JP6066396B2 - 無電解金属化のための安定な触媒 - Google Patents
無電解金属化のための安定な触媒 Download PDFInfo
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- JP6066396B2 JP6066396B2 JP2012180771A JP2012180771A JP6066396B2 JP 6066396 B2 JP6066396 B2 JP 6066396B2 JP 2012180771 A JP2012180771 A JP 2012180771A JP 2012180771 A JP2012180771 A JP 2012180771A JP 6066396 B2 JP6066396 B2 JP 6066396B2
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- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/1601—Process or apparatus
- C23C18/1633—Process of electroless plating
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- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
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- C23C18/2046—Pretreatment of the material to be coated of organic surfaces, e.g. resins by other methods than those of C23C18/22 - C23C18/30 by chemical pretreatment
- C23C18/2053—Pretreatment of the material to be coated of organic surfaces, e.g. resins by other methods than those of C23C18/22 - C23C18/30 by chemical pretreatment only one step pretreatment
- C23C18/206—Use of metal other than noble metals and tin, e.g. activation, sensitisation with metals
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- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
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- C23C18/2046—Pretreatment of the material to be coated of organic surfaces, e.g. resins by other methods than those of C23C18/22 - C23C18/30 by chemical pretreatment
- C23C18/2073—Multistep pretreatment
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- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/18—Pretreatment of the material to be coated
- C23C18/20—Pretreatment of the material to be coated of organic surfaces, e.g. resins
- C23C18/2006—Pretreatment of the material to be coated of organic surfaces, e.g. resins by other methods than those of C23C18/22 - C23C18/30
- C23C18/2046—Pretreatment of the material to be coated of organic surfaces, e.g. resins by other methods than those of C23C18/22 - C23C18/30 by chemical pretreatment
- C23C18/2073—Multistep pretreatment
- C23C18/2086—Multistep pretreatment with use of organic or inorganic compounds other than metals, first
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- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/18—Pretreatment of the material to be coated
- C23C18/20—Pretreatment of the material to be coated of organic surfaces, e.g. resins
- C23C18/28—Sensitising or activating
- C23C18/30—Activating or accelerating or sensitising with palladium or other noble metal
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- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/31—Coating with metals
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- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/31—Coating with metals
- C23C18/32—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron
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- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
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- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/31—Coating with metals
- C23C18/38—Coating with copper
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Description
を有し、式中、Rは−Hまたは−(CH2)x−CH3であり、xは2〜4の整数であり、並びにR1、R2、R3、R4およびR5は−Hまたは−OHであり、かつ同じかまたは異なっており、ただしR1、R2、R3、R4およびR5の少なくとも1つは−OHであり、好ましくはRは−Hであり、より好ましくはRは−Hであり、かつR2、R3およびR4は−OHである。典型的な化合物には、没食子酸、ジヒドロキシ安息香酸、ヒドロキシ安息香酸、2,4,6−トリヒドロキシ安息香酸および没食子酸エステル、例えば、没食子酸プロピルが挙げられる。典型的にはこれらの塩はナトリウムまたはカリウム塩である。好ましい化合物は没食子酸である。
複数のスルーホールを有する6種類の異なる積層物がそれぞれ2つづつ提供された:NP−175、370HR、TUC−752、SY−1141、SY−1000−2、およびFR−408。NP−175はナンヤ(Nanya)から得られた。370HRおよびFR4−408はイソラ(Isola)から得られた。TUC−752は台湾ユニオンテクノロジーから得られ、並びにSY−1141およびSY−1000−2はシェンギー(Shengyi)から得られた。積層物のTg値は140℃〜180℃の範囲であった。それぞれの積層物は5cm×12cmであった。それぞれの積層物のスルーホールは以下のように処理された:
2.次いで、それぞれの積層物のスルーホールは流れている水道水で4分間にわたってすすがれた;
3.次いで、スルーホールは、pH13、78℃で10分間にわたってサーキュポジット(商標)MLBプロモーター213水性過マンガン酸塩溶液で処理された;
4.次いで、スルーホールは4分間にわたって流れている水道水ですすがれた;
5.次いで、スルーホールはサーキュポジット(商標)MLB中和剤216−5溶液で5分間にわたって、46℃で処理された;
6.次いで、それぞれの積層物のスルーホールは流れている水道水で4分間にわたってすすがれた;
7.次いで、スルーホールは3%サーキュポジット(商標)コンディショナー231アルカリコンディショナーを含む水系浴中で、40℃で、5分間にわたって処理された;
8.次いで、それぞれの積層物のスルーホールは流れている水道水で4分間にわたってすすがれた;
9.次いで、スルーホールはプレポジット(商標)748で2分間にわたって室温で処理された;
10.次いで、それぞれの積層物のスルーホールは流れている水道水で4分間にわたってすすがれた;
11.次いで、6枚の積層物のスルーホールは5分間にわたって40℃で、150ppmの没食子酸で安定化された硝酸銀からの300ppm銀触媒(2.9のpH、7〜10nmの範囲の触媒粒子サイズ)で前処理され;一方、他の6枚の積層物のスルーホールはカタプレップ(商標)404ホール調製配合物で1分間にわたって室温で処理され、その後100ppmのパラジウムを含み、過剰の塩化第一スズを伴う従来のコロイドパラジウム/スズ触媒で5分間にわたって40℃で処理された;
12.次いで、スルーホールは流れている水道水で4分間にわたってすすがれた;
13.次いで、積層物はサーキュポジット(商標)880無電解銅めっき浴中に、38℃でpH13で浸漬され、15分間にわたって銅がスルーホールの壁上に堆積させられた;
14.次いで、銅めっきされた積層物が冷水で4分間にわたってすすがれた;
15.次いで、それぞれの銅めっきされた積層物は圧縮空気で乾燥させられた;
16.積層物のスルーホールの壁は、以下に記載されるバックライトプロセスを用いて銅めっき被覆率について検査された;
銀/没食子酸触媒が酢酸銀からの400ppmの銀、没食子酸200ppmおよびpH調節剤としてのシュウ酸を含んでいたことを除いて、実施例1の方法が繰り返された。このpHは2.7であり、銀/没食子酸ナノ粒子は7〜10nmの範囲であった。さらに、積層物は45℃で7分間の触媒中滞留時間を有しており、めっき時間は40℃で20分間であった。触媒工程の前および後で積層物をすすぐのに、水道水の代わりにDI水が使用された。バックライト結果は図2に示される。
Claims (6)
- a)基体を提供し、
b)前記基体に水系触媒溶液を適用し、前記水系触媒溶液は、銀、金、白金、パラジウム、イリジウム、銅、アルミニウム、コバルト、ニッケルおよび鉄から選択される1種以上の金属と、没食子酸、没食子酸誘導体およびこれらの塩から選択される1種以上の安定化化合物とのナノ粒子を含み、前記水系触媒溶液はスズを含まず、並びに、
c)無電解金属めっき浴を用いて前記基体上に金属を無電解堆積させる、
ことを含む方法。 - 前記金属が銀およびパラジウムから選択される請求項1に記載の方法。
- 前記安定化化合物が没食子酸、ジヒドロキシ安息香酸、ヒドロキシ安息香酸、2,4,6−トリヒドロキシ安息香酸および没食子酸エステルから選択される請求項1に記載の方法。
- 前記無電解堆積される金属が銅、銅合金、ニッケルまたはニッケル合金である請求項1に記載の方法。
- 前記ナノ粒子が少なくとも直径1nmである請求項1に記載の方法。
- 前記1種以上の安定化化合物が50ppm〜1000ppmの量である請求項1に記載の方法。
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Application Number | Priority Date | Filing Date | Title |
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US201161524411P | 2011-08-17 | 2011-08-17 | |
US61/524,411 | 2011-08-17 |
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JP2013047385A JP2013047385A (ja) | 2013-03-07 |
JP6066396B2 true JP6066396B2 (ja) | 2017-01-25 |
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JP2012180771A Expired - Fee Related JP6066396B2 (ja) | 2011-08-17 | 2012-08-17 | 無電解金属化のための安定な触媒 |
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US (1) | US9353443B2 (ja) |
EP (1) | EP2559786B1 (ja) |
JP (1) | JP6066396B2 (ja) |
KR (1) | KR101936110B1 (ja) |
CN (1) | CN102965646B (ja) |
TW (1) | TWI526573B (ja) |
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US20150024123A1 (en) * | 2013-07-16 | 2015-01-22 | Rohm And Haas Electronic Materials Llc | Catalysts for electroless metallization containing iminodiacetic acid and derivatives |
TWI484065B (zh) * | 2013-10-15 | 2015-05-11 | Univ Nat Cheng Kung | 可撓性透明導電膜之製作方法 |
JP6365835B2 (ja) * | 2014-08-29 | 2018-08-01 | 国立大学法人 東京大学 | 電極形成方法 |
US9506150B2 (en) | 2014-10-13 | 2016-11-29 | Rohm And Haas Electronic Materials Llc | Metallization inhibitors for plastisol coated plating tools |
WO2016097083A2 (en) * | 2014-12-17 | 2016-06-23 | Atotech Deutschland Gmbh | Plating bath composition and method for electroless plating of palladium |
KR102513653B1 (ko) * | 2015-03-20 | 2023-03-23 | 아토테크 도이칠란트 게엠베하 운트 콤파니 카게 | 실리콘 기판의 활성화 방법 |
US20170171987A1 (en) * | 2015-12-14 | 2017-06-15 | Rohm And Haas Electronic Materials Llc | Environmentally friendly stable catalysts for electroless metallization of printed circuit boards and through-holes |
EP3181724A3 (en) * | 2015-12-14 | 2017-08-16 | Rohm and Haas Electronic Materials LLC | Environmentally friendly stable catalysts for electroless metallization of printed circuit boards and through-holes |
US20170171988A1 (en) * | 2015-12-14 | 2017-06-15 | Rohm And Haas Electronic Materials Llc | Environmentally friendly stable catalysts for electroless metallization of printed circuit boards and through-holes |
US20170251557A1 (en) * | 2016-02-29 | 2017-08-31 | Rohm And Haas Electronic Materials Llc | Horizontal method of electroless metal plating of substrates with ionic catalysts |
US10151035B2 (en) * | 2016-05-26 | 2018-12-11 | Rohm And Haas Electronic Materials Llc | Electroless metallization of through-holes and vias of substrates with tin-free ionic silver containing catalysts |
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EP4244003A1 (en) | 2020-11-10 | 2023-09-20 | Basf Se | Compositions, comprising silver nanoplatelets |
AU2022216794A1 (en) | 2021-02-03 | 2023-09-21 | Basf Se | Compositions, comprising silver nanoplatelets |
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US9353443B2 (en) | 2016-05-31 |
KR20130020642A (ko) | 2013-02-27 |
EP2559786A1 (en) | 2013-02-20 |
CN102965646A (zh) | 2013-03-13 |
CN102965646B (zh) | 2015-05-13 |
TWI526573B (zh) | 2016-03-21 |
US20130230657A1 (en) | 2013-09-05 |
EP2559786B1 (en) | 2018-01-03 |
TW201319310A (zh) | 2013-05-16 |
JP2013047385A (ja) | 2013-03-07 |
KR101936110B1 (ko) | 2019-01-08 |
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