JPWO2020126145A5 - - Google Patents

Download PDF

Info

Publication number
JPWO2020126145A5
JPWO2020126145A5 JP2021534356A JP2021534356A JPWO2020126145A5 JP WO2020126145 A5 JPWO2020126145 A5 JP WO2020126145A5 JP 2021534356 A JP2021534356 A JP 2021534356A JP 2021534356 A JP2021534356 A JP 2021534356A JP WO2020126145 A5 JPWO2020126145 A5 JP WO2020126145A5
Authority
JP
Japan
Prior art keywords
pretreatment solution
substrate
palladium
aqueous
aqueous alkaline
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.)
Granted
Application number
JP2021534356A
Other languages
Japanese (ja)
Other versions
JP2022515055A (en
JP7448539B2 (en
Publication date
Priority claimed from EP18212914.8A external-priority patent/EP3670698B1/en
Application filed filed Critical
Publication of JP2022515055A publication Critical patent/JP2022515055A/en
Publication of JPWO2020126145A5 publication Critical patent/JPWO2020126145A5/ja
Application granted granted Critical
Publication of JP7448539B2 publication Critical patent/JP7448539B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Claims (15)

集積回路を有する物品の製作においてパラジウム活性化層の基材への堆積の前に使用する水性アルカリ前処理溶液であって、
- 一般式(I)による少なくとも1種のヒドロキシカルボン酸又はその塩
[RCH2-(RCH)n-COO-]m Mm+ (I)
(式中、nは2~4の整数であり、mは1又は2であり、
Rは、独立してH又はOHであり、但し少なくとも1つのRがOHであることを条件とし、
mが1のMm+は、水素、アンモニウム又はアルカリ金属であり;又はmが2のMm+はアルカリ土類金属である)
- 少なくとも1種のポリオキシエチレンソルビタン脂肪酸エステル、
- 少なくとも1種のスルホン化脂肪酸又はその塩
を含み、
前記少なくとも1種のヒドロキシカルボン酸又はその塩の濃度が、200~400mg/Lであり、
前記少なくとも1種のポリオキシエチレンソルビタン脂肪酸エステルの濃度が、0.4~1.2mg/Lであり、
前記少なくとも1種のスルホン化脂肪酸の濃度が、4~12mg/Lである、水性アルカリ前処理溶液。
An aqueous alkaline pretreatment solution for use prior to deposition of a palladium activation layer onto a substrate in the fabrication of articles having integrated circuits, comprising:
- at least one hydroxycarboxylic acid according to general formula (I) or a salt thereof
[RCH2-(RCH) n - COO- ] mMm + (I)
(Wherein, n is an integer of 2 to 4, m is 1 or 2,
R is independently H or OH, provided that at least one R is OH;
M m+ where m is 1 is hydrogen, ammonium or an alkali metal; or M m+ where m is 2 is an alkaline earth metal)
- at least one polyoxyethylene sorbitan fatty acid ester,
- contains at least one sulfonated fatty acid or salt thereof ,
the concentration of the at least one hydroxycarboxylic acid or salt thereof is 200 to 400 mg/L;
the concentration of the at least one polyoxyethylene sorbitan fatty acid ester is 0.4 to 1.2 mg/L;
An aqueous alkaline pretreatment solution , wherein the concentration of said at least one sulfonated fatty acid is between 4 and 12 mg/L .
前記少なくとも1種のヒドロキシカルボン酸又はその塩の濃度が、260~370mg/L、好ましくは280~350mg/Lである、請求項1に記載の水性アルカリ前処理溶液。 Aqueous alkaline pretreatment solution according to claim 1, wherein the concentration of said at least one hydroxycarboxylic acid or salt thereof is between 260 and 370 mg/L , preferably between 280 and 350 mg/L. 前記少なくとも1種のポリオキシエチレンソルビタン脂肪酸エステルの濃度が、0.6~0.9mg/Lである、請求項1に記載の水性アルカリ前処理溶液。 The aqueous alkaline pretreatment solution according to claim 1 , wherein the concentration of said at least one polyoxyethylene sorbitan fatty acid ester is 0.6-0.9 mg/L. 前記スルホン化脂肪酸が、不飽和の分岐又は非分枝C16~C20脂肪酸又はその混合物からなる群から選択される、請求項1から3のいずれか一項に記載の水性アルカリ前処理溶液。 An aqueous alkaline pretreatment solution according to any one of claims 1 to 3, wherein said sulfonated fatty acids are selected from the group consisting of unsaturated branched or unbranched C16-C20 fatty acids or mixtures thereof. 前記少なくとも1種のスルホン化脂肪酸の濃度が、5~10mg/L、好ましくは6~9mg/Lである、請求項1に記載の水性アルカリ前処理溶液。 The aqueous alkaline pretreatment solution according to claim 1, wherein the concentration of said at least one sulfonated fatty acid is 5-10 mg/L , preferably 6-9 mg/L. 8~12、好ましくは9.5~11.5のpHを有する、請求項1から5のいずれか一項に記載の水性アルカリ前処理溶液。 An aqueous alkaline pretreatment solution according to any one of claims 1 to 5, having a pH of 8-12, preferably 9.5-11.5. 集積回路を有する物品の製作においてパラジウム活性化層の基材への後続の堆積のために基材を前処理する方法であって、以下の順序で、
(i)少なくとも1つの導電性金属層表面及び少なくとも1つの非導電性表面を有する基材を用意する工程;
(ii)請求項1から6のいずれか一項に記載の水性アルカリ前処理溶液を用意する工程;
(iii)前記基材を前記水性前処理溶液と接触させることにより、前処理溶液で基材を処理する工程
を含む方法。
A method of pretreating a substrate for subsequent deposition of a palladium activation layer onto the substrate in the fabrication of an article having integrated circuits comprising, in the following order:
(i) providing a substrate having at least one conductive metal layer surface and at least one non-conductive surface;
(ii) providing an aqueous alkaline pretreatment solution according to any one of claims 1-6;
(iii) treating a substrate with a pretreatment solution by contacting said substrate with said aqueous pretreatment solution;
(iv)工程(iii)の前記基材をパラジウム活性化溶液で処理する工程であって、パラジウムイオン層を工程(iii)の処理された基材の表面に堆積させる工程を更に含む、請求項7に記載の方法。 The claim further comprising the step of (iv) treating the substrate of step (iii) with a palladium activating solution, depositing a layer of palladium ions on the surface of the treated substrate of step (iii). The method described in 7. (v)工程(iv)の基材をパラジウム還元溶液で処理する工程であって、工程(iv)の堆積した前記パラジウムイオン層が金属パラジウム層に転換される工程を更に含む、請求項8に記載の方法。 9. The method of claim 8, further comprising (v) treating the substrate of step (iv) with a palladium reducing solution, wherein the deposited palladium ion layer of step (iv) is converted to a metallic palladium layer. described method. 前記少なくとも1つの導電性金属層表面が銅層面である、請求項7から9のいずれか一項に記載の方法。 10. A method according to any one of claims 7 to 9, wherein said at least one conductive metal layer surface is a copper layer surface. 前記パラジウムイオン層を、工程(iii)の処理された基材の前記少なくとも1つの非導電性表面に堆積させる、請求項8から10のいずれか一項に記載の方法。 11. A method according to any one of claims 8 to 10, wherein said palladium ion layer is deposited on said at least one non-conductive surface of the treated substrate of step (iii). 集積回路を有する物品の製作においてパラジウムイオン層の基材への後続の堆積のための、請求項1から6のいずれか一項に記載の水性前処理溶液の使用であって、パラジウムイオン層を形成する間のパラジウム粒子形成を最小限にするために、パラジウム活性化溶液を適用する前に前記水性前処理溶液を直接適用する、使用。 7. Use of an aqueous pretreatment solution according to any one of claims 1 to 6 for the subsequent deposition of a palladium ion layer onto a substrate in the fabrication of articles having integrated circuits, wherein the palladium ion layer is Use of applying said aqueous pretreatment solution directly prior to applying a palladium activation solution to minimize palladium particle formation during formation. 集積回路を有する物品の製作において金属層の後続の堆積のための、請求項1から6のいずれか一項に記載の水性前処理溶液又は請求項7から10に記載の方法の使用。 Use of an aqueous pretreatment solution according to any one of claims 1 to 6 or a method according to claims 7 to 10 for the subsequent deposition of metal layers in the fabrication of articles with integrated circuits. 集積回路を有する物品の製作において少なくとも1つの非導電性表面の少なくとも1つの凹状構造の金属化のための、請求項1から6のいずれか一項に記載の水性前処理溶液又は請求項7から10のいずれか一項に記載の方法の使用。 Aqueous pretreatment solution according to any one of claims 1 to 6 or from claim 7 for the metallization of at least one recessed structure of at least one non-conductive surface in the fabrication of articles with integrated circuits Use of the method according to any one of clause 10. 前記少なくとも1つの凹状構造が、ブラインドマイクロビア(BMV)、スルーホールビア(THV)、スルーガラスビア(TGV)、スルーシリコンビア(TSV)、ベリッドビア、及び前述のもののいずれかの混合物からなる群から選択される、請求項14に記載の使用。 wherein said at least one recessed structure is from the group consisting of blind microvias (BMV), through hole vias (THV), through glass vias (TGV), through silicon vias (TSV), buried vias, and mixtures of any of the foregoing. 15. Use according to claim 14, selected.
JP2021534356A 2018-12-17 2019-10-07 Aqueous alkaline pretreatment solution used before deposition of palladium activation layer, method and use thereof Active JP7448539B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18212914.8 2018-12-17
EP18212914.8A EP3670698B1 (en) 2018-12-17 2018-12-17 Aqueous alkaline pre-treatment solution for use prior to deposition of a palladium activation layer, method and use thereof
PCT/EP2019/077000 WO2020126145A1 (en) 2018-12-17 2019-10-07 Aqueous alkaline pre-treatment solution for use prior to deposition of a palladium activation layer, method and use thereof

Publications (3)

Publication Number Publication Date
JP2022515055A JP2022515055A (en) 2022-02-17
JPWO2020126145A5 true JPWO2020126145A5 (en) 2022-10-12
JP7448539B2 JP7448539B2 (en) 2024-03-12

Family

ID=64744365

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021534356A Active JP7448539B2 (en) 2018-12-17 2019-10-07 Aqueous alkaline pretreatment solution used before deposition of palladium activation layer, method and use thereof

Country Status (10)

Country Link
US (1) US20220033972A1 (en)
EP (1) EP3670698B1 (en)
JP (1) JP7448539B2 (en)
KR (1) KR102375734B1 (en)
CN (1) CN113195787B (en)
CA (1) CA3121964A1 (en)
PH (1) PH12021551215A1 (en)
SG (1) SG11202105789TA (en)
TW (1) TWI795601B (en)
WO (1) WO2020126145A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4013194A1 (en) * 2020-12-11 2022-06-15 Atotech Deutschland GmbH & Co. KG Aqueous alkaline cleaner solution for glass filler removal and method
CN115110070B (en) * 2022-07-13 2023-10-27 上海天承化学有限公司 Presoaked liquid for ionic palladium activation process and application thereof

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0426771A (en) * 1990-05-22 1992-01-29 Hitachi Chem Co Ltd Pretreating solution for electroless plating
US5922397A (en) * 1997-03-03 1999-07-13 Ormet Corporation Metal-plating of cured and sintered transient liquid phase sintering pastes
JP3881614B2 (en) 2002-05-20 2007-02-14 株式会社大和化成研究所 Circuit pattern forming method
US7166152B2 (en) * 2002-08-23 2007-01-23 Daiwa Fine Chemicals Co., Ltd. Pretreatment solution for providing catalyst for electroless plating, pretreatment method using the solution, and electroless plated film and/or plated object produced by use of the method
JP4341333B2 (en) * 2003-07-23 2009-10-07 トヨタ自動車株式会社 Resin substrate having resin-metal composite layer and method for producing the same
TW200813255A (en) 2006-07-07 2008-03-16 Rohm & Haas Elect Mat Environmentally friendly electroless copper compositions
JP5080117B2 (en) * 2006-08-04 2012-11-21 ダイセルポリマー株式会社 Plating resin molding
JP2011042836A (en) 2009-08-21 2011-03-03 Okuno Chemical Industries Co Ltd Catalyst residue removing agent for printed circuit board
JP5676908B2 (en) * 2010-04-21 2015-02-25 上村工業株式会社 Surface treatment method and surface treatment agent for printed wiring board
CN104040026B (en) 2011-10-05 2019-01-01 埃托特克德国有限公司 Chemical plating copper plating solution without formaldehyde
JP5859838B2 (en) * 2011-12-20 2016-02-16 株式会社Adeka Electroless plating pretreatment method
JP5930525B2 (en) 2011-12-20 2016-06-08 株式会社Adeka Electroless plating pretreatment agent and electroless plating pretreatment method using the pretreatment agent
US10106732B2 (en) 2013-01-04 2018-10-23 Carbo Ceramics Inc. Proppant having non-uniform electrically conductive coatings and methods for making and using same
EP2767614A1 (en) * 2013-02-13 2014-08-20 ATOTECH Deutschland GmbH Method for depositing a first metallic layer onto non-conductive polymers
EP2910666A1 (en) * 2014-02-21 2015-08-26 ATOTECH Deutschland GmbH Pre-treatment process for electroless plating
KR101681116B1 (en) * 2016-05-26 2016-12-09 (주)오알켐 Method for electroless copper plating through-hole of printed circuit board and method for preparing a catalytic solution used in method thereof

Similar Documents

Publication Publication Date Title
US6824665B2 (en) Seed layer deposition
US9818617B2 (en) Method of electroless plating using a solution with at least two borane containing reducing agents
US5240497A (en) Alkaline free electroless deposition
US4576689A (en) Process for electrochemical metallization of dielectrics
JP3929399B2 (en) Method for electroless metal plating
US6794288B1 (en) Method for electroless deposition of phosphorus-containing metal films onto copper with palladium-free activation
WO1995002900A1 (en) Aluminum-palladium alloy for initiation of electroless plating
CN1204272A (en) Palladium immersion deposition to selectively initiate electroless plating on Ti and W alloys for wafer fabrication
KR20050074977A (en) Forming a copper diffusion barrier
JP2011526641A (en) Method for forming electrical insulating film and application to metallization of through via
RU2374359C2 (en) Compositions for de-energised deposition of triple materials for semiconsuctor industry
HK1039683A1 (en) Method for galvancially forming conductor structures of high-purity copper in the production of integrated circuits.
Vorobyova Adhesion interaction between electrolessly deposited copper film and polyimide
JP2015533946A (en) Method for electroplating copper on electrolyte and barrier layer
KR100449223B1 (en) Method for depositing copper onto a barrier layer
Karmalkar et al. A study of immersion processes of activating polished crystalline silicon for autocatalytic electroless deposition of palladium and other metals
JPWO2020126145A5 (en)
TWI795601B (en) Aqueous alkaline pre-treatment solution for use prior to deposition of a palladium activation layer, method and use thereof
KR101652134B1 (en) Plating solutions for electroless deposition of ruthenium
KR100759645B1 (en) Copper activator solution and method for semiconductor seed layer enhancement
WO2011018478A1 (en) Electrolyte and method for the electroplating of copper on a barrier layer, and semiconductor substrate obtained with said method
Song et al. Metal seed layer sputtering on high aspect ratio through-silicon-vias for copper filling electroplating
KR101100084B1 (en) Method for forming copper interconnection layer
KR20090102464A (en) Electroless plating solution and plating method using the same
TW201432089A (en) A method for plating a substrate with a metal