜該陰極 (、、々下“)次泡於電解液之狀態下旋轉。 J該陰極滾輪1之外周下半部設置呈包圍狀態之不溶 3,陽極)2。該陰極滾輪1與陽極2之間有一定之空隙 3 it夜在其間流動。在第1圖的裝置設有2片陽極板。 、、"”:二圖之裝置,由下部供給電解液,該電解液由陰極 滾軏1與陽極2之空隙3經過 該電解液之計 、心極2之上端溢流,再構成 , 衣。方;丟極滾輪1與陽極2之間,經由整流器 在兩者之間維持既定的電壓。 315142 1241358 酼者陰極滾輪丨持續旋轉,由電解液電沈積之銅厚度增 加’加厚至一定程度時便剝下該原落4而連續捲取。如此 製造之原箱依陰極滾輪1及陽極2間之距離、所供給電解、、夜 之流速或供給電量而調整厚度。 "%液 之面造裝置所製造之㈣’接觸陰極滾輪 ‘、、、兄(光⑺面)’而反面成為凹凸之粗糙面。在— =电解中,存在著該粗键面之凹凸過顯明’在㈣時容 么生底切、難於細線路化等問題。 另—方面,近來隨著印刷線路板之高 小化、多層化,而需求可細 線&狹 _ _ 化之銅泊。為未細線路仆, 必須有具備蝕刻速度以及均一 性優異之㈣。 4性之亦即姓刻特 另-方面’所要求的印刷線路板 常溫中之延長性外,尚需此除了在 …展特性’以及為了維持印刷線路板之尺二:之 南拉伸強度。然而,如 、疋丨生的 有士入不、_人』 、杻铋面凹凸過顯之銅络,存在 不適…述之細線路化之問題。因此,好面 細紋化常被檢討。 u此粗糙面之 一般皆知在電解液中加旦 紋化者。 大s的膠及硫脲可達成該細 然而,使用這類添加劑時 + 展率急遽地減低,因而作為者在常溫及高溫時之延 度降低之問題。 〜1線路板用銅落之性能大幅 此外,亦有在鍍銅液中〆 ♦裱氧氣丙烷與三級胺之加 315142 6 1241358 (式(3)、(4)中,R〗、R2及R3係碳原子數1直8之伸烧基 R4係選自氫原子,
H3C、 II N — C一H〆 S II H3C — CH 广 0_C- HN-C h2n7 之群組者’ X係選自氫原子、績酸基、鱗SiL基、&酉欠 或膦酸之鹼金屬鹽基或銨鹽基之群組I,Y係選自磺 酸基、膦酸基、磺酸或膦酸之鹼金屬鹽基之群組者’ Ζ係氫原子或鹼金屬,η係2或3) (5 ) —種電解銅箔,其特徵係使用如申請專利範圍 第(1)至(4)項中任一項記載之銅電解液製成者。 (6)—種鍍銅層壓板,其特徵係使用上述(5)記載之電解 銅Ά所構成者。 在本發明中,銅電解液中最 由環氧氯丙烷與由二級胺化物及三級胺化物所構成胺化物 物之反應物之四級胺鹽、以及(b)聚環氧氯丙烷經開環 聚合之後,與三級胺化物反應而得聚 綠山 乳虱丙烷四級胺 凰中選擇之至少i種四級胺鹽,以及 卞乂 、7匁錢硫化物。若口 ‘加任一者,都不能達到本發明之 ’、 本發明中所使用之四級胺添加劑可如 式(υ之四級胺化物,可由環氧氯丙燒 以下方法製造。 經開環聚合所得 315】42 1241358 之=環氧氯丙烧與三級胺化物反應而製得。環氧氯丙垸之 開%水σ以習知之酸或鹼性催化劑即可容易地聚合。 然後,聚環氧氯丙炫與三級胺化物之反應係將聚環氧 氣丙烧與u1G倍莫耳量之三級胺水溶液在例如⑽。c下加 熱’授拌,使反應約小時,將未反應之三級胺餘出 而得。 在上述式(1)中,111 + 11為10至1000,但以1〇至5〇〇為佳。 而且 n/(n + m)^ 〇·65,但以 n/(n + m)^ 〇 8為佳。 式(2)所示之四級胺化物,係在室溫下將二級胺化物與 三級胺化物之混合物以3〇分鐘至2小時緩慢地滴入環氧氯 丙烧中,滴完後,以40至8(rc持續加熱小時而得。式 (2)中之η係表示}至1〇〇〇,但以5〇至5〇〇為佳。 在胺混合物中之二級胺化物與三級胺化物之比,係以 二級胺化物··三級胺化物=5 : 95至95 : 5(m〇l%)者為佳。 而且反應之環氧氯丙烧與胺混合物之比,係以環氧氯丙 烷··胺混合物(三級胺化物+二級胺化物)=1: 2至2: 1(mol%) 者為佳。 有機硫化物係以具有上述式(3)或(4)之構造式之化合 物者為佳。 上述式(3)及(4)中,X及γ中之磺酸或膦酸之鹼金屬鹽 係以鈉鹽及鉀鹽為佳,z中之鹼金屬亦以鈉鹽及鉀鹽為 佳。 上述式(3)所示之有機硫化物,最好使用例如以下所列 舉者為佳。 10 315142 1241358 H2〇3P-(CH2)3 — s - S-(CH2)3-po3h2
Na〇3S- (CH2) 3—s-s- (CH2) 3 - S03Na h〇3S (CH2) 2—s一 s- (CH2) 2 - so3h ch3—s-S-CH2 - so3h
Na〇3S- (ch2) 3—S-S-S-(CH2) 3 - S〇3Na (ch3) 2CH〜S — S-(CH2) 2 —so3h 而且’上述式(4)所示之有機硫化物,最好使用例如以 下所列舉者。 H S - ch2ch2ch2-so3n HS — CH2CH广S03N a
HiCT N一 c~S-CH2CH2CH「S03Na
S H3C-CH2~〇-c~S-CH2CH2CH2-S o3k
NH h2n-c-s~ch2ch2ch2~so3h •銅電解液中之四級胺化物與有機硫化物之重量比以 :二至5: 1者為佳’又以1 : 2至2 : 1者為更佳。四級胺化 :在綱電解液中之濃度為U至500ppm,以u50ppm為 佳。 本發明之銅電解液係 及有機硫化物為必要條件 言。例如:在銅電解液中 以含有上述特定之四級胺化物以 。至於其它成分可使用一般使用 ,fe 了上述胺化物以及有機硫化 3】5】42 1241358 物 卜亦可添加1乙二醇、聚丙二醇等聚醚化合物、聚 乙抱亞、吩嗪杂料、冑、纖維素等習知之添加劑。 而且,本發明之電解鋼箔經層壓所得之鍍銅層壓板因 平⑺性佳,且在常溫及高溫中之延展以及抗拉力優異,因 此可成為能因應細線路化之鍍銅層壓板。 [實施方式] 由以下所不之實施例,更詳細說明本發明。 戸、起!.輕__1至1 2以及比車交例1至9 使用如第1圖所示之電解銅箔製造裝置,製造厚度35 // m之電解銅箔。電解液之組成係如下者。
Cu : 90g/L H2S〇4 : 80g/L Cl : 60ppm 液溫:5 5至5 71: 添加劑B1 :二硫化雙(3-磺酸丙基)二鈉 (RASCHIG公司製造,SPS) 添加劑B 2 : 3 -魏基-1 -丙基續酸納鹽 (RASCHIG公司製造,MPS) 添加劑A :具有特定構造之四級胺化物 a 1至a5 :環氧氯丙烷與三甲胺以及二甲胺混合物之反 應物 12 315142 1241358 環乳氣丙垸與二甲脸 二曱胺混合物之反應物甲胺(莫耳%) 表 環氧氯 (莫耳%) — al 100 —----— a2 100 --- a3 100 a4 100 —— a5 100 --—. b : (m 下式表示聚環氧氯丙烷之 K : 6,分子量=4〇〇〇) 甲胺混合物之反應物 莫耳%) 反應溫度 (°C) 反應時間 (時間) 0 60 3 3 60 3 3 80 3 3 80 3 Γοο 3 曱胺鹽
測疋所得電解銅ϋ之表面粗糙度RzUm)、常溫延^性(%)、常溫抗拉力(kgfw)、高溫延展性(%)、高溫抗 力(kgf/mmq。其結果示於表21及表22。 該等測定係依以下方法進行。 表面粗糙度Rz : JIS B0601 常溫延展性、常溫抗拉力、高溫延展性、高溫抗拉力 IPC-TM650
315142 1241358
實施例1 2 實施例1 1 實施例1 0 實施例9 實施例8 實施例7 實施例6 實施例5 實施例4 實施例3 1實施例2 實施例1 〇 〇 o o ο ο g g g g g g 添加劑 B 1 (ppm) g g g g g g ο 〇 o o o o 添加劑 B 2 (ppm) 〇 〇 o o ο g ο o o o o g cr 添加劑A (ppm) 〇 o o o g ο ο o o o g o 印 〇 o o g ο ο ο o o g o o P to 〇 o s o ο ο ο o g o o o p 00 〇 g o o ο ο ο g o o o o CO 仁 g o o o ο ο S o o o o o 〇l — cn cn to cn cn 一 H-* ㈠ — to CO Η-* Η-1 Ο I—1 00 H-* to CO 1—* cn Η-1 g — o CO R z (/i tn) Οί g 00 cn CO 00 H-4 o αι 〇〇 αι ① cn αι cn cn αι 00 cn to 8· 42 CO o cn CO tsD 10. 34 6. 85 常溫延展性 (%) 0〇 CO K) co 浴 cn 〇 浴 cn CO oo — GO CO Ο OJ CO 05 GO cn A 00 cn CO 办 C〇 — o 常溫抗拉力 (kgf/mm2) 00 CD to O H-1 -<ϊ ♦—* cn CD )-1 •αι CO 8.8 11.8 H-* cr> H-* OJ CO H-1 00 cn Oi cn 高溫延展性 (%) to 一 cn to H-* cn to CO o IND H-* to 一 ο tO ο CO to o o to o CO ro o >~k g 20.6 高溫抗拉力 (kgf/mm2) 撕2丨1 ]4 315142 1241358 比較例9 比較例8 比較例7 1比較例6 比較例5 比較例4 比較例3 比較例2 比較例1 ο ο ο ο ο ο ο Η—1 Ο ο 添加劑 Β 1 (ppm) ο ο ο ο ο ο Η-* ο ο ο 添加劑 Β 2 (ppm) ο Ο ο ο ο 1—^ Ο ο ο ο cr 1逵 一;> ο Ο ο ο Ο ο ο ο ο &3 Η ο Ο ο — ο ο ο ο ο ο 印 to ο Ο — ο ο ο ο ο ο ο P CO ο Η-1 ο ο ο ο ο ο ο ο D5 仁 ο ο ο ο ο ο ο ο ο P5 ΟΊ σ> CO cn 00 cn to cn to αι CJ1 cn — cn CO αι 00 R z (/i ra) •Ο ο to ο Η-4 ο Η-* ο Κ) ο ο to ο to 8. 90 常溫延展性 (%) — ο CO 00 Η-^ 办 — ο CO Η-4 ►—* to ο C0 37.9 常溫抗拉力 (kgf/mm2) to Η—1 CO I—1 to — ο Η-1 Η-4 CO Η-* to ο Η-1 Γ° CD 高溫延展性 (%) ΓΟ 办 CO οι to 1 αι a 1—* cn h—* αι CO g 高溫抗拉力 (kgf/mm2) m2 j 2
15 315142 1241358 如上述表2所示,添加本發明之添加劑(具特定構造之 四級胺化物以及有機硫化物)之實施例1至丨2,其表面粗糙 度Rz為〇·93至1.78//m之範圍,常溫延展性為31〇至 10.34(%),常溫抗拉力為31.〇至76 5(kgf/mm2)、高溫延展 性為8.8至18.5(%)、高溫抗拉力為20.0至23.0(kgf/mm2)。不 僅可達到如此顯著之細紋化,其常溫延展性、常溫抗拉力、 向溫延展性、以及高溫抗拉力亦呈現與未添加之比較例丄 相同或更佳之特性。 达^例1 0、]丄 笔解液中不使用本發明之添加劑組合,而以有機硫化 物代替,除了如表3所記載之方式使用硫脲以外,與實施例 1相同製造電解銅箔並評價。其結果示於表3。 表3 ——---- _^^例10 硫腺 (PPm) b(ppm) Cf\ Rz(//m) 常溫延展 性(%) 常溫抗拉力 (kgf/mm2) 而溫延展 性(%) 高溫抗拉力 (kgf/mm2) b :取妈 \J 5 一 MJ C\c -_製箔(不能由滾輪剝離) 95 —r£L 1 ^23 50.9 1.62 16.1 b·聚環氧氯丙烧之三曱胺鹽 上如表3所示,比較例⑺及丨丨之電解液雖對細紋化有效, 但該效果與本發明相比,係屬劣質者。 ^相對灰此,鹆添加之比較例1以及只加入其中一種添加 劍之比較例2至9則盔、本、去Α、Λ , 貝J無法達成細紋化。並且,只添加其中一 種日VJ ’其常溫延展性 、展『生㊉/皿拉抗力、高溫延展性、高溫抗 泣刀之結果反而變差。斤八 、’’不5上述’可確認本發明之特定四 315142 16
Claims (1)
1241358 第92128986號專利申請案声年 申請專利範圍修正本本| (93年12月14曰) 一種銅電解液,其特徵係含有:(A)由環氧氣丙烷與由 二級胺化物及三級胺化物所構成胺化物混^物之 反應物之四級胺鹽、以及(B)有機硫化物作為添加 劑者。 < ~ 2 ·如申請專利範圍第丨項之銅電解液,其中,該環氧氯丙 烷與由二級胺化物及三級胺化物所構成胺化物混合^勿 之反應物之四級胺鹽,係下式(2)所示者: 口 R5 Re R7 \ C Γ C Γ /丨 (2) /N~^CH「YH — CHrN+")^CH2 — CH — CH2-N+^l R2 〇H R3、R4 iH \ (甲式 ΓΓ,R1、R2、R3、R4、R5、R6、r7 分別表示 土 3乙基,n表示]^至1 000)。 申明專利軌圍第丨項之銅電解液, 物係如下式咐(4)料者: ^機硫化 X〜R1 -(S) R4^ S — R3, R2-Y Q Ο) (式(3)、⑷中 〇3Z (4) 燒基,Rl、R^R3為碳原子數1至8之伸 R係選自氫原子, 〇 15142修正本 1241358
之組群者’ X係選自氫原子、磺酸基、膦酸基、 磺酸或膦酸之鹼金屬鹽基或銨鹽基之組群者,γ 係選自磺酸基、膦酸基、磺酸或膦酸之鹼金屬鹽 基之組群者,z係氫原子或鹼金屬,η係2或3)。 4· 一種電解銅箔,係使用含有:(Α)由環氧氯丙烷與由 二級胺化物及三級胺化物所構成胺化物混合物之 反應物之四級胺鹽、以及(Β)有機硫化物作為添加 劑之銅電解液而製造者。 5.如申請專利範圍第4項之電解銅箔,其中之銅電解液之 該環氧氯丙烷與由二級胺化物及三級胺化物所構成胺 化物混合物之反應物之四級胺鹽,係下式(2)所示者: Cl· N—f»CH2-CH-CH2〉N〈^—CH2-CH-R2 OH R3 R4 OH C Γ ch2-n+ R5 Re R7 (2) (式(2)中,R1、R2、R3、r4、r5、r6、分另表示 曱基或乙基,n表示1至1 000)。 6 ·如申請專利範圍第4項之電解銅落,其中之銅電解液中 之該有機硫化物係如下式(3)或(4)所示者: 2 315142修正本 1241358 X —R1 —(S) n-R2-Y (3) R4—S —R3 — S03Z (4) (式(3)、(4)中,R1、R2及R3為碳原子數1至8之伸 烷基,R4係選自氫原子,
Η h3c-ch2-〇-c- 、 C 一 h2n7 之組群者,X係選自氫原子、磺酸基、膦酸基、 磺酸或膦酸之鹼金屬鹽基或銨鹽基之組群者,Y 係選自磺酸基、膦酸基、磺酸或膦酸之鹼金屬鹽 基之組群者,Z係氫原子或鹼金屬,η係2或3 )。 7.如申請專利範圍第4至6項中任一項之電解銅箔,係使 用在製造鐘銅層壓板上。 3 315142修正本
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EP2233613B1 (en) * | 2005-01-25 | 2012-05-30 | Nippon Mining & Metals Co., Ltd. | Method for manufacturing a copper electrolytic copper foil, using a copper solution containing compound having specific skeleton as additive, and electrolytic copper foil produced therefrom |
JP2007107074A (ja) * | 2005-10-17 | 2007-04-26 | Okuno Chem Ind Co Ltd | 酸性電気銅めっき液及び電気銅めっき方法 |
TW200738913A (en) * | 2006-03-10 | 2007-10-16 | Mitsui Mining & Smelting Co | Surface treated elctrolytic copper foil and process for producing the same |
JP5255229B2 (ja) * | 2006-04-28 | 2013-08-07 | 三井金属鉱業株式会社 | 電解銅箔、その電解銅箔を用いた表面処理銅箔及びその表面処理銅箔を用いた銅張積層板並びにその電解銅箔の製造方法 |
KR101154203B1 (ko) | 2006-04-28 | 2012-06-18 | 미쓰이 긴조꾸 고교 가부시키가이샤 | 전해 동박, 그 전해 동박을 이용한 표면 처리 동박 및 그 표면 처리 동박을 이용한 동박 적층판 및 그 전해 동박의 제조 방법 |
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JP5352542B2 (ja) | 2010-07-15 | 2013-11-27 | エル エス エムトロン リミテッド | リチウム二次電池の集電体用銅箔 |
KR20130067313A (ko) | 2010-11-15 | 2013-06-21 | 제이엑스 닛코 닛세키 킨조쿠 가부시키가이샤 | 전해 구리박 |
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US10519557B2 (en) | 2016-02-12 | 2019-12-31 | Macdermid Enthone Inc. | Leveler compositions for use in copper deposition in manufacture of microelectronics |
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